content
stringlengths
19
11k
#include <stdio.h> #define SWAP(a, b) int N, L; char str[102][102]; int idx[102]; int Sortstr(void); int Strcmp(char * p, char * q); int main(void) { int i; scanf("%d %d", &N, &L); for (i = 1; i <= N; i++) { scanf("%s", str[i]); idx[i] = i; } Sortstr(); for (i = 1; i <=N; i++) { printf("%s", str[...
#include <stdio.h> #include <stdlib.h> #include <math.h> #include <string.h> char nome[120][120]; int ord(const void* x, const void* y){ //const char *a = x, *b=y; return strcmp(x,y); } int ord_indice(const void* x, const void* y){ const int *a = x, *b = y; return strcmp(nome[*a],nome[*b]...
#include <stdio.h> #include <string.h> #include <stdlib.h> int main(){ int N, L; char **S; int i,j,mini; int res; int *check; scanf("%d %d", &N, &L); check = (int*)malloc(sizeof(int) * N); S = (char**)malloc(sizeof(char*) * N); for(i = 0; i<N; i++){ S[i] = (char*)malloc(sizeof(char) * (L+1)); } for(...
#include <stdio.h> #include<string.h> int main(void){ int a,b; int i,j; scanf("%d %d",&a,&b); char words[a][b+1]; char word[101]; for(i=0;i<a;i++) { scanf("%s",words[i]); //printf("%s\n",words[i]); } for(i=0;i<a;i++) { for(j=i+1;j<a;j++) ...
#include <stdio.h> #include <stdlib.h> #include <string.h> int main() { int N,L; scanf("%d%d",&N,&L); char S[105][105]={"\0"}; char s[105]={"\0"}; int num[105][105]={{0}}; // int Num[105]={0}; for(int i=0;i<N;i++) { scanf("%s",S[i]); for(int j=0;j<L;j++) ...
#include <stdio.h> #include <string.h> #define MAXLENGTH 10009 #define SLENGTH 109 #define NUM 102 void dictionary_order(int n, char s[NUM][SLENGTH]); int main(void){ int n,l,i; char s[NUM][SLENGTH]={}; scanf("%d %d",&n,&l); for(i=0;i<n;i++){ scanf("%s",s[i]); } dictionary_order(n,s); printf("\n"); return ...
#include <stdio.h> #include <string.h> void swap(char *s1, char *s2) { char tmp[128]; strcpy(tmp, s1); strcpy(s1, s2); strcpy(s2, tmp); } int big(char *s1, char *s2, int len) { for (int i = 0; i < len; ++i) { if (s1[i] > s2[i]) { return 1; } if (s1[i] < s2[i]) {...
#include <stdio.h> #include <stdlib.h> void sort(char **S, int N) { char *temp; for (int i = 0; i <(N - 1); i++) { for (int j = (N - 1); i < j; j--) { for (int k = 0; S[i][k] || S[j][k]; k++) { if ((S[j][k] - S[i][k]) < 0) { temp = S[i]; S[i] = S[j]; S[j] = temp; break; }...
#include<stdio.h> #include<stdlib.h> void swap(char **p, char **q){ char *a; a = *p; *p = *q; *q = a; } int length(char *p){ int i = 0, L = 0; while(p[i] != '\0'){ L++; i++; } return 0; } int comp(int L,char *p, char *q){ /*if p < q, then return 1, else return 0*/ int i = 0; while(i < L){ if(p[i] > q...
#include <stdio.h> #include <string.h> void swap(char *a, char *b){ char temp[101]; strcpy(temp, a); strcpy(a, b); strcpy(b, temp); } void quickSort(char array[][101], int left, int right){ char pivot[101] = {0}; if(right - left <= 1) return; int pivotIdx = (left + right) / 2; strcpy(pivot, array[pivotIdx...
#include<stdio.h> #include<string.h> void str_swap(char str1[],char str2[]) { char str[128]; strcpy(str,str1); strcpy(str1,str2); strcpy(str2,str); } int dictionary(char str1[],char str2[]) { int ans,i,len; if(strlen(str1) < strlen(str2)) { len = strlen(str1); ans = 1; }else { len = strlen(str2); ans...
#include <stdio.h> #include <stdlib.h> #include <string.h> int l; int compare_char(const void*a, const void* b) { return strncmp(*(char**)a, *(char**)b, l); } int main(void) { char **input; char *output; int n; char str[128]; int i; char *p; output = fgets(str, 128, stdin); fo...
#include <stdio.h> #include <stdlib.h> #include <string.h> int Compare(const char *s1, const char *s2); int main (int argc, char *argv[]) { int N, L, i, j, minj; scanf("%d %d[^\n]", &N, &L); if (N < 1 || N > 100 || L < 1 || L > 100) return -1; char **S, *min, *result; S = malloc(N * sizeof(char*)); min = malloc(...
#include <stdio.h> #include <string.h> #include <stdlib.h> char *string[101]; void choice_sort(int num, int length){ int i=0,j=0; int min_index=0; char *tmp=NULL; for(i=0;i < num-1;i++){ min_index = i; for(j= i + 1 ;j < num;j++){ if(strcmp(string[ min_index ] , string[ j ]) > 0){//s1 > s2 ...
#include <stdio.h> #include <stdlib.h> #include <string.h> int num(){ char s[11]; int i, n; for(i=0; i<sizeof(s); i++){ s[i] = getchar(); if(s[i] == ' ' || s[i] == '\n'){ s[i] = '\0'; break; } } sscanf(s, "%d", &n); return n; } int comp(char a[], c...
#include<stdio.h> void sort(int left,int right); int strcom(char *pword1,char *pword2); char *pstr[100]; int main(){ int N,L; int i,j; char str[101]; scanf("%d %d",&N,&L); char word[N*(L+1)]; for(i=0;i<N;i++){ scanf("%s",str); for(j=0;j<L+1;j++){ word[(L+1)*i+j]=str[j]; } pstr[i]=&wor...
#include<stdio.h> #include<stdlib.h> int main(void){ int n,l; char **s; //char *com; //int yoso=0; int k; k=scanf("%d %d",&n,&l); s=calloc(n,sizeof(char*)); for(int i=0;i<n;i++){ s[i]=calloc(l+1,sizeof(char)); } for(int i=0;i<n;i++){ k= scanf("%s",s[i]); } ...
#include<stdio.h> int comp(int,int); void downheap(int,int); void swap(int,int); int n,l; char c[100][101]; int main(void){ int i; scanf("%d%d",&n,&l); for(i = 0;i < n;i++){ scanf("%s",c[i]); } for(i = (n - 2) / 2;i >= 0;i--){ downheap(i,n - 1); } for(i = n - 1;i > 0;i--){ ...
#include<stdio.h> #include<stdlib.h> #include<string.h> int sort_strings(int N, int L, char String[128][128]) { //int sort_strings(int N, int L, char **String) { int i, j; int sorted; char *temp; char a[128]; sorted = 0; while(sorted < N - 1) { sorted = 0; for(i = 0; i < N - 1; i += 1) { for(j = 0; j < L...
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <limits.h> #define REP(i,n) for(i=0;i<n;i++) //prototype declaration int iin(); long long llin(); double din(); char cin(); void stin(char *s); void iout(int i); void llout(long long i); void dout(double i); void cout(char c); void ...
#include<stdio.h> int main(){ int N,K,i,j,n; scanf("%d %d",&N,&K); int D[K]; for(i=0;i<K;i++)scanf("%d",&D[i]); for(i=N;1;i++){ j=i; while(j!=0){ for(n=0;n<K;n++){ if(j%10==D[n])break; } if(j%10==D[n])break; j/=10; } if(j==0)break; } printf("%d",i); return 0; }
#include<stdio.h> int d[10]={0}; int han(int k){ int a; while(k>0){ a=k%10; if(d[a]==1) return 0; k/=10; } return 1; } int main(){ int n,k,i; scanf("%d%d",&n,&k); for(int j=1;j<=k;j++){ scanf("%d",&i); d[i]=1; } for(int j=n;;j++){ if(han(j)==1){ printf("%d",j); return 0; } ...
#include <stdio.h> int main(void) { const int N, K; scanf("%d %d", &N, &K); int no[10] = {0}; for(int i = 0; i < K; i++){ int d; scanf("%d", &d); no[d] = 1; } int i = N; for(; i <= 10*N; i++){ int j = i; while(j > 0 && !no[j%10]) j /= 10; if(!j) break; } printf("%d", i); ...
#include<stdio.h> int n,ans=100000; int ok[10]={0}; void dfs(int a){ if(a>=n){ ans=ans>a?a:ans; return; } for(int i=0;i<=9;i++){ if(a==0&&i==0)continue; if(ok[i]==0) dfs(a*10+i); } return; } int main(){ int k,i; scanf("%d%d",&n,&k); for(int j=1;j<=k;j++){ scanf("%d",&i); ok[i]=1; } ...
#include <stdio.h> #include <math.h> int main(void){ char s[111],t[111],u[111]; int n,m,k,i,j,d[110],jd[110]={0}; scanf("%d%d",&n,&k); for(i=0;i<k;i++){ scanf("%d",&d[i]); jd[d[i]]=1; } for(i=n;i<=10*n;i++){ int j=i; while(j>0){ if(jd[j%10]) break; j/=10; } if(j<=0){ ...
#include <stdbool.h> #include <stdio.h> int com(int n, int k, int* d) { while (n > 0) { for (int i = 0;i<k;i++) { if (n % 10 == d[i]) { return false; } } n /= 10; } return true; } int main() { int n, k, d[10]; scanf("%d%d", &n, &k); for (int i = 0;i < k;i++) { scanf("%d", &d[i]); } for (int...
#include <stdio.h> int min=100000; int N, K; int D[11]; int TMP; void f(int m,int L){ if(L>5) return; if(N<=m){ if(min>m){ min=m; return; } } for(int i=0;i<10;i++){ if(D[i]!=0) continue; TMP=i; for(int j=0;j<L;j++) TMP*=10; f(m+TMP,L+1); } return; } int main(){ scanf("%d %d\n",&N,&K); ...
#include<stdio.h> int main(){ int a[11],i,j,n,k,s,t=0,u=1; int b[10]; a[0]=0; scanf("%d %d",&n,&k); for(i=0;i<10;i++)b[i]=1; for(i=0;i<k;i++){scanf("%d",&s);b[s]=0;} for(i=0;i<10;i++)if(b[i]){a[u]=i;u++;} k=10-k; for(i=0;i<5;i++)b[i]=0; while(1){ t=a[b[0]]+a[b[1]]*10+a[b[2]]*100+a[b[3]]*1000+a[b...
#include <math.h> #define Rep(i,a,n)for(int i=(int)(a);i<(int)(n);i++) #define rep(i,n)Rep(i,0,n) #define Ma(x,y)(x>y?x:y) int main(){ int n,k,t,all[6]={0},d[10]={0}; scanf("%d%d",&n,&k); rep(i,k){scanf("%d",&t);d[t]++;} if(n==1&&d[1]!=1){printf("1");return 0;} t++; Rep(i,2<n?n:2,1e5){ rep(j,log10(i)+1){ all...
#include <stdio.h> int Check(int N, int K, int D[K]){ int i, c; while(N != 0){ c = N % 10; for(i = 0;i < K;i++) if(c == D[i]) return 1; N /= 10; } return 0; } void Do(int N, int K){ int i; int D[K]; for(i = 0;i < K;i++) scanf("%d", &D[i]); while(1){ if(Check(N, K, D) == 0){ print...
#include <stdio.h> #include <string.h> int main(void){ int i=0, num[10], N, K, temp, flag = 1; scanf("%d %d", &N, &K); int d[K+1]; for(i=0; i<N; i++){ scanf("%d", &d[i]); } i = 0; while(flag == 1){ flag = 0; temp = N+i; while(temp != 0 && flag == 0){ for(int k=0; k<K; k++){ ...
#include <stdio.h> #define KIRAI 9 int money(int k, int D[], int payment); int main(void){ int k,D[KIRAI]={},n,i,payment; scanf("%d %d", &n, &k); for(i=0;i<k;i++){scanf("%d", &D[i]);} for(payment=n ;; payment++){ if(money(k,D,payment)==1){ break; } } printf("%d\n",payment); return 0; } int money(int k...
#include <stdio.h> #include <math.h> int main(void){ int N, K, D[10], fase[6], keta=0, kane=0; scanf("%d%d", &N, &K); for(int i=0; i<K; i++) scanf("%d", &D[i]); kane = N; for(;N;N/=10){ fase[keta] = N%10; for(int i=0; i<K; i++){ if(fase[keta]==D[i]) { kane...
#include <stdio.h> int N, K; int C[10], D; int a[] = {10000, 1000, 100, 10, 1}; int ans; void func(int L, int num) { int i; if (ans != 0) return; if (L >= 5) { if (num >= N) ans = num; return; } if (N / a[L] == 0) func(L + 1, 0); for (i = 0; i < 10; ++i) { if (C[i]) continue; func(L + 1, num * 10 + ...
#include <stdio.h> #include <stdlib.h> #include <string.h> int main() { int n,k,d,D[10]; int i,j; scanf("%d %d",&n,&k); for (i = 0; i < k; i++) { scanf("%d",&d); D[d] = 1; } char ans[10]; int len; while (1) { snprintf(ans,10,"%d",n); len = strlen(...
#include <stdio.h> int main(void) { int k, n, d[10], i, cnt=0, tmp, j, ans; scanf("%d%d", &n, &k); for(i=0;i<k;i++){ scanf("%d", &d[i]); } ans=n; while(1){ tmp=ans; while(tmp>0){ cnt=0; j=tmp%10; for(i=0;i<k;i++){ if(j==d[i]) break; ...
#include <stdio.h> int main(void) { int N, K; int i; int Dmask = 0; int asumikana; if (scanf("%d%d", &N, &K) != 2) return 1; for (i = 0; i < K; i++) { int D; if (scanf("%d", &D) != 1) return 1; Dmask |= 1 << D; } asumikana = N; for (;;) { int kitamuraeri = asumikana; int ng = 0; while (kitamuraeri...
#include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> int main() { char N[4]; int flag, i, j, K, M, P=0, S, T, U; scanf("%[0-9] %d%*c", &N, &K); char D[K], *ptr; for (i=0;i<K;i++) { scanf("%[0-9]%*c", &D[i]); } char Di[4]; T = atoi(N); while (1) { flag = 0; U = T; for (i=4;i>=...
#include<stdio.h> int main(void) { int n,k; scanf("%d %d",&n,&k); int d[20]; int count=0; for(int i=0;i<k;i++){ scanf("%d",&d[i]); } int len=0; int another_n=n; while(another_n>0){ another_n/=10; len++; } for(int i=n;i<100000;i++){ int tmp=i; count=0; while(tmp!=0){...
#include<stdio.h> int main(){ int no=0,n,k,i,j,l,len,defalt;//n=金額,k=嫌いな数字の個数,i=for文用,j=for文用, scanf("%d %d",&n,&k); int d[k]; for(i=0;i<k;++i){ scanf("%d",&d[i]); } for(i=n;i>-1;i++){ defalt=i; len=0; //桁数計算 while(i>0.9){ i/=10; len++; } len-=1; i=defalt; fo...
#include<stdio.h> #include<stdlib.h> int main() { int N,K,*D; int m[5],tmp,con=0,flag=0,i=0,j=0; scanf("%d %d",&N,&K); D=(int*)malloc(sizeof(int)*K); for(i=0;i<K;i++) scanf("%d",&D[i]); while(flag==0){ i=0,j=0; con=0; for(i=1;i<=10000;i*=10){ tmp=N/i; if(tmp==0) break; ...
#include<stdio.h> #include<stdlib.h> int search(int d,int* arr,int k){ int flag=0; for(int i=0;i<k;i++){ if(d==arr[i]){ flag=1; break ; } } return flag; } int main(){ int n,k; scanf("%d %d\n",&n,&k); int arr[k]; int i; for(i=0;i<k;i++){ scanf("%d ",&arr[i]); } int t=n; in...
#include <stdio.h> #include <string.h> #include <stdlib.h> int main() { int N=0,K=0; int D_num[10]={0}; char D[10]={'\0'}; char N_str[8]={'\0'}; int flag=0; scanf("%d %d\n",&N,&K); for(int i=0;i<K;i++) scanf("%d",&D_num[i]); for(int i=0;i<K;i++) sprintf(&D[i],"%c",('0'+D_num[i])); for(int i=N;i<1000...
#include <stdio.h> int main(void){ int N,K,i,k,l,num,dig; int j=0,flag=0; scanf("%d %d",&N,&K); int A[K+1]; for(i=0;i<K;i++){ scanf("%d",&A[i]); } int D[5]; for(i=N;i<=100000;i++){ num=i; while(num){ dig = num % 10; D[j]=dig; num = num / 10; j++;...
#include <stdio.h> #define true 1 #define false 0 int main(void){ int n=0,k=0; int temp=0; int flag=false; int array[10]={0}; int count=0; scanf("%d %d",&n,&k); for(int i=0;i<k;i++){ scanf("%d",&temp); array[temp]=1; } for(int i=n;i<100000;i++){ temp=i; ...
#include <stdio.h> #include <string.h> #include <inttypes.h> #include <stdbool.h> bool contain(uint32_t n, const char *d) { char s[6]; for (; *d != '\0'; ++d) { snprintf(s, sizeof(s), "%" PRIu32, n); if (strchr(s, *d) != NULL) { return true; } } return false; } int ...
#include <stdio.h> #include <stdbool.h> int n; /* 商品の金額 */ int k; /* 嫌いな数字の個数を指定 */ int k_array[10]; /* 嫌いな数を指定する */ bool num_chcek(int n){ while(n > 0){ /* 0より大きい間ループ */ for(int i = 0; i < k; i++){ if(n%10 == k_array[i]){ /* n/10の剰余 */ return false; /* 0 */ }...
#include <stdio.h> #include <stdlib.h> #include <math.h> #include <string.h> #define Rep(i,a,n)for(int i=(int)(a);i<(int)(n);i++) #define rep(i,n)Rep(i,0,n) typedef long long lld; typedef long double Lf; #define Ma(x,y) ((x)>(y)?(x):(y)) #define mi(x,y) ((x)<(y)?(x):(y)) int main() { int n, k, t, all[6] = { 0 }, d[10...
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdbool.h> #include <math.h> int main(void){ int n,k; scanf("%d%d",&n,&k); int d[k]; for (int i=0; i<k; i++){ scanf("%d",&d[i]); } for (int i=0; i<k; i++){ if(n%10==d[i]){ n++; i=-1; ...
#include <stdio.h> #include <stdlib.h> int main() { int i, N, K, D[10]; scanf("%d %d", &N, &K); for (i = 1; i <= K; i++) scanf("%d", &(D[i])); int pay = N, d, digit[5] = {N % 10, N / 10 % 10, N / 100 % 10, N / 1000 % 10}, forbid[10] = {}; for (i = 1; i <= K; i++) forbid[D[i]] = 1; for (d = 4; digit[d] == 0; d-...
#include <stdio.h> int Num[11]; int N, K; int Flag; int Min; void DFS(int d, int s); int main(void) { int i, tmp, m, min; Min = 987654321; scanf("%d %d", &N, &K); for (i = 0; i < 10; i++) { scanf("%d", &tmp); Num[tmp] = 1; } for (m = 1; Num[m]; m++); if (Num[0] == 0) min = m * 10000; else min = (m *...
#include<stdio.h> int main(){ int n,i,num[5],k,flag,j,d[9]; scanf("%d %d",&n,&k); for(i=0;i<k;i++) scanf("%d",&d[i]); for(i=n;i<=10*n;i++){ flag=1; if(i>=10000){ num[4]=i/10000%10; for(j=0;j<k;j++) if(num[4]==d[j]) flag=0; } if(i>=1000){ num[3]=i/1000%10;...
#include <stdio.h> int chk[10]; int nums[] = {1, 10, 100, 1000, 10000}; int possibleNum[10]; int N; int K; int jari; int idx; int min = 0x7fff0000; void DFS(int L, int num) { int i; if (L > jari) { if (num >= N && num < min) min = num; if (num % nums[jari] >= N && num % nums[jari] < min) min = num % nu...
#include <stdio.h> int Obsession(int num,int d[],int k){ int c; for(c=0;c<k;c++){ if(num == d[c]){ return 1; } } return 0; } int main(void){ int n,k,h,i,j,l,m,res; int d[10]; scanf("%d %d",&n,&k); for(i=0;i<k;i++){ scanf("%d",&d[i]); } for(h=0;h<10;h++){ for(i=0;i<10;i++){ for(j=0;j<10;j++){...
#include <stdio.h> int N, K; int Dis[11]; int Divider[5] = {10000, 1000, 100, 10, 1}; int main(void) { int i, tmp, min, max, min_not_zero; int cnt = 1; int flag = 0; int idx = 0; scanf("%d %d", &N, &K); for (i = 0; i < K; i++) { scanf("%d", &tmp); Dis[tmp] = 1; } tmp = N; while (tmp /= 10) { cnt+...
#include <stdio.h> #include <stdlib.h> int main(void) { int n,k; int d[10]; char str[32]; int i; char *p; int cnt = 0; int chk; int dchk; int ng; int num; int ddd; p = fgets(str, 32, stdin); for(i=0;i<32;i++){ if(str[i] == ' '){ str[i] =...
#include <stdio.h> #include<stdlib.h> #include<string.h> int N,K; int *D; void input(){ int i; scanf("%d%d",&N,&K); D=(int*)malloc(K); for(i=0;i<K; i++) scanf("%d", &D[i]); } int judgement(int x){ int i, j=0; for(i=0;i<K;i++){ if(x==D[i]) j=1; } if(j==1) return 0; else retur...
#include <stdio.h> int main(void) { int n,k,d; scanf("%d %d", &n, &k); int number_list[10]; for (int i = 0; i < 10; i++) { number_list[i] = 0; } for (int i = 0; i < k; i++) { scanf("%d", &d); number_list[d]++; } int smallest; for (int i = 0; i < 10; i++) { if (number_list[i] == 0) { ...
#include <stdio.h> int next_like(int a, int *likes){ int i; for(i = a; i < 10; i++){ if(likes[i] != -1){ return i; } } return -1; } int carry(int i, int *Ns, int *likes, int k){ if(i == k){ Ns[i] = next_like(1, likes); return k + 1; } else{ if(next_like(Ns[i] + 1, likes) > Ns[i]){ Ns[i] = next_...
#include <stdio.h> int tenthousand(int price); int thousand(int price); int hundred(int price); int ten(int price); int main(void) { int n,k,i,j,price,tenth,th,hu,te,on,judge = 0; int d[10]; scanf("%d %d",&n,&k); for(i = 0;i < k;i++) scanf("%d",&d[i]); // printf("n = %d,k = %d\n",n,k); //for(i...
#include <stdio.h> int main(){ int a,n,k,i,ii,flag; scanf("%d %d",&n,&k); int d[9] ; for(i = 0;i < 9;i++) d[i] = 999; int m = 0; int t = n / 1000; n = n % 1000; int h = n / 100; n = n % 100; int z = n / 10; n = n % 10; int o = n ; int gm = m; int gt = t; int gh = h; int gz = z; int r = 1; for(i = 0;i < k;i++) sc...
#include<stdio.h> int main() { int N,K,D[11],i,s,E[11],a,b,c,d,e,T,p; scanf("%d %d",&N,&K); for(i=1;i<=K;i=i+1){scanf("%d ",&D[i]);} s=0; D[0]=0; if(D[1]>=1){s=s+1;E[s]=0;} for(i=0;i<=K;i=i+1) { if(D[i+1]-D[i]==2){s=s+1;E[s]=D[i]+1;} if(D[i+1]-D[i]==3){s=s+2;E[s]=D[i]+2;E[s-1]=D[i]+1;} if(D[i+1]-D[i]==4){s=s+3;E[...
#define q(x,y)(f[x]*h[y]%m*h[(x)-(y)]%m) const z=2e5,m=1e9+7;long long H,W,A,B,i=1,f[1<<18],g[1<<18],h[1<<18],r; main(){ for(f[0]=g[1]=1;i<z;i++)f[i]=f[i-1]*i%m; for(i=2;i<z;i++)g[i]=g[m%i]*(m-m/i)%m; for(h[0]=i=1;i<z;i++)h[i]=h[i-1]*g[i]%m; for(scanf("%d%d%d%d",&H,&W,&A,&B),i=0;i<W-B;i++)r=(r+q(A+i-1,i)*q(W-i+H-A-2,H-...
#include<stdio.h> int mbk(long long a,int n,int m){return n?(mbk((a*a)%m,n/2,m)*(n%2?a:1))%m:1;} int inv(int a,int m){return mbk((long long)a,m-2,m);} long long p[200010],q[200010],M=1e9+7; long long aCb(int a,int b){ //printf("%d %d\n",a,b); if(a<=b)return 1; if(b==0)return 1; return (p[a]*q[b])%M*q[a-b]%M; } ...
#include <stdio.h> #define MAXN 200001 #define MOD 1000000007 long long f[MAXN], invf[MAXN]; int H, W, A, B; long long ans; long long modpow(long long x, long long y) { long long ret = 1LL; while (y) { if (y & 1LL) { ret *= x; ret %= MOD; } x *= x; x %= MOD; y >>= 1LL; } return ret; } long ...
#include <stdio.h> #define Mod 1000000007 long long div_mod(long long x, long long y, long long z) { if (x % y == 0) return x / y; else return (div_mod((1 + x / y) * y - x, (z % y), y) * z + x) / y; } int main() { int H, W, A, B; scanf("%d %d %d %d", &H, &W, &A, &B); int i; long long tmp[2], ans; for (i = H...
#include<stdio.h> const int mod = 1e9 + 7; void swap(long long* a, long long* b){ *a ^= *b; *b ^= *a; *a ^= *b; } long long inverse(long long x){ long long m = mod, u = 1, v = 0; while(m){ long long t = x / m; x -= t * m; swap(&x, &m); u -= t * v; swap(&u, &v); } u %= mod; if(u < 0) u += ...
#include <stdio.h> #define MOD ((long long) 1e9 + 7) #define N 200000 int ii[N + 1]; int mult(int a, int b) { return (int) ((long long) a * b % MOD); } int power(int a, int b) { int p; if (b == 0) return 1; p = power(a, b / 2); p = mult(p, p); if (b % 2 == 1) p = mult(p, a); return p; } int choose(int ...
#include <stdio.h> long long mod=1000000007; long long modp(long long d,long long p){ if (p==0){ return 1 ; } else if (p==1){ return d%mod ; } else if (p%2==0){ return ((modp(d,p/2)%mod)*(modp(d,p/2))%mod)%mod; } else { return ((modp(d,p/2)%mod)*(modp(d,p/2))%mod)*d%mod;...
#include <stdio.h> typedef long long ll; ll MOD = 1000000007ll; ll combination(ll n,ll r); void calc(); ll fact[200050]; int main() { calc(); ll H, W, A, B; scanf("%lld %lld %lld %lld",&H,&W,&A,&B); ll i; ll ans = 0; for (i = 0; i <= H - A - 1; i++) { ll a = combination(B+i-1,i); a *= combination(H...
#include<stdio.h> long long int kaijou[300005]; void k(long long int p) { long long int i; kaijou[0] = 1; for (i = 0; i < 300004; i++) kaijou[i + 1] = (kaijou[i] * (i + 1)) % p; return; } long long int modpow(long long int a, long long int n, long long int p) { if (n < 0) return 0; long long int res = 1; whi...
#include <stdio.h> typedef long long ll; ll mod=1000000007ll; ll f[2010101], rf[2010101]; ll inv(ll x) { ll res = 1; ll k = mod - 2; ll y = x; while (k) { if (k & 1) res = (res * y) % mod; y = (y * y) % mod; k /= 2; } return res; } void init() { int i; f[0] = 1; ...
#include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define MOD (long long)1000000007 int fact[200010], inv[200010], ifact[200010]; int main() { int i; long long exp, P; fact[0] = 1; inv[1] = 1; ifact[0] = 1; for (i=1;i<200010;i++) { P = (long long)fact[i-1] * i; fact[i] = P % MOD; ...
#include <stdio.h> #include <stdlib.h> #define MAX_H 100000 #define MAX_W 100000 #define MAX_C 1000000007 long long H, W, A, B; long long fact[MAX_H+MAX_W]; long long i_fact[MAX_H+MAX_W]; long long bin_pow(long long x){ long long n=MAX_C-2, p=x, y=1; while (n>0) { if (n%2==0){ p = ((long l...
#include <stdio.h> #include <stdlib.h> #define mod (int)(1e9 + 7) typedef struct { long long int s; long long int l; }pair; int min(int a, int b){ if(a < b){ return a; } else{ return b; } } pair inverse_sub(int a, int b){ pair h; if(a == 1){ h.s = 1; h.l = 0; return h; } else{ pair g = inverse_...
#include <stdio.h> #include <stdlib.h> #define MOD_BY 1000000007 int add(int a, int b) { return a + b - MOD_BY * (a + b >= MOD_BY); } int sub(int a, int b) { return b == 0 ? a : add(a, MOD_BY - b); } int mul(int a, int b) { int r = 0; while (b > 0) { if (b & 1) r = add(r, a); a = add(a, a); b >>= 1; } r...
#include<stdio.h> #include<string.h> #include<math.h> #include<stdlib.h> #include<time.h> #define MOD 1000000007 typedef struct node{int value;struct node* right;struct node* left;}node; void swap(int* a,int* b){int c=*a;*a=*b;*b=c;} int gcd(int a, int b){if(a<b){swap(&a,&b);}while(a%b!=0){int c=a%b;a=b;b=c;}return ...
#include <stdio.h> #include <stdlib.h> #include <stdint.h> #include <time.h> #define BASE_NUM 1000000007UL #define MAX 200000UL uint64_t test(uint64_t a, uint64_t b, uint64_t h, uint64_t w); int main(void) { int h,w,a,b; char str[32]; char *p; int i,cnt = 0; p = fgets(str, 32, stdin); ...
#include <stdio.h> #include <string.h> #include <stdlib.h> #include <stdint.h> // int64_t #define max(a,b) ((a) > (b) ? (a) : (b)) #define min(a,b) ((a) > (b) ? (b) : (a)) int get_int2(int *a1, int *a2) { scanf("%d %d", a1, a2); return 0; } #define DIVISOR 1000000007 #define NUM_MAX 200000 // <arr[0]> <arr[1]> ....
#include <limits.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> // 内部定数 #define D_SIZE_MAX 100000 // 最大サイズ #define D_MOD 1000000007 // 除数 // 内部変数 static int siH; // 高さ static int siW; // 幅 static int siNgH; // 移動不可...
#include<stdio.h> int main() { int n,sum=0,i,j,t; scanf("%d",&n); int l[2*n]; for(i=0;i<2*n;i++) { scanf("%d",&l[i]); } for(i=0;i<2*n;i++) { for(j=i+1;j<2*n;j++) { if(l[i]>l[j]) { t=l[i]; l[i]=l[j]; l[j]=t; } } } for(i=2*n-2;i>=0;i-=2) { sum+=l[i]; } printf("%d",sum); return 0; }
#include<stdio.h> main(){ int N,i,j,S; scanf("%d",&N); int L[2*N]; for(i=0;i<2*N;i++)scanf("%d",&L[i]); for(i=0;i<2*N-1;i++){ for(j=i+1;j<2*N;j++){ if(L[i]>L[j])S=L[i],L[i]=L[j],L[j]=S; } } S=0; for(i=0;i<N;i++)S+=L[2*i]; printf("%d",S); return 0; }
#include <stdio.h> int main(void){ int n,i,j,t,c=0; scanf("%d",&n); int l[n*2]; for(i=0;i<n*2;i++){ scanf("%d",&l[i]); for(j=i;j>0;j--){ if(l[j]<l[j-1]){ t=l[j]; l[j]=l[j-1]; l[j-1]=t; } } } for(i=0;i<n*2;i+=2){ c+=l[i]; } printf("%d",c); return 0; }
#include <stdio.h> #include <stdlib.h> int compare_int(const void *a, const void *b){return *(int*)b - *(int*)a;} int main(){ int N,i,L[200],ans=0; scanf("%d",&N); for(i=0;i<2*N;i++)scanf("%d",&L[i]); qsort(L, 2*N, sizeof(int), compare_int); for(i=0;i<N;i++)ans+=L[i*2+1]; printf("%d\n",ans); }
#include <stdio.h> int main(void){ int i,j,x,l[200],a,tmp; scanf("%d",&x); scanf("%d",&l[0]); for(i=1;i<=x*2-1;i++){ scanf("%d",&l[i]); for(j=i;j>=1;j--){ if(l[j]<l[j-1]){ tmp=l[j]; l[j]=l[j-1]; l[j-1]=tmp; } else break; } } a=0; for(i=0;i<2*x;i+=2) a+=l[i]; printf(...
#include<stdio.h> #include<stdlib.h> int comp(const void *p1,const void *p2){ int n1,n2; n1=*(const int *)p1; n2=*(const int *)p2; return n1-n2; } int main(void){ int N,L[200]; int i,j,k; scanf("%d",&N); N*=2; for(i=0;i<N;i++) scanf("%d",L+i); qsort(L,N,sizeof(L[0]),comp); k=0; for(i=0;i<N;...
#include <stdio.h> int sort(int x[],int l){ int i,j,k; for(i=1;i<=l;i++){ for(j=l;j>=i+1;j--){ if(x[j-1]>x[j]){ k=x[j]; x[j]=x[j-1]; x[j-1]=k; } } } return 0; } int main(void) { int a,i,s[1024],g=0; scanf("%d",&a); for(i=1;i<=2*a;i++){ scanf("%d",&s[i]); } sort(s,2*a); for(i=1;i<=2*a...
#include<stdio.h> #include<string.h> #define N 165003 int arr[N]; int main(){ int a; scanf("%d",&a); int i; for(i=0;i<a*2;i++){ scanf("%d",arr+i); } int w; for(i=0;i<a*2;i++){ for(w=0;w<a*2;w++){ if(arr[w]<arr[w+1]){ int temp=arr[w]; arr[w]=arr[w+1]; arr[w+1]=temp; } } } int s=0; for(i...
#include<stdio.h> int main (){ int N=0,sum=0,i=0; int L[200]; scanf("%d",&N); for(int x=0;x<2*N;x++){ scanf("%d",&L[x]); ++i; } for(int y=0;y<i+1;y++){ for(int z=0;z<i-1;z++){ if(L[z]<L[z+1]){ sum=L[z]; L[z]=L[z+1]; L[z+1]=sum; } } } sum=0; for(int y=0;y<i;...
#include<stdio.h> #include<stdlib.h> int s[201]; int n, sum; void input(){ int i; scanf("%d", &n); for(i = 0; i < n*2; i++){ scanf("%d", s+i); } } int cmp(const void* a, const void* b){ int av = *(int*)a, bv=*(int*)b; return av-bv; } int min(int a, int b){ return a<b? a: b; } void calc(){ int i; qsort(s...
#include<stdio.h> int main(){ int n, i, j, k, work,sum=0; int kushi[200]={}; scanf("%d",&n); for(i=0;i<n*2;i++){ scanf("%d",&kushi[i]); } for(i=0;i<n*2;i++){ for(j=i+1;j<n*2;j++){ if(kushi[i]<kushi[j]){ work = kushi[i]; kushi[i]...
#include <stdio.h> int main(){ int N,tmp,cnt; int i,p,q; scanf("%d", &N); if(N<0 && N>100) return -1; int L[N*2]; for( i=0; i<N*2; i++ ){ scanf("%d ",&L[i]); if (L[i] < 0 || L[i] > 100 ){ return -1; } } //降順ソート for( p = 0; p <( N*2)-1; p++){ for(q = p + 1; q < (N*2); q++)...
#include <stdio.h> void bubblesort(int a[],int n); int main(void){ int n,length[220]={},i,max=0; scanf("%d",&n); for(i=0;i<2*n;i++){ scanf("%d",&length[i]); } bubblesort(length,n); for(i=0;i<2*n;i+=2){ max+=length[i]; } printf("%d\n",max); return 0; } void bubblesort(int a[],int n){ int i,j,t,f=0; whi...
#include <stdio.h> int N; void swap(int *n1, int *n2){int tmp = *n1; *n1 = *n2; *n2 = tmp;} void sort(int array[]); int main(void) { int i, L[210], ans = 0; scanf("%d", &N); for (i = 0; i < 2 * N; i++){ scanf("%d", &L[i]); } sort(L); for (i = 0; i < 2 * N; i += 2){ ans += L[i]; } printf("%d\n", ans); ...
#include <stdio.h> #include <stdlib.h> int c(const void* a,const void* b) { int x=*(const int*)a; int y=*(const int*)b; if(x>y)return 1; if(x<y)return -1; return 0; } int main(void) { int N; int L[999]; int i; int ans = 0; if(scanf("%d",&N)!=1)return 1; N*=2; for(i=0;i<N;i++) { if(scanf("%d",&L[i])!=1)r...
#include <stdio.h> #include <stdlib.h> int compare_int(const void *a,const void *b){ return *(int*)a - *(int*)b; } int main(void){ /* 串が長い奴を多く使いたい? ケース (100,50,50,10)→10+50=6 (100,50,50,50,20,10)→10+50+50 短い奴は短い奴と組み合わせたい 短い順に並べて、奇数番目を足せばおk */ int N; scanf("%d",&N); int L[2*N+1]; int i; in...
#include <stdio.h> #include <string.h> #include <stdlib.h> typedef unsigned long long ull; typedef signed long long sll; #define N_MAX 100 int comp (const void *x, const void *y) { return *(int*)x - *(int*)y; } int min (int x, int y) { return (x < y) ? x : y; } int solve (void) { return 0; } int main (void) ...
#include<stdio.h> int main(void){ int N, L[200]; int ans = 0; scanf("%d", &N); //L[i]を昇順ソートしながら格納 for(int i = 0; i < 2*N; i ++){ int num; scanf("%d", &num); int place = 0; if (i > 0){ while(place < i){ if (num < L[place]) break; ...
#include <stdio.h> void sort(int a[], int n){ int b, i, j = 0, k = 1;//0~j-1 small j~k-1 equal k~i-1 big i~ unsorted b = a[0]; if(n <= 1) return; for (i = 1; i < n; i++) { if(a[i] < b){ a[j] = a[i]; a[i] = a[k]; a[k] = b; j++; k++; }else if(a[i] == b){ a[i] = a[k]; ...
#include<stdio.h> int main(){ int N; // input N scanf("%d",&N); if (N < 0 || N > 100 ){ return 1; } int a[2*N]; // input Li until 2N for (int i=0; i < 2*N; i++ ){ scanf("%d",&a[i]); if (a[i] < 0 || a[i] > 100 ){ return 1; } } // sort a[] from smallest to largest int tm...