Submission #61005440

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#include <stdio.h>
#include <inttypes.h>
int N;
int64_t S;
int A[212345];
int main(void) {
  int i, start;
  int64_t all_sum = 0, cur_sum = 0;
  if (scanf("%d%" SCNd64, &N, &S) != 2) return 1;
  for (i = 0; i < N; i++) {
    if (scanf("%d", &A[i]) != 1) return 1;
    all_sum += A[i];
  }
  S %= all_sum;
  for (i = 0, start = 0; i < 2 * N; i++) {
    cur_sum += A[i];
    while (cur_sum > S) cur_sum -= A[start++];
    if (cur_sum == S) {
      puts("Yes");
 
 
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#include <stdio.h>
#include <inttypes.h>

int N;
int64_t S;
int A[212345];

int main(void) {
	int i, start;
	int64_t all_sum = 0, cur_sum = 0;
	if (scanf("%d%" SCNd64, &N, &S) != 2) return 1;
	for (i = 0; i < N; i++) {
		if (scanf("%d", &A[i]) != 1) return 1;
		all_sum += A[i];
	}
	S %= all_sum;
	for (i = 0, start = 0; i < 2 * N; i++) {
		cur_sum += A[i];
		while (cur_sum > S) cur_sum -= A[start++];
		if (cur_sum == S) {
			puts("Yes");
			return 0;
		}
	}
	puts("No");
	return 0;
}

/*

・A_1 ～ A_N で割った余りをとる
・2回繰り返す (間に無限に挟める)

*/

Submission Info

Judge Result