oj.uz

Submission #22725

# Submission time Handle Problem Language Result Execution time Memory
22725 2017-04-30T06:57:34 Z 크리님 제가 귀여우면 됬지 뭘 더 원하세요 진짜(#952, sys7961, hyorothy, skdudn321) Unifying Values (KRIII5_UV) C++11
0 / 7
 0 ms 2252 KB 
#include<bits/stdc++.h>
using std::vector;
using std::pair;
const long long MOD = 1000000007;
long long arr[10010];
long long sum[10010];
long long cnt[10010];
int main() {
	int n;
	scanf("%d", &n);
	for (int i = 1; i <= n; i++) {
		scanf("%lld", &arr[i]);
		sum[i] = sum[i - 1] + arr[i];
		//set.insert(sum[i]);
	}
	long long p = sum[n];
	long long ans = 0;
	for (int i = 1; i <= n; i++) {
		if (p%sum[i] == 0) {
			long long k = p / sum[i];
			if (k > n || k == 1)break;
			for (int j = 1; j <= k; j++) {
				cnt[j] = 0;
			}
			cnt[0] = 1;
			for (int j = i; j <= n; j++) {
				if (sum[j] % sum[i] == 0) {
					long long q = sum[j] / sum[i];
					cnt[q] += cnt[q - 1];
					cnt[q] %= MOD;
				}
			}
			ans += cnt[k];
			ans %= MOD;

		}

	}
	printf("%lld", ans);
}

Compilation message

UV.cpp: In function 'int main()':
UV.cpp:10:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
UV.cpp:12:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &arr[i]);
                         ^

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2252 KB Output is correct
2 Correct 0 ms 2252 KB Output is correct
3 Runtime error 0 ms 2252 KB Execution killed with signal 8 (could be triggered by violating memory limits)
4 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 2252 KB Execution killed with signal 8 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -