Submission #209513

#	Time	Username	Problem	Language	Result	Execution time	Memory
209513		model_code	Snail (NOI18_snail)	C++17	25 / 100	1097 ms	376 KiB

snail

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 100005;
ll H, N, A[MAXN];
int main() {
	scanf("%lld%lld", &H, &N);
	for (int i = 0; i < N; ++i) scanf("%lld", &A[i]);
	ll cur = 0;
	for (ll d = 0; d <= H; ++d) {
		for (int p = 0; p < N; ++p) {
			cur += A[p];
			cur = max(0ll, cur);
			if (cur >= H) {
				printf("%lld %d\n", d, p);
				return 0;
			}
		}
	}
	puts("-1 -1");
}

Compilation message (stderr)

snail.cpp: In function 'int main()':
snail.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &H, &N);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
snail.cpp:8:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i = 0; i < N; ++i) scanf("%lld", &A[i]);
                              ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 9
• Subtask 3: 25 / 25
• Subtask 4: 0 / 17
• Subtask 5: 0 / 38