제출 #40872

#제출 시각아이디문제언어결과실행 시간메모리
40872gabrielsimoesBoat (APIO16_boat)C++14
9 / 100
3 ms656 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll MOD = 1000000007; const int MAXN = 510; int n; int va[MAXN], vb[MAXN]; ll dp[MAXN]; int main() { va[0] = vb[0] = 0; dp[0] = 1; scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%d %d", &va[i], &vb[i]); } ll ans = 0; for (int i = 1; i <= n; i++) { for (int k = 0; k < i; k++) { if (va[k] < va[i]) { dp[i] += dp[k]; dp[i] %= MOD; } } ans += dp[i]; ans %= MOD; } printf("%lld\n", ans); }

컴파일 시 표준 에러 (stderr) 메시지

boat.cpp: In function 'int main()':
boat.cpp:16:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
boat.cpp:18:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &va[i], &vb[i]);
                                 ^
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