제출 #570285

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
570285	2022-05-29 07:07:25	600Mihnea	Nuclearia (CEOI15_nuclearia)	C++17	0 / 100	414 ms	620624 KiB

nuclearia

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
signed main() {
 /// ios::sync_with_stdio(0); cin.tie(0);
  freopen ("input.txt", "r", stdin);
  bool Inverse = 0;
  int n, m;
  cin >> n >> m;
  if (n > m) {
    Inverse = 1;
    swap(n, m);
  }
  assert(n <= m);
  vector<vector<ll>> deri(n + 3, vector<ll> (m + 3, 0)),
                     jmen(n + 3, vector<ll> (m + 3, 0)),
                     difs(n + 3, vector<ll> (m + 3, 0)),
                        v(n + 3, vector<ll> (m + 3, 0));
  function<void(int, int, int, int, int)> proc = [&] (int dist, int r, int c, int a, int b) {
    int stop = min(max(m - c, c - 1), a / b);
    assert(a - dist * b >= 1);
    int L = max(1, c - dist), R = min(m, c + dist);
    jmen[r][L] += (a - dist * b);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

nuclearia.cpp: In function 'int main()':
nuclearia.cpp:10:11: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   freopen ("input.txt", "r", stdin);
      |   ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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