제출 #656481

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
656481	2022-11-07 15:16:40	600Mihnea	포탈들 (BOI14_portals)	C++17	100 / 100	283 ms	53620 KiB

portals

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bool home = 0;
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<int> rev(vector<int> v, int ok) {
  if (ok) {
    reverse(v.begin(), v.end());
  }
  return v;
}
const int N = 1000 + 7;
const int INF = (int) 1e9 + 7;
int n;
int m;
int a[N][N];
int r1;
int c1;
int r2;
int c2;
int dr[] = {-1, 0, 1, 0};
int dc[] = {0, 1, 0, -1};
int dwall[N][N];
int d[N][N];
pair<int, int> cell[N][N][4];
const int D = N;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

portals.cpp: In function 'int main()':
portals.cpp:37:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |     freopen ("___input___.txt", "r", stdin);
      |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 19 / 19
• Subtask 5: 30 / 30