Submission #1174164

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1174164	2025-03-26 13:30:48	lopkus	Furniture (JOI20_furniture)	C++20	5 / 100	5089 ms	1360 KiB

furniture

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#include <bits/stdc++.h>
using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned;
using u128 = unsigned __int128;
void solve() {
  int n, m;
  std::cin >> n >> m;
  std::vector<std::vector<int>> a(n + 1, std::vector<int>(m + 1));
  for(int i = 1; i <= n; i++) {
    for(int j = 1; j <= m; j++) {
      std::cin >> a[i][j];
    }
  }
  std::vector<std::vector<int>> was(n + 1, std::vector<int>(m + 1));
  int q;
  std::cin >> q;
  while(q--) {
    int x, y;
    std::cin >> x >> y;
    assert(!was[x][y]);
    was[x][y] = 1;
    std::vector<std::vector<int>> b(n + 1, std::vector<int>(m + 1));
    std::vector<std::vector<int>> dp(n + 1, std::vector<int>(m + 1));
    for(int i = 1; i <= n; i++) {
      for(int j = 1; j <= m; j++) {
        b[i][j] = a[i][j];
      }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 95