제출 #292579

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
292579	2020-09-07 10:05:53	model_code	Furniture (JOI20_furniture)	C++17	100 / 100	3450 ms	6700 KiB

furniture

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#include <iostream>
#include <stack>
#include <utility>
#include <vector>
int main() {
  int N, M;
  std::cin >> N >> M;
  std::vector<std::vector<int>> R(N + 2, std::vector<int>(M + 2, 1));
  std::vector<int> L(N + M + 1, 0);
  for (int i = 1; i <= N; ++i) {
    for (int j = 1; j <= M; ++j) {
      R[i][j] = 0;
      ++L[i + j];
    }
  }
  const auto set = [&](const int X, const int Y) -> int {
    if (R[X][Y] == 1) {
      return 1;
    }
    if (L[X + Y] == 1) {
      return 0;
    }
    std::stack<std::pair<int, int>> st;
    const auto push = [&](const int x, const int y) {
      if (R[x][y] == 0) {
        R[x][y] = 1;
        --L[x + y];
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 95 / 95