제출 #770667

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
770667	2023-07-01 16:32:18	ind1v	Tracks in the Snow (BOI13_tracks)	C++11	100 / 100	707 ms	148440 KiB

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#include <bits/stdc++.h>
using namespace std;
const int H = 4005;
const int dI[4] = {-1, 0, +1, 0};
const int dJ[4] = {0, +1, 0, -1};
int h, w;
char d[H][H];
int f[H][H];
bool prc[H][H];
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> h >> w;
  for (int i = 1; i <= h; i++) {
    for (int j = 1; j <= w; j++) {
      cin >> d[i][j];
    }
  }
  deque<pair<int, int>> dq;
  memset(f, 0x3f3f3f3f, sizeof(f));
  f[h][w] = 1;
  int mx = 1;
  dq.push_front({h, w});
  while (!dq.empty()) {
    int x, y;
    tie(x, y) = dq.front();
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70