Submission #1172344

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1172344	2025-03-23 11:27:22	nolqf	Tracks in the Snow (BOI13_tracks)	C++20	11.04 / 100	427 ms	117400 KiB

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#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <queue>
#include <cmath>
using namespace std;
using ll = long long;
const int MAXN = 4e3;
const int INF = 2e9;
int dx[] = {-1, 0, 1, 0};
int dy[] = {0, -1, 0, 1};
string T[1 + MAXN];
int dist[1 + MAXN][1 + MAXN];
int n, m;
bool out( int i, int j ) {
  return 1 > i || 1 > j || n < i || m < j;
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n >> m;
  for ( int i = 1; i <= n; ++i ) {
 
 
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• Subtask 1: 6.6667 / 30
• Subtask 2: 4.375 / 70