| # | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 341724 | alexyd88 | Tracks in the Snow (BOI13_tracks) | C++14 | 985 ms | 119128 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define f first
#define s second
#define vi vector<int>
#define vb vector<bool>
#define vvi vector<vector<int>>
#define vii vector<pair<int, int>>
#define vvb vector<vector<bool>>
#define piii pair<int, pair<int, int>>
#define vvpii vector<vector<pair<int, int>>>
#define inf 987654321
#define pb push_back
#define p push
#define ll long long
#define ull unsigned long long
#define g get
#define dbl double
#define pf push_front
int N, M;
char sn[4005][4005];
int depth[4005][4005];
int ans;
int xa[4] = {0, 0, 1, -1};
int ya[4] = {1, -1, 0, 0};
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