# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
935755 | anton | Maze (JOI23_ho_t3) | C++17 | 2075 ms | 848 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 int long long
#define pii pair<int, int>
int R, C;
int N;
pii debut;
pii fin;
vector<vector<char>> maze;
vector<vector<bool>> vis;
pii delta[4] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
bool is_valid(pii pos){
if(pos.first>=R || pos.first< 0){
return false;
}
if(pos.second>=C || pos.second<0){
return false;
}
return true;
}
vector<pii> get_free(pii pos){
vector<pii> res;
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