Submission #464761

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
464761	2021-08-14 01:16:29	JovanB	Portals (BOI14_portals)	C++17	100 / 100	359 ms	37096 KiB

portals

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
int di[] = {-1, 1, 0, 0};
int dj[] = {0, 0, -1, 1};
const int N = 1000;
int dist[N+5][N+5];
int wall[N+5][N+5];
int dole[N+5][N+5], gore[N+5][N+5], levo[N+5][N+5], desno[N+5][N+5];
int mat[N+5][N+5];
int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;
    int n, m;
    cin >> n >> m;
    int si, sj, ti, tj;
    for(int i=1; i<=n; i++){
        string s;
        cin >> s;
        for(int j=1; j<=m; j++){
            if(s[j-1] != '#') mat[i][j] = 1;
            if(s[j-1] == 'S') si = i, sj = j;
 
 
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Compilation message (stderr)

portals.cpp: In function 'int main()':
portals.cpp:126:29: warning: 'tj' may be used uninitialized in this function [-Wmaybe-uninitialized]
  126 |     cout << dist[ti][tj] << "\n";
      |                             ^~~~
portals.cpp:126:29: warning: 'ti' may be used uninitialized in this function [-Wmaybe-uninitialized]

• Subtask 1: 11 / 11
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 19 / 19
• Subtask 5: 30 / 30