Submission #1356650

#	Time	Username	Problem	Language	Result	Execution time	Memory
1356650		po_rag526	Tracks in the Snow (BOI13_tracks)	C++17	2.19 / 100	116 ms	16060 KiB

tracks

#include <bits/stdc++.h>
using ll = long long;
using namespace std;
#define int ll

char a[4005][4005];

int32_t main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n, m, r=0, f=0;
    cin >> n >> m;
    for(int i=1; i<=n; i++)for(int j=1; j<=m; j++){
        cin >> a[i][j];
        if(a[i][j]=='R')r=1;
        if(a[i][j]=='F')f=1;
    }
    if(r && f)cout << 2;
    else if(r || f)cout << 1;
    else cout << 0;
    return 0;
}
/*
5 8
FFR.....
.FRRR...
.FFFFF..
..RRRFFR
.....FFF

2
*/

• Subtask 1: 0 / 30
• Subtask 2: 2.1875 / 70