Submission #1209560

#	Time	Username	Problem	Language	Result	Execution time	Memory
1209560		silence25	Awesome Arrowland Adventure (eJOI19_adventure)	C++20	0 / 100	0 ms	328 KiB

adventure

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,m,ans=0;
    bool possible=true;
    cin>>n>>m;
    vector<vector<char>>v(n+5,vector<char>(m+5));
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            cin>>v[i][j];
            if(v[i][j]=='X' && i<n-1){
                possible=false;
            }
        }
    }
    if(possible==false){
        return cout<<-1,0;
    }
    cout<<n-1;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 16
• Subtask 5: 0 / 50