oj.uz

Submission #475246

# Submission time Handle Problem Language Result Execution time Memory
475246 2021-09-21T15:38:09 Z Beboo44 Selotejp (COCI20_selotejp) C++14
0 / 110
 0 ms 204 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0)

int main()
{
ios_base::sync_with_stdio(0) ;
cin.tie(0) ;

    ll n,m;
    cin>>n>>m;
    vector<vector<char>> v(n,vector<char>(m));
    for(int i=0; i<n; ++i){
        for(int j=0;j<m; ++j){
            cin>>v[i][j];
        }
    }
    ll sum=1e18;
    ll last =-1;
    ll ans=0;
    for(int i=0; i<n; ++i){
        for(int j=0; j<m; ++j){
            if(v[i][j]=='#' && last==-1){
                ++ans;
                last=1;
            }
            else{
              last=-1;
            }
        }
        sum = min(sum,ans);
    }
    for(int j=0; j<m; ++j){
        for(int i=0; i<n; ++i){
            if(v[i][j]=='#' && last==-1){
                ++ans;
                last=1;
            }
            else{
              last=-1;
            }
        }
        sum = min(sum,ans);
    }





    return 0;
}

Subtask #1
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -