Submission #1115673

#	Time	Username	Problem	Language	Result	Execution time	Memory
1115673		staszic_ojuz	Dango Maker (JOI18_dango_maker)	C++17	13 / 100	1 ms	504 KiB

dango_maker

#include <iostream>
#include <vector>
using namespace std;
int main()
{
    int n,m;
    cin >> n >> m;
    int wyn=0;
    vector<string> v(n+2);
    for (int64_t i=0; i<m+2; i++) v[0]+='#';
    for (int64_t i=1; i<n+1; i++){
        v[i]+='#';
        string akt;
        cin >> akt;
        v[i]+=akt;
        v[i]+='#';
    }
    for (int64_t i=0; i<m+2; i++) v[n+1]+='#';
    //for (auto it:v) cout << it << '\n';
    //cout << '\n';
    for (int i=1; i<n+1; i++){
        for (int j=1; j<m+1; j++){
            //cout << i << ' ' << j << '\n';
            if (v[i][j]=='G' and v[i][j-1]=='R' and v[i][j+1]=='W'){
                if (v[i][j]=='G' and v[i-1][j]=='R' and v[i+1][j]=='W'){
                    v[i][j]=v[i][j+1]=v[i+1][j]='#';
                    wyn++;
                    //cout << i << ' ' << j << '\n';
                }
                else{
                    //cout << i << ' ' << j << '\n';
                    v[i][j]=v[i][j+1]=v[i][j-1]='#';
                    wyn++;
                    //cout << i << ' ' << j << '\n';
                }
            }
            else if (v[i][j]=='G' and v[i-1][j]=='R' and v[i+1][j]=='W'){
                //cout << i << ' ' << j << '\n';
                v[i][j]=v[i-1][j]=v[i+1][j]='#';
                wyn++;
                //cout << i << ' ' << j << '\n';
            }
        }
    }
    cout << wyn;
    return 0;
}

• Subtask 1: 13 / 13
• Subtask 2: 0 / 20
• Subtask 3: 0 / 67