Submission #1289561

#	Time	Username	Problem	Language	Result	Execution time	Memory
1289561		ayeman	Dango Maker (JOI18_dango_maker)	C++20	0 / 100	2 ms	576 KiB

dango_maker

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

int32_t main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m;
    cin >> n >> m;
    vector<vector<char>> d(n, vector<char>(m));
    for (int i = 0; i < n; i++)
        for (int j = 0; j < m; j++)
            cin >> d[i][j];

    int cnt = 0;

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (j + 2 < m && d[i][j] == 'R' && d[i][j+1] == 'G' && d[i][j+2] == 'W')
                cnt++;
            else if (i + 2 < n && d[i][j] == 'R' && d[i+1][j] == 'G' && d[i+2][j] == 'W')
                cnt++;
        }
    }

    cout << cnt;
}

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