Submission #899783

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
899783	2024-01-07 02:00:14	ForgottenDestiny	Dango Maker (JOI18_dango_maker)	C++17	13 / 100	1 ms	756 KiB

dango_maker

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#include <bits/stdc++.h>
using namespace std;
int dp[6004][3005][3];
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,m;
    cin >> n >> m;
    vector<string> graph(n);
    for (int i = 0; i < n; i++) {
        cin >> graph[i];
    }
    vector<vector<pair<int, int>>> skewers(n, vector<pair<int, int>>(m));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (i > 0 && i < n - 1 && graph[i][j] == 'G' && graph[i - 1][j] == 'R' && graph[i + 1][j] == 'W') {
                skewers[i][j].first = 1;
            }
            if (j > 0 && j < m - 1 && graph[i][j] == 'G' && graph[i][j - 1] == 'R' && graph[i][j + 1] == 'W') {
                skewers[i][j].second = 1;
            }
        }
    }
    for (int j = 0; j < n + m - 1; j++) {
        int curx = min(j, m-1);
        int cury = j - curx;
        while (curx >= 0 && cury < n) {
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 0 / 20
• Subtask 3: 0 / 67