Submission #880288

#	Time	Username	Problem	Language	Result	Execution time	Memory
880288		The_Samurai	UFO (IZhO14_ufo)	C++17	35 / 100	2065 ms	9676 KiB

ufo

// I stand with PALESTINE




//#pragma GCC optimize("Ofast,O3")
//#pragma GCC target("avx,avx2")
#include "bits/stdc++.h"

using namespace std;
using ll = long long;

void solve() {
    int n, m, r, q, p;
    cin >> n >> m >> r >> q >> p;
    vector<vector<int>> a(n, vector<int>(m));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) cin >> a[i][j];
    }
    while (q--) {
        char op;
        int i, v;
        cin >> op >> i >> v;
        i--;
        if (op == 'W') {
            for (int j = 0, c = 0; j < m and c < r; j++) {
                if (a[i][j] >= v) {
                    a[i][j]--;
                    c++;
                }
            }
        } else if (op == 'E') {
            for (int j = m - 1, c = 0; j >= 0 and c < r; j--) {
                if (a[i][j] >= v) {
                    a[i][j]--;
                    c++;
                }
            }
        } else if (op == 'N') {
            for (int j = 0, c = 0; j < n and c < r; j++) {
                if (a[j][i] >= v) {
                    a[j][i]--;
                    c++;
                }
            }
        } else {
            for (int j = n - 1, c = 0; j >= 0 and c < r; j--) {
                if (a[j][i] >= v) {
                    a[j][i]--;
                    c++;
                }
            }
        }
    }
    int ans = 0;
    for (int i = 0; i <= n - p; i++) {
        for (int j = 0; j <= m - p; j++) {
            int sum = 0;
            for (int x = i; x < i + p; x++) {
                for (int y = j; y < j + p; y++) {
                    sum += a[x][y];
                }
            }
            ans = max(ans, sum);
        }
    }
    cout << ans;
}

int main() {
    cin.tie(0)->sync_with_stdio(false);
#ifdef sunnatov
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    int q = 1;
//    cin >> q;
    while (q--) {
        solve();
        cout << '\n';
    }
}

• Subtask 1: 35 / 100