제출 #154492

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
154492		srvlt	UFO (IZhO14_ufo)	C++14	35 / 100	2064 ms	9976 KiB

ufo

#pragma GCC optimize("Ofast")
#pragma GCC target("sse2,avx")
#include <bits/stdc++.h>
#define ll long long
#define db long double
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
//#define int long long
using namespace std;

void dout() {
    cerr << endl;
}

template <typename Head, typename... Tail>
void dout(Head H, Tail... T) {
    cerr << H << ' ';
    dout(T...);
}

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int n, m, r, k, p;

void solve(int tc) {
    cin >> n >> m >> r >> k >> p;
    vector <vector <int> > g(n, vector <int>(m));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cin >> g[i][j];
        }
    }
    for (int i = 0; i < k; i++) {
        char c;
        int x, y;
        cin >> c >> x >> y;
        x--;
        int cur = r;
        if (c == 'W') {
            for (int j = 0; j < m; j++) {
                if (g[x][j] >= y) {
                    cur--;
                    g[x][j]--;
                }
                if (cur == 0) {
                    break;
                }
            }
        }   else if (c == 'E') {
            for (int j = m - 1; j >= 0; j--) {
                if (g[x][j] >= y) {
                    cur--;
                    g[x][j]--;
                }
                if (cur == 0) {
                    break;
                }
            }
        }   else if (c == 'N') {
            for (int j = 0; j < n; j++) {
                if (g[j][x] >= y) {
                    cur--;
                    g[j][x]--;
                }
                if (cur == 0) {
                    break;
                }
            }
        }   else {
            for (int j = n - 1; j >= 0; j--) {
                if (g[j][x] >= y) {
                    cur--;
                    g[j][x]--;
                }
                if (cur == 0) {
                    break;
                }
            }
        }
    }
    int res = 0;
    for (int i = 0; i < n - p + 1; i++) {
        for (int j = 0; j < m - p + 1; j++) {
            int tmp = 0;
            for (int h = i; h < i + p; h++) {
                for (int l = j; l < j + p; l++) {
                    tmp += g[h][l];
                }
            }
            res = max(res, tmp);
        }
    }
    cout << res;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
//    freopen("input.txt", "r", stdin);
//    freopen("output.txt", "w", stdout);
    int tc = 1;
//    cin >> tc;
    for (int i = 0; i < tc; i++) {
        solve(i);
//        cleanup();
    }
}

• Subtask 1: 35 / 100