Submission #91111

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
91111	2018-12-26T09:46:44 Z	inom	UFO (IZhO14_ufo)	C++14	35 / 100	2000 ms	52780 KB

ufo

#include <bits/stdc++.h>
 
#define fi first
#define se second
#define pb push_back
#define int long long
#define sz(c) (int)(c).size()
#define all(c) (c).begin(), (c).end()
#define in freopen("robots.in", "r", stdin);
#define out freopen("robots.out", "w", stdout);

using namespace std;
  
const int N = 100100;
const int MOD = 1e9;
const int INF = 1e15;

int TN = 1;

int n, m, r, k, p;
vector<vector<int>> a;

void solve() {
    cin >> n >> m >> r >> k >> p;
    a.resize(n + 1, vector<int>(m + 1));
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            cin >> a[i][j];
        }
    }
    for (int i = 1; i <= k; i++) {
        char c; int x, h;
        cin >> c >> x >> h;
        if (c == 'W' || c == 'E') {
            if (c == 'W') {
                int cnt = r, j = 1;
                while (j <= m && cnt > 0) {
                    if (a[x][j] >= h) {
                        a[x][j]--; cnt--;
                    }
                    j++;
                }    
            }
            else {
                int cnt = r, j = m;
                while (j >= 1 && cnt > 0) {
                    if (a[x][j] >= h) {
                        a[x][j]--; cnt--;
                    }
                    j--;
                }
            }
        }
        else {
            if (c == 'N') {
                int cnt = r, j = 1;
                while (j <= n && cnt > 0) {
                    if (a[j][x] >= h) {
                        a[j][x]--; cnt--;
                    }
                    j++;
                }
            }
            else {
                int cnt = r, j = n;
                while (j >= 1 && cnt > 0) {
                    if (a[j][x] >= h) {
                        a[j][x]--; cnt--;
                    }
                    j--;
                }
            }
        }
    }
    int ans = 0; p--;
    for (int i = 1; i + p <= n; i++) {
        for (int j = 1; j + p <= m; j++) {
            int sum = 0;
            for (int u = i; u <= i + p; u++) {
                for (int v = j; v <= j + p; v++) {
                    sum += a[u][v];
                }
            }
            ans = max(ans, sum);
        }
    }
    cout << ans << "\n";
    return;
}

signed main() {
    // ios_base::sync_with_stdio(0);
    // in; out; // cin >> TN;
    while (TN--) solve();
    return 0;
 }

Subtask #1

35.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	10 ms	568 KB	Output is correct
5	Correct	42 ms	1760 KB	Output is correct
6	Correct	194 ms	8560 KB	Output is correct
7	Execution timed out	2049 ms	19180 KB	Time limit exceeded
8	Execution timed out	2065 ms	21840 KB	Time limit exceeded
9	Execution timed out	2069 ms	24460 KB	Time limit exceeded
10	Execution timed out	2073 ms	27448 KB	Time limit exceeded
11	Execution timed out	2072 ms	29708 KB	Time limit exceeded
12	Execution timed out	2078 ms	32908 KB	Time limit exceeded
13	Execution timed out	2070 ms	39180 KB	Time limit exceeded
14	Correct	1778 ms	39180 KB	Output is correct
15	Execution timed out	2066 ms	39180 KB	Time limit exceeded
16	Execution timed out	2066 ms	39180 KB	Time limit exceeded
17	Execution timed out	2054 ms	41024 KB	Time limit exceeded
18	Execution timed out	2061 ms	41536 KB	Time limit exceeded
19	Execution timed out	2059 ms	41536 KB	Time limit exceeded
20	Execution timed out	2065 ms	52780 KB	Time limit exceeded