oj.uz

답안 #1100785

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1100785 2024-10-14T17:20:17 Z Kirill22 Maxcomp (info1cup18_maxcomp) C++17
100 / 100
 397 ms 29580 KB 
#include "bits/stdc++.h"

using namespace std;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<vector<int>> a(n, vector<int> (m)), dp(n, vector<int> (m));
    using T = array<int, 3>;
    priority_queue<T> tmp;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cin >> a[i][j];
            dp[i][j] = a[i][j] - 1;
            tmp.push({dp[i][j], i, j});
        }
    }
    while (!tmp.empty()) {
        auto [value, x, y] = tmp.top();
        tmp.pop();
        if (dp[x][y] != value) {
            continue;
        }
        for (auto [x2, y2] : vector<pair<int, int>> {{x - 1, y}, {x + 1, y}, {x, y - 1}, {x, y + 1}}) {
            if (x2 >= 0 && y2 >= 0 && x2 < n && y2 < m && dp[x2][y2] < value - 1) {
                dp[x2][y2] = value - 1;
                tmp.push({dp[x2][y2], x2, y2});
            }
        }
    }
    int ans = -1;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            ans = max(ans, dp[i][j] - a[i][j]);
        }
    }
    cout << ans << '\n';
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
//    cin >> t;
    while (t--) {
        solve();
    }
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 361 ms 22708 KB Output is correct
19 Correct 377 ms 29128 KB Output is correct
20 Correct 397 ms 28588 KB Output is correct
21 Correct 368 ms 29100 KB Output is correct
22 Correct 392 ms 29100 KB Output is correct
23 Correct 359 ms 29104 KB Output is correct
24 Correct 236 ms 29580 KB Output is correct