oj.uz

답안 #1107946

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1107946 2024-11-02T12:37:35 Z HasanV11010238 Maxcomp (info1cup18_maxcomp) C++17
100 / 100
 298 ms 32656 KB 
#include <bits/stdc++.h>
#define ll long long
#define INF 10000000000
using namespace std;
int n, m;
ll ans = -INF;
vector<vector<ll>> v;
void f(){
    vector<vector<ll>> mi(n + 1, vector<ll>(m + 1, INF));
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= m; j++){
            mi[i][j] = min(mi[i][j - 1] + 1, v[i][j]);
        }
    }
    vector<vector<ll>> dp(n + 1, vector<ll>(m + 1, INF));
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= m; j++){
            dp[i][j] = min(dp[i - 1][j] + 1, mi[i][j]);
            ans = max(ans, abs(v[i][j] - dp[i][j]) - 1);
        }
    }
}
void swv(){
    for(int i = 1; i <= n / 2; i++){
        swap(v[i], v[n - i + 1]);
    }
}
void swh(){
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= m / 2; j++){
            swap(v[i][j], v[i][m - j + 1]);
        }
    }
}
int main(){
    cin>>n>>m;
    v.assign(n + 1, vector<ll>(m + 1, 0));
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= m; j++){
            cin>>v[i][j];
        }
    }
    f();
    swh();
    f();
    swv();
    f();
    swh();
    f();
    cout<<ans;
}

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 1 ms 336 KB Output is correct
7 Correct 1 ms 440 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 1 ms 336 KB Output is correct
7 Correct 1 ms 440 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 592 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 500 KB Output is correct
13 Correct 2 ms 508 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 1 ms 336 KB Output is correct
7 Correct 1 ms 440 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 2 ms 512 KB Output is correct
13 Correct 2 ms 592 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 500 KB Output is correct
16 Correct 2 ms 508 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 283 ms 32552 KB Output is correct
19 Correct 268 ms 32656 KB Output is correct
20 Correct 256 ms 31128 KB Output is correct
21 Correct 290 ms 32608 KB Output is correct
22 Correct 286 ms 32632 KB Output is correct
23 Correct 298 ms 32644 KB Output is correct
24 Correct 298 ms 32200 KB Output is correct