oj.uz

답안 #762149

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
762149 2023-06-21T01:39:38 Z Trunkty Maxcomp (info1cup18_maxcomp) C++14
100 / 100
 97 ms 24600 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

int n,m,ans;
int arr[1005][1005];
int maxi[1005][1005];

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> m;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            cin >> arr[i][j];
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            maxi[i][j] = arr[i][j];
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            maxi[i][j] = max(maxi[i][j],maxi[i-1][j]-1);
        }
        for(int j=1;j<=m;j++){
            maxi[i][j] = max(maxi[i][j],maxi[i][j-1]-1);
        }
        for(int j=m;j>=1;j--){
            maxi[i][j] = max(maxi[i][j],maxi[i][j+1]-1);
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            ans = max(ans,maxi[i][j]-arr[i][j]);
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            maxi[i][j] = arr[i][j];
        }
    }
    for(int i=n;i>=1;i--){
        for(int j=1;j<=m;j++){
            maxi[i][j] = max(maxi[i][j],maxi[i+1][j]-1);
        }
        for(int j=1;j<=m;j++){
            maxi[i][j] = max(maxi[i][j],maxi[i][j-1]-1);
        }
        for(int j=m;j>=1;j--){
            maxi[i][j] = max(maxi[i][j],maxi[i][j+1]-1);
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            ans = max(ans,maxi[i][j]-arr[i][j]);
        }
    }
    cout << ans-1LL << "\n";
    return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 732 KB Output is correct
10 Correct 1 ms 724 KB Output is correct
11 Correct 1 ms 728 KB Output is correct
12 Correct 1 ms 724 KB Output is correct
13 Correct 1 ms 724 KB Output is correct
14 Correct 1 ms 732 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 732 KB Output is correct
13 Correct 1 ms 724 KB Output is correct
14 Correct 1 ms 728 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 732 KB Output is correct
18 Correct 84 ms 24532 KB Output is correct
19 Correct 85 ms 24600 KB Output is correct
20 Correct 89 ms 24256 KB Output is correct
21 Correct 90 ms 24524 KB Output is correct
22 Correct 97 ms 24564 KB Output is correct
23 Correct 94 ms 24500 KB Output is correct
24 Correct 83 ms 24568 KB Output is correct