oj.uz

답안 #1064031

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1064031 2024-08-18T08:33:22 Z amirhoseinfar1385 축구 경기장 (IOI23_soccer) C++17
0 / 100
 4500 ms 85076 KB 
#include "soccer.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=2000+10;
int n,all[maxn][maxn],dpb[maxn][maxn],dpp[maxn][maxn];

void clear(){
    for(int i=0;i<=n+1;i++){
        for(int j=0;j<=n+1;j++){
            all[i][j]=dpb[i][j]=dpp[i][j]=0;
        }
    }
}

void calbal(){
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            if(all[i][j]==1){
                dpb[i][j]=0;
            }else{
                dpb[i][j]=dpb[i-1][j]+1;
            }
        }
    }
}

void calpaee(){
    for(int i=n;i>=1;i--){
        for(int j=1;j<=n;j++){
            if(all[i][j]==0){
                dpp[i][j]=dpp[i+1][j]+1;
            }else{
                dpp[i][j]=0;
            }
        }
    }
}

int cal(int r,int c){
    int ret=0;
    int mn1=n,mn2=n;
    for(int i=c;i>=1;i--){
        mn1=min(dpp[r][i],mn1);
        mn2=min(dpb[r][i],mn2);
        ret+=mn1+mn2;
        if(mn1!=0&&mn2!=0){
            ret--;
        }
    }
    mn1=n;
    mn2=n;
    for(int i=c;i<=n;i++){
        mn1=min(dpp[r][i],mn1);
        mn2=min(mn2,dpb[r][i]);
        if(i==c){
            continue;
        }
        ret+=mn1+mn2;
        if(mn1!=0&&mn2!=0){
            ret--;
        }
    }
    return ret;
}

int solve(){
    int ret=0;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            ret=max(ret,cal(i,j));
        }
    }
    clear();
    return ret;
}

int biggest_stadium(int N, std::vector<std::vector<int>> F)
{
    n=N;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            all[i][j]=F[i-1][j-1];
        }
    }
    calbal();
    calpaee();
    return solve();
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB ok

Subtask #1
0.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 1 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 356 KB ok
7 Correct 3 ms 1884 KB ok
8 Correct 184 ms 11868 KB ok
9 Execution timed out 4546 ms 85076 KB Time limit exceeded
10 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 444 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 344 KB ok
6 Correct 0 ms 348 KB ok
7 Incorrect 1 ms 348 KB wrong
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 444 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 344 KB ok
7 Correct 0 ms 348 KB ok
8 Incorrect 1 ms 348 KB wrong
9 Halted 0 ms 0 KB -

Subtask #4
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 1 ms 348 KB ok
6 Correct 0 ms 444 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 0 ms 344 KB ok
9 Correct 0 ms 348 KB ok
10 Incorrect 1 ms 348 KB wrong
11 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 1 ms 348 KB ok
6 Correct 0 ms 444 KB ok
7 Correct 0 ms 348 KB ok
8 Correct 0 ms 344 KB ok
9 Correct 0 ms 348 KB ok
10 Incorrect 1 ms 348 KB wrong
11 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 1 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 0 ms 356 KB ok
8 Correct 3 ms 1884 KB ok
9 Correct 184 ms 11868 KB ok
10 Execution timed out 4546 ms 85076 KB Time limit exceeded
11 Halted 0 ms 0 KB -