#include "soccer.h"
#include <bits/stdc++.h>
using namespace std;
#define pf push_front
#define pb push_back
#define ll long long
#define vi vector<int>
#define sz(a) (int)a.size()
#define lb lower_bound
#define ub upper_bound
#define all(a) begin(a),end(a)
const int mxN = 2010;
int n;
vector<int> col[mxN];
int biggest_stadium(int N, vector<vi> a)
{
n = N; int ans = 0;
for(int i = 0; i < n; i++)
col[i].clear(), col[i].pb(-1);
for(int i = 0; i < n; i++)
for(int j = 0; j < n; j++)
if(a[i][j]) col[j].pb(i);
for(int i = 0; i < n; i++)
col[i].pb(n),sort(all(col[i]));
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
if(a[i][j]) continue;
for(int k = i; k < n; k++){
if(a[k][j]) break;
int mxJ = j;
for (int l = j; l < n; l++){
int nx_forest = *lb(all(col[l]),i);
if(nx_forest<=k) break; mxJ = l;
}
for(int l = j; l <= mxJ; l++){
int tot = 0, UP = i, DOWN = k;
if(l!=j){
while(UP>0 and !a[UP-1][l]) UP--;
while(DOWN<n-1 and !a[DOWN+1][l]) DOWN++;
}
tot+=DOWN-UP+1;
int up2 = UP, down2 = DOWN;
for(int m = l-1; m >= j; m--){
int pos = lb(all(col[m]),i)-begin(col[m]);
int up = max(UP, col[m][pos-1]+1);
int down = min(DOWN, col[m][pos]-1);
UP = up, DOWN = down;
if(m==j) UP=i,DOWN=k;
tot+=down-up+1;
}
UP = up2, DOWN = down2;
for(int m = l+1; m <= mxJ; m++){
int pos = lb(all(col[m]),i)-begin(col[m]);
int up = max(UP, col[m][pos-1]+1);
int down = min(DOWN, col[m][pos]-1);
UP = up, DOWN = down; tot+=down-up+1;
}
ans = max(ans, tot);
}
}
}
}
return ans;
}
Compilation message
soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:38:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
38 | if(nx_forest<=k) break; mxJ = l;
| ^~
soccer.cpp:38:30: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
38 | if(nx_forest<=k) break; mxJ = l;
| ^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
ok |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
ok |
| 2 |
Correct |
0 ms |
348 KB |
ok |
| 3 |
Correct |
0 ms |
348 KB |
ok |
| 4 |
Correct |
0 ms |
348 KB |
ok |
| 5 |
Correct |
0 ms |
344 KB |
ok |
| 6 |
Correct |
0 ms |
348 KB |
ok |
| 7 |
Execution timed out |
4572 ms |
348 KB |
Time limit exceeded |
| 8 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
ok |
| 2 |
Correct |
0 ms |
348 KB |
ok |
| 3 |
Partially correct |
0 ms |
344 KB |
partial |
| 4 |
Partially correct |
0 ms |
348 KB |
partial |
| 5 |
Correct |
0 ms |
348 KB |
ok |
| 6 |
Correct |
0 ms |
348 KB |
ok |
| 7 |
Incorrect |
0 ms |
348 KB |
wrong |
| 8 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
ok |
| 2 |
Correct |
0 ms |
348 KB |
ok |
| 3 |
Correct |
0 ms |
348 KB |
ok |
| 4 |
Partially correct |
0 ms |
344 KB |
partial |
| 5 |
Partially correct |
0 ms |
348 KB |
partial |
| 6 |
Correct |
0 ms |
348 KB |
ok |
| 7 |
Correct |
0 ms |
348 KB |
ok |
| 8 |
Incorrect |
0 ms |
348 KB |
wrong |
| 9 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
ok |
| 2 |
Correct |
0 ms |
348 KB |
ok |
| 3 |
Correct |
0 ms |
348 KB |
ok |
| 4 |
Correct |
0 ms |
348 KB |
ok |
| 5 |
Correct |
0 ms |
348 KB |
ok |
| 6 |
Partially correct |
0 ms |
344 KB |
partial |
| 7 |
Partially correct |
0 ms |
348 KB |
partial |
| 8 |
Correct |
0 ms |
348 KB |
ok |
| 9 |
Correct |
0 ms |
348 KB |
ok |
| 10 |
Incorrect |
0 ms |
348 KB |
wrong |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
ok |
| 2 |
Correct |
0 ms |
348 KB |
ok |
| 3 |
Correct |
0 ms |
348 KB |
ok |
| 4 |
Correct |
0 ms |
348 KB |
ok |
| 5 |
Correct |
0 ms |
348 KB |
ok |
| 6 |
Partially correct |
0 ms |
344 KB |
partial |
| 7 |
Partially correct |
0 ms |
348 KB |
partial |
| 8 |
Correct |
0 ms |
348 KB |
ok |
| 9 |
Correct |
0 ms |
348 KB |
ok |
| 10 |
Incorrect |
0 ms |
348 KB |
wrong |
| 11 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
ok |
| 2 |
Correct |
0 ms |
348 KB |
ok |
| 3 |
Correct |
0 ms |
348 KB |
ok |
| 4 |
Correct |
0 ms |
348 KB |
ok |
| 5 |
Correct |
0 ms |
348 KB |
ok |
| 6 |
Correct |
0 ms |
344 KB |
ok |
| 7 |
Correct |
0 ms |
348 KB |
ok |
| 8 |
Execution timed out |
4572 ms |
348 KB |
Time limit exceeded |
| 9 |
Halted |
0 ms |
0 KB |
- |
