oj.uz

Submission #844406

# Submission time Handle Problem Language Result Execution time Memory
844406 2023-09-05T13:00:07 Z Lib Soccer Stadium (IOI23_soccer) C++17
0 / 100
 251 ms 66332 KB 
#include "soccer.h"
#include <bits/stdc++.h>
using namespace std;
int val[503][503];
int cntop[503];
int cnbot[503];
int biggest_stadium(int N, std::vector<std::vector<int>> C)
{
    int X = -1, Y = -1;
    bool run = true;
    int n=N+1;
    for(int i=0;i<=n+1;i++){
		for(int k=0;k<=n+1;k++){
			val[i][k]=1;
		}
	}
    for (int i = 0; i < N && run; ++i)
    {
        for (int j = 0; j < N && run; ++j)
        {
            val[i+1][j+1]=C[i][j];
        }
    }
 
	int p1,p2;
	int ans=0;
	int carea;
	int mtop,mbot;
	for(int i=1;i<=n;i++){
		for(int k=1;k<=n;k++){
			for(int l=0;i-l>=0;l++){
				if(val[i-l][k]){
					cntop[k]=l;
					break;
				}
			}
			for(int l=0;i+l<=n+1;l++){
				if(val[i+l][k]){
					cnbot[k]=l;
					break;
				}
			}
			
		}
		for(int k=1;k<=n;k++){
			p1=k-1;
			p2=k+1;
			carea=cntop[k]+cnbot[k]-1;
			mtop=1000;
			mbot=1000;
			while(p1>0&&cntop[p1]){
				mtop=min(mtop,cntop[p1]);
				mbot=min(mbot,cnbot[p1]);
				carea+=mtop+mbot-1;
				p1--;
			}
			while(p2<=n&&cntop[p2]){
				mtop=min(mtop,cntop[p2]);
				mbot=min(mbot,cnbot[p2]);
				carea+=mtop+mbot-1;
				p2++;
			}
			ans=max(ans,carea);
		}
	}
 
    return ans;
}

Compilation message

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:9:9: warning: unused variable 'X' [-Wunused-variable]
    9 |     int X = -1, Y = -1;
      |         ^
soccer.cpp:9:17: warning: unused variable 'Y' [-Wunused-variable]
    9 |     int X = -1, Y = -1;
      |                 ^

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok

Subtask #1
0.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 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 4 ms 600 KB partial
8 Partially correct 235 ms 3392 KB partial
9 Runtime error 251 ms 66332 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Incorrect 0 ms 344 KB wrong
4 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Incorrect 0 ms 344 KB wrong
5 Halted 0 ms 0 KB -

Subtask #4
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Incorrect 0 ms 344 KB wrong
7 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Incorrect 0 ms 344 KB wrong
7 Halted 0 ms 0 KB -

Subtask #6
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 348 KB ok
7 Partially correct 0 ms 344 KB partial
8 Partially correct 4 ms 600 KB partial
9 Partially correct 235 ms 3392 KB partial
10 Runtime error 251 ms 66332 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -