oj.uz

Submission #832616

# Submission time Handle Problem Language Result Execution time Memory
832616 2023-08-21T12:40:14 Z aymanrs Towns (IOI15_towns) C++14
13 / 100
 15 ms 948 KB 
#include "towns.h"
#include <bits/stdc++.h>
using namespace std;
int hubDistance(int N, int sub) {
	int d[N][N];
	int wi = 0, wj = 1, m = 0;
	for(int i = 0;i < N;i++) {
		d[i][i] = 0;
		for(int j = i+1;j < N;j++) {
			d[i][j] = d[j][i] = getDistance(i, j);
			if(d[i][j] > m){
				m = d[i][j];
				wi = i;
				wj = j;
			}
		}
	}
	for(int i = 0;i < N;i++){
		if(i == wi || i == wj) continue;
		int dlca = (d[i][wi]+d[i][wj]-d[wi][wj])/2;
		m = min(m, max(d[i][wi]-dlca, d[i][wj]-dlca));
	}
	return m;
}

Compilation message

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:4:28: warning: unused parameter 'sub' [-Wunused-parameter]
    4 | int hubDistance(int N, int sub) {
      |                        ~~~~^~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 852 KB Output is correct
2 Correct 10 ms 748 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 15 ms 948 KB Output is correct
5 Correct 13 ms 868 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 852 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -