oj.uz

Submission #359975

# Submission time Handle Problem Language Result Execution time Memory
359975 2021-01-27T11:41:24 Z tengiz05 Towns (IOI15_towns) C++17
25 / 100
 24 ms 1132 KB 
#include "towns.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include <bits/stdc++.h>
using namespace std;
int n;
int hubDistance(int Ni, int sub){
	n = Ni;
	if(sub <= 2){
		vector<int> dist_a(n), dist_b(n), dist_c(n);
		int a, b, c;
		a = 0;
		int maximum_dist = -1, ind = -1;
		for(int i=1;i<n;i++){
			dist_a[i] = getDistance(a, i);
			if(dist_a[i] > maximum_dist){
				maximum_dist = dist_a[i];
				ind = i;
			}
		}b = ind;
		maximum_dist = -1;
		for(int i=0;i<n;i++){
			dist_b[i] = getDistance(b, i);
			if(dist_b[i] > maximum_dist){
				maximum_dist = dist_b[i];
				ind = i;
			}
		}c = ind;
		for(int i=0;i<n;i++){
			dist_c[i] = getDistance(c,i);
		}
		int ans = 2e9;
		for(int i=0;i<n;i++){
			int d1 = (dist_b[i] + dist_c[i] - maximum_dist) / 2;
			int t = max(dist_b[i] - d1, dist_c[i] - d1);
			ans = min(ans, t);
		}
		return ans;
	}return -12431223;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 1004 KB Output is correct
2 Correct 15 ms 876 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 20 ms 876 KB Output is correct
5 Correct 20 ms 876 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 1004 KB Output is correct
2 Correct 21 ms 876 KB Output is correct
3 Correct 24 ms 876 KB Output is correct
4 Correct 23 ms 876 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 876 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 1132 KB Output isn't correct

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 876 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 876 KB Output isn't correct
2 Halted 0 ms 0 KB -