# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
670195 | Astrayt | Towns (IOI15_towns) | C++17 | 47 ms | 376 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "towns.h"
using namespace std;
#define starburst ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//#define int long long
#define pii pair<int,int>
#define pb push_back
/*int dist[110][110];
int getDistance(int i, int j){
return dist[i][j];
}*/
int hubDistance(int n, int sub){
vector<vector<int>> D(n, vector<int>(n, 0));
for(int i = 0; i < n; ++i)
for(int j = i + 1; j < n; ++j)
D[i][j] = D[j][i] = getDistance(i, j);
int lb = 0, R = 2e9;
while(true){
int mn = 2e9;
for(int i = 1; i < n; ++i){
for(int j = i + 1; j < n; ++j){
int k = (D[0][i] + D[0][j] - D[i][j]) / 2;
if(k < mn && k > lb) mn = k;
}
}
if(mn == 2e9) break;
int r = mn;
Compilation message (stderr)
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