# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
286447 |
2020-08-30T12:13:29 Z |
abyyskit |
Towns (IOI15_towns) |
C++14 |
|
623 ms |
632 KB |
#include "towns.h"
#include<bits/stdc++.h>
using namespace std;
#define FOR(i, x, y) for(int i = x; i < y; ++i)
#define pb push_back
vector<vector<int>> D;
//int getDistance(int a, int b){
// return D[a][b];
//}
int hubDistance(int N, int sub) {
//int R = getDistance(0,1);
vector<vector<int>> d(N, vector<int> (N));
FOR(i, 0, N){
FOR(j, i + 1, N){
d[i][j] = getDistance(i, j);
d[j][i] = d[i][j];
}
}
int ans = INT_MAX;
FOR(i, 0, N){
FOR(j, i + 1, N){
FOR(k, j + 1, N){
int big = 0;
int tmp = d[i][j] + d[j][k] + d[k][i];
int a = tmp - 2*d[j][k];
int b = tmp - 2*d[i][k];
int c = tmp - 2*d[i][j];
a /= 2;
b /= 2;
c /= 2;
FOR(h, 0, N){
int as = d[h][i] - a;
int bs = d[h][j] - b;
int cs = d[h][k] - c;
if (as == bs){
big = max(big, as);
}
else if (as == cs){
big = max(big, as);
}
else{
big = max(big, bs);
}
}
ans = min(ans, big);
}
}
}
//cout << ans << "\n";
return ans;
}
/*int main(){
int n, s;
ifstream fin("towns.in");
fin >> n >> s;
fin >> n;
D.resize(n, vector<int>(n));
FOR(i, 0, n){
FOR(j, 0, n){
fin >> D[i][j];
}
}
hubDistance(n, s);
}*/
Compilation message
towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:12:28: warning: unused parameter 'sub' [-Wunused-parameter]
12 | int hubDistance(int N, int sub) {
| ~~~~^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
623 ms |
384 KB |
Output is correct |
2 |
Correct |
481 ms |
632 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
618 ms |
384 KB |
Output is correct |
5 |
Correct |
610 ms |
504 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
256 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
487 ms |
384 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
256 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
256 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |