#include "citymapping.h"
#include <iostream>
using namespace std;
typedef long long ll;
ll dis[1005];
int dnccnt;
int color[1005];
int *A, *B, *W;
void dnc(int idx,int n) {
int minidx = -1, mn=0;
for(int i=1;i<=n;i++) {
if(color[i] == color[idx] && i != idx) {
ll tmp = get_distance(idx, i);
dis[i] = tmp;
if(minidx == -1 || mn > tmp) {
minidx = i;
mn = tmp;
}
}
}
if(minidx == -1) {
return;
}
A[dnccnt] = idx;
B[dnccnt] = minidx;
W[dnccnt] = mn;
dnccnt++;
for(int i=1;i<=n;i++) {
if(color[i] == color[idx]) {
if(get_distance(minidx, i) + mn == dis[i]) {
color[i] = dnccnt;
}
}
}
dnc(idx,n);
dnc(minidx,n);
}
void find_roads(int n, int q, int a[], int b[], int w[]) {
A=a, B=b, W=w;
dnc(1,n);
//for(int i=0;i<n-1;i++) cout<<a[i]<<' '<<b[i]<<' '<<w[i]<<'\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
44 ms |
504 KB |
Too many calls to get_distance(). |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
44 ms |
504 KB |
Too many calls to get_distance(). |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
4 ms |
504 KB |
Too many calls to get_distance(). |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
4 ms |
504 KB |
Too many calls to get_distance(). |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
44 ms |
504 KB |
Too many calls to get_distance(). |
2 |
Halted |
0 ms |
0 KB |
- |