#include <bits/stdc++.h>
using namespace std;
#ifndef wambule
#include "crocodile.h"
#endif
const int N = 100005;
vector<pair<int, int>> v[N];
long long p[N][2];
set<pair<long long, int>> s;
void D(int x, long long y) {
bool bo = 0;
if(p[x][1] == -1) bo = 1;
if(p[x][0] == -1 || y < p[x][0]) {
p[x][1] = p[x][0];
p[x][0] = y;
} else if(p[x][1] == -1 || y < p[x][1]) {
p[x][1] = y;
}
if(bo && p[x][1] != -1) {
s.insert({p[x][1], x});
}
}
void G(int x) {
for(int i = 0; i < (int)v[x].size(); ++i) {
D(v[x][i].first, p[x][1] + v[x][i].second);
}
}
int travel_plan(int n, int m, int r[][2], int l[], int k, int c[]) {
for(int i = 0; i < n; ++i) {
p[i][0] = p[i][1] = -1;
}
for(int i = 0; i < m; ++i) {
v[r[i][0]].push_back({r[i][1], l[i]});
v[r[i][1]].push_back({r[i][0], l[i]});
}
for(int i = 0; i < k; ++i) {
p[c[i]][0] = p[c[i]][1] = 0;
G(c[i]);
}
while(s.size()) {
G((*s.begin()).second);
s.erase(s.begin());
}
if(p[0][1] != -1) exit(1);
return p[0][1];
}
#ifdef wambule
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
return 0;
}
#endif
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
2 ms |
2668 KB |
Execution failed because the return code was nonzero |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
2 ms |
2668 KB |
Execution failed because the return code was nonzero |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
2 ms |
2668 KB |
Execution failed because the return code was nonzero |
2 |
Halted |
0 ms |
0 KB |
- |