#include "crocodile.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define dl double long
using namespace std;
const int NN = 2e6 + 7;
const int maxn = 1e5 + 7;
//const int M = 22;
const int mod = 998244353;
const ll inf = 1e18 + 7;
const dl rf = 1e-14;
const int B = sqrt(maxn);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int b[maxn];
bool used[maxn];
vector < pair < int , int > > v[maxn];
vector < int > d(maxn , 2e9);
vector < int > d1(maxn , 2e9);
int travel_plan(int n, int m, int a[][2], int l[], int k, int p[])
{
for( int i = 0; i < m; i++ ){
a[i][0] += 1 , a[i][1] += 1;
}
for( int i = 0; i < m; i++ ){
v[a[i][0]].push_back({ a[i][1] , l[i] });
v[a[i][1]].push_back({ a[i][0] , l[i] });
}
set < pair < int , int > > s;
for( int i = 0; i < k; i++ ){
p[i] += 1;
d[p[i]] = 0;
d1[p[i]] = 0;
s.insert({ 0 , p[i] });
}
while( !s.empty() ){
auto x = *s.begin();
s.erase(s.begin());
for( auto y : v[x.se] ){
if( d[y.fi] >= y.se + d1[x.se] ){
s.erase({ d[y.fi] , y.fi });
d1[y.fi] = d[y.fi];
d[y.fi] = y.se + d1[x.se];
s.insert({ d[y.fi] , y.fi });
}else{
if( d1[y.fi] > y.se + d1[x.se] ){
d1[y.fi] = y.se + d1[x.se];
}
}
}
}
return d1[1];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
3456 KB |
Output is correct |
2 |
Incorrect |
6 ms |
3456 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
3456 KB |
Output is correct |
2 |
Incorrect |
6 ms |
3456 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
3456 KB |
Output is correct |
2 |
Incorrect |
6 ms |
3456 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |