Submission #649648

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
649648	2022-10-11 07:40:40	RealSnake	Commuter Pass (JOI18_commuter_pass)	C++17	31 / 100	277 ms	18668 KiB

commuter_pass

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#include "bits/stdc++.h"
#define ll long long
using namespace std;
int par[100005];
ll dist[100005];
vector<pair<int, ll>> node[100005];
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n, m, s, t, u, v;
    cin >> n >> m >> s >> t >> u >> v;
    for(int i = 0; i < m; i++) {
        int a, b;
        ll c;
        cin >> a >> b >> c;
        node[a].push_back({b, c});
        node[b].push_back({a, c});
    }
    set<pair<ll, int>> ss;
    ss.insert({0, t});
    // subtask 1 and 2
    bool b[n + 1] = {};
    b[v] = 1;
    for(int i = 1; i <= n; i++)
        dist[i] = 1e18;
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 15 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 45