Submission #545440

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
545440	2022-04-04 14:12:37	pokmui9909	철도 요금 (JOI16_ho_t3)	C++17	12 / 100	145 ms	21600 KiB

2016_ho_t3

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define x first
#define y second
ll N, M, K;
pair<ll, ll> E[200005];
vector<pair<ll, ll>> G[100005];
ll dist[100005];
const ll INF = 1e18;
ll deg[100005];
ll chk[200005];
int main(){
    cin.tie(0) -> sync_with_stdio(false);
    cin >> N >> M >> K;
    for(int i = 1; i <= M; i++){
        cin >> E[i].x >> E[i].y;
        G[E[i].x].push_back({E[i].y, i});
        G[E[i].y].push_back({E[i].x, i});
    }
    queue<ll> Q;
    fill(dist, dist + N + 1, INF);
    Q.push(1); dist[1] = 0;
    while(!Q.empty()){
        ll u = Q.front(); Q.pop();
        for(auto i : G[u]){
            if(dist[i.x] <= dist[u] + 1) continue;
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 0 / 14
• Subtask 3: 0 / 35
• Subtask 4: 0 / 39