제출 #536139

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
5361392022-03-12 12:48:46ddy888Evacuation plan (IZhO18_plan)C++17
100 / 100
608 ms114140 KiB
#undef _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define int long long
#define pb push_back
#define fi first
#define si second
#define ar array
typedef pair<int,int> pi;
typedef tuple<int,int,int> ti;
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {cerr<<" "<<to_string(H);debug_out(T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
struct edge {
int u, v, c;
};
const int INF = 1e14;
int N, M, K, Q;
int toxic[100010], dist[100010];
vector<pi> adj[100010], tree[100010];
vector<edge> edges, proc;
priority_queue<pi, vector<pi>, greater<pi> > pq;
int par[100010];
int root(int x) { return (par[x]==x)? x:par[x]=root(par[x]); }
bool same(int a, int b) { return root(a) == root(b); }
 
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