Submission #583260

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
583260	2022-06-25 07:08:53	Jomnoi	Teleporters (IOI08_teleporters)	C++17	20 / 100	223 ms	34388 KiB

teleporters

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#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 1e6 + 5;
int W[MAX_N], E[MAX_N];
int id[MAX_N];
int parent[MAX_N], sz[MAX_N];
int find_parent(int u) {
    if(u == parent[u]) {
        return u;
    }
    return parent[u] = find_parent(parent[u]);
}
void merge(int u, int v) {
    u = find_parent(u), v = find_parent(v);
    if(u == v) {
        return;
    }
    sz[u] += sz[v];
    parent[v] = u;
}
int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int N, M;
 
 
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