Submission #826360

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
8263602023-08-15 13:28:10OAleksaMonthly railway pass (LMIO18_menesinis_bilietas)C++14
6 / 100
394 ms65584 KiB
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
#define int long long
const int maxn = 5e5 + 69;
vector<int> g[maxn];
vector<int> p(maxn), sz(maxn);
vector<int> deg(maxn), vis(maxn);
int find_set(int v) {
if(p[v] == v)
return v;
return p[v] = find_set(p[v]);
}
void unite(int a, int b) {
a = find_set(a);
b = find_set(b);
if(a != b) {
if(sz[a] < sz[b])
swap(a, b);
p[b] = a;
sz[a] += sz[b];
}
}
void dfs(int v) {
vis[v] = 1;
for(auto u : g[v]) {
if(!vis[u]) {
 
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