Submission #920869

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
920869	2024-02-03 06:47:53	Sandarach151	Monthly railway pass (LMIO18_menesinis_bilietas)	C++17	100 / 100	580 ms	90656 KiB

menesinis_bilietas

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#include<bits/stdc++.h>
using namespace std;
vector<int> link;
vector<int> sizes;
int find(int x){
    while(x!=link[x]) x = link[x];
    return x;
}
bool same(int a, int b){
    return find(a)==find(b);
}
void unite(int a, int b){
    a = find(a);
    b = find(b);
    if(a!=b){
        if(sizes[a]<sizes[b]) swap(a, b);
        link[b] = a;
        sizes[a] += sizes[b];
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n, m;
    cin >> n >> m;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 6 / 6
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35
• Subtask 5: 19 / 19