Submission #572681

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
572681	2022-06-05 03:27:44	jlallas384	Stranded Far From Home (BOI22_island)	C++17	100 / 100	286 ms	48272 KiB

island

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct ufds{
    vector<int> par;
    ufds(int n): par(n){
        iota(par.begin(), par.end(), 0);
    }
    int find(int a){
        return a == par[a] ? a : par[a] = find(par[a]);
    }
    int unite(int a,int b){
        a = find(a), b = find(b);
        if(a == b) return 0;
        par[b] = a;
        return 1;
    }
};
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n,m;
    cin >> n >> m;
    vector<int> s(n);
    for(int &x: s){
        cin >> x;
    }
    vector<vector<int>> g(n);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35