Submission #736156

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
736156	2023-05-05 09:09:31	DAleksa	Stranded Far From Home (BOI22_island)	C++17	100 / 100	495 ms	77892 KiB

island

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#include <bits/stdc++.h>
using namespace std;
struct DSU {
    vector<int> par;
    int n;
    DSU(int _n) {
        n = _n;
        par.resize(n);
        for(int i = 0; i < n; i++) par[i] = i;
    }
    int find_par(int u) {
        if(u == par[u]) return par[u];
        return par[u] = find_par(par[u]);
    }
    bool check(int u, int v) { return find_par(u) == find_par(v); }
    void join(int u, int v) {
        u = find_par(u);
        v = find_par(v);
        par[v] = u;
    }
};
const int N = 2e5 + 10;
int n, m;
int a[N];
vector<int> g[N];
int order[N];
set<int> can[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