Submission #599501

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
599501	2022-07-19 14:41:24	SlavicG	Stranded Far From Home (BOI22_island)	C++17	100 / 100	456 ms	60664 KiB

island

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#include "bits/stdc++.h"
using namespace std;
using ll = long long;
const int N = 2e5 + 10;
ll cnt[N], p[N], c[N];
set<ll> s[N];
vector<ll> adj[N], g[N];
ll get(ll a) {return p[a] = (p[a] == a ? a : get(p[a]));}
ll val[N];
void uni(ll a, ll b, ll vb) {
    a = get(a), b = get(b);
    if(a == b) return;
    if(cnt[a] < vb) {
        val[a] = 0;
    }
    p[a] = b;
    cnt[b] += cnt[a];
    g[b].push_back(a);
}
int ans[N];
void dfs(int u, int cur) {
    cur &= val[u];
    ans[u] = cur;
    for(int v: g[u]) {
        dfs(v, cur);
    }
}
int main() {
    int n, m; cin >> n >> m;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35