Submission #599464

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
599464	2022-07-19 14:21:13	SlavicG	Stranded Far From Home (BOI22_island)	C++17	10 / 100	1096 ms	361012 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], mx[N];
set<int> s[N];
vector<int> adj[N];
int get(int a) {return p[a] = (p[a] == a ? a : get(p[a]));}
void uni(int a, int b) {
    a = get(a), b = get(b);
    if(a == b) return;
    p[a] = b;
    if(cnt[a] >= c[b]) {
        for(auto x: s[a]) s[b].insert(x);
    }
    cnt[b] += cnt[a];
}
int main() {
    int n, m; cin >> n >> m;
    vector<pair<int, int>> paiu;
    for(int i = 0; i < n; ++i) {
        cin >> c[i];
        paiu.push_back({c[i], i});
    }
    for(int i = 0; i < n; ++i) {
        p[i] = i;
        cnt[i] = c[i];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 30
• Subtask 5: 0 / 35