Submission #917674

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
917674	2024-01-28 14:45:10	berr	Cat Exercise (JOI23_ho_t4)	C++17	100 / 100	840 ms	127712 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
 
#define int long long
const int mod = 1e9+7;
struct dsu{
    int n;
    vector<int> p, s;
    vector<set<int>> st;
    dsu(int _n, vector<int> g){
        n = _n;
        p.resize(n);
        s.resize(n, 1);
        st.resize(n);
        iota(p.begin(), p.end(), 0);
    }
    int find(int x){
        if(x==p[x]) return x;
        return p[x] = find(p[x]);
    }
    int op(int x){
        int t = find(x);
        while(*st[t].begin()<=x&&st[t].size()>1){
            st[t].erase(st[t].begin());
        }
 
 
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• Subtask 1: 7 / 7
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• Subtask 7: 26 / 26