Submission #1161573

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1161573	2025-03-04 13:55:20	Aviansh	Swapping Cities (APIO20_swap)	C++20	13 / 100	74 ms	11828 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
struct dsu{
    vector<int>root;
    vector<int>siz;
    vector<int>valtime;
    vector<int>lastroot;
    vector<int>d;
    vector<vector<int>>g;
    int n;
    dsu(int nn){
        n=nn;
        root = vector<int>(n);
        iota(root.begin(),root.end(),0);
        siz=vector<int>(n,1);
        valtime = vector<int>(n,1e9);
        lastroot = vector<int>(n,-1);
        d=vector<int>(n);
        g=vector<vector<int>>(n);
    }
    void makeVal(int x, int tim){
        x=findRoot(x);
        valtime[x]=min(valtime[x],tim);
    }
    bool unite(int x, int y, int tim){
        x=findRoot(x);
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 7 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27