Submission #979563

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
979563	2024-05-11 07:50:04	vjudge1	Swapping Cities (APIO20_swap)	C++17	6 / 100	151 ms	15048 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"
const int N =3e5 + 9 , mod = 1e9 + 7;
ll  p[N][3] , sz[N]  ;
vector<pair<ll,ll>>vv;
int get(int x , vector<pair<ll,ll>>&vv ){
    if(vv.size())
        vv.pb({x , p[x][1] });
    return (p[x][0] == x ? x : get(p[x][0] , vv));
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27