Submission #697583

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
697583	2023-02-10 12:30:17	whqkrtk04	Swapping Cities (APIO20_swap)	C++17	37 / 100	2086 ms	11320 KiB

swap

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#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef pair<ll, ll> pll;
typedef pair<ll, pll> plll;
#define fi first
#define se second
const int INF = 1e9+1;
const int P = 1000000007;
const ll LLINF = (ll)1e18+1;
template <typename T1, typename T2>
ostream& operator<<(ostream& os, const pair<T1, T2>& p) { os << p.fi << " " << p.se; return os; }
template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v) { for(auto i : v) os << i << " "; os << "\n"; return os; }
struct UF {
    vector<int> P, A, B, C;
    int fin(int x) {
        if(P[x] == x) return x;
        else return P[x] = fin(P[x]);
    }
    int max_deg(int x) {
        return B[fin(x)];
    }
 
 
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• Subtask 6: 0 / 27