제출 #347075

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
347075	2021-01-11 16:53:30	patrikpavic2	자매 도시 (APIO20_swap)	C++17	100 / 100	374 ms	17244 KiB

swap

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#include "swap.h"
#include <cstdio>
#include <vector>
#include <cstring>
#include <algorithm>
#define X first
#define Y second
#define PB push_back
using namespace std;
typedef vector < int > vi;
typedef pair < int, int > pii;
const int N = 2e5 + 500;
const int INF = 0x3f3f3f3f;
const int LOG = 18;
int par[N], kad[N], postao[N], siz[N], deg[N];
vector < pair < int, pii > > edg;
int pr(int x, int tren){
  if(par[x] == x || kad[x] > tren) 
    return x;
  return pr(par[x], tren);
}
void mrg(int x, int y, int z){
 
 
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