Submission #881780

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
881780	2023-12-01 22:08:10	MattTheNub	Amusement Park (JOI17_amusement_park)	C++17	98 / 100	19 ms	3756 KiB

Joi

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#include <bits/stdc++.h>
using namespace std;
template <class T> using v = vector<T>;
#include "Joi.h"
#define all(x) begin(x), end(x)
#define f first
#define s second
using int2 = pair<int, int>;
// communicate 60 bits of information in 120 moves
struct DSU {
  v<int> e;
  DSU(int n) { e = v<int>(n, -1); }
  int get(int x) { return e[x] < 0 ? x : e[x] = get(e[x]); }
  bool same_set(int a, int b) { return get(a) == get(b); }
  int size(int x) { return -e[get(x)]; }
  bool unite(int x, int y) {
    x = get(x);
    y = get(y);
    if (x == y) {
      return false;
    }
    if (e[x] > e[y]) {
      swap(x, y);
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Ioi

 
 
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• Subtask 1: 8 / 8
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 53 / 55
• Subtask 5: 17 / 17