Submission #648643

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
648643	2022-10-07 08:52:22	mychecksedad	Joker (BOI20_joker)	C++17	39 / 100	2085 ms	60912 KiB

Joker

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/* Author : Mychecksdead */
#include<bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef long double ld;
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define PI 3.1415926535
#define pb push_back
#define setp() cout << setprecision(15)
#define all(x) x.begin(), x.end()
#define oset tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update>
#define debug(x) cerr << #x << " is " << x << '\n';
const int N = 1e6+100, M = 2e5+10, F = 2147483646, K = 20;
struct Dsu {
    vector<int> rank;
    vector<pair<int, int>> p;
    vector<bool> bp;
    Dsu(int n){
        rank.resize(n+1, 0);
        p.resize(n+1);
        bp.resize(n+1);
        for(int i = 0; i <= n; ++i) p[i] = {i, 0}, bp[i] = 1;
    }
    pair<int, int> find_set(int v) {
        if (v != p[v].first) {
            int parity = p[v].second;
 
 
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Compilation message (stderr)

Joker.cpp: In function 'int main()':
Joker.cpp:134:16: warning: unused variable 'aa' [-Wunused-variable]
  134 |     int T = 1, aa;
      |                ^~

• Subtask 1: 6 / 6
• Subtask 2: 8 / 8
• Subtask 3: 25 / 25
• Subtask 4: 0 / 10
• Subtask 5: 0 / 22
• Subtask 6: 0 / 29