Submission #1159627

#	Time	Username	Problem	Language	Result	Execution time	Memory
1159627		Wendidiask	Island Hopping (JOI24_island)	C++20	100 / 100	2 ms	412 KiB

island

/*
                                     :---:--:--::::::--:-:----:                                     
                               ::-:::.                         ::-:::                               
                       .*  -===..                                    :---                           
                     .-+*##=-------====-:                                :--:                       
                  :+##=.* -=            :=+-                                .-=:                    
               .+++-.  :-   -=.            .=+-                                .--.                 
             .++=-     +      -=              :*-                                 :-.               
            +*+-      :-        -=.             -*:                                 :=:             
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        =:%+         -:             -=.            +-                                   --          
        -%:          *                -=.           *:                                    +.        
       :%-..        =.                  -=.          #                                     -:       
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    -: ==       .  =         :------::------:.-=.     %                                       .=    
   :-  ==        .=.     ---:.               :--#+.  .%                                        :-   
   =   .*        .+.. :=-                        :++ -+                                         =:  
  +     #.       +  -=:                            :*%-*:                                        *  
 :=     :#      :=:=   .                    :-----: =+-+                                         .+ 
 *       -*     *=-     . .-        :::::::.       :*  .#+.                                       + 
:-        -+   :#.        --::-----:              :*     ++=                                      .-
+          :*. *.    .:::::*%:                   ++       +.-=.                                    +
+           -#**----:       .=                 -*.         +  -=                                   =
*           +.#=+:           +  .           .=+:           =.   -=.                                =
=            -+  :++:         +   ..     .=+=              .=     -=.                              -
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*           + *                =.    :                     .=           -=.                        =
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  *      *       :=               *                    :=                         -=             *  
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    :: :=                           +:-                                                    -- :.    
        .=.                                                                               =.        
          -=                                                                            -=          
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                          .-:-:                                      ::--.                          
                               :----.                          .:----                               
                                    .:::::::::-::::::--::::::::.                             
 */
 // Hello this is Tyx2019's clone
#include "island.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define debug(x) cerr << #x << " is " << x << "\n"
#define hehe ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define rep(i, a, b) for (int i = a; i <= b; i++)
#define repb(i, a, b) for (int i = b; i >= a; i--)
#define pii pair<int, int>
#define linebreak cout << "---------------------------------------------------------\n"
#define f first
#define s second
#define pb push_back
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// good luck
const ll MS = 305, mod = 1e9+9, INF = 3e18, blk = 400;
int parent[MS];
int find(int x) {
	if (parent[x] == x) return x;
	else {
		return parent[x] = find(parent[x]);
	}
}
bool same(int x, int y) {
	return find(x) == find(y);
}
void merge(int x, int y) {
	int rootx = find(x), rooty = find(y);
	parent[rootx] = rooty;
}
void solve(int n, int l) {
	for (int i = 1; i <= n; i++) parent[i] = i;
	for (int i = 1; i < n; i++) {
		int u = query(1, i), k = 1;
		while (!same(1, u)) {
			int v = query(u, k);
			answer(u, v);
			merge(u, v);
			k++;
		}
	}
}

• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 7 / 7
• Subtask 4: 9 / 9
• Subtask 5: 13 / 13
• Subtask 6: 15 / 15
• Subtask 7: 22 / 22
• Subtask 8: 28 / 28