Submission #423423

#	Time	Username	Problem	Language	Result	Execution time	Memory
423423		milleniumEeee	Chameleon's Love (JOI20_chameleon)	C++14	0 / 100	22 ms	200 KiB

chameleon

#ifndef EVAL
#include "grader.cpp"
#endif
#include "chameleon.h"
#include <bits/stdc++.h>
#define fr first
#define sc second
#define pii pair<int, int>
#define pb push_back
#define szof(s) (int)s.size()
#define all(s) s.begin(), s.end()
using namespace std;

const int MAXN = 505;

// Query(p) | p is vector<int>
// Answer(a, b)

int n;
bool found[MAXN * 2];

void Solve(int N) {
	n = N;
	for (int i = 1; i <= n * 2; i++) {
		for (int j = i + 1; j <= n * 2; j++) {
			if (i != j && !found[i] && !found[j]) {
				vector <int> ask = {i, j};
				int val = Query(ask);
				if (val == 1) {
					found[i] = 1;
					found[j] = 1;
					Answer(i, j);
				}
			}
		}
	}
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 36