제출 #959767

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
959767		josanneo22	The Collection Game (BOI21_swaps)	C++17	50 / 100	37 ms	1924 KiB

swaps

#include <bits/stdc++.h>
using namespace std;
using i64 = long long;

#define L(i,j,k) for(int i=(j);i<=(k);++i)
#define R(i,j,k) for(int i=(j);i>=(k);--i)
#define rep(i, n) L(i, 1, n)
#define all(x) x.begin(),x.end()
#define me(x,a) memset(x,a,sizeof(x))

#include<random>
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
      
#include "swaps.h"

const int nax = 505;
int a[nax];
void odd_even(int N,int V) {
	if (N == 1) {
		answer({ 1 });
		return;
	}
	L(i, 1, N) a[i] = i;
	int par = 0;
	for (int t = 0; t < N; t++) {
		int st = 1 + (par == 1);
		vector<pair<int,int>> q;
		for (int i = st; i + 1 <= N; i += 2) {
			schedule(a[i], a[i + 1]);
			q.push_back(make_pair(i, i + 1));
		}
		vector<int> res = visit();
		for (int i = 0; i < (int)res.size(); i++) {
			if (res[i] == 0) {
				swap(a[q[i].first], a[q[i].second]);
			}
		}
		par ^= 1;
	}
	vector<int> ans;
	L(i, 1, N) ans.push_back(a[i]);
	answer(ans);
	return;
}
void solve(int N, int V) {
	odd_even(N, V);
	return;
}

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3-1: 3 / 3
• Subtask 3-2: 2 / 2
• Subtask 4-1: 9 / 9
• Subtask 4-2: 6 / 6
• Subtask 5-1: 9 / 9
• Subtask 5-2: 6 / 6
• Subtask 6-1: 0 / 21
• Subtask 6-2: 0 / 14
• Subtask 7-1: 0 / 9
• Subtask 7-2: 0 / 6