제출 #1154697

#제출 시각아이디문제언어결과실행 시간메모리
1154697nguynXylophone (JOI18_xylophone)C++20
0 / 100
0 ms428 KiB
#include <bits/stdc++.h>

#include "xylophone.h"
using namespace std;

#define ll long long
#define F first
#define S second
#define pb push_back
#define pii pair<int, int>
	
int d[5005];
int a[5005];

void solve(int n) {
	int id = 1; 
	int mx = 0; 
	for (int i = 2; i <= n; i++) {
		int t = query(1, i); 
		if (t > mx) {
			mx = t;
			id = i; 
		}
	}
	int id2 = 0; 
	for (int i = id + 1; i <= n; i++) {
		if (!id2) {
			int t = query(id, i);
			d[i] = t; 
			if (t == n - 1) {
				id2 = i; 
			}
		}
		else {
			int t = query(id2, i); 
			d[i] = t; 
		}
	}
	if (id < id2) {
		a[id] = 1;
		a[id2] = n; 
		for (int i = id + 1; i < id2; i++) {
			a[i] = 1 + d[i]; 
		}
		for (int i = id2 + 1; i <= n; i++) {
			a[i] = n - d[i]; 
		}
		for (int i = 1; i < id; i++) {
			int t = query(1, id); 
			a[i] = 1 + a[i]; 
		}
	}
	else {
		a[id] = n; 
		for (int i = id + 1; i <= n; i++) {
			a[i] = n - d[i]; 
		}
		for (int i = id - 1; i >= 1; i--) {
			if (!id2) {
				int t = query(i, id); 
				a[i] = n - t; 
				if (t == n - 1) {
					id2 = i; 
				}
			}
			else {
				int t = query(i, id2); 
				a[i] = 1 + t; 
			}
		}
	}
	for (int i = 1; i <= n; i++) {
		answer(i, a[i]); 
	}
}
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