답안 #1020943

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1020943 2024-07-12T11:54:19 Z vako_p 도서관 (JOI18_library) C++14
100 / 100
336 ms 596 KB
#include <bits/stdc++.h>
#include <cstdio>
#include <vector>
#include "library.h"
#define pb push_back
#define ll int

using namespace std;
ll n;
vector<ll> v,v1,ans;

bool ok(ll mid, ll idx){		
	for(int i = 0; i < n; i++) v[i] = 0;
	for(int i = 0; i <= mid; i++) v[v1[i] - 1] = 1;
	ll x = Query(v);
	v[ans[idx] - 1] = 1;
	x -= Query(v);
	return (!x);
}

void Solve(int N){
	n = N;
	v.assign(n, 0LL);
	ans.assign(n, 0LL);
	if(n == 1){
		ans[0] = 1;
		Answer(ans);
		return;
	}
	for(int i = 1; i <= n; i++) v1.pb(i);
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			v[j] = (j != i);
		}
		ll x = Query(v);
		if(x == 1){
			ans[0] = i + 1;
			v1.erase(v1.begin() + i); 
			break;
		}
	}
	for(int i = 1; i < n; i++){
		ll l = -1, r = v1.size() - 1;
		while(r > l + 1){
			ll mid = l + (r - l) / 2;
			if(ok(mid, i - 1)) r = mid;
			else l = mid;
		}
		ans[i] = v1[r];
		v1.erase(v1.begin() + r);
	}
	Answer(ans);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 344 KB # of queries: 2375
2 Correct 24 ms 344 KB # of queries: 2409
3 Correct 33 ms 344 KB # of queries: 2648
4 Correct 23 ms 344 KB # of queries: 2595
5 Correct 38 ms 344 KB # of queries: 2508
6 Correct 16 ms 344 KB # of queries: 2551
7 Correct 20 ms 344 KB # of queries: 2544
8 Correct 17 ms 596 KB # of queries: 2420
9 Correct 29 ms 344 KB # of queries: 2546
10 Correct 11 ms 344 KB # of queries: 1474
11 Correct 0 ms 344 KB # of queries: 0
12 Correct 0 ms 344 KB # of queries: 1
13 Correct 1 ms 344 KB # of queries: 4
14 Correct 0 ms 344 KB # of queries: 7
15 Correct 1 ms 344 KB # of queries: 77
16 Correct 3 ms 344 KB # of queries: 183
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 344 KB # of queries: 2375
2 Correct 24 ms 344 KB # of queries: 2409
3 Correct 33 ms 344 KB # of queries: 2648
4 Correct 23 ms 344 KB # of queries: 2595
5 Correct 38 ms 344 KB # of queries: 2508
6 Correct 16 ms 344 KB # of queries: 2551
7 Correct 20 ms 344 KB # of queries: 2544
8 Correct 17 ms 596 KB # of queries: 2420
9 Correct 29 ms 344 KB # of queries: 2546
10 Correct 11 ms 344 KB # of queries: 1474
11 Correct 0 ms 344 KB # of queries: 0
12 Correct 0 ms 344 KB # of queries: 1
13 Correct 1 ms 344 KB # of queries: 4
14 Correct 0 ms 344 KB # of queries: 7
15 Correct 1 ms 344 KB # of queries: 77
16 Correct 3 ms 344 KB # of queries: 183
17 Correct 303 ms 344 KB # of queries: 17982
18 Correct 278 ms 344 KB # of queries: 17293
19 Correct 292 ms 340 KB # of queries: 17467
20 Correct 290 ms 344 KB # of queries: 16325
21 Correct 291 ms 344 KB # of queries: 15324
22 Correct 336 ms 344 KB # of queries: 17669
23 Correct 319 ms 344 KB # of queries: 17224
24 Correct 121 ms 344 KB # of queries: 7915
25 Correct 313 ms 344 KB # of queries: 17136
26 Correct 317 ms 344 KB # of queries: 15963
27 Correct 138 ms 344 KB # of queries: 8040
28 Correct 288 ms 344 KB # of queries: 15957
29 Correct 291 ms 344 KB # of queries: 15939
30 Correct 330 ms 344 KB # of queries: 15957