oj.uz

답안 #996040

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
996040 2024-06-10T07:33:36 Z vjudge1 Xylophone (JOI18_xylophone) C++17
100 / 100
 105 ms 640 KB 
#include<bits/stdc++.h>
#include "xylophone.h"

using namespace std;

void solve(int n) {
	vector<int> a(n+2);
	vector<int> b(n+1) , c(n+1);
	for(int i = 1 ; i < n ; i++){
		b[i] = query(i , i+1);
	}
	for(int i = 2 ; i < n ; i++){
		c[i] = query(i-1 , i+1);
	}
	for(int i = 1 ; i <= n ; i++){
		a[i] = 1;
		a[i+1] = 1 + b[i];
		a[i-1] = b[i-1] + 1;
		for(int j = i + 2 ; j <= n ; j++){
			if(a[j-1] > a[j-2]){
				if(b[j-2] + b[j-1] == c[j-1]) a[j] = a[j-1] + b[j-1];
				else a[j] = a[j-1] - b[j-1];
			}else{
				if(b[j-2] + b[j-1] == c[j-1]) a[j] = a[j-1] - b[j-1];
				else a[j] = a[j-1] + b[j-1];	
			}
		}
		for(int j = i - 2 ; j >= 1 ; j--){
			if(a[j+1] > a[j+2]){
				if(b[j+1] + b[j] == c[j+1]) a[j] = a[j+1] + b[j];
				else a[j] = a[j+1] - b[j];
			}else{
				if(b[j+1] + b[j] == c[j+1]) a[j] = a[j+1] - b[j];
				else a[j] = a[j+1] + b[j];
			}
		}
		vector<int> cnt(n+1);
		int C = 0;
		for(int i = 1 ; i <= n ; i ++){
			if(a[i] < 1 or a[i] > n){
				C=1; break;
			}
			if(cnt[a[i]] == 1){
				C=1; break;
			}
			cnt[a[i]]=1;
		}
		if(C==0){
			for(int i = 1 ; i <= n ; i++) answer(i , a[i]);
			break;
		}
	}
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct

Subtask #2
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 5 ms 440 KB Output is correct
18 Correct 10 ms 436 KB Output is correct
19 Correct 10 ms 444 KB Output is correct
20 Correct 7 ms 344 KB Output is correct
21 Correct 10 ms 344 KB Output is correct
22 Correct 12 ms 448 KB Output is correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 14 ms 596 KB Output is correct
25 Correct 9 ms 592 KB Output is correct
26 Correct 10 ms 600 KB Output is correct
27 Correct 13 ms 448 KB Output is correct
28 Correct 11 ms 440 KB Output is correct
29 Correct 10 ms 444 KB Output is correct
30 Correct 9 ms 344 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 5 ms 440 KB Output is correct
18 Correct 10 ms 436 KB Output is correct
19 Correct 10 ms 444 KB Output is correct
20 Correct 7 ms 344 KB Output is correct
21 Correct 10 ms 344 KB Output is correct
22 Correct 12 ms 448 KB Output is correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 14 ms 596 KB Output is correct
25 Correct 9 ms 592 KB Output is correct
26 Correct 10 ms 600 KB Output is correct
27 Correct 13 ms 448 KB Output is correct
28 Correct 11 ms 440 KB Output is correct
29 Correct 10 ms 444 KB Output is correct
30 Correct 9 ms 344 KB Output is correct
31 Correct 19 ms 452 KB Output is correct
32 Correct 33 ms 344 KB Output is correct
33 Correct 62 ms 464 KB Output is correct
34 Correct 78 ms 472 KB Output is correct
35 Correct 59 ms 344 KB Output is correct
36 Correct 47 ms 592 KB Output is correct
37 Correct 84 ms 344 KB Output is correct
38 Correct 48 ms 476 KB Output is correct
39 Correct 76 ms 492 KB Output is correct
40 Correct 45 ms 592 KB Output is correct
41 Correct 61 ms 640 KB Output is correct
42 Correct 56 ms 476 KB Output is correct
43 Correct 105 ms 344 KB Output is correct
44 Correct 55 ms 492 KB Output is correct
45 Correct 46 ms 468 KB Output is correct
46 Correct 63 ms 476 KB Output is correct
47 Correct 43 ms 488 KB Output is correct
48 Correct 62 ms 468 KB Output is correct
49 Correct 76 ms 492 KB Output is correct
50 Correct 79 ms 476 KB Output is correct
51 Correct 64 ms 344 KB Output is correct
52 Correct 63 ms 468 KB Output is correct
53 Correct 63 ms 472 KB Output is correct
54 Correct 66 ms 472 KB Output is correct
55 Correct 65 ms 484 KB Output is correct
56 Correct 58 ms 476 KB Output is correct
57 Correct 65 ms 592 KB Output is correct
58 Correct 75 ms 492 KB Output is correct
59 Correct 61 ms 488 KB Output is correct
60 Correct 64 ms 468 KB Output is correct