oj.uz

답안 #958322

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
958322 2024-04-05T11:55:22 Z JwFXoiz Xylophone (JOI18_xylophone) C++14
100 / 100
 73 ms 596 KB 
#include <bits/stdc++.h>
#include "xylophone.h"
 
using namespace std;
 
void solve(int n)
{
	vector<int> d(n + 1), c(n + 1, 0);
	for (int i = 2; i <= n; i++) d[i] = query(i - 1, i);
	for (int i = 3; i <= n; i++)
	{
		c[i] = c[i - 1];
		if (query(i - 2, i) < d[i - 1] + d[i]) c[i] ^= 1;
	}
	for (int i = 2; i <= n; i++) 
	{
		if (c[i]) d[i] = -d[i];
	}
	array<int, 2> b = {-1, -1};
	for (int i = 1; i <= n; i++)
	{
		int s = 0;
		for (int j = i + 1; j <= n; j++)
		{
			s += d[j];
			if (abs(s) == n - 1)
			{
				b = {i, s};
				break;
			}
		}
	}
	if (b[1] < 0)
	{
		for (int i = 2; i <= n; i++) d[i] = -d[i];
	}
	int a[n + 1];
	a[b[0]] = 1;
	for (int i = b[0] + 1; i <= n; i++) a[i] = a[i - 1] + d[i];
	for (int i = b[0] - 1; i >= 1; i--) a[i] = a[i + 1] - d[i + 1];
	for (int i = 1; i <= n; i++) 
	{
		answer(i, a[i]);
	}
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 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 500 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 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 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 500 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 4 ms 440 KB Output is correct
18 Correct 7 ms 444 KB Output is correct
19 Correct 10 ms 344 KB Output is correct
20 Correct 8 ms 436 KB Output is correct
21 Correct 10 ms 440 KB Output is correct
22 Correct 8 ms 596 KB Output is correct
23 Correct 8 ms 444 KB Output is correct
24 Correct 8 ms 448 KB Output is correct
25 Correct 9 ms 444 KB Output is correct
26 Correct 8 ms 444 KB Output is correct
27 Correct 12 ms 440 KB Output is correct
28 Correct 8 ms 440 KB Output is correct
29 Correct 9 ms 448 KB Output is correct
30 Correct 9 ms 440 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 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 500 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 4 ms 440 KB Output is correct
18 Correct 7 ms 444 KB Output is correct
19 Correct 10 ms 344 KB Output is correct
20 Correct 8 ms 436 KB Output is correct
21 Correct 10 ms 440 KB Output is correct
22 Correct 8 ms 596 KB Output is correct
23 Correct 8 ms 444 KB Output is correct
24 Correct 8 ms 448 KB Output is correct
25 Correct 9 ms 444 KB Output is correct
26 Correct 8 ms 444 KB Output is correct
27 Correct 12 ms 440 KB Output is correct
28 Correct 8 ms 440 KB Output is correct
29 Correct 9 ms 448 KB Output is correct
30 Correct 9 ms 440 KB Output is correct
31 Correct 22 ms 448 KB Output is correct
32 Correct 25 ms 444 KB Output is correct
33 Correct 48 ms 464 KB Output is correct
34 Correct 57 ms 456 KB Output is correct
35 Correct 58 ms 516 KB Output is correct
36 Correct 47 ms 452 KB Output is correct
37 Correct 59 ms 524 KB Output is correct
38 Correct 55 ms 448 KB Output is correct
39 Correct 65 ms 464 KB Output is correct
40 Correct 54 ms 472 KB Output is correct
41 Correct 65 ms 452 KB Output is correct
42 Correct 57 ms 452 KB Output is correct
43 Correct 52 ms 500 KB Output is correct
44 Correct 67 ms 540 KB Output is correct
45 Correct 53 ms 472 KB Output is correct
46 Correct 73 ms 468 KB Output is correct
47 Correct 54 ms 468 KB Output is correct
48 Correct 54 ms 472 KB Output is correct
49 Correct 56 ms 464 KB Output is correct
50 Correct 63 ms 464 KB Output is correct
51 Correct 59 ms 448 KB Output is correct
52 Correct 66 ms 452 KB Output is correct
53 Correct 61 ms 452 KB Output is correct
54 Correct 47 ms 448 KB Output is correct
55 Correct 57 ms 464 KB Output is correct
56 Correct 68 ms 488 KB Output is correct
57 Correct 57 ms 512 KB Output is correct
58 Correct 67 ms 468 KB Output is correct
59 Correct 57 ms 472 KB Output is correct
60 Correct 52 ms 452 KB Output is correct