답안 #364374

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
364374 2021-02-09T04:16:26 Z Rainbowbunny Xylophone (JOI18_xylophone) C++17
100 / 100
121 ms 624 KB
#include "xylophone.h"
#include <algorithm>

int a[5005], c[5005], d[5005];

void solve(int n)
{
	for(int i = 1; i < n; i++)
	{
		c[i] = query(i, i + 1);
	}
	for(int i = 1; i + 1 < n; i++)
	{
		d[i] = query(i, i + 2);
	}
	a[1] = 0;
	a[2] = c[1];
	for(int i = 3; i <= n; i++)
	{
		int upper = a[i - 1] + c[i - 1];
		int lower = a[i - 1] - c[i - 1];
		if(d[i - 2] == std::max({a[i - 2], a[i - 1], upper}) - std::min({a[i - 2], a[i - 1], upper}))
		{
			a[i] = upper;
		}
		else
		{
			a[i] = lower;
		}
	}
	int idmin = 1, idmax = 1;
	for(int i = 1; i <= n; i++)
	{
		if(a[idmin] > a[i])
		{
			idmin = i;
		}
		if(a[idmax] < a[i])
		{
			idmax = i;
		}
	}
	if(idmin > idmax)
	{
		for(int i = 1; i <= n; i++)
		{
			a[i] = -a[i];
		}
	}	
	int value = 1 - a[std::min(idmin, idmax)];
	for(int i = 1; i <= n; i++)
	{
		a[i] += value;
		answer(i, a[i]);
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 4 ms 364 KB Output is correct
17 Correct 9 ms 364 KB Output is correct
18 Correct 14 ms 364 KB Output is correct
19 Correct 18 ms 364 KB Output is correct
20 Correct 19 ms 364 KB Output is correct
21 Correct 20 ms 364 KB Output is correct
22 Correct 18 ms 364 KB Output is correct
23 Correct 18 ms 364 KB Output is correct
24 Correct 20 ms 364 KB Output is correct
25 Correct 24 ms 364 KB Output is correct
26 Correct 11 ms 496 KB Output is correct
27 Correct 19 ms 512 KB Output is correct
28 Correct 18 ms 364 KB Output is correct
29 Correct 20 ms 364 KB Output is correct
30 Correct 16 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 4 ms 364 KB Output is correct
17 Correct 9 ms 364 KB Output is correct
18 Correct 14 ms 364 KB Output is correct
19 Correct 18 ms 364 KB Output is correct
20 Correct 19 ms 364 KB Output is correct
21 Correct 20 ms 364 KB Output is correct
22 Correct 18 ms 364 KB Output is correct
23 Correct 18 ms 364 KB Output is correct
24 Correct 20 ms 364 KB Output is correct
25 Correct 24 ms 364 KB Output is correct
26 Correct 11 ms 496 KB Output is correct
27 Correct 19 ms 512 KB Output is correct
28 Correct 18 ms 364 KB Output is correct
29 Correct 20 ms 364 KB Output is correct
30 Correct 16 ms 364 KB Output is correct
31 Correct 41 ms 384 KB Output is correct
32 Correct 65 ms 496 KB Output is correct
33 Correct 94 ms 372 KB Output is correct
34 Correct 94 ms 364 KB Output is correct
35 Correct 114 ms 364 KB Output is correct
36 Correct 86 ms 492 KB Output is correct
37 Correct 118 ms 504 KB Output is correct
38 Correct 74 ms 492 KB Output is correct
39 Correct 115 ms 404 KB Output is correct
40 Correct 86 ms 364 KB Output is correct
41 Correct 99 ms 512 KB Output is correct
42 Correct 93 ms 364 KB Output is correct
43 Correct 110 ms 516 KB Output is correct
44 Correct 81 ms 368 KB Output is correct
45 Correct 96 ms 504 KB Output is correct
46 Correct 95 ms 364 KB Output is correct
47 Correct 77 ms 364 KB Output is correct
48 Correct 94 ms 364 KB Output is correct
49 Correct 121 ms 492 KB Output is correct
50 Correct 76 ms 492 KB Output is correct
51 Correct 93 ms 624 KB Output is correct
52 Correct 88 ms 364 KB Output is correct
53 Correct 106 ms 620 KB Output is correct
54 Correct 106 ms 492 KB Output is correct
55 Correct 87 ms 364 KB Output is correct
56 Correct 66 ms 492 KB Output is correct
57 Correct 85 ms 524 KB Output is correct
58 Correct 117 ms 364 KB Output is correct
59 Correct 56 ms 492 KB Output is correct
60 Correct 96 ms 492 KB Output is correct