oj.uz

Submission #763258

# Submission time Handle Problem Language Result Execution time Memory
763258 2023-06-22T07:21:36 Z CESxRhino Xylophone (JOI18_xylophone) C++14
100 / 100
 88 ms 560 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int re[300005];
int a[300005];
int b[300005];
void solve(int N)
{
	for(int i = 1;i <= N - 1;i++)
	{
		a[i] = query(i,i + 1);
	}
	for(int i = 1;i <= N - 2;i++)
	{
		b[i] = query(i,i + 2);
	}
	re[1] = 1;
	for(int i = 1;i <= N - 2;i++)
	{
		if(a[i] + a[i + 1] == b[i])
		{
			re[i + 1] = re[i];
		}
		else
		{
			re[i + 1] = -re[i];
		}
	}
	a[N] = 0;
	int Min = 0;
	for(int i = N - 1;i >= 1;i--)
	{
		a[i] = a[i + 1] - re[i] * a[i];
		Min = min(Min,a[i]);
	}
	for(int i = 1;i <= N;i++)
	{
		a[i] = a[i] - Min + 1;
	}
	for(int i = 1;i <= N;i++)
	{
		if(a[i] == 1)
		{
			break;
		}
		if(a[i] == N)
		{
			for(int j = 1;j <= N;j++)
			{
				a[j] = N + 1 - a[j];
			}
          break;
		}
	}
	for(int i = 1;i <= N;i++)
	{
		answer(i,a[i]);
	}
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 208 KB Output is correct
5 Correct 2 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 316 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 208 KB Output is correct
5 Correct 2 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 316 KB Output is correct
16 Correct 4 ms 312 KB Output is correct
17 Correct 7 ms 312 KB Output is correct
18 Correct 13 ms 308 KB Output is correct
19 Correct 22 ms 320 KB Output is correct
20 Correct 17 ms 208 KB Output is correct
21 Correct 7 ms 308 KB Output is correct
22 Correct 9 ms 320 KB Output is correct
23 Correct 17 ms 316 KB Output is correct
24 Correct 19 ms 316 KB Output is correct
25 Correct 16 ms 312 KB Output is correct
26 Correct 15 ms 308 KB Output is correct
27 Correct 17 ms 312 KB Output is correct
28 Correct 17 ms 312 KB Output is correct
29 Correct 9 ms 320 KB Output is correct
30 Correct 17 ms 312 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 208 KB Output is correct
5 Correct 2 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 316 KB Output is correct
16 Correct 4 ms 312 KB Output is correct
17 Correct 7 ms 312 KB Output is correct
18 Correct 13 ms 308 KB Output is correct
19 Correct 22 ms 320 KB Output is correct
20 Correct 17 ms 208 KB Output is correct
21 Correct 7 ms 308 KB Output is correct
22 Correct 9 ms 320 KB Output is correct
23 Correct 17 ms 316 KB Output is correct
24 Correct 19 ms 316 KB Output is correct
25 Correct 16 ms 312 KB Output is correct
26 Correct 15 ms 308 KB Output is correct
27 Correct 17 ms 312 KB Output is correct
28 Correct 17 ms 312 KB Output is correct
29 Correct 9 ms 320 KB Output is correct
30 Correct 17 ms 312 KB Output is correct
31 Correct 39 ms 308 KB Output is correct
32 Correct 21 ms 316 KB Output is correct
33 Correct 63 ms 316 KB Output is correct
34 Correct 62 ms 316 KB Output is correct
35 Correct 85 ms 436 KB Output is correct
36 Correct 66 ms 316 KB Output is correct
37 Correct 61 ms 448 KB Output is correct
38 Correct 49 ms 332 KB Output is correct
39 Correct 60 ms 312 KB Output is correct
40 Correct 61 ms 336 KB Output is correct
41 Correct 32 ms 324 KB Output is correct
42 Correct 86 ms 324 KB Output is correct
43 Correct 88 ms 312 KB Output is correct
44 Correct 33 ms 320 KB Output is correct
45 Correct 88 ms 560 KB Output is correct
46 Correct 63 ms 316 KB Output is correct
47 Correct 73 ms 332 KB Output is correct
48 Correct 83 ms 356 KB Output is correct
49 Correct 66 ms 440 KB Output is correct
50 Correct 83 ms 340 KB Output is correct
51 Correct 85 ms 332 KB Output is correct
52 Correct 85 ms 316 KB Output is correct
53 Correct 64 ms 348 KB Output is correct
54 Correct 63 ms 316 KB Output is correct
55 Correct 64 ms 320 KB Output is correct
56 Correct 46 ms 316 KB Output is correct
57 Correct 88 ms 428 KB Output is correct
58 Correct 67 ms 316 KB Output is correct
59 Correct 75 ms 436 KB Output is correct
60 Correct 82 ms 304 KB Output is correct