oj.uz

Submission #642951

# Submission time Handle Problem Language Result Execution time Memory
642951 2022-09-20T23:46:17 Z amukkalir Xylophone (JOI18_xylophone) C++17
100 / 100
 107 ms 544 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std; 

static int A[5005];
int dif[5005]; 

void solve(int N) {	
	for(int i=2; i<=N; i++) dif[i]=query(i-1,i); 	

	int sgn = -1; 
	int mn = 0; 
	for(int i=2; i<=N; i++) {
		int tes = 0;
		if(i>2) tes = query(i-2, i); 
		if (tes != dif[i] + dif[i-1]) sgn *= -1; 
		A[i] = A[i-1] + sgn*dif[i]; 		
		mn = min(mn, A[i]); 
	}

	int p1 = 0, pn = 0; 
	for(int i=1; i<=N; i++) {
		A[i] -= (mn-1); 
		if(A[i]==1) p1=i;
		if(A[i]==N) pn=i; 
	}
	
	if (pn < p1)
		for (int i=1; i<=N; i++) A[i] = N+1-A[i];
	
	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 0 ms 308 KB Output is correct
2 Correct 0 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 308 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 0 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 308 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 10 ms 208 KB Output is correct
18 Correct 11 ms 308 KB Output is correct
19 Correct 15 ms 208 KB Output is correct
20 Correct 17 ms 300 KB Output is correct
21 Correct 19 ms 304 KB Output is correct
22 Correct 13 ms 312 KB Output is correct
23 Correct 13 ms 296 KB Output is correct
24 Correct 15 ms 304 KB Output is correct
25 Correct 13 ms 308 KB Output is correct
26 Correct 14 ms 312 KB Output is correct
27 Correct 13 ms 288 KB Output is correct
28 Correct 14 ms 304 KB Output is correct
29 Correct 15 ms 336 KB Output is correct
30 Correct 18 ms 308 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 0 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 308 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 10 ms 208 KB Output is correct
18 Correct 11 ms 308 KB Output is correct
19 Correct 15 ms 208 KB Output is correct
20 Correct 17 ms 300 KB Output is correct
21 Correct 19 ms 304 KB Output is correct
22 Correct 13 ms 312 KB Output is correct
23 Correct 13 ms 296 KB Output is correct
24 Correct 15 ms 304 KB Output is correct
25 Correct 13 ms 308 KB Output is correct
26 Correct 14 ms 312 KB Output is correct
27 Correct 13 ms 288 KB Output is correct
28 Correct 14 ms 304 KB Output is correct
29 Correct 15 ms 336 KB Output is correct
30 Correct 18 ms 308 KB Output is correct
31 Correct 30 ms 292 KB Output is correct
32 Correct 47 ms 304 KB Output is correct
33 Correct 107 ms 320 KB Output is correct
34 Correct 56 ms 464 KB Output is correct
35 Correct 77 ms 328 KB Output is correct
36 Correct 86 ms 328 KB Output is correct
37 Correct 84 ms 404 KB Output is correct
38 Correct 83 ms 412 KB Output is correct
39 Correct 103 ms 328 KB Output is correct
40 Correct 74 ms 304 KB Output is correct
41 Correct 81 ms 320 KB Output is correct
42 Correct 75 ms 304 KB Output is correct
43 Correct 82 ms 320 KB Output is correct
44 Correct 73 ms 416 KB Output is correct
45 Correct 91 ms 364 KB Output is correct
46 Correct 92 ms 304 KB Output is correct
47 Correct 78 ms 292 KB Output is correct
48 Correct 78 ms 544 KB Output is correct
49 Correct 89 ms 312 KB Output is correct
50 Correct 80 ms 320 KB Output is correct
51 Correct 98 ms 436 KB Output is correct
52 Correct 70 ms 296 KB Output is correct
53 Correct 94 ms 328 KB Output is correct
54 Correct 76 ms 304 KB Output is correct
55 Correct 69 ms 328 KB Output is correct
56 Correct 94 ms 304 KB Output is correct
57 Correct 64 ms 300 KB Output is correct
58 Correct 76 ms 540 KB Output is correct
59 Correct 88 ms 320 KB Output is correct
60 Correct 85 ms 304 KB Output is correct