#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int A[5005];
bool vis[5005];
void solve(int N) {
int l = 1,r = N;
while(l < r){
int m = (l + r)/2;
if(query(1,m) != N-1){
l = m+1;
}
else r = m;
}
A[l] = N;
vis[N] = 1;
answer(l,N);
for(int i = l-1; i>=1; i--){
int dif = query(i,i+1);
if(A[i+1] + dif > N || vis[A[i+1] + dif]){
A[i] = A[i+1] - dif;
vis[A[i]] = 1;
answer(i,A[i]);
continue;
}
if(A[i+1] - dif < 1 || vis[A[i+1] - dif]){
A[i] = A[i+1] + dif;
vis[A[i]] = 1;
answer(i,A[i]);
continue;
}
for(int j = i + 1;j<=l;j++){
if(A[j] > A[i+1] + dif){
int val = query(i,j);
if(val == A[j] - (A[i+1] - dif)){
A[i] = (A[i+1] - dif);
}
else A[i] = (A[i+1] + dif);
break;
}
if(A[j] < A[i+1] - dif){
int val = query(i,j);
if(val == (A[i+1] + dif) - A[j]){
A[i] = (A[i+1] + dif);
}
else A[i] = (A[i+1] - dif);
break;
}
}
vis[A[i]] = 1;
answer(i,A[i]);
}
for(int i = l+1; i<=N; i++){
int dif = query(i-1,i);
if(A[i-1] + dif > N || vis[A[i-1] + dif]){
A[i] = A[i-1] - dif;
vis[A[i]] = 1;
answer(i,A[i]);
continue;
}
if(A[i-1] - dif < 1 || vis[A[i-1] - dif]){
A[i] = A[i-1] + dif;
vis[A[i]] = 1;
answer(i,A[i]);
continue;
}
for(int j = i -1;j>=l;j--){
if(A[j] > A[i-1] + dif){
int val = query(j,i);
if(val == A[j] - (A[i-1] - dif)){
A[i] = (A[i-1] - dif);
}
else A[i] = (A[i-1] + dif);
break;
}
if(A[j] < A[i-1] - dif){
int val = query(j,i);
if(val == (A[i-1] + dif) - A[j]){
A[i] = (A[i-1] + dif);
}
else A[i] = (A[i-1] - dif);
break;
}
}
vis[A[i]] = 1;
answer(i,A[i]);
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 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 |
296 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 |
1 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 |
3 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 |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 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 |
296 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 |
1 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 |
3 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 |
208 KB |
Output is correct |
| 16 |
Correct |
3 ms |
208 KB |
Output is correct |
| 17 |
Correct |
10 ms |
308 KB |
Output is correct |
| 18 |
Correct |
11 ms |
208 KB |
Output is correct |
| 19 |
Correct |
13 ms |
208 KB |
Output is correct |
| 20 |
Correct |
15 ms |
308 KB |
Output is correct |
| 21 |
Correct |
13 ms |
208 KB |
Output is correct |
| 22 |
Correct |
12 ms |
208 KB |
Output is correct |
| 23 |
Correct |
10 ms |
304 KB |
Output is correct |
| 24 |
Correct |
10 ms |
308 KB |
Output is correct |
| 25 |
Correct |
8 ms |
296 KB |
Output is correct |
| 26 |
Correct |
13 ms |
208 KB |
Output is correct |
| 27 |
Correct |
11 ms |
308 KB |
Output is correct |
| 28 |
Correct |
11 ms |
208 KB |
Output is correct |
| 29 |
Correct |
13 ms |
208 KB |
Output is correct |
| 30 |
Correct |
9 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 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 |
296 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 |
1 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 |
3 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 |
208 KB |
Output is correct |
| 16 |
Correct |
3 ms |
208 KB |
Output is correct |
| 17 |
Correct |
10 ms |
308 KB |
Output is correct |
| 18 |
Correct |
11 ms |
208 KB |
Output is correct |
| 19 |
Correct |
13 ms |
208 KB |
Output is correct |
| 20 |
Correct |
15 ms |
308 KB |
Output is correct |
| 21 |
Correct |
13 ms |
208 KB |
Output is correct |
| 22 |
Correct |
12 ms |
208 KB |
Output is correct |
| 23 |
Correct |
10 ms |
304 KB |
Output is correct |
| 24 |
Correct |
10 ms |
308 KB |
Output is correct |
| 25 |
Correct |
8 ms |
296 KB |
Output is correct |
| 26 |
Correct |
13 ms |
208 KB |
Output is correct |
| 27 |
Correct |
11 ms |
308 KB |
Output is correct |
| 28 |
Correct |
11 ms |
208 KB |
Output is correct |
| 29 |
Correct |
13 ms |
208 KB |
Output is correct |
| 30 |
Correct |
9 ms |
208 KB |
Output is correct |
| 31 |
Correct |
30 ms |
208 KB |
Output is correct |
| 32 |
Correct |
35 ms |
296 KB |
Output is correct |
| 33 |
Correct |
40 ms |
424 KB |
Output is correct |
| 34 |
Correct |
67 ms |
316 KB |
Output is correct |
| 35 |
Correct |
68 ms |
208 KB |
Output is correct |
| 36 |
Correct |
54 ms |
208 KB |
Output is correct |
| 37 |
Correct |
47 ms |
308 KB |
Output is correct |
| 38 |
Correct |
43 ms |
296 KB |
Output is correct |
| 39 |
Correct |
54 ms |
308 KB |
Output is correct |
| 40 |
Correct |
65 ms |
296 KB |
Output is correct |
| 41 |
Correct |
51 ms |
208 KB |
Output is correct |
| 42 |
Correct |
42 ms |
292 KB |
Output is correct |
| 43 |
Correct |
43 ms |
308 KB |
Output is correct |
| 44 |
Correct |
61 ms |
296 KB |
Output is correct |
| 45 |
Correct |
57 ms |
436 KB |
Output is correct |
| 46 |
Correct |
60 ms |
316 KB |
Output is correct |
| 47 |
Correct |
62 ms |
292 KB |
Output is correct |
| 48 |
Correct |
56 ms |
328 KB |
Output is correct |
| 49 |
Correct |
67 ms |
308 KB |
Output is correct |
| 50 |
Correct |
52 ms |
308 KB |
Output is correct |
| 51 |
Correct |
62 ms |
208 KB |
Output is correct |
| 52 |
Correct |
53 ms |
208 KB |
Output is correct |
| 53 |
Correct |
70 ms |
208 KB |
Output is correct |
| 54 |
Correct |
59 ms |
304 KB |
Output is correct |
| 55 |
Correct |
61 ms |
292 KB |
Output is correct |
| 56 |
Correct |
62 ms |
308 KB |
Output is correct |
| 57 |
Correct |
73 ms |
300 KB |
Output is correct |
| 58 |
Correct |
47 ms |
304 KB |
Output is correct |
| 59 |
Correct |
65 ms |
308 KB |
Output is correct |
| 60 |
Correct |
68 ms |
308 KB |
Output is correct |
