#include "xylophone.h"
#include<bits/stdc++.h>
using namespace std;
void solve(int n){
vector<vector<int>>save(n + 1, vector<int>(2));
for(int i = n; i > 2; i--){
save[i][0] = query(i - 1, i);
save[i][1] = query(i - 2, i);
}
save[2][0] = query(1, 2);
for(int I = 1; I <= n; I++){
vector<bool>used(n + 1, false);
vector<int>ans(n + 1);
bool is_ans = used[1] = true;
if(I > (ans[I] = 1)){
if(used[ans[I - 1] = save[I][0] + 1]){
continue;
}
used[ans[I - 1]] = true;
for(int i = I - 2; i > 0; i--){
if(save[i + 2][0] == save[i + 2][1]){
if(ans[i + 1] > ans[i + 2]){
ans[i] = ans[i + 1] - save[i + 1][0];
}
else{
ans[i] = ans[i + 1] + save[i + 1][0];
}
}
else if(save[i + 1][0] == save[i + 2][1]){
if(ans[i + 1] > ans[i + 2]){
ans[i] = ans[i + 1] - save[i + 1][0];
}
else{
ans[i] = ans[i + 1] + save[i + 1][0];
}
}
else{
if(ans[i + 2] > ans[i + 1]){
ans[i] = ans[i + 2] - save[i + 2][1];
}
else{
ans[i] = ans[i + 2] + save[i + 2][1];
}
}
if(ans[i] < 1 || ans[i] > n || used[ans[i]]){
is_ans = false;
break;
}
used[ans[i]] = true;
}
}
if(is_ans && I < n){
if(used[ans[I + 1] = save[I + 1][0] + 1]){
continue;
}
used[ans[I + 1]] = true;
for(int i = I + 2; i <= n; i++){
if(save[i - 1][0] == save[i][1]){
if(ans[i - 1] > ans[i - 2]){
ans[i] = ans[i - 1] - save[i][0];
}
else{
ans[i] = ans[i - 1] + save[i][0];
}
}
else if(save[i][0] == save[i][1]){
if(ans[i - 1] > ans[i - 2]){
ans[i] = ans[i - 1] - save[i][0];
}
else{
ans[i] = ans[i - 1] + save[i][0];
}
}
else{
if(ans[i - 2] > ans[i - 1]){
ans[i] = ans[i - 2] - save[i][1];
}
else{
ans[i] = ans[i - 2] + save[i][1];
}
}
if(ans[i] < 1 || ans[i] > n || used[ans[i]]){
is_ans = false;
break;
}
used[ans[i]] = true;
}
if(is_ans){
for(int i = 1; i <= n; i++){
answer(i, ans[i]);
}
return;
}
}
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
496 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 |
380 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
496 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 |
380 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 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 |
5 ms |
340 KB |
Output is correct |
| 18 |
Correct |
6 ms |
476 KB |
Output is correct |
| 19 |
Correct |
10 ms |
488 KB |
Output is correct |
| 20 |
Correct |
8 ms |
492 KB |
Output is correct |
| 21 |
Correct |
8 ms |
488 KB |
Output is correct |
| 22 |
Correct |
7 ms |
492 KB |
Output is correct |
| 23 |
Correct |
9 ms |
492 KB |
Output is correct |
| 24 |
Correct |
10 ms |
344 KB |
Output is correct |
| 25 |
Correct |
10 ms |
488 KB |
Output is correct |
| 26 |
Correct |
9 ms |
492 KB |
Output is correct |
| 27 |
Correct |
7 ms |
736 KB |
Output is correct |
| 28 |
Correct |
7 ms |
496 KB |
Output is correct |
| 29 |
Correct |
8 ms |
492 KB |
Output is correct |
| 30 |
Correct |
9 ms |
492 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
496 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 |
380 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 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 |
5 ms |
340 KB |
Output is correct |
| 18 |
Correct |
6 ms |
476 KB |
Output is correct |
| 19 |
Correct |
10 ms |
488 KB |
Output is correct |
| 20 |
Correct |
8 ms |
492 KB |
Output is correct |
| 21 |
Correct |
8 ms |
488 KB |
Output is correct |
| 22 |
Correct |
7 ms |
492 KB |
Output is correct |
| 23 |
Correct |
9 ms |
492 KB |
Output is correct |
| 24 |
Correct |
10 ms |
344 KB |
Output is correct |
| 25 |
Correct |
10 ms |
488 KB |
Output is correct |
| 26 |
Correct |
9 ms |
492 KB |
Output is correct |
| 27 |
Correct |
7 ms |
736 KB |
Output is correct |
| 28 |
Correct |
7 ms |
496 KB |
Output is correct |
| 29 |
Correct |
8 ms |
492 KB |
Output is correct |
| 30 |
Correct |
9 ms |
492 KB |
Output is correct |
| 31 |
Correct |
15 ms |
560 KB |
Output is correct |
| 32 |
Correct |
23 ms |
592 KB |
Output is correct |
| 33 |
Correct |
37 ms |
668 KB |
Output is correct |
| 34 |
Correct |
59 ms |
688 KB |
Output is correct |
| 35 |
Correct |
39 ms |
704 KB |
Output is correct |
| 36 |
Correct |
49 ms |
704 KB |
Output is correct |
| 37 |
Correct |
100 ms |
936 KB |
Output is correct |
| 38 |
Correct |
45 ms |
684 KB |
Output is correct |
| 39 |
Correct |
52 ms |
680 KB |
Output is correct |
| 40 |
Correct |
36 ms |
704 KB |
Output is correct |
| 41 |
Correct |
49 ms |
700 KB |
Output is correct |
| 42 |
Correct |
49 ms |
696 KB |
Output is correct |
| 43 |
Correct |
80 ms |
708 KB |
Output is correct |
| 44 |
Correct |
50 ms |
684 KB |
Output is correct |
| 45 |
Correct |
63 ms |
684 KB |
Output is correct |
| 46 |
Correct |
56 ms |
860 KB |
Output is correct |
| 47 |
Correct |
44 ms |
684 KB |
Output is correct |
| 48 |
Correct |
45 ms |
772 KB |
Output is correct |
| 49 |
Correct |
47 ms |
684 KB |
Output is correct |
| 50 |
Correct |
50 ms |
684 KB |
Output is correct |
| 51 |
Correct |
57 ms |
684 KB |
Output is correct |
| 52 |
Correct |
49 ms |
728 KB |
Output is correct |
| 53 |
Correct |
57 ms |
700 KB |
Output is correct |
| 54 |
Correct |
44 ms |
852 KB |
Output is correct |
| 55 |
Correct |
45 ms |
732 KB |
Output is correct |
| 56 |
Correct |
44 ms |
680 KB |
Output is correct |
| 57 |
Correct |
42 ms |
680 KB |
Output is correct |
| 58 |
Correct |
46 ms |
680 KB |
Output is correct |
| 59 |
Correct |
48 ms |
700 KB |
Output is correct |
| 60 |
Correct |
52 ms |
700 KB |
Output is correct |
