#include "xylophone.h"
#include <bits/stdc++.h>
#define sz(x) (int)(x.size() )
#define all(x) x.begin(),x.end()
const int MAX = 5010 ;
using namespace std ;
map< pair<int,int> , int > mp ;
void trying(vector<int> &vec )
{
for(int i = 3 ; i < sz(vec) ; i++ )
{
int val12 = abs(vec[i-1]-vec[i-2] ) ;
int val23 = mp[ make_pair(i-1,i) ] ;
int val13 = mp[ make_pair(i-2,i) ] ;
if(val12 + val23 == val13 )
{
vec[i] = vec[i-2] + val13 ;
if( vec[i-1] < vec[i-2] ) vec[i] = vec[i-2] - val13 ;
}
else
{
vec[i] = vec[i-1] + val23 ;
if( vec[i-1] > vec[i-2] ) vec[i] = vec[i-1] - val23 ;
}
}
int mn = *min_element(all(vec) ) ;
for(int &i : vec ) i += 1-mn ;
}
void giveAns(vector<int> vec)
{
for(int i = 1 ; i < sz(vec) ; i++ ) answer(i,vec[i] ) ;
}
void solve(int n)
{
int firstAbs = query(1,2) ;
vector<int> seq1(n+1,0) ; //a[1] < a[2]
vector<int> seq2(n+1, 0) ; //a[1] > a[2]
seq1[2] = firstAbs ;
seq2[2] = -firstAbs ;
for(int i = 3 ; i <= n ; i++ )
{
mp[ make_pair(i-2,i) ] = query(i-2, i) ;
mp[ make_pair(i-1,i) ] = query(i-1,i) ;
}
trying(seq1) ;
trying(seq2) ;
int idx1 = -1, idx2 = -1 ;
for(int i = 1 ; i <= n ; i++ )
if(seq1[i] == 1 ) idx1 = i ;
for(int i = 1 ; i <= n ; i++ )
if(seq2[i] == 1 ) idx2 =i ;
if(idx1 == -1 ) giveAns(seq2) ;
if(idx2 == -1 ) giveAns(seq1) ;
if(idx2 > idx1 )
{
if(query(idx2, n) == n-1 ) giveAns(seq2) ;
else giveAns(seq1) ;
}
else
{
if(query(idx1, n) == n-1 ) giveAns(seq1);
else giveAns(seq2) ;
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
63 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
364 KB |
Output is correct |
| 5 |
Correct |
3 ms |
364 KB |
Output is correct |
| 6 |
Correct |
84 ms |
364 KB |
Output is correct |
| 7 |
Correct |
3 ms |
364 KB |
Output is correct |
| 8 |
Correct |
3 ms |
364 KB |
Output is correct |
| 9 |
Correct |
2 ms |
364 KB |
Output is correct |
| 10 |
Correct |
92 ms |
364 KB |
Output is correct |
| 11 |
Correct |
92 ms |
364 KB |
Output is correct |
| 12 |
Correct |
28 ms |
492 KB |
Output is correct |
| 13 |
Correct |
93 ms |
364 KB |
Output is correct |
| 14 |
Correct |
3 ms |
364 KB |
Output is correct |
| 15 |
Correct |
3 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
63 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
364 KB |
Output is correct |
| 5 |
Correct |
3 ms |
364 KB |
Output is correct |
| 6 |
Correct |
84 ms |
364 KB |
Output is correct |
| 7 |
Correct |
3 ms |
364 KB |
Output is correct |
| 8 |
Correct |
3 ms |
364 KB |
Output is correct |
| 9 |
Correct |
2 ms |
364 KB |
Output is correct |
| 10 |
Correct |
92 ms |
364 KB |
Output is correct |
| 11 |
Correct |
92 ms |
364 KB |
Output is correct |
| 12 |
Correct |
28 ms |
492 KB |
Output is correct |
| 13 |
Correct |
93 ms |
364 KB |
Output is correct |
| 14 |
Correct |
3 ms |
364 KB |
Output is correct |
| 15 |
Correct |
3 ms |
364 KB |
Output is correct |
| 16 |
Correct |
56 ms |
364 KB |
Output is correct |
| 17 |
Correct |
10 ms |
364 KB |
Output is correct |
| 18 |
Correct |
15 ms |
364 KB |
Output is correct |
| 19 |
Correct |
21 ms |
492 KB |
Output is correct |
| 20 |
Correct |
20 ms |
492 KB |
Output is correct |
| 21 |
Correct |
94 ms |
396 KB |
Output is correct |
| 22 |
Correct |
94 ms |
492 KB |
Output is correct |
| 23 |
Correct |
113 ms |
504 KB |
Output is correct |
| 24 |
Correct |
32 ms |
512 KB |
Output is correct |
| 25 |
Correct |
27 ms |
492 KB |
Output is correct |
| 26 |
Correct |
46 ms |
492 KB |
Output is correct |
| 27 |
Correct |
15 ms |
492 KB |
Output is correct |
| 28 |
Correct |
106 ms |
492 KB |
Output is correct |
| 29 |
Correct |
26 ms |
492 KB |
Output is correct |
| 30 |
Correct |
18 ms |
492 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
63 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
364 KB |
Output is correct |
| 5 |
Correct |
3 ms |
364 KB |
Output is correct |
| 6 |
Correct |
84 ms |
364 KB |
Output is correct |
| 7 |
Correct |
3 ms |
364 KB |
Output is correct |
| 8 |
Correct |
3 ms |
364 KB |
Output is correct |
| 9 |
Correct |
2 ms |
364 KB |
Output is correct |
| 10 |
Correct |
92 ms |
364 KB |
Output is correct |
| 11 |
Correct |
92 ms |
364 KB |
Output is correct |
| 12 |
Correct |
28 ms |
492 KB |
Output is correct |
| 13 |
Correct |
93 ms |
364 KB |
Output is correct |
| 14 |
Correct |
3 ms |
364 KB |
Output is correct |
| 15 |
Correct |
3 ms |
364 KB |
Output is correct |
| 16 |
Correct |
56 ms |
364 KB |
Output is correct |
| 17 |
Correct |
10 ms |
364 KB |
Output is correct |
| 18 |
Correct |
15 ms |
364 KB |
Output is correct |
| 19 |
Correct |
21 ms |
492 KB |
Output is correct |
| 20 |
Correct |
20 ms |
492 KB |
Output is correct |
| 21 |
Correct |
94 ms |
396 KB |
Output is correct |
| 22 |
Correct |
94 ms |
492 KB |
Output is correct |
| 23 |
Correct |
113 ms |
504 KB |
Output is correct |
| 24 |
Correct |
32 ms |
512 KB |
Output is correct |
| 25 |
Correct |
27 ms |
492 KB |
Output is correct |
| 26 |
Correct |
46 ms |
492 KB |
Output is correct |
| 27 |
Correct |
15 ms |
492 KB |
Output is correct |
| 28 |
Correct |
106 ms |
492 KB |
Output is correct |
| 29 |
Correct |
26 ms |
492 KB |
Output is correct |
| 30 |
Correct |
18 ms |
492 KB |
Output is correct |
| 31 |
Correct |
37 ms |
620 KB |
Output is correct |
| 32 |
Correct |
81 ms |
876 KB |
Output is correct |
| 33 |
Correct |
66 ms |
876 KB |
Output is correct |
| 34 |
Correct |
95 ms |
1004 KB |
Output is correct |
| 35 |
Correct |
183 ms |
1004 KB |
Output is correct |
| 36 |
Correct |
164 ms |
1004 KB |
Output is correct |
| 37 |
Correct |
200 ms |
1004 KB |
Output is correct |
| 38 |
Correct |
113 ms |
1004 KB |
Output is correct |
| 39 |
Correct |
266 ms |
1132 KB |
Output is correct |
| 40 |
Correct |
231 ms |
1004 KB |
Output is correct |
| 41 |
Correct |
267 ms |
1004 KB |
Output is correct |
| 42 |
Correct |
120 ms |
920 KB |
Output is correct |
| 43 |
Correct |
247 ms |
1004 KB |
Output is correct |
| 44 |
Correct |
130 ms |
1048 KB |
Output is correct |
| 45 |
Correct |
295 ms |
996 KB |
Output is correct |
| 46 |
Correct |
87 ms |
1004 KB |
Output is correct |
| 47 |
Correct |
247 ms |
1004 KB |
Output is correct |
| 48 |
Correct |
245 ms |
1012 KB |
Output is correct |
| 49 |
Correct |
211 ms |
1004 KB |
Output is correct |
| 50 |
Correct |
240 ms |
1132 KB |
Output is correct |
| 51 |
Correct |
155 ms |
1004 KB |
Output is correct |
| 52 |
Correct |
98 ms |
996 KB |
Output is correct |
| 53 |
Correct |
250 ms |
1132 KB |
Output is correct |
| 54 |
Correct |
123 ms |
1004 KB |
Output is correct |
| 55 |
Correct |
106 ms |
1004 KB |
Output is correct |
| 56 |
Correct |
279 ms |
1192 KB |
Output is correct |
| 57 |
Correct |
240 ms |
1004 KB |
Output is correct |
| 58 |
Correct |
95 ms |
1004 KB |
Output is correct |
| 59 |
Correct |
229 ms |
1004 KB |
Output is correct |
| 60 |
Correct |
235 ms |
1116 KB |
Output is correct |
