#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int ans[5005][2], L[5005], R[5005];
int save[5005][5005];
int n,pos1, qtd[5005][2];
int Q(int a, int b)
{
if(a >= b) return 0;
if(save[a][b] != 0) return save[a][b];
return save[a][b] = query(a, b);
}
int usado[5005];
void solve(int N)
{
n = N;
int subindo = 1, subindo2 = -1;
ans[2][1] = -Q(1, 2);
ans[2][0] = Q(1, 2);
for(int p = 3; p <= n; p++)
{
int A = Q(p - 2, p), B = Q(p - 2, p - 1), C = Q(p - 1, p);
if(A == B + C)
{
ans[p][0] = ans[p - 1][0] + C*subindo;
ans[p][1] = ans[p - 1][1] + C*subindo2;
}
else
{
subindo *= -1;
subindo2 *= -1;
ans[p][0] = ans[p - 1][0] + C*subindo;
ans[p][1] = ans[p - 1][1] + C*subindo2;
}
}
for(int i = 1; i <= n; i++)
{
int P1 = -1, ok = 1;
memset(usado, 0, sizeof usado);
for(int j = 1; j <= n; j++)
{
if(i + ans[j][0] > n or i + ans[j][0] <= 0)
{
ok = 0;
break;
}
if(i + ans[j][0] == 1) P1 = 1;
if(i + ans[j][0] == n and P1 == -1) ok = 0;
usado[i + ans[j][0]] = 1;
}
for(int j = 1; j <= n; j++)
if(!usado[j]) ok = 0;
if(ok)
{
for(int j = 1; j <= n; j++)
answer(j, ans[j][0] + i);
break;
}
memset(usado, 0, sizeof usado);
ok = 1;
P1 = -1;
for(int j = 1; j <= n; j++)
{
if(i + ans[j][1] > n or i + ans[j][1] <= 0)
{
ok = 0;
break;
}
if(i + ans[j][1] == 1) P1 = 1;
if(i + ans[j][1] == n and P1 == -1) ok = 0;
usado[i + ans[j][1]] = 1;
}
for(int j = 1; j <= n; j++)
if(!usado[j]) ok = 0;
if(ok)
{
for(int j = 1; j <= n; j++)
answer(j, ans[j][1] + i);
break;
}
}
}
Compilation message
xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:13:2: warning: assuming signed overflow does not occur when assuming that (X - c) > X is always false [-Wstrict-overflow]
if(a >= b) return 0;
^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
436 KB |
Output is correct |
| 3 |
Correct |
4 ms |
548 KB |
Output is correct |
| 4 |
Correct |
6 ms |
808 KB |
Output is correct |
| 5 |
Correct |
6 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
884 KB |
Output is correct |
| 7 |
Correct |
5 ms |
884 KB |
Output is correct |
| 8 |
Correct |
6 ms |
884 KB |
Output is correct |
| 9 |
Correct |
4 ms |
936 KB |
Output is correct |
| 10 |
Correct |
6 ms |
936 KB |
Output is correct |
| 11 |
Correct |
5 ms |
936 KB |
Output is correct |
| 12 |
Correct |
6 ms |
936 KB |
Output is correct |
| 13 |
Correct |
9 ms |
936 KB |
Output is correct |
| 14 |
Correct |
8 ms |
936 KB |
Output is correct |
| 15 |
Correct |
5 ms |
936 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
436 KB |
Output is correct |
| 3 |
Correct |
4 ms |
548 KB |
Output is correct |
| 4 |
Correct |
6 ms |
808 KB |
Output is correct |
| 5 |
Correct |
6 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
884 KB |
Output is correct |
| 7 |
Correct |
5 ms |
884 KB |
Output is correct |
| 8 |
Correct |
6 ms |
884 KB |
Output is correct |
| 9 |
Correct |
4 ms |
936 KB |
Output is correct |
| 10 |
Correct |
6 ms |
936 KB |
Output is correct |
| 11 |
Correct |
5 ms |
936 KB |
Output is correct |
| 12 |
Correct |
6 ms |
936 KB |
Output is correct |
| 13 |
Correct |
9 ms |
936 KB |
Output is correct |
| 14 |
Correct |
8 ms |
936 KB |
Output is correct |
| 15 |
Correct |
5 ms |
936 KB |
Output is correct |
| 16 |
Correct |
16 ms |
1444 KB |
Output is correct |
| 17 |
Correct |
22 ms |
2468 KB |
Output is correct |
| 18 |
Correct |
27 ms |
3884 KB |
Output is correct |
| 19 |
Correct |
36 ms |
4648 KB |
Output is correct |
| 20 |
Correct |
48 ms |
4648 KB |
Output is correct |
| 21 |
Correct |
45 ms |
4648 KB |
Output is correct |
| 22 |
Correct |
40 ms |
4648 KB |
Output is correct |
| 23 |
Correct |
38 ms |
4648 KB |
Output is correct |
| 24 |
Correct |
35 ms |
4648 KB |
Output is correct |
| 25 |
Correct |
27 ms |
4676 KB |
Output is correct |
| 26 |
Correct |
24 ms |
4676 KB |
Output is correct |
| 27 |
Correct |
33 ms |
4676 KB |
Output is correct |
| 28 |
Correct |
30 ms |
4676 KB |
Output is correct |
| 29 |
Correct |
32 ms |
4676 KB |
Output is correct |
| 30 |
Correct |
30 ms |
4676 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
436 KB |
Output is correct |
| 3 |
Correct |
4 ms |
548 KB |
Output is correct |
| 4 |
Correct |
6 ms |
808 KB |
Output is correct |
| 5 |
Correct |
6 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
884 KB |
Output is correct |
| 7 |
Correct |
5 ms |
884 KB |
Output is correct |
| 8 |
Correct |
6 ms |
884 KB |
Output is correct |
| 9 |
Correct |
4 ms |
936 KB |
Output is correct |
| 10 |
Correct |
6 ms |
936 KB |
Output is correct |
| 11 |
Correct |
5 ms |
936 KB |
Output is correct |
| 12 |
Correct |
6 ms |
936 KB |
Output is correct |
| 13 |
Correct |
9 ms |
936 KB |
Output is correct |
| 14 |
Correct |
8 ms |
936 KB |
Output is correct |
| 15 |
Correct |
5 ms |
936 KB |
Output is correct |
| 16 |
Correct |
16 ms |
1444 KB |
Output is correct |
| 17 |
Correct |
22 ms |
2468 KB |
Output is correct |
| 18 |
Correct |
27 ms |
3884 KB |
Output is correct |
| 19 |
Correct |
36 ms |
4648 KB |
Output is correct |
| 20 |
Correct |
48 ms |
4648 KB |
Output is correct |
| 21 |
Correct |
45 ms |
4648 KB |
Output is correct |
| 22 |
Correct |
40 ms |
4648 KB |
Output is correct |
| 23 |
Correct |
38 ms |
4648 KB |
Output is correct |
| 24 |
Correct |
35 ms |
4648 KB |
Output is correct |
| 25 |
Correct |
27 ms |
4676 KB |
Output is correct |
| 26 |
Correct |
24 ms |
4676 KB |
Output is correct |
| 27 |
Correct |
33 ms |
4676 KB |
Output is correct |
| 28 |
Correct |
30 ms |
4676 KB |
Output is correct |
| 29 |
Correct |
32 ms |
4676 KB |
Output is correct |
| 30 |
Correct |
30 ms |
4676 KB |
Output is correct |
| 31 |
Correct |
88 ms |
9400 KB |
Output is correct |
| 32 |
Correct |
82 ms |
12980 KB |
Output is correct |
| 33 |
Correct |
134 ms |
18256 KB |
Output is correct |
| 34 |
Correct |
147 ms |
20756 KB |
Output is correct |
| 35 |
Correct |
144 ms |
20860 KB |
Output is correct |
| 36 |
Correct |
147 ms |
20892 KB |
Output is correct |
| 37 |
Correct |
206 ms |
20892 KB |
Output is correct |
| 38 |
Correct |
132 ms |
20892 KB |
Output is correct |
| 39 |
Correct |
145 ms |
20892 KB |
Output is correct |
| 40 |
Correct |
155 ms |
20892 KB |
Output is correct |
| 41 |
Correct |
160 ms |
20892 KB |
Output is correct |
| 42 |
Correct |
139 ms |
20892 KB |
Output is correct |
| 43 |
Correct |
119 ms |
20892 KB |
Output is correct |
| 44 |
Correct |
163 ms |
20896 KB |
Output is correct |
| 45 |
Correct |
143 ms |
20924 KB |
Output is correct |
| 46 |
Correct |
164 ms |
20980 KB |
Output is correct |
| 47 |
Correct |
224 ms |
20980 KB |
Output is correct |
| 48 |
Correct |
203 ms |
20980 KB |
Output is correct |
| 49 |
Correct |
174 ms |
20980 KB |
Output is correct |
| 50 |
Correct |
176 ms |
20980 KB |
Output is correct |
| 51 |
Correct |
142 ms |
20980 KB |
Output is correct |
| 52 |
Correct |
86 ms |
20980 KB |
Output is correct |
| 53 |
Correct |
188 ms |
20980 KB |
Output is correct |
| 54 |
Correct |
170 ms |
20980 KB |
Output is correct |
| 55 |
Correct |
173 ms |
20980 KB |
Output is correct |
| 56 |
Correct |
163 ms |
20980 KB |
Output is correct |
| 57 |
Correct |
201 ms |
20980 KB |
Output is correct |
| 58 |
Correct |
169 ms |
20980 KB |
Output is correct |
| 59 |
Correct |
155 ms |
20980 KB |
Output is correct |
| 60 |
Correct |
164 ms |
20980 KB |
Output is correct |
