# include <bits/stdc++.h>
using namespace std;
long long n,a[100005],pas,tree[100005],ans,w,w1,fix[100005];
queue <long long> q[10][1005];
void inc (long long ind,long long val)
{
for (int i=ind; i<=2*n; i+=(i&(-i)))
{
tree[i]+=val;
}
}
long long sum (long long ind)
{
pas=0;
for (int i=ind; i>0; i-=(i&(-i)))
pas+=tree[i];
return pas;
}
long long count_swaps(std::vector <int> v)
{
n=v.size()/2;
for (long long i=1; i<=2*n; i++)
{
a[i]=v[i-1];
}
for (long long i=1; i<=2*n; i++)
{
inc(i,1);
}
for(long long i=1; i<=2*n; i++)
{
if (a[i]>=0)
{
w=a[i];
if (q[0][a[i]].size()==0)
{
q[1][a[i]].push(i);
//inc(q[2][a[i]].front(),1);
}
else
{
ans+=sum(i-1)-sum(q[0][a[i]].front()-1)-1;
inc(q[0][a[i]].front(),1);
inc(i,-1);
q[0][a[i]].pop();
}
}
else
{
if (q[1][-a[i]].size()==0)
{
q[0][-a[i]].push(i);
// inc(q[1][-a[i]].front(),1);
}
else
{
ans+=sum(i-1)-sum(q[1][-a[i]].front()-1);
// ans++;
inc(q[1][-a[i]].front(),1);
inc(i,-1);
q[1][-a[i]].pop();
}
}
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
7036 KB |
Output is correct |
2 |
Correct |
8 ms |
7160 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
7036 KB |
Output is correct |
2 |
Correct |
8 ms |
7160 KB |
Output is correct |
3 |
Correct |
10 ms |
7032 KB |
Output is correct |
4 |
Correct |
10 ms |
7160 KB |
Output is correct |
5 |
Correct |
10 ms |
7032 KB |
Output is correct |
6 |
Correct |
9 ms |
7024 KB |
Output is correct |
7 |
Correct |
8 ms |
7032 KB |
Output is correct |
8 |
Correct |
10 ms |
7160 KB |
Output is correct |
9 |
Correct |
9 ms |
7032 KB |
Output is correct |
10 |
Correct |
8 ms |
7032 KB |
Output is correct |
11 |
Correct |
8 ms |
7160 KB |
Output is correct |
12 |
Correct |
9 ms |
7160 KB |
Output is correct |
13 |
Correct |
8 ms |
7032 KB |
Output is correct |
14 |
Correct |
9 ms |
7032 KB |
Output is correct |
15 |
Correct |
9 ms |
7032 KB |
Output is correct |
16 |
Correct |
8 ms |
7032 KB |
Output is correct |
17 |
Correct |
9 ms |
7032 KB |
Output is correct |
18 |
Correct |
8 ms |
7032 KB |
Output is correct |
19 |
Correct |
9 ms |
7132 KB |
Output is correct |
20 |
Correct |
8 ms |
7032 KB |
Output is correct |
21 |
Correct |
9 ms |
7160 KB |
Output is correct |
22 |
Correct |
8 ms |
7160 KB |
Output is correct |
23 |
Correct |
8 ms |
7032 KB |
Output is correct |
24 |
Correct |
8 ms |
7032 KB |
Output is correct |
25 |
Correct |
8 ms |
7032 KB |
Output is correct |
26 |
Correct |
8 ms |
7032 KB |
Output is correct |
27 |
Correct |
8 ms |
7032 KB |
Output is correct |
28 |
Correct |
8 ms |
7160 KB |
Output is correct |
29 |
Correct |
8 ms |
7160 KB |
Output is correct |
30 |
Correct |
8 ms |
7040 KB |
Output is correct |
31 |
Correct |
8 ms |
7160 KB |
Output is correct |
32 |
Correct |
8 ms |
7160 KB |
Output is correct |
33 |
Correct |
9 ms |
7160 KB |
Output is correct |
34 |
Correct |
8 ms |
7032 KB |
Output is correct |
35 |
Correct |
8 ms |
7032 KB |
Output is correct |
36 |
Correct |
8 ms |
7032 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
7036 KB |
Output is correct |
2 |
Correct |
8 ms |
7160 KB |
Output is correct |
3 |
Correct |
8 ms |
7032 KB |
Output is correct |
4 |
Correct |
9 ms |
7160 KB |
Output is correct |
5 |
Correct |
8 ms |
7160 KB |
Output is correct |
6 |
Correct |
8 ms |
7160 KB |
Output is correct |
7 |
Correct |
9 ms |
7032 KB |
Output is correct |
8 |
Correct |
8 ms |
7032 KB |
Output is correct |
9 |
Correct |
8 ms |
7032 KB |
Output is correct |
10 |
Correct |
8 ms |
7036 KB |
Output is correct |
11 |
Correct |
8 ms |
7032 KB |
Output is correct |
12 |
Correct |
8 ms |
7032 KB |
Output is correct |
13 |
Correct |
8 ms |
7160 KB |
Output is correct |
14 |
Correct |
9 ms |
7160 KB |
Output is correct |
15 |
Correct |
8 ms |
7160 KB |
Output is correct |
16 |
Correct |
9 ms |
7160 KB |
Output is correct |
17 |
Correct |
8 ms |
7032 KB |
Output is correct |
18 |
Correct |
9 ms |
7160 KB |
Output is correct |
19 |
Correct |
10 ms |
7160 KB |
Output is correct |
20 |
Correct |
13 ms |
7672 KB |
Output is correct |
21 |
Runtime error |
21 ms |
15224 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
22 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
7032 KB |
Output is correct |
2 |
Correct |
9 ms |
7032 KB |
Output is correct |
3 |
Correct |
8 ms |
7160 KB |
Output is correct |
4 |
Correct |
9 ms |
7160 KB |
Output is correct |
5 |
Runtime error |
50 ms |
20188 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
7036 KB |
Output is correct |
2 |
Correct |
8 ms |
7160 KB |
Output is correct |
3 |
Correct |
10 ms |
7032 KB |
Output is correct |
4 |
Correct |
10 ms |
7160 KB |
Output is correct |
5 |
Correct |
10 ms |
7032 KB |
Output is correct |
6 |
Correct |
9 ms |
7024 KB |
Output is correct |
7 |
Correct |
8 ms |
7032 KB |
Output is correct |
8 |
Correct |
10 ms |
7160 KB |
Output is correct |
9 |
Correct |
9 ms |
7032 KB |
Output is correct |
10 |
Correct |
8 ms |
7032 KB |
Output is correct |
11 |
Correct |
8 ms |
7160 KB |
Output is correct |
12 |
Correct |
9 ms |
7160 KB |
Output is correct |
13 |
Correct |
8 ms |
7032 KB |
Output is correct |
14 |
Correct |
9 ms |
7032 KB |
Output is correct |
15 |
Correct |
9 ms |
7032 KB |
Output is correct |
16 |
Correct |
8 ms |
7032 KB |
Output is correct |
17 |
Correct |
9 ms |
7032 KB |
Output is correct |
18 |
Correct |
8 ms |
7032 KB |
Output is correct |
19 |
Correct |
9 ms |
7132 KB |
Output is correct |
20 |
Correct |
8 ms |
7032 KB |
Output is correct |
21 |
Correct |
9 ms |
7160 KB |
Output is correct |
22 |
Correct |
8 ms |
7160 KB |
Output is correct |
23 |
Correct |
8 ms |
7032 KB |
Output is correct |
24 |
Correct |
8 ms |
7032 KB |
Output is correct |
25 |
Correct |
8 ms |
7032 KB |
Output is correct |
26 |
Correct |
8 ms |
7032 KB |
Output is correct |
27 |
Correct |
8 ms |
7032 KB |
Output is correct |
28 |
Correct |
8 ms |
7160 KB |
Output is correct |
29 |
Correct |
8 ms |
7160 KB |
Output is correct |
30 |
Correct |
8 ms |
7040 KB |
Output is correct |
31 |
Correct |
8 ms |
7160 KB |
Output is correct |
32 |
Correct |
8 ms |
7160 KB |
Output is correct |
33 |
Correct |
9 ms |
7160 KB |
Output is correct |
34 |
Correct |
8 ms |
7032 KB |
Output is correct |
35 |
Correct |
8 ms |
7032 KB |
Output is correct |
36 |
Correct |
8 ms |
7032 KB |
Output is correct |
37 |
Correct |
8 ms |
7160 KB |
Output is correct |
38 |
Correct |
10 ms |
7032 KB |
Output is correct |
39 |
Correct |
8 ms |
7032 KB |
Output is correct |
40 |
Correct |
9 ms |
7136 KB |
Output is correct |
41 |
Correct |
9 ms |
7160 KB |
Output is correct |
42 |
Correct |
9 ms |
7160 KB |
Output is correct |
43 |
Correct |
9 ms |
7160 KB |
Output is correct |
44 |
Correct |
9 ms |
7160 KB |
Output is correct |
45 |
Correct |
8 ms |
7160 KB |
Output is correct |
46 |
Correct |
8 ms |
7160 KB |
Output is correct |
47 |
Correct |
9 ms |
7288 KB |
Output is correct |
48 |
Correct |
8 ms |
7160 KB |
Output is correct |
49 |
Correct |
9 ms |
7164 KB |
Output is correct |
50 |
Correct |
9 ms |
7164 KB |
Output is correct |
51 |
Correct |
8 ms |
7160 KB |
Output is correct |
52 |
Correct |
9 ms |
7160 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
7036 KB |
Output is correct |
2 |
Correct |
8 ms |
7160 KB |
Output is correct |
3 |
Correct |
10 ms |
7032 KB |
Output is correct |
4 |
Correct |
10 ms |
7160 KB |
Output is correct |
5 |
Correct |
10 ms |
7032 KB |
Output is correct |
6 |
Correct |
9 ms |
7024 KB |
Output is correct |
7 |
Correct |
8 ms |
7032 KB |
Output is correct |
8 |
Correct |
10 ms |
7160 KB |
Output is correct |
9 |
Correct |
9 ms |
7032 KB |
Output is correct |
10 |
Correct |
8 ms |
7032 KB |
Output is correct |
11 |
Correct |
8 ms |
7160 KB |
Output is correct |
12 |
Correct |
9 ms |
7160 KB |
Output is correct |
13 |
Correct |
8 ms |
7032 KB |
Output is correct |
14 |
Correct |
9 ms |
7032 KB |
Output is correct |
15 |
Correct |
9 ms |
7032 KB |
Output is correct |
16 |
Correct |
8 ms |
7032 KB |
Output is correct |
17 |
Correct |
9 ms |
7032 KB |
Output is correct |
18 |
Correct |
8 ms |
7032 KB |
Output is correct |
19 |
Correct |
9 ms |
7132 KB |
Output is correct |
20 |
Correct |
8 ms |
7032 KB |
Output is correct |
21 |
Correct |
9 ms |
7160 KB |
Output is correct |
22 |
Correct |
8 ms |
7160 KB |
Output is correct |
23 |
Correct |
8 ms |
7032 KB |
Output is correct |
24 |
Correct |
8 ms |
7032 KB |
Output is correct |
25 |
Correct |
8 ms |
7032 KB |
Output is correct |
26 |
Correct |
8 ms |
7032 KB |
Output is correct |
27 |
Correct |
8 ms |
7032 KB |
Output is correct |
28 |
Correct |
8 ms |
7160 KB |
Output is correct |
29 |
Correct |
8 ms |
7160 KB |
Output is correct |
30 |
Correct |
8 ms |
7040 KB |
Output is correct |
31 |
Correct |
8 ms |
7160 KB |
Output is correct |
32 |
Correct |
8 ms |
7160 KB |
Output is correct |
33 |
Correct |
9 ms |
7160 KB |
Output is correct |
34 |
Correct |
8 ms |
7032 KB |
Output is correct |
35 |
Correct |
8 ms |
7032 KB |
Output is correct |
36 |
Correct |
8 ms |
7032 KB |
Output is correct |
37 |
Correct |
8 ms |
7032 KB |
Output is correct |
38 |
Correct |
9 ms |
7160 KB |
Output is correct |
39 |
Correct |
8 ms |
7160 KB |
Output is correct |
40 |
Correct |
8 ms |
7160 KB |
Output is correct |
41 |
Correct |
9 ms |
7032 KB |
Output is correct |
42 |
Correct |
8 ms |
7032 KB |
Output is correct |
43 |
Correct |
8 ms |
7032 KB |
Output is correct |
44 |
Correct |
8 ms |
7036 KB |
Output is correct |
45 |
Correct |
8 ms |
7032 KB |
Output is correct |
46 |
Correct |
8 ms |
7032 KB |
Output is correct |
47 |
Correct |
8 ms |
7160 KB |
Output is correct |
48 |
Correct |
9 ms |
7160 KB |
Output is correct |
49 |
Correct |
8 ms |
7160 KB |
Output is correct |
50 |
Correct |
9 ms |
7160 KB |
Output is correct |
51 |
Correct |
8 ms |
7032 KB |
Output is correct |
52 |
Correct |
9 ms |
7160 KB |
Output is correct |
53 |
Correct |
10 ms |
7160 KB |
Output is correct |
54 |
Correct |
13 ms |
7672 KB |
Output is correct |
55 |
Runtime error |
21 ms |
15224 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
56 |
Halted |
0 ms |
0 KB |
- |