#include "shoes.h"
//#include<bits/stdc++.h>
using namespace std;
vector<int> St[200005],Dr[200005];
int IndSt[200005],IndDr[200005];
int Viz[200005];
int F[200005];
int query(int poz)
{
int rez=poz;
while(poz>0)
{
rez+=F[poz];
poz=poz-(poz&(poz^(poz-1)));
}
return rez;
}
void update(int poz, int val)
{
while(poz<=200000)
{
F[poz]+=val;
poz=poz+(poz&(poz^(poz-1)));
}
}
long long count_swaps(vector<int> V)
{
int n=V.size();
for(int i=0; i<n; i++)
{
if(V[i]<0)
St[-V[i]].push_back(i);
else
Dr[V[i]].push_back(i);
}
long long rez=0;
for(int i=0; i<n; i++)
{
if(Viz[i])
continue;
Viz[i]=1;
if(V[i]<0)
{
IndSt[-V[i]]++;
int other=Dr[-V[i]][IndDr[-V[i]]];
Viz[other]=1;
IndDr[-V[i]]++;
rez+=1LL*(query(other+1)-query(i+1)-1);
update(other+1,-1);
update(i+1+1,1);
}
else
{
IndDr[V[i]]++;
int other=St[V[i]][IndSt[V[i]]];
Viz[other]=1;
IndSt[V[i]]++;
rez+=1LL*(query(other+1)-query(i+1));
update(other+1,-1);
update(i+1+1,1);
}
}
return rez;
}
/*
int main()
{
int n;
cin>>n;
vector<int> A;
for(int i=1; i<=n; i++)
{
int x;
cin>>x;
A.push_back(x);
}
cout<<count_swaps(A)<<"\n";
return 0;
}*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
10 ms |
9724 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
10 ms |
9720 KB |
Output is correct |
7 |
Correct |
10 ms |
9720 KB |
Output is correct |
8 |
Correct |
10 ms |
9720 KB |
Output is correct |
9 |
Correct |
10 ms |
9720 KB |
Output is correct |
10 |
Correct |
10 ms |
9720 KB |
Output is correct |
11 |
Correct |
10 ms |
9720 KB |
Output is correct |
12 |
Correct |
10 ms |
9720 KB |
Output is correct |
13 |
Correct |
10 ms |
9720 KB |
Output is correct |
14 |
Correct |
10 ms |
9724 KB |
Output is correct |
15 |
Correct |
10 ms |
9720 KB |
Output is correct |
16 |
Correct |
10 ms |
9720 KB |
Output is correct |
17 |
Correct |
9 ms |
9720 KB |
Output is correct |
18 |
Correct |
10 ms |
9720 KB |
Output is correct |
19 |
Correct |
10 ms |
9720 KB |
Output is correct |
20 |
Correct |
10 ms |
9720 KB |
Output is correct |
21 |
Correct |
10 ms |
9720 KB |
Output is correct |
22 |
Correct |
10 ms |
9720 KB |
Output is correct |
23 |
Correct |
10 ms |
9720 KB |
Output is correct |
24 |
Correct |
10 ms |
9720 KB |
Output is correct |
25 |
Correct |
10 ms |
9720 KB |
Output is correct |
26 |
Correct |
10 ms |
9720 KB |
Output is correct |
27 |
Correct |
10 ms |
9720 KB |
Output is correct |
28 |
Correct |
10 ms |
9720 KB |
Output is correct |
29 |
Correct |
10 ms |
9720 KB |
Output is correct |
30 |
Correct |
10 ms |
9720 KB |
Output is correct |
31 |
Correct |
10 ms |
9720 KB |
Output is correct |
32 |
Correct |
10 ms |
9720 KB |
Output is correct |
33 |
Correct |
10 ms |
9692 KB |
Output is correct |
34 |
Correct |
10 ms |
9692 KB |
Output is correct |
35 |
Correct |
10 ms |
9724 KB |
Output is correct |
36 |
Correct |
10 ms |
9720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
10 ms |
9720 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
10 ms |
9720 KB |
Output is correct |
7 |
Correct |
9 ms |
9720 KB |
Output is correct |
8 |
Correct |
10 ms |
9720 KB |
Output is correct |
9 |
Correct |
10 ms |
9720 KB |
Output is correct |
10 |
Correct |
10 ms |
9720 KB |
Output is correct |
11 |
Correct |
10 ms |
9720 KB |
Output is correct |
12 |
Correct |
10 ms |
9720 KB |
Output is correct |
13 |
Correct |
10 ms |
9692 KB |
Output is correct |
14 |
Correct |
10 ms |
9720 KB |
Output is correct |
15 |
Correct |
10 ms |
9848 KB |
Output is correct |
16 |
Correct |
10 ms |
9720 KB |
Output is correct |
17 |
Correct |
10 ms |
9720 KB |
Output is correct |
18 |
Correct |
11 ms |
9848 KB |
Output is correct |
19 |
Correct |
10 ms |
9720 KB |
Output is correct |
20 |
Correct |
14 ms |
10232 KB |
Output is correct |
21 |
Correct |
14 ms |
10232 KB |
Output is correct |
22 |
Correct |
50 ms |
13724 KB |
Output is correct |
23 |
Correct |
46 ms |
14828 KB |
Output is correct |
24 |
Correct |
51 ms |
15212 KB |
Output is correct |
25 |
Correct |
46 ms |
14832 KB |
Output is correct |
26 |
Correct |
50 ms |
15212 KB |
Output is correct |
27 |
Correct |
44 ms |
14956 KB |
Output is correct |
28 |
Correct |
47 ms |
15088 KB |
Output is correct |
29 |
Correct |
48 ms |
15084 KB |
Output is correct |
30 |
Correct |
48 ms |
15092 KB |
Output is correct |
31 |
Correct |
51 ms |
15108 KB |
Output is correct |
32 |
Correct |
48 ms |
15088 KB |
Output is correct |
33 |
Correct |
46 ms |
14864 KB |
Output is correct |
34 |
Correct |
48 ms |
15088 KB |
Output is correct |
35 |
Correct |
10 ms |
9720 KB |
Output is correct |
36 |
Correct |
10 ms |
9692 KB |
Output is correct |
37 |
Correct |
48 ms |
15084 KB |
Output is correct |
38 |
Correct |
48 ms |
15012 KB |
Output is correct |
39 |
Correct |
48 ms |
15092 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9724 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9788 KB |
Output is correct |
4 |
Correct |
10 ms |
9720 KB |
Output is correct |
5 |
Correct |
93 ms |
19880 KB |
Output is correct |
6 |
Correct |
69 ms |
16340 KB |
Output is correct |
7 |
Correct |
87 ms |
21240 KB |
Output is correct |
8 |
Correct |
52 ms |
15080 KB |
Output is correct |
9 |
Correct |
86 ms |
21112 KB |
Output is correct |
10 |
Correct |
84 ms |
18120 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
10 ms |
9724 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
10 ms |
9720 KB |
Output is correct |
7 |
Correct |
10 ms |
9720 KB |
Output is correct |
8 |
Correct |
10 ms |
9720 KB |
Output is correct |
9 |
Correct |
10 ms |
9720 KB |
Output is correct |
10 |
Correct |
10 ms |
9720 KB |
Output is correct |
11 |
Correct |
10 ms |
9720 KB |
Output is correct |
12 |
Correct |
10 ms |
9720 KB |
Output is correct |
13 |
Correct |
10 ms |
9720 KB |
Output is correct |
14 |
Correct |
10 ms |
9724 KB |
Output is correct |
15 |
Correct |
10 ms |
9720 KB |
Output is correct |
16 |
Correct |
10 ms |
9720 KB |
Output is correct |
17 |
Correct |
9 ms |
9720 KB |
Output is correct |
18 |
Correct |
10 ms |
9720 KB |
Output is correct |
19 |
Correct |
10 ms |
9720 KB |
Output is correct |
20 |
Correct |
10 ms |
9720 KB |
Output is correct |
21 |
Correct |
10 ms |
9720 KB |
Output is correct |
22 |
Correct |
10 ms |
9720 KB |
Output is correct |
23 |
Correct |
10 ms |
9720 KB |
Output is correct |
24 |
Correct |
10 ms |
9720 KB |
Output is correct |
25 |
Correct |
10 ms |
9720 KB |
Output is correct |
26 |
Correct |
10 ms |
9720 KB |
Output is correct |
27 |
Correct |
10 ms |
9720 KB |
Output is correct |
28 |
Correct |
10 ms |
9720 KB |
Output is correct |
29 |
Correct |
10 ms |
9720 KB |
Output is correct |
30 |
Correct |
10 ms |
9720 KB |
Output is correct |
31 |
Correct |
10 ms |
9720 KB |
Output is correct |
32 |
Correct |
10 ms |
9720 KB |
Output is correct |
33 |
Correct |
10 ms |
9692 KB |
Output is correct |
34 |
Correct |
10 ms |
9692 KB |
Output is correct |
35 |
Correct |
10 ms |
9724 KB |
Output is correct |
36 |
Correct |
10 ms |
9720 KB |
Output is correct |
37 |
Correct |
10 ms |
9720 KB |
Output is correct |
38 |
Correct |
10 ms |
9720 KB |
Output is correct |
39 |
Correct |
10 ms |
9720 KB |
Output is correct |
40 |
Correct |
10 ms |
9720 KB |
Output is correct |
41 |
Correct |
11 ms |
9852 KB |
Output is correct |
42 |
Correct |
11 ms |
9848 KB |
Output is correct |
43 |
Correct |
11 ms |
9848 KB |
Output is correct |
44 |
Correct |
11 ms |
9848 KB |
Output is correct |
45 |
Correct |
11 ms |
9848 KB |
Output is correct |
46 |
Correct |
11 ms |
9848 KB |
Output is correct |
47 |
Correct |
13 ms |
9848 KB |
Output is correct |
48 |
Correct |
10 ms |
9820 KB |
Output is correct |
49 |
Correct |
10 ms |
9848 KB |
Output is correct |
50 |
Correct |
10 ms |
9848 KB |
Output is correct |
51 |
Correct |
10 ms |
9720 KB |
Output is correct |
52 |
Correct |
10 ms |
9976 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
10 ms |
9724 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
10 ms |
9720 KB |
Output is correct |
7 |
Correct |
10 ms |
9720 KB |
Output is correct |
8 |
Correct |
10 ms |
9720 KB |
Output is correct |
9 |
Correct |
10 ms |
9720 KB |
Output is correct |
10 |
Correct |
10 ms |
9720 KB |
Output is correct |
11 |
Correct |
10 ms |
9720 KB |
Output is correct |
12 |
Correct |
10 ms |
9720 KB |
Output is correct |
13 |
Correct |
10 ms |
9720 KB |
Output is correct |
14 |
Correct |
10 ms |
9724 KB |
Output is correct |
15 |
Correct |
10 ms |
9720 KB |
Output is correct |
16 |
Correct |
10 ms |
9720 KB |
Output is correct |
17 |
Correct |
9 ms |
9720 KB |
Output is correct |
18 |
Correct |
10 ms |
9720 KB |
Output is correct |
19 |
Correct |
10 ms |
9720 KB |
Output is correct |
20 |
Correct |
10 ms |
9720 KB |
Output is correct |
21 |
Correct |
10 ms |
9720 KB |
Output is correct |
22 |
Correct |
10 ms |
9720 KB |
Output is correct |
23 |
Correct |
10 ms |
9720 KB |
Output is correct |
24 |
Correct |
10 ms |
9720 KB |
Output is correct |
25 |
Correct |
10 ms |
9720 KB |
Output is correct |
26 |
Correct |
10 ms |
9720 KB |
Output is correct |
27 |
Correct |
10 ms |
9720 KB |
Output is correct |
28 |
Correct |
10 ms |
9720 KB |
Output is correct |
29 |
Correct |
10 ms |
9720 KB |
Output is correct |
30 |
Correct |
10 ms |
9720 KB |
Output is correct |
31 |
Correct |
10 ms |
9720 KB |
Output is correct |
32 |
Correct |
10 ms |
9720 KB |
Output is correct |
33 |
Correct |
10 ms |
9692 KB |
Output is correct |
34 |
Correct |
10 ms |
9692 KB |
Output is correct |
35 |
Correct |
10 ms |
9724 KB |
Output is correct |
36 |
Correct |
10 ms |
9720 KB |
Output is correct |
37 |
Correct |
10 ms |
9720 KB |
Output is correct |
38 |
Correct |
10 ms |
9720 KB |
Output is correct |
39 |
Correct |
10 ms |
9720 KB |
Output is correct |
40 |
Correct |
10 ms |
9720 KB |
Output is correct |
41 |
Correct |
9 ms |
9720 KB |
Output is correct |
42 |
Correct |
10 ms |
9720 KB |
Output is correct |
43 |
Correct |
10 ms |
9720 KB |
Output is correct |
44 |
Correct |
10 ms |
9720 KB |
Output is correct |
45 |
Correct |
10 ms |
9720 KB |
Output is correct |
46 |
Correct |
10 ms |
9720 KB |
Output is correct |
47 |
Correct |
10 ms |
9692 KB |
Output is correct |
48 |
Correct |
10 ms |
9720 KB |
Output is correct |
49 |
Correct |
10 ms |
9848 KB |
Output is correct |
50 |
Correct |
10 ms |
9720 KB |
Output is correct |
51 |
Correct |
10 ms |
9720 KB |
Output is correct |
52 |
Correct |
11 ms |
9848 KB |
Output is correct |
53 |
Correct |
10 ms |
9720 KB |
Output is correct |
54 |
Correct |
14 ms |
10232 KB |
Output is correct |
55 |
Correct |
14 ms |
10232 KB |
Output is correct |
56 |
Correct |
50 ms |
13724 KB |
Output is correct |
57 |
Correct |
46 ms |
14828 KB |
Output is correct |
58 |
Correct |
51 ms |
15212 KB |
Output is correct |
59 |
Correct |
46 ms |
14832 KB |
Output is correct |
60 |
Correct |
50 ms |
15212 KB |
Output is correct |
61 |
Correct |
44 ms |
14956 KB |
Output is correct |
62 |
Correct |
47 ms |
15088 KB |
Output is correct |
63 |
Correct |
48 ms |
15084 KB |
Output is correct |
64 |
Correct |
48 ms |
15092 KB |
Output is correct |
65 |
Correct |
51 ms |
15108 KB |
Output is correct |
66 |
Correct |
48 ms |
15088 KB |
Output is correct |
67 |
Correct |
46 ms |
14864 KB |
Output is correct |
68 |
Correct |
48 ms |
15088 KB |
Output is correct |
69 |
Correct |
10 ms |
9720 KB |
Output is correct |
70 |
Correct |
10 ms |
9692 KB |
Output is correct |
71 |
Correct |
48 ms |
15084 KB |
Output is correct |
72 |
Correct |
48 ms |
15012 KB |
Output is correct |
73 |
Correct |
48 ms |
15092 KB |
Output is correct |
74 |
Correct |
10 ms |
9724 KB |
Output is correct |
75 |
Correct |
10 ms |
9720 KB |
Output is correct |
76 |
Correct |
10 ms |
9788 KB |
Output is correct |
77 |
Correct |
10 ms |
9720 KB |
Output is correct |
78 |
Correct |
93 ms |
19880 KB |
Output is correct |
79 |
Correct |
69 ms |
16340 KB |
Output is correct |
80 |
Correct |
87 ms |
21240 KB |
Output is correct |
81 |
Correct |
52 ms |
15080 KB |
Output is correct |
82 |
Correct |
86 ms |
21112 KB |
Output is correct |
83 |
Correct |
84 ms |
18120 KB |
Output is correct |
84 |
Correct |
10 ms |
9720 KB |
Output is correct |
85 |
Correct |
10 ms |
9720 KB |
Output is correct |
86 |
Correct |
10 ms |
9720 KB |
Output is correct |
87 |
Correct |
10 ms |
9720 KB |
Output is correct |
88 |
Correct |
11 ms |
9852 KB |
Output is correct |
89 |
Correct |
11 ms |
9848 KB |
Output is correct |
90 |
Correct |
11 ms |
9848 KB |
Output is correct |
91 |
Correct |
11 ms |
9848 KB |
Output is correct |
92 |
Correct |
11 ms |
9848 KB |
Output is correct |
93 |
Correct |
11 ms |
9848 KB |
Output is correct |
94 |
Correct |
13 ms |
9848 KB |
Output is correct |
95 |
Correct |
10 ms |
9820 KB |
Output is correct |
96 |
Correct |
10 ms |
9848 KB |
Output is correct |
97 |
Correct |
10 ms |
9848 KB |
Output is correct |
98 |
Correct |
10 ms |
9720 KB |
Output is correct |
99 |
Correct |
10 ms |
9976 KB |
Output is correct |
100 |
Correct |
10 ms |
9848 KB |
Output is correct |
101 |
Correct |
18 ms |
10744 KB |
Output is correct |
102 |
Correct |
17 ms |
10360 KB |
Output is correct |
103 |
Correct |
108 ms |
21112 KB |
Output is correct |
104 |
Correct |
88 ms |
21164 KB |
Output is correct |
105 |
Correct |
102 ms |
18424 KB |
Output is correct |
106 |
Correct |
82 ms |
21240 KB |
Output is correct |
107 |
Correct |
75 ms |
16504 KB |
Output is correct |
108 |
Correct |
78 ms |
16832 KB |
Output is correct |
109 |
Correct |
49 ms |
15444 KB |
Output is correct |
110 |
Correct |
48 ms |
15088 KB |
Output is correct |
111 |
Correct |
86 ms |
20444 KB |
Output is correct |
112 |
Correct |
103 ms |
19832 KB |
Output is correct |
113 |
Correct |
73 ms |
16504 KB |
Output is correct |
114 |
Correct |
82 ms |
21240 KB |
Output is correct |
115 |
Correct |
82 ms |
21112 KB |
Output is correct |