#include<bits/stdc++.h>
#include"shoes.h"
using namespace std;
int tree[800005],flag[800005];
bool vis[200005];
queue<int>pos[2][100005];
void push(int v,int l,int r){
if(l!=r){
flag[v<<1]+=flag[v];
flag[(v<<1)+1]+=flag[v];
}
tree[v]+=flag[v]*(r-l+1);
flag[v]=0;
}
int get(int v,int l,int r,int ql,int qr){
if(r<ql||qr<l)return 0;
push(v,l,r);
if(ql<=l&&r<=qr)return tree[v];
int mid=(l+r)>>1;
return get(v<<1,l,mid,ql,qr)+get((v<<1)+1,mid+1,r,ql,qr);
}
void update(int v,int l,int r,int ql,int qr,int val){
if(r<ql||qr<l)return;
push(v,l,r);
if(ql<=l&&r<=qr){
flag[v]+=val;
push(v,l,r);
return;
}
int mid=(l+r)>>1;
update(v<<1,l,mid,ql,qr,val);
update((v<<1)+1,mid+1,r,ql,qr,val);
tree[v]=tree[v<<1]+tree[(v<<1)+1];
}
long long count_swaps(vector<int>v){
long long cnt=0;
int q=0,i=0,n=v.size();
for(;i<n;i++)pos[v[i]>0][abs(v[i])].push(i);
for(i=0;i<n;i++){
if(vis[i])continue;
q=pos[v[i]<0][abs(v[i])].front();
pos[v[i]<0][abs(v[i])].pop();
pos[v[i]>0][abs(v[i])].pop();
vis[q]=1;
cnt+=abs(get(1,1,n,i+1,i+1)+i-(get(1,1,n,q+1,q+1)+q));
if(v[i]<0)cnt--;
update(1,1,n,i+1,q+1,1);
}
return cnt;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
134904 KB |
Output is correct |
2 |
Correct |
99 ms |
134904 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
134904 KB |
Output is correct |
2 |
Correct |
99 ms |
134904 KB |
Output is correct |
3 |
Correct |
98 ms |
135120 KB |
Output is correct |
4 |
Correct |
100 ms |
134904 KB |
Output is correct |
5 |
Correct |
100 ms |
134904 KB |
Output is correct |
6 |
Correct |
100 ms |
135032 KB |
Output is correct |
7 |
Correct |
99 ms |
134904 KB |
Output is correct |
8 |
Correct |
98 ms |
135200 KB |
Output is correct |
9 |
Correct |
100 ms |
135032 KB |
Output is correct |
10 |
Correct |
100 ms |
135036 KB |
Output is correct |
11 |
Correct |
108 ms |
134904 KB |
Output is correct |
12 |
Correct |
100 ms |
134904 KB |
Output is correct |
13 |
Correct |
99 ms |
135032 KB |
Output is correct |
14 |
Correct |
100 ms |
134904 KB |
Output is correct |
15 |
Correct |
98 ms |
135032 KB |
Output is correct |
16 |
Correct |
99 ms |
135032 KB |
Output is correct |
17 |
Correct |
98 ms |
134904 KB |
Output is correct |
18 |
Correct |
99 ms |
134904 KB |
Output is correct |
19 |
Correct |
98 ms |
134904 KB |
Output is correct |
20 |
Correct |
99 ms |
134904 KB |
Output is correct |
21 |
Correct |
99 ms |
134904 KB |
Output is correct |
22 |
Correct |
98 ms |
135032 KB |
Output is correct |
23 |
Correct |
99 ms |
134904 KB |
Output is correct |
24 |
Correct |
99 ms |
134904 KB |
Output is correct |
25 |
Correct |
99 ms |
134904 KB |
Output is correct |
26 |
Correct |
99 ms |
134904 KB |
Output is correct |
27 |
Correct |
98 ms |
134904 KB |
Output is correct |
28 |
Correct |
99 ms |
134904 KB |
Output is correct |
29 |
Correct |
99 ms |
134904 KB |
Output is correct |
30 |
Correct |
99 ms |
134904 KB |
Output is correct |
31 |
Correct |
98 ms |
135008 KB |
Output is correct |
32 |
Correct |
98 ms |
134904 KB |
Output is correct |
33 |
Correct |
98 ms |
134996 KB |
Output is correct |
34 |
Correct |
97 ms |
134904 KB |
Output is correct |
35 |
Correct |
98 ms |
134904 KB |
Output is correct |
36 |
Correct |
98 ms |
134904 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
134904 KB |
Output is correct |
2 |
Correct |
99 ms |
134904 KB |
Output is correct |
3 |
Correct |
96 ms |
135032 KB |
Output is correct |
4 |
Correct |
98 ms |
134980 KB |
Output is correct |
5 |
Correct |
97 ms |
134904 KB |
Output is correct |
6 |
Correct |
98 ms |
134904 KB |
Output is correct |
7 |
Correct |
98 ms |
135032 KB |
Output is correct |
8 |
Correct |
97 ms |
135032 KB |
Output is correct |
9 |
Correct |
100 ms |
135032 KB |
Output is correct |
10 |
Correct |
99 ms |
134904 KB |
Output is correct |
11 |
Correct |
100 ms |
134908 KB |
Output is correct |
12 |
Correct |
102 ms |
134908 KB |
Output is correct |
13 |
Correct |
99 ms |
135032 KB |
Output is correct |
14 |
Correct |
97 ms |
134904 KB |
Output is correct |
15 |
Correct |
101 ms |
135092 KB |
Output is correct |
16 |
Correct |
101 ms |
134904 KB |
Output is correct |
17 |
Correct |
107 ms |
135032 KB |
Output is correct |
18 |
Correct |
108 ms |
135064 KB |
Output is correct |
19 |
Correct |
109 ms |
135164 KB |
Output is correct |
20 |
Correct |
121 ms |
135800 KB |
Output is correct |
21 |
Correct |
115 ms |
135824 KB |
Output is correct |
22 |
Correct |
223 ms |
142892 KB |
Output is correct |
23 |
Correct |
215 ms |
142968 KB |
Output is correct |
24 |
Correct |
216 ms |
142968 KB |
Output is correct |
25 |
Correct |
239 ms |
142584 KB |
Output is correct |
26 |
Correct |
221 ms |
142972 KB |
Output is correct |
27 |
Correct |
205 ms |
142712 KB |
Output is correct |
28 |
Correct |
243 ms |
142792 KB |
Output is correct |
29 |
Correct |
239 ms |
142896 KB |
Output is correct |
30 |
Correct |
244 ms |
142968 KB |
Output is correct |
31 |
Correct |
228 ms |
143096 KB |
Output is correct |
32 |
Correct |
241 ms |
142840 KB |
Output is correct |
33 |
Correct |
242 ms |
142840 KB |
Output is correct |
34 |
Correct |
247 ms |
142968 KB |
Output is correct |
35 |
Correct |
100 ms |
134904 KB |
Output is correct |
36 |
Correct |
98 ms |
135032 KB |
Output is correct |
37 |
Correct |
252 ms |
142840 KB |
Output is correct |
38 |
Correct |
243 ms |
142968 KB |
Output is correct |
39 |
Correct |
250 ms |
142840 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
102 ms |
134904 KB |
Output is correct |
2 |
Correct |
100 ms |
135032 KB |
Output is correct |
3 |
Correct |
101 ms |
134904 KB |
Output is correct |
4 |
Correct |
99 ms |
135032 KB |
Output is correct |
5 |
Correct |
285 ms |
142072 KB |
Output is correct |
6 |
Correct |
266 ms |
141944 KB |
Output is correct |
7 |
Correct |
284 ms |
141944 KB |
Output is correct |
8 |
Correct |
248 ms |
142840 KB |
Output is correct |
9 |
Correct |
301 ms |
142072 KB |
Output is correct |
10 |
Correct |
285 ms |
142072 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
134904 KB |
Output is correct |
2 |
Correct |
99 ms |
134904 KB |
Output is correct |
3 |
Correct |
98 ms |
135120 KB |
Output is correct |
4 |
Correct |
100 ms |
134904 KB |
Output is correct |
5 |
Correct |
100 ms |
134904 KB |
Output is correct |
6 |
Correct |
100 ms |
135032 KB |
Output is correct |
7 |
Correct |
99 ms |
134904 KB |
Output is correct |
8 |
Correct |
98 ms |
135200 KB |
Output is correct |
9 |
Correct |
100 ms |
135032 KB |
Output is correct |
10 |
Correct |
100 ms |
135036 KB |
Output is correct |
11 |
Correct |
108 ms |
134904 KB |
Output is correct |
12 |
Correct |
100 ms |
134904 KB |
Output is correct |
13 |
Correct |
99 ms |
135032 KB |
Output is correct |
14 |
Correct |
100 ms |
134904 KB |
Output is correct |
15 |
Correct |
98 ms |
135032 KB |
Output is correct |
16 |
Correct |
99 ms |
135032 KB |
Output is correct |
17 |
Correct |
98 ms |
134904 KB |
Output is correct |
18 |
Correct |
99 ms |
134904 KB |
Output is correct |
19 |
Correct |
98 ms |
134904 KB |
Output is correct |
20 |
Correct |
99 ms |
134904 KB |
Output is correct |
21 |
Correct |
99 ms |
134904 KB |
Output is correct |
22 |
Correct |
98 ms |
135032 KB |
Output is correct |
23 |
Correct |
99 ms |
134904 KB |
Output is correct |
24 |
Correct |
99 ms |
134904 KB |
Output is correct |
25 |
Correct |
99 ms |
134904 KB |
Output is correct |
26 |
Correct |
99 ms |
134904 KB |
Output is correct |
27 |
Correct |
98 ms |
134904 KB |
Output is correct |
28 |
Correct |
99 ms |
134904 KB |
Output is correct |
29 |
Correct |
99 ms |
134904 KB |
Output is correct |
30 |
Correct |
99 ms |
134904 KB |
Output is correct |
31 |
Correct |
98 ms |
135008 KB |
Output is correct |
32 |
Correct |
98 ms |
134904 KB |
Output is correct |
33 |
Correct |
98 ms |
134996 KB |
Output is correct |
34 |
Correct |
97 ms |
134904 KB |
Output is correct |
35 |
Correct |
98 ms |
134904 KB |
Output is correct |
36 |
Correct |
98 ms |
134904 KB |
Output is correct |
37 |
Correct |
99 ms |
134940 KB |
Output is correct |
38 |
Correct |
104 ms |
135032 KB |
Output is correct |
39 |
Correct |
98 ms |
135108 KB |
Output is correct |
40 |
Correct |
99 ms |
135032 KB |
Output is correct |
41 |
Correct |
101 ms |
135032 KB |
Output is correct |
42 |
Correct |
102 ms |
135024 KB |
Output is correct |
43 |
Correct |
102 ms |
135032 KB |
Output is correct |
44 |
Correct |
105 ms |
135024 KB |
Output is correct |
45 |
Correct |
101 ms |
135032 KB |
Output is correct |
46 |
Correct |
101 ms |
135032 KB |
Output is correct |
47 |
Correct |
97 ms |
135036 KB |
Output is correct |
48 |
Correct |
101 ms |
135032 KB |
Output is correct |
49 |
Correct |
101 ms |
135032 KB |
Output is correct |
50 |
Correct |
111 ms |
135032 KB |
Output is correct |
51 |
Correct |
114 ms |
135032 KB |
Output is correct |
52 |
Correct |
114 ms |
135160 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
99 ms |
134904 KB |
Output is correct |
2 |
Correct |
99 ms |
134904 KB |
Output is correct |
3 |
Correct |
98 ms |
135120 KB |
Output is correct |
4 |
Correct |
100 ms |
134904 KB |
Output is correct |
5 |
Correct |
100 ms |
134904 KB |
Output is correct |
6 |
Correct |
100 ms |
135032 KB |
Output is correct |
7 |
Correct |
99 ms |
134904 KB |
Output is correct |
8 |
Correct |
98 ms |
135200 KB |
Output is correct |
9 |
Correct |
100 ms |
135032 KB |
Output is correct |
10 |
Correct |
100 ms |
135036 KB |
Output is correct |
11 |
Correct |
108 ms |
134904 KB |
Output is correct |
12 |
Correct |
100 ms |
134904 KB |
Output is correct |
13 |
Correct |
99 ms |
135032 KB |
Output is correct |
14 |
Correct |
100 ms |
134904 KB |
Output is correct |
15 |
Correct |
98 ms |
135032 KB |
Output is correct |
16 |
Correct |
99 ms |
135032 KB |
Output is correct |
17 |
Correct |
98 ms |
134904 KB |
Output is correct |
18 |
Correct |
99 ms |
134904 KB |
Output is correct |
19 |
Correct |
98 ms |
134904 KB |
Output is correct |
20 |
Correct |
99 ms |
134904 KB |
Output is correct |
21 |
Correct |
99 ms |
134904 KB |
Output is correct |
22 |
Correct |
98 ms |
135032 KB |
Output is correct |
23 |
Correct |
99 ms |
134904 KB |
Output is correct |
24 |
Correct |
99 ms |
134904 KB |
Output is correct |
25 |
Correct |
99 ms |
134904 KB |
Output is correct |
26 |
Correct |
99 ms |
134904 KB |
Output is correct |
27 |
Correct |
98 ms |
134904 KB |
Output is correct |
28 |
Correct |
99 ms |
134904 KB |
Output is correct |
29 |
Correct |
99 ms |
134904 KB |
Output is correct |
30 |
Correct |
99 ms |
134904 KB |
Output is correct |
31 |
Correct |
98 ms |
135008 KB |
Output is correct |
32 |
Correct |
98 ms |
134904 KB |
Output is correct |
33 |
Correct |
98 ms |
134996 KB |
Output is correct |
34 |
Correct |
97 ms |
134904 KB |
Output is correct |
35 |
Correct |
98 ms |
134904 KB |
Output is correct |
36 |
Correct |
98 ms |
134904 KB |
Output is correct |
37 |
Correct |
96 ms |
135032 KB |
Output is correct |
38 |
Correct |
98 ms |
134980 KB |
Output is correct |
39 |
Correct |
97 ms |
134904 KB |
Output is correct |
40 |
Correct |
98 ms |
134904 KB |
Output is correct |
41 |
Correct |
98 ms |
135032 KB |
Output is correct |
42 |
Correct |
97 ms |
135032 KB |
Output is correct |
43 |
Correct |
100 ms |
135032 KB |
Output is correct |
44 |
Correct |
99 ms |
134904 KB |
Output is correct |
45 |
Correct |
100 ms |
134908 KB |
Output is correct |
46 |
Correct |
102 ms |
134908 KB |
Output is correct |
47 |
Correct |
99 ms |
135032 KB |
Output is correct |
48 |
Correct |
97 ms |
134904 KB |
Output is correct |
49 |
Correct |
101 ms |
135092 KB |
Output is correct |
50 |
Correct |
101 ms |
134904 KB |
Output is correct |
51 |
Correct |
107 ms |
135032 KB |
Output is correct |
52 |
Correct |
108 ms |
135064 KB |
Output is correct |
53 |
Correct |
109 ms |
135164 KB |
Output is correct |
54 |
Correct |
121 ms |
135800 KB |
Output is correct |
55 |
Correct |
115 ms |
135824 KB |
Output is correct |
56 |
Correct |
223 ms |
142892 KB |
Output is correct |
57 |
Correct |
215 ms |
142968 KB |
Output is correct |
58 |
Correct |
216 ms |
142968 KB |
Output is correct |
59 |
Correct |
239 ms |
142584 KB |
Output is correct |
60 |
Correct |
221 ms |
142972 KB |
Output is correct |
61 |
Correct |
205 ms |
142712 KB |
Output is correct |
62 |
Correct |
243 ms |
142792 KB |
Output is correct |
63 |
Correct |
239 ms |
142896 KB |
Output is correct |
64 |
Correct |
244 ms |
142968 KB |
Output is correct |
65 |
Correct |
228 ms |
143096 KB |
Output is correct |
66 |
Correct |
241 ms |
142840 KB |
Output is correct |
67 |
Correct |
242 ms |
142840 KB |
Output is correct |
68 |
Correct |
247 ms |
142968 KB |
Output is correct |
69 |
Correct |
100 ms |
134904 KB |
Output is correct |
70 |
Correct |
98 ms |
135032 KB |
Output is correct |
71 |
Correct |
252 ms |
142840 KB |
Output is correct |
72 |
Correct |
243 ms |
142968 KB |
Output is correct |
73 |
Correct |
250 ms |
142840 KB |
Output is correct |
74 |
Correct |
102 ms |
134904 KB |
Output is correct |
75 |
Correct |
100 ms |
135032 KB |
Output is correct |
76 |
Correct |
101 ms |
134904 KB |
Output is correct |
77 |
Correct |
99 ms |
135032 KB |
Output is correct |
78 |
Correct |
285 ms |
142072 KB |
Output is correct |
79 |
Correct |
266 ms |
141944 KB |
Output is correct |
80 |
Correct |
284 ms |
141944 KB |
Output is correct |
81 |
Correct |
248 ms |
142840 KB |
Output is correct |
82 |
Correct |
301 ms |
142072 KB |
Output is correct |
83 |
Correct |
285 ms |
142072 KB |
Output is correct |
84 |
Correct |
99 ms |
134940 KB |
Output is correct |
85 |
Correct |
104 ms |
135032 KB |
Output is correct |
86 |
Correct |
98 ms |
135108 KB |
Output is correct |
87 |
Correct |
99 ms |
135032 KB |
Output is correct |
88 |
Correct |
101 ms |
135032 KB |
Output is correct |
89 |
Correct |
102 ms |
135024 KB |
Output is correct |
90 |
Correct |
102 ms |
135032 KB |
Output is correct |
91 |
Correct |
105 ms |
135024 KB |
Output is correct |
92 |
Correct |
101 ms |
135032 KB |
Output is correct |
93 |
Correct |
101 ms |
135032 KB |
Output is correct |
94 |
Correct |
97 ms |
135036 KB |
Output is correct |
95 |
Correct |
101 ms |
135032 KB |
Output is correct |
96 |
Correct |
101 ms |
135032 KB |
Output is correct |
97 |
Correct |
111 ms |
135032 KB |
Output is correct |
98 |
Correct |
114 ms |
135032 KB |
Output is correct |
99 |
Correct |
114 ms |
135160 KB |
Output is correct |
100 |
Correct |
100 ms |
135032 KB |
Output is correct |
101 |
Correct |
116 ms |
135800 KB |
Output is correct |
102 |
Correct |
119 ms |
135800 KB |
Output is correct |
103 |
Correct |
328 ms |
142072 KB |
Output is correct |
104 |
Correct |
262 ms |
142052 KB |
Output is correct |
105 |
Correct |
276 ms |
142072 KB |
Output is correct |
106 |
Correct |
294 ms |
141944 KB |
Output is correct |
107 |
Correct |
251 ms |
142072 KB |
Output is correct |
108 |
Correct |
254 ms |
142072 KB |
Output is correct |
109 |
Correct |
285 ms |
142908 KB |
Output is correct |
110 |
Correct |
260 ms |
142840 KB |
Output is correct |
111 |
Correct |
284 ms |
141944 KB |
Output is correct |
112 |
Correct |
311 ms |
142076 KB |
Output is correct |
113 |
Correct |
284 ms |
141944 KB |
Output is correct |
114 |
Correct |
287 ms |
142072 KB |
Output is correct |
115 |
Correct |
299 ms |
141944 KB |
Output is correct |