#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=2e5;
const ll K=350;
const ld pi=acos(-1);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()
ll bit[N+5];
queue<ll> m[2*N+5];
void ins(ll id,ll del){
++id;
for(;id<N+5;id+=(id&-id)){
bit[id]+=del;
}
}
ll q(ll id){
++id;
ll sum=0;
for(;id;id-=(id&-id)){
sum+=bit[id];
}
return sum;
}
long long count_swaps(vector<int> s){
long long ans=0;
ll n=N;
REP(i,SZ(s)){
if(SZ(m[-s[i]+n])){
ans-=(q(i-1)-q(m[-s[i]+n].front()));
ans+=i-m[-s[i]+n].front()-1+(s[i]<0?1:0);
ins(m[-s[i]+n].front(),-1);
m[-s[i]+n].pop();
}else{
ins(i,1);
m[s[i]+n].push(i);
}
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
201 ms |
269676 KB |
Output is correct |
2 |
Correct |
200 ms |
269676 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
201 ms |
269676 KB |
Output is correct |
2 |
Correct |
200 ms |
269676 KB |
Output is correct |
3 |
Correct |
201 ms |
269676 KB |
Output is correct |
4 |
Correct |
201 ms |
269676 KB |
Output is correct |
5 |
Correct |
201 ms |
269676 KB |
Output is correct |
6 |
Correct |
200 ms |
269676 KB |
Output is correct |
7 |
Correct |
207 ms |
269676 KB |
Output is correct |
8 |
Correct |
202 ms |
269804 KB |
Output is correct |
9 |
Correct |
210 ms |
269676 KB |
Output is correct |
10 |
Correct |
202 ms |
269676 KB |
Output is correct |
11 |
Correct |
205 ms |
269804 KB |
Output is correct |
12 |
Correct |
203 ms |
269676 KB |
Output is correct |
13 |
Correct |
211 ms |
269676 KB |
Output is correct |
14 |
Correct |
203 ms |
269740 KB |
Output is correct |
15 |
Correct |
222 ms |
269676 KB |
Output is correct |
16 |
Correct |
204 ms |
269676 KB |
Output is correct |
17 |
Correct |
201 ms |
269676 KB |
Output is correct |
18 |
Correct |
203 ms |
269676 KB |
Output is correct |
19 |
Correct |
201 ms |
269676 KB |
Output is correct |
20 |
Correct |
204 ms |
269676 KB |
Output is correct |
21 |
Correct |
204 ms |
269676 KB |
Output is correct |
22 |
Correct |
201 ms |
269676 KB |
Output is correct |
23 |
Correct |
203 ms |
269676 KB |
Output is correct |
24 |
Correct |
204 ms |
269676 KB |
Output is correct |
25 |
Correct |
206 ms |
269676 KB |
Output is correct |
26 |
Correct |
204 ms |
269676 KB |
Output is correct |
27 |
Correct |
206 ms |
269676 KB |
Output is correct |
28 |
Correct |
200 ms |
269804 KB |
Output is correct |
29 |
Correct |
200 ms |
269804 KB |
Output is correct |
30 |
Correct |
201 ms |
269676 KB |
Output is correct |
31 |
Correct |
201 ms |
269676 KB |
Output is correct |
32 |
Correct |
201 ms |
269676 KB |
Output is correct |
33 |
Correct |
203 ms |
269676 KB |
Output is correct |
34 |
Correct |
201 ms |
269676 KB |
Output is correct |
35 |
Correct |
201 ms |
269804 KB |
Output is correct |
36 |
Correct |
202 ms |
269676 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
201 ms |
269676 KB |
Output is correct |
2 |
Correct |
200 ms |
269676 KB |
Output is correct |
3 |
Correct |
203 ms |
269676 KB |
Output is correct |
4 |
Correct |
204 ms |
269676 KB |
Output is correct |
5 |
Correct |
200 ms |
269676 KB |
Output is correct |
6 |
Correct |
201 ms |
269676 KB |
Output is correct |
7 |
Correct |
200 ms |
269676 KB |
Output is correct |
8 |
Correct |
200 ms |
269684 KB |
Output is correct |
9 |
Correct |
204 ms |
269676 KB |
Output is correct |
10 |
Correct |
202 ms |
269676 KB |
Output is correct |
11 |
Correct |
205 ms |
269676 KB |
Output is correct |
12 |
Correct |
201 ms |
269708 KB |
Output is correct |
13 |
Correct |
202 ms |
269676 KB |
Output is correct |
14 |
Correct |
200 ms |
269676 KB |
Output is correct |
15 |
Correct |
202 ms |
269676 KB |
Output is correct |
16 |
Correct |
206 ms |
269676 KB |
Output is correct |
17 |
Correct |
206 ms |
269676 KB |
Output is correct |
18 |
Correct |
203 ms |
269704 KB |
Output is correct |
19 |
Correct |
204 ms |
269676 KB |
Output is correct |
20 |
Correct |
206 ms |
269956 KB |
Output is correct |
21 |
Correct |
209 ms |
269932 KB |
Output is correct |
22 |
Correct |
260 ms |
272748 KB |
Output is correct |
23 |
Correct |
235 ms |
274028 KB |
Output is correct |
24 |
Correct |
238 ms |
274028 KB |
Output is correct |
25 |
Correct |
238 ms |
273900 KB |
Output is correct |
26 |
Correct |
238 ms |
274028 KB |
Output is correct |
27 |
Correct |
233 ms |
273772 KB |
Output is correct |
28 |
Correct |
242 ms |
274028 KB |
Output is correct |
29 |
Correct |
243 ms |
274028 KB |
Output is correct |
30 |
Correct |
238 ms |
274028 KB |
Output is correct |
31 |
Correct |
233 ms |
274028 KB |
Output is correct |
32 |
Correct |
245 ms |
274156 KB |
Output is correct |
33 |
Correct |
239 ms |
273900 KB |
Output is correct |
34 |
Correct |
243 ms |
274028 KB |
Output is correct |
35 |
Correct |
205 ms |
269676 KB |
Output is correct |
36 |
Correct |
201 ms |
269676 KB |
Output is correct |
37 |
Correct |
244 ms |
274168 KB |
Output is correct |
38 |
Correct |
240 ms |
274028 KB |
Output is correct |
39 |
Correct |
242 ms |
274028 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
201 ms |
269676 KB |
Output is correct |
2 |
Correct |
204 ms |
269664 KB |
Output is correct |
3 |
Correct |
201 ms |
269676 KB |
Output is correct |
4 |
Correct |
203 ms |
269676 KB |
Output is correct |
5 |
Correct |
271 ms |
271980 KB |
Output is correct |
6 |
Correct |
253 ms |
273172 KB |
Output is correct |
7 |
Correct |
273 ms |
273260 KB |
Output is correct |
8 |
Correct |
247 ms |
274028 KB |
Output is correct |
9 |
Correct |
273 ms |
273260 KB |
Output is correct |
10 |
Correct |
270 ms |
273260 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
201 ms |
269676 KB |
Output is correct |
2 |
Correct |
200 ms |
269676 KB |
Output is correct |
3 |
Correct |
201 ms |
269676 KB |
Output is correct |
4 |
Correct |
201 ms |
269676 KB |
Output is correct |
5 |
Correct |
201 ms |
269676 KB |
Output is correct |
6 |
Correct |
200 ms |
269676 KB |
Output is correct |
7 |
Correct |
207 ms |
269676 KB |
Output is correct |
8 |
Correct |
202 ms |
269804 KB |
Output is correct |
9 |
Correct |
210 ms |
269676 KB |
Output is correct |
10 |
Correct |
202 ms |
269676 KB |
Output is correct |
11 |
Correct |
205 ms |
269804 KB |
Output is correct |
12 |
Correct |
203 ms |
269676 KB |
Output is correct |
13 |
Correct |
211 ms |
269676 KB |
Output is correct |
14 |
Correct |
203 ms |
269740 KB |
Output is correct |
15 |
Correct |
222 ms |
269676 KB |
Output is correct |
16 |
Correct |
204 ms |
269676 KB |
Output is correct |
17 |
Correct |
201 ms |
269676 KB |
Output is correct |
18 |
Correct |
203 ms |
269676 KB |
Output is correct |
19 |
Correct |
201 ms |
269676 KB |
Output is correct |
20 |
Correct |
204 ms |
269676 KB |
Output is correct |
21 |
Correct |
204 ms |
269676 KB |
Output is correct |
22 |
Correct |
201 ms |
269676 KB |
Output is correct |
23 |
Correct |
203 ms |
269676 KB |
Output is correct |
24 |
Correct |
204 ms |
269676 KB |
Output is correct |
25 |
Correct |
206 ms |
269676 KB |
Output is correct |
26 |
Correct |
204 ms |
269676 KB |
Output is correct |
27 |
Correct |
206 ms |
269676 KB |
Output is correct |
28 |
Correct |
200 ms |
269804 KB |
Output is correct |
29 |
Correct |
200 ms |
269804 KB |
Output is correct |
30 |
Correct |
201 ms |
269676 KB |
Output is correct |
31 |
Correct |
201 ms |
269676 KB |
Output is correct |
32 |
Correct |
201 ms |
269676 KB |
Output is correct |
33 |
Correct |
203 ms |
269676 KB |
Output is correct |
34 |
Correct |
201 ms |
269676 KB |
Output is correct |
35 |
Correct |
201 ms |
269804 KB |
Output is correct |
36 |
Correct |
202 ms |
269676 KB |
Output is correct |
37 |
Correct |
202 ms |
269676 KB |
Output is correct |
38 |
Correct |
201 ms |
269676 KB |
Output is correct |
39 |
Correct |
201 ms |
269676 KB |
Output is correct |
40 |
Correct |
204 ms |
269676 KB |
Output is correct |
41 |
Correct |
203 ms |
269696 KB |
Output is correct |
42 |
Correct |
204 ms |
269744 KB |
Output is correct |
43 |
Correct |
203 ms |
269804 KB |
Output is correct |
44 |
Correct |
201 ms |
269676 KB |
Output is correct |
45 |
Correct |
201 ms |
269676 KB |
Output is correct |
46 |
Correct |
204 ms |
269676 KB |
Output is correct |
47 |
Correct |
202 ms |
269676 KB |
Output is correct |
48 |
Correct |
201 ms |
269676 KB |
Output is correct |
49 |
Correct |
201 ms |
269712 KB |
Output is correct |
50 |
Correct |
201 ms |
269696 KB |
Output is correct |
51 |
Correct |
200 ms |
269628 KB |
Output is correct |
52 |
Correct |
201 ms |
269676 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
201 ms |
269676 KB |
Output is correct |
2 |
Correct |
200 ms |
269676 KB |
Output is correct |
3 |
Correct |
201 ms |
269676 KB |
Output is correct |
4 |
Correct |
201 ms |
269676 KB |
Output is correct |
5 |
Correct |
201 ms |
269676 KB |
Output is correct |
6 |
Correct |
200 ms |
269676 KB |
Output is correct |
7 |
Correct |
207 ms |
269676 KB |
Output is correct |
8 |
Correct |
202 ms |
269804 KB |
Output is correct |
9 |
Correct |
210 ms |
269676 KB |
Output is correct |
10 |
Correct |
202 ms |
269676 KB |
Output is correct |
11 |
Correct |
205 ms |
269804 KB |
Output is correct |
12 |
Correct |
203 ms |
269676 KB |
Output is correct |
13 |
Correct |
211 ms |
269676 KB |
Output is correct |
14 |
Correct |
203 ms |
269740 KB |
Output is correct |
15 |
Correct |
222 ms |
269676 KB |
Output is correct |
16 |
Correct |
204 ms |
269676 KB |
Output is correct |
17 |
Correct |
201 ms |
269676 KB |
Output is correct |
18 |
Correct |
203 ms |
269676 KB |
Output is correct |
19 |
Correct |
201 ms |
269676 KB |
Output is correct |
20 |
Correct |
204 ms |
269676 KB |
Output is correct |
21 |
Correct |
204 ms |
269676 KB |
Output is correct |
22 |
Correct |
201 ms |
269676 KB |
Output is correct |
23 |
Correct |
203 ms |
269676 KB |
Output is correct |
24 |
Correct |
204 ms |
269676 KB |
Output is correct |
25 |
Correct |
206 ms |
269676 KB |
Output is correct |
26 |
Correct |
204 ms |
269676 KB |
Output is correct |
27 |
Correct |
206 ms |
269676 KB |
Output is correct |
28 |
Correct |
200 ms |
269804 KB |
Output is correct |
29 |
Correct |
200 ms |
269804 KB |
Output is correct |
30 |
Correct |
201 ms |
269676 KB |
Output is correct |
31 |
Correct |
201 ms |
269676 KB |
Output is correct |
32 |
Correct |
201 ms |
269676 KB |
Output is correct |
33 |
Correct |
203 ms |
269676 KB |
Output is correct |
34 |
Correct |
201 ms |
269676 KB |
Output is correct |
35 |
Correct |
201 ms |
269804 KB |
Output is correct |
36 |
Correct |
202 ms |
269676 KB |
Output is correct |
37 |
Correct |
203 ms |
269676 KB |
Output is correct |
38 |
Correct |
204 ms |
269676 KB |
Output is correct |
39 |
Correct |
200 ms |
269676 KB |
Output is correct |
40 |
Correct |
201 ms |
269676 KB |
Output is correct |
41 |
Correct |
200 ms |
269676 KB |
Output is correct |
42 |
Correct |
200 ms |
269684 KB |
Output is correct |
43 |
Correct |
204 ms |
269676 KB |
Output is correct |
44 |
Correct |
202 ms |
269676 KB |
Output is correct |
45 |
Correct |
205 ms |
269676 KB |
Output is correct |
46 |
Correct |
201 ms |
269708 KB |
Output is correct |
47 |
Correct |
202 ms |
269676 KB |
Output is correct |
48 |
Correct |
200 ms |
269676 KB |
Output is correct |
49 |
Correct |
202 ms |
269676 KB |
Output is correct |
50 |
Correct |
206 ms |
269676 KB |
Output is correct |
51 |
Correct |
206 ms |
269676 KB |
Output is correct |
52 |
Correct |
203 ms |
269704 KB |
Output is correct |
53 |
Correct |
204 ms |
269676 KB |
Output is correct |
54 |
Correct |
206 ms |
269956 KB |
Output is correct |
55 |
Correct |
209 ms |
269932 KB |
Output is correct |
56 |
Correct |
260 ms |
272748 KB |
Output is correct |
57 |
Correct |
235 ms |
274028 KB |
Output is correct |
58 |
Correct |
238 ms |
274028 KB |
Output is correct |
59 |
Correct |
238 ms |
273900 KB |
Output is correct |
60 |
Correct |
238 ms |
274028 KB |
Output is correct |
61 |
Correct |
233 ms |
273772 KB |
Output is correct |
62 |
Correct |
242 ms |
274028 KB |
Output is correct |
63 |
Correct |
243 ms |
274028 KB |
Output is correct |
64 |
Correct |
238 ms |
274028 KB |
Output is correct |
65 |
Correct |
233 ms |
274028 KB |
Output is correct |
66 |
Correct |
245 ms |
274156 KB |
Output is correct |
67 |
Correct |
239 ms |
273900 KB |
Output is correct |
68 |
Correct |
243 ms |
274028 KB |
Output is correct |
69 |
Correct |
205 ms |
269676 KB |
Output is correct |
70 |
Correct |
201 ms |
269676 KB |
Output is correct |
71 |
Correct |
244 ms |
274168 KB |
Output is correct |
72 |
Correct |
240 ms |
274028 KB |
Output is correct |
73 |
Correct |
242 ms |
274028 KB |
Output is correct |
74 |
Correct |
201 ms |
269676 KB |
Output is correct |
75 |
Correct |
204 ms |
269664 KB |
Output is correct |
76 |
Correct |
201 ms |
269676 KB |
Output is correct |
77 |
Correct |
203 ms |
269676 KB |
Output is correct |
78 |
Correct |
271 ms |
271980 KB |
Output is correct |
79 |
Correct |
253 ms |
273172 KB |
Output is correct |
80 |
Correct |
273 ms |
273260 KB |
Output is correct |
81 |
Correct |
247 ms |
274028 KB |
Output is correct |
82 |
Correct |
273 ms |
273260 KB |
Output is correct |
83 |
Correct |
270 ms |
273260 KB |
Output is correct |
84 |
Correct |
202 ms |
269676 KB |
Output is correct |
85 |
Correct |
201 ms |
269676 KB |
Output is correct |
86 |
Correct |
201 ms |
269676 KB |
Output is correct |
87 |
Correct |
204 ms |
269676 KB |
Output is correct |
88 |
Correct |
203 ms |
269696 KB |
Output is correct |
89 |
Correct |
204 ms |
269744 KB |
Output is correct |
90 |
Correct |
203 ms |
269804 KB |
Output is correct |
91 |
Correct |
201 ms |
269676 KB |
Output is correct |
92 |
Correct |
201 ms |
269676 KB |
Output is correct |
93 |
Correct |
204 ms |
269676 KB |
Output is correct |
94 |
Correct |
202 ms |
269676 KB |
Output is correct |
95 |
Correct |
201 ms |
269676 KB |
Output is correct |
96 |
Correct |
201 ms |
269712 KB |
Output is correct |
97 |
Correct |
201 ms |
269696 KB |
Output is correct |
98 |
Correct |
200 ms |
269628 KB |
Output is correct |
99 |
Correct |
201 ms |
269676 KB |
Output is correct |
100 |
Correct |
201 ms |
269676 KB |
Output is correct |
101 |
Correct |
207 ms |
270060 KB |
Output is correct |
102 |
Correct |
213 ms |
270060 KB |
Output is correct |
103 |
Correct |
279 ms |
274156 KB |
Output is correct |
104 |
Correct |
264 ms |
274028 KB |
Output is correct |
105 |
Correct |
260 ms |
274156 KB |
Output is correct |
106 |
Correct |
268 ms |
273260 KB |
Output is correct |
107 |
Correct |
252 ms |
274028 KB |
Output is correct |
108 |
Correct |
255 ms |
274028 KB |
Output is correct |
109 |
Correct |
240 ms |
274156 KB |
Output is correct |
110 |
Correct |
241 ms |
274028 KB |
Output is correct |
111 |
Correct |
274 ms |
273260 KB |
Output is correct |
112 |
Correct |
281 ms |
274064 KB |
Output is correct |
113 |
Correct |
261 ms |
273260 KB |
Output is correct |
114 |
Correct |
268 ms |
273388 KB |
Output is correct |
115 |
Correct |
269 ms |
273260 KB |
Output is correct |