#include "shoes.h"
#include<iostream>
#include<queue>
using namespace std;
queue<int> closer[2][200001];
int comp[200001];
bool vis[200001];
typedef struct
{
int st[800001];
int N, x, y;
void build()
{
for(int i = 0; i < N*4; i++)
st[i]=0;
return;
}
int query(int stf, int stf2)
{
x=stf; y=stf2;
return query(0, N-1, 0);
}
int query(int ini, int fin, int ind)
{
if(ini>y || x>fin)
return 0;
if(ini>=x && y>=fin)
return st[ind];
int mit = (ini+fin)/2, ls=(ind*2)+1, rs=(ind*2)+2;
return query(ini, mit, ls)+query(mit+1, fin, rs);
}
void insert(int stf)
{
x=stf;
insert(0, N-1, 0);
return;
}
void insert(int ini, int fin, int ind)
{
if(ini==fin)
{
st[ind]++;
return;
}
int mit = (ini+fin)/2, ls=(2*ind)+1, rs=(2*ind)+2;
if(x<=mit)
insert(ini, mit, ls);
else insert(mit+1, fin, rs);
st[ind] = st[ls]+st[rs];
return;
}
}Wasd;
Wasd mqun;
long long d=0;
long long count_swaps(vector<int> s) {
int n = s.size();
for(int i = 0; i < n; i++)
comp[i]=s[i];
for(int i = 0; i < n; i++)
if(comp[i]<0)
closer[1][comp[i]*-1].push(i);
else closer[0][comp[i]].push(i);
mqun.N=n;
mqun.build();
for(int i = 0; i < n; i++)
if(!vis[i])
{
bool z = false;
if(comp[i]>0)
z=true;
else comp[i]*=-1;
int j = closer[z][comp[i]].front();
closer[z][comp[i]].pop();
closer[!z][comp[i]].pop();
d+=((j-i+z)-1)-mqun.query(i, j);
vis[i]=true;
vis[j]=true;
mqun.insert(j);
}
return d;
}
Compilation message
shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:67:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(int i = 0; i < n; i++)
^~~
shoes.cpp:82:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
return d;
^~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
260 ms |
269624 KB |
Output is correct |
2 |
Correct |
207 ms |
269768 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
260 ms |
269624 KB |
Output is correct |
2 |
Correct |
207 ms |
269768 KB |
Output is correct |
3 |
Correct |
213 ms |
269772 KB |
Output is correct |
4 |
Correct |
213 ms |
269560 KB |
Output is correct |
5 |
Correct |
199 ms |
269560 KB |
Output is correct |
6 |
Correct |
211 ms |
269580 KB |
Output is correct |
7 |
Correct |
202 ms |
269560 KB |
Output is correct |
8 |
Correct |
208 ms |
269560 KB |
Output is correct |
9 |
Correct |
206 ms |
269560 KB |
Output is correct |
10 |
Correct |
207 ms |
269560 KB |
Output is correct |
11 |
Correct |
204 ms |
269712 KB |
Output is correct |
12 |
Correct |
205 ms |
269576 KB |
Output is correct |
13 |
Correct |
203 ms |
269564 KB |
Output is correct |
14 |
Correct |
208 ms |
269560 KB |
Output is correct |
15 |
Correct |
210 ms |
269704 KB |
Output is correct |
16 |
Correct |
205 ms |
269560 KB |
Output is correct |
17 |
Correct |
207 ms |
269560 KB |
Output is correct |
18 |
Correct |
206 ms |
269560 KB |
Output is correct |
19 |
Correct |
204 ms |
269560 KB |
Output is correct |
20 |
Correct |
206 ms |
269560 KB |
Output is correct |
21 |
Correct |
212 ms |
269688 KB |
Output is correct |
22 |
Correct |
207 ms |
269560 KB |
Output is correct |
23 |
Correct |
208 ms |
269560 KB |
Output is correct |
24 |
Correct |
204 ms |
269560 KB |
Output is correct |
25 |
Correct |
205 ms |
269688 KB |
Output is correct |
26 |
Correct |
203 ms |
269560 KB |
Output is correct |
27 |
Correct |
208 ms |
269688 KB |
Output is correct |
28 |
Correct |
207 ms |
269688 KB |
Output is correct |
29 |
Correct |
201 ms |
269688 KB |
Output is correct |
30 |
Correct |
209 ms |
269688 KB |
Output is correct |
31 |
Correct |
210 ms |
269688 KB |
Output is correct |
32 |
Correct |
206 ms |
269688 KB |
Output is correct |
33 |
Correct |
211 ms |
269560 KB |
Output is correct |
34 |
Correct |
210 ms |
269560 KB |
Output is correct |
35 |
Correct |
206 ms |
269564 KB |
Output is correct |
36 |
Correct |
206 ms |
269560 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
260 ms |
269624 KB |
Output is correct |
2 |
Correct |
207 ms |
269768 KB |
Output is correct |
3 |
Correct |
202 ms |
269688 KB |
Output is correct |
4 |
Correct |
205 ms |
269560 KB |
Output is correct |
5 |
Correct |
204 ms |
269560 KB |
Output is correct |
6 |
Correct |
210 ms |
269560 KB |
Output is correct |
7 |
Correct |
201 ms |
269688 KB |
Output is correct |
8 |
Correct |
201 ms |
269560 KB |
Output is correct |
9 |
Correct |
201 ms |
269688 KB |
Output is correct |
10 |
Correct |
204 ms |
269688 KB |
Output is correct |
11 |
Correct |
207 ms |
269688 KB |
Output is correct |
12 |
Correct |
207 ms |
269740 KB |
Output is correct |
13 |
Correct |
206 ms |
269688 KB |
Output is correct |
14 |
Correct |
200 ms |
269688 KB |
Output is correct |
15 |
Correct |
201 ms |
269560 KB |
Output is correct |
16 |
Correct |
207 ms |
269688 KB |
Output is correct |
17 |
Correct |
204 ms |
269560 KB |
Output is correct |
18 |
Correct |
209 ms |
269728 KB |
Output is correct |
19 |
Correct |
212 ms |
269688 KB |
Output is correct |
20 |
Correct |
228 ms |
270332 KB |
Output is correct |
21 |
Correct |
229 ms |
270368 KB |
Output is correct |
22 |
Correct |
291 ms |
276344 KB |
Output is correct |
23 |
Correct |
281 ms |
277372 KB |
Output is correct |
24 |
Correct |
289 ms |
277368 KB |
Output is correct |
25 |
Correct |
287 ms |
277240 KB |
Output is correct |
26 |
Correct |
292 ms |
277368 KB |
Output is correct |
27 |
Correct |
283 ms |
277112 KB |
Output is correct |
28 |
Correct |
289 ms |
277368 KB |
Output is correct |
29 |
Correct |
295 ms |
277416 KB |
Output is correct |
30 |
Correct |
291 ms |
277368 KB |
Output is correct |
31 |
Correct |
285 ms |
277368 KB |
Output is correct |
32 |
Correct |
283 ms |
277368 KB |
Output is correct |
33 |
Correct |
288 ms |
277120 KB |
Output is correct |
34 |
Correct |
289 ms |
277368 KB |
Output is correct |
35 |
Correct |
205 ms |
269564 KB |
Output is correct |
36 |
Correct |
214 ms |
269688 KB |
Output is correct |
37 |
Correct |
294 ms |
277508 KB |
Output is correct |
38 |
Correct |
290 ms |
277368 KB |
Output is correct |
39 |
Correct |
324 ms |
277368 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
207 ms |
269560 KB |
Output is correct |
2 |
Correct |
217 ms |
269544 KB |
Output is correct |
3 |
Correct |
203 ms |
269560 KB |
Output is correct |
4 |
Correct |
203 ms |
269560 KB |
Output is correct |
5 |
Correct |
332 ms |
275320 KB |
Output is correct |
6 |
Correct |
305 ms |
276472 KB |
Output is correct |
7 |
Correct |
335 ms |
276600 KB |
Output is correct |
8 |
Correct |
287 ms |
277448 KB |
Output is correct |
9 |
Correct |
340 ms |
276608 KB |
Output is correct |
10 |
Correct |
322 ms |
276604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
260 ms |
269624 KB |
Output is correct |
2 |
Correct |
207 ms |
269768 KB |
Output is correct |
3 |
Correct |
213 ms |
269772 KB |
Output is correct |
4 |
Correct |
213 ms |
269560 KB |
Output is correct |
5 |
Correct |
199 ms |
269560 KB |
Output is correct |
6 |
Correct |
211 ms |
269580 KB |
Output is correct |
7 |
Correct |
202 ms |
269560 KB |
Output is correct |
8 |
Correct |
208 ms |
269560 KB |
Output is correct |
9 |
Correct |
206 ms |
269560 KB |
Output is correct |
10 |
Correct |
207 ms |
269560 KB |
Output is correct |
11 |
Correct |
204 ms |
269712 KB |
Output is correct |
12 |
Correct |
205 ms |
269576 KB |
Output is correct |
13 |
Correct |
203 ms |
269564 KB |
Output is correct |
14 |
Correct |
208 ms |
269560 KB |
Output is correct |
15 |
Correct |
210 ms |
269704 KB |
Output is correct |
16 |
Correct |
205 ms |
269560 KB |
Output is correct |
17 |
Correct |
207 ms |
269560 KB |
Output is correct |
18 |
Correct |
206 ms |
269560 KB |
Output is correct |
19 |
Correct |
204 ms |
269560 KB |
Output is correct |
20 |
Correct |
206 ms |
269560 KB |
Output is correct |
21 |
Correct |
212 ms |
269688 KB |
Output is correct |
22 |
Correct |
207 ms |
269560 KB |
Output is correct |
23 |
Correct |
208 ms |
269560 KB |
Output is correct |
24 |
Correct |
204 ms |
269560 KB |
Output is correct |
25 |
Correct |
205 ms |
269688 KB |
Output is correct |
26 |
Correct |
203 ms |
269560 KB |
Output is correct |
27 |
Correct |
208 ms |
269688 KB |
Output is correct |
28 |
Correct |
207 ms |
269688 KB |
Output is correct |
29 |
Correct |
201 ms |
269688 KB |
Output is correct |
30 |
Correct |
209 ms |
269688 KB |
Output is correct |
31 |
Correct |
210 ms |
269688 KB |
Output is correct |
32 |
Correct |
206 ms |
269688 KB |
Output is correct |
33 |
Correct |
211 ms |
269560 KB |
Output is correct |
34 |
Correct |
210 ms |
269560 KB |
Output is correct |
35 |
Correct |
206 ms |
269564 KB |
Output is correct |
36 |
Correct |
206 ms |
269560 KB |
Output is correct |
37 |
Correct |
211 ms |
269564 KB |
Output is correct |
38 |
Correct |
212 ms |
269644 KB |
Output is correct |
39 |
Correct |
209 ms |
269560 KB |
Output is correct |
40 |
Correct |
208 ms |
269560 KB |
Output is correct |
41 |
Correct |
202 ms |
269688 KB |
Output is correct |
42 |
Correct |
202 ms |
269688 KB |
Output is correct |
43 |
Correct |
204 ms |
269688 KB |
Output is correct |
44 |
Correct |
205 ms |
269688 KB |
Output is correct |
45 |
Correct |
205 ms |
269688 KB |
Output is correct |
46 |
Correct |
200 ms |
269688 KB |
Output is correct |
47 |
Correct |
207 ms |
269768 KB |
Output is correct |
48 |
Correct |
205 ms |
269816 KB |
Output is correct |
49 |
Correct |
205 ms |
269768 KB |
Output is correct |
50 |
Correct |
206 ms |
269688 KB |
Output is correct |
51 |
Correct |
205 ms |
269688 KB |
Output is correct |
52 |
Correct |
205 ms |
269688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
260 ms |
269624 KB |
Output is correct |
2 |
Correct |
207 ms |
269768 KB |
Output is correct |
3 |
Correct |
213 ms |
269772 KB |
Output is correct |
4 |
Correct |
213 ms |
269560 KB |
Output is correct |
5 |
Correct |
199 ms |
269560 KB |
Output is correct |
6 |
Correct |
211 ms |
269580 KB |
Output is correct |
7 |
Correct |
202 ms |
269560 KB |
Output is correct |
8 |
Correct |
208 ms |
269560 KB |
Output is correct |
9 |
Correct |
206 ms |
269560 KB |
Output is correct |
10 |
Correct |
207 ms |
269560 KB |
Output is correct |
11 |
Correct |
204 ms |
269712 KB |
Output is correct |
12 |
Correct |
205 ms |
269576 KB |
Output is correct |
13 |
Correct |
203 ms |
269564 KB |
Output is correct |
14 |
Correct |
208 ms |
269560 KB |
Output is correct |
15 |
Correct |
210 ms |
269704 KB |
Output is correct |
16 |
Correct |
205 ms |
269560 KB |
Output is correct |
17 |
Correct |
207 ms |
269560 KB |
Output is correct |
18 |
Correct |
206 ms |
269560 KB |
Output is correct |
19 |
Correct |
204 ms |
269560 KB |
Output is correct |
20 |
Correct |
206 ms |
269560 KB |
Output is correct |
21 |
Correct |
212 ms |
269688 KB |
Output is correct |
22 |
Correct |
207 ms |
269560 KB |
Output is correct |
23 |
Correct |
208 ms |
269560 KB |
Output is correct |
24 |
Correct |
204 ms |
269560 KB |
Output is correct |
25 |
Correct |
205 ms |
269688 KB |
Output is correct |
26 |
Correct |
203 ms |
269560 KB |
Output is correct |
27 |
Correct |
208 ms |
269688 KB |
Output is correct |
28 |
Correct |
207 ms |
269688 KB |
Output is correct |
29 |
Correct |
201 ms |
269688 KB |
Output is correct |
30 |
Correct |
209 ms |
269688 KB |
Output is correct |
31 |
Correct |
210 ms |
269688 KB |
Output is correct |
32 |
Correct |
206 ms |
269688 KB |
Output is correct |
33 |
Correct |
211 ms |
269560 KB |
Output is correct |
34 |
Correct |
210 ms |
269560 KB |
Output is correct |
35 |
Correct |
206 ms |
269564 KB |
Output is correct |
36 |
Correct |
206 ms |
269560 KB |
Output is correct |
37 |
Correct |
202 ms |
269688 KB |
Output is correct |
38 |
Correct |
205 ms |
269560 KB |
Output is correct |
39 |
Correct |
204 ms |
269560 KB |
Output is correct |
40 |
Correct |
210 ms |
269560 KB |
Output is correct |
41 |
Correct |
201 ms |
269688 KB |
Output is correct |
42 |
Correct |
201 ms |
269560 KB |
Output is correct |
43 |
Correct |
201 ms |
269688 KB |
Output is correct |
44 |
Correct |
204 ms |
269688 KB |
Output is correct |
45 |
Correct |
207 ms |
269688 KB |
Output is correct |
46 |
Correct |
207 ms |
269740 KB |
Output is correct |
47 |
Correct |
206 ms |
269688 KB |
Output is correct |
48 |
Correct |
200 ms |
269688 KB |
Output is correct |
49 |
Correct |
201 ms |
269560 KB |
Output is correct |
50 |
Correct |
207 ms |
269688 KB |
Output is correct |
51 |
Correct |
204 ms |
269560 KB |
Output is correct |
52 |
Correct |
209 ms |
269728 KB |
Output is correct |
53 |
Correct |
212 ms |
269688 KB |
Output is correct |
54 |
Correct |
228 ms |
270332 KB |
Output is correct |
55 |
Correct |
229 ms |
270368 KB |
Output is correct |
56 |
Correct |
291 ms |
276344 KB |
Output is correct |
57 |
Correct |
281 ms |
277372 KB |
Output is correct |
58 |
Correct |
289 ms |
277368 KB |
Output is correct |
59 |
Correct |
287 ms |
277240 KB |
Output is correct |
60 |
Correct |
292 ms |
277368 KB |
Output is correct |
61 |
Correct |
283 ms |
277112 KB |
Output is correct |
62 |
Correct |
289 ms |
277368 KB |
Output is correct |
63 |
Correct |
295 ms |
277416 KB |
Output is correct |
64 |
Correct |
291 ms |
277368 KB |
Output is correct |
65 |
Correct |
285 ms |
277368 KB |
Output is correct |
66 |
Correct |
283 ms |
277368 KB |
Output is correct |
67 |
Correct |
288 ms |
277120 KB |
Output is correct |
68 |
Correct |
289 ms |
277368 KB |
Output is correct |
69 |
Correct |
205 ms |
269564 KB |
Output is correct |
70 |
Correct |
214 ms |
269688 KB |
Output is correct |
71 |
Correct |
294 ms |
277508 KB |
Output is correct |
72 |
Correct |
290 ms |
277368 KB |
Output is correct |
73 |
Correct |
324 ms |
277368 KB |
Output is correct |
74 |
Correct |
207 ms |
269560 KB |
Output is correct |
75 |
Correct |
217 ms |
269544 KB |
Output is correct |
76 |
Correct |
203 ms |
269560 KB |
Output is correct |
77 |
Correct |
203 ms |
269560 KB |
Output is correct |
78 |
Correct |
332 ms |
275320 KB |
Output is correct |
79 |
Correct |
305 ms |
276472 KB |
Output is correct |
80 |
Correct |
335 ms |
276600 KB |
Output is correct |
81 |
Correct |
287 ms |
277448 KB |
Output is correct |
82 |
Correct |
340 ms |
276608 KB |
Output is correct |
83 |
Correct |
322 ms |
276604 KB |
Output is correct |
84 |
Correct |
211 ms |
269564 KB |
Output is correct |
85 |
Correct |
212 ms |
269644 KB |
Output is correct |
86 |
Correct |
209 ms |
269560 KB |
Output is correct |
87 |
Correct |
208 ms |
269560 KB |
Output is correct |
88 |
Correct |
202 ms |
269688 KB |
Output is correct |
89 |
Correct |
202 ms |
269688 KB |
Output is correct |
90 |
Correct |
204 ms |
269688 KB |
Output is correct |
91 |
Correct |
205 ms |
269688 KB |
Output is correct |
92 |
Correct |
205 ms |
269688 KB |
Output is correct |
93 |
Correct |
200 ms |
269688 KB |
Output is correct |
94 |
Correct |
207 ms |
269768 KB |
Output is correct |
95 |
Correct |
205 ms |
269816 KB |
Output is correct |
96 |
Correct |
205 ms |
269768 KB |
Output is correct |
97 |
Correct |
206 ms |
269688 KB |
Output is correct |
98 |
Correct |
205 ms |
269688 KB |
Output is correct |
99 |
Correct |
205 ms |
269688 KB |
Output is correct |
100 |
Correct |
209 ms |
269688 KB |
Output is correct |
101 |
Correct |
220 ms |
270484 KB |
Output is correct |
102 |
Correct |
211 ms |
270328 KB |
Output is correct |
103 |
Correct |
362 ms |
276472 KB |
Output is correct |
104 |
Correct |
324 ms |
276472 KB |
Output is correct |
105 |
Correct |
342 ms |
276600 KB |
Output is correct |
106 |
Correct |
341 ms |
276600 KB |
Output is correct |
107 |
Correct |
311 ms |
276572 KB |
Output is correct |
108 |
Correct |
313 ms |
276716 KB |
Output is correct |
109 |
Correct |
294 ms |
277488 KB |
Output is correct |
110 |
Correct |
292 ms |
277368 KB |
Output is correct |
111 |
Correct |
327 ms |
276612 KB |
Output is correct |
112 |
Correct |
343 ms |
276600 KB |
Output is correct |
113 |
Correct |
323 ms |
276476 KB |
Output is correct |
114 |
Correct |
329 ms |
276600 KB |
Output is correct |
115 |
Correct |
322 ms |
276472 KB |
Output is correct |