Submission #144522

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
144522	2019-08-17T03:05:33 Z	Boxworld	Arranging Shoes (IOI19_shoes)	C++14	50 / 100	1000 ms	2684 KB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
long long ans=0;
vector<int> a;
int swapp(int l,int r){
	int t=a[r];
	for (int i=r;i>l;i--)a[i]=a[i-1];
	a[l]=t;
}
long long count_swaps(vector<int> s){
	a=s;
	int n=s.size();
	for (int i=0;i<n;i++)
	if (i%2==0){
		int j;
		for (j=i+1;;j++)
		if (a[i]+a[j]==0)break;
		if (a[i]<0){
			swapp(i+1,j);
			ans+=j-i-1;
		}else{
			swapp(i,j);
			ans+=j-i;
		}
	}
	return ans;
}

Compilation message

shoes.cpp: In function 'int swapp(int, int)':
shoes.cpp:10:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	380 KB	Output is correct
20	Correct	2 ms	252 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	252 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	252 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	2 ms	252 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	252 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	5 ms	504 KB	Output is correct
21	Correct	5 ms	504 KB	Output is correct
22	Correct	40 ms	2680 KB	Output is correct
23	Correct	26 ms	2684 KB	Output is correct
24	Correct	31 ms	2680 KB	Output is correct
25	Execution timed out	1075 ms	2680 KB	Time limit exceeded
26	Halted	0 ms	0 KB	-

Subtask #4

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	252 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Execution timed out	1081 ms	2680 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-

Subtask #5

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	380 KB	Output is correct
20	Correct	2 ms	252 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	252 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	252 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	2 ms	252 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	256 KB	Output is correct
40	Correct	2 ms	256 KB	Output is correct
41	Correct	3 ms	376 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	3 ms	376 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	2 ms	376 KB	Output is correct
47	Correct	3 ms	376 KB	Output is correct
48	Correct	3 ms	376 KB	Output is correct
49	Correct	3 ms	376 KB	Output is correct
50	Correct	3 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	4 ms	376 KB	Output is correct

Subtask #6

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	380 KB	Output is correct
20	Correct	2 ms	252 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	252 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	252 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	2 ms	252 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	256 KB	Output is correct
38	Correct	2 ms	256 KB	Output is correct
39	Correct	2 ms	256 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	2 ms	376 KB	Output is correct
42	Correct	2 ms	256 KB	Output is correct
43	Correct	2 ms	256 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	2 ms	256 KB	Output is correct
46	Correct	2 ms	256 KB	Output is correct
47	Correct	2 ms	256 KB	Output is correct
48	Correct	2 ms	256 KB	Output is correct
49	Correct	2 ms	376 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	252 KB	Output is correct
53	Correct	2 ms	376 KB	Output is correct
54	Correct	5 ms	504 KB	Output is correct
55	Correct	5 ms	504 KB	Output is correct
56	Correct	40 ms	2680 KB	Output is correct
57	Correct	26 ms	2684 KB	Output is correct
58	Correct	31 ms	2680 KB	Output is correct
59	Execution timed out	1075 ms	2680 KB	Time limit exceeded
60	Halted	0 ms	0 KB	-