Submission #275310

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
275310	2020-08-20T05:21:13 Z	suren	Arranging Shoes (IOI19_shoes)	C++14	50 / 100	1000 ms	3200 KB

shoes

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define mk make_pair
#define pb push_back
#define F first
#define S second

int count_swaps( vector < int > vc ){
	int ans = 0, i;
	while( vc.size() > 0 ){
		for( i = 1; i < vc.size(); i ++ ){
			if( vc[i] == vc[0] * -1 ){
				if( vc[i] < 0 ){
					ans += i;
					vc.erase( vc.begin() + i );
					vc.erase( vc.begin() + 0 );
					break;
				}
				else{
					ans += i-1;
					vc.erase( vc.begin() + i );
					vc.erase( vc.begin() + 0 );
					break;
				}
			}
		}
	}
	return ans;
}

Compilation message

shoes.cpp: In function 'int count_swaps(std::vector<int>)':
shoes.cpp:12:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   for( i = 1; i < vc.size(); i ++ ){
      |               ~~^~~~~~~~~~~

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	488 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct
19	Correct	1 ms	256 KB	Output is correct
20	Correct	0 ms	256 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	0 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	1 ms	256 KB	Output is correct
25	Correct	0 ms	368 KB	Output is correct
26	Correct	1 ms	256 KB	Output is correct
27	Correct	0 ms	256 KB	Output is correct
28	Correct	0 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	0 ms	256 KB	Output is correct
31	Correct	0 ms	256 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	0 ms	256 KB	Output is correct
34	Correct	1 ms	256 KB	Output is correct
35	Correct	0 ms	256 KB	Output is correct
36	Correct	1 ms	384 KB	Output is correct

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	1 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	256 KB	Output is correct
17	Correct	1 ms	256 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	4 ms	384 KB	Output is correct
20	Correct	396 ms	632 KB	Output is correct
21	Correct	398 ms	632 KB	Output is correct
22	Execution timed out	1087 ms	3200 KB	Time limit exceeded
23	Halted	0 ms	0 KB	-

Subtask #4

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Execution timed out	1082 ms	3064 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-

Subtask #5

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	488 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct
19	Correct	1 ms	256 KB	Output is correct
20	Correct	0 ms	256 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	0 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	1 ms	256 KB	Output is correct
25	Correct	0 ms	368 KB	Output is correct
26	Correct	1 ms	256 KB	Output is correct
27	Correct	0 ms	256 KB	Output is correct
28	Correct	0 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	0 ms	256 KB	Output is correct
31	Correct	0 ms	256 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	0 ms	256 KB	Output is correct
34	Correct	1 ms	256 KB	Output is correct
35	Correct	0 ms	256 KB	Output is correct
36	Correct	1 ms	384 KB	Output is correct
37	Correct	1 ms	288 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	1 ms	256 KB	Output is correct
40	Correct	1 ms	384 KB	Output is correct
41	Correct	4 ms	384 KB	Output is correct
42	Correct	5 ms	384 KB	Output is correct
43	Correct	5 ms	384 KB	Output is correct
44	Correct	4 ms	384 KB	Output is correct
45	Correct	5 ms	384 KB	Output is correct
46	Correct	4 ms	384 KB	Output is correct
47	Correct	3 ms	384 KB	Output is correct
48	Correct	4 ms	384 KB	Output is correct
49	Correct	4 ms	384 KB	Output is correct
50	Correct	4 ms	384 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	3 ms	384 KB	Output is correct

Subtask #6

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	488 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct
19	Correct	1 ms	256 KB	Output is correct
20	Correct	0 ms	256 KB	Output is correct
21	Correct	1 ms	256 KB	Output is correct
22	Correct	0 ms	256 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	1 ms	256 KB	Output is correct
25	Correct	0 ms	368 KB	Output is correct
26	Correct	1 ms	256 KB	Output is correct
27	Correct	0 ms	256 KB	Output is correct
28	Correct	0 ms	256 KB	Output is correct
29	Correct	1 ms	256 KB	Output is correct
30	Correct	0 ms	256 KB	Output is correct
31	Correct	0 ms	256 KB	Output is correct
32	Correct	1 ms	256 KB	Output is correct
33	Correct	0 ms	256 KB	Output is correct
34	Correct	1 ms	256 KB	Output is correct
35	Correct	0 ms	256 KB	Output is correct
36	Correct	1 ms	384 KB	Output is correct
37	Correct	0 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	1 ms	256 KB	Output is correct
41	Correct	0 ms	256 KB	Output is correct
42	Correct	1 ms	256 KB	Output is correct
43	Correct	1 ms	256 KB	Output is correct
44	Correct	1 ms	256 KB	Output is correct
45	Correct	1 ms	256 KB	Output is correct
46	Correct	1 ms	256 KB	Output is correct
47	Correct	1 ms	256 KB	Output is correct
48	Correct	0 ms	256 KB	Output is correct
49	Correct	1 ms	384 KB	Output is correct
50	Correct	1 ms	256 KB	Output is correct
51	Correct	1 ms	256 KB	Output is correct
52	Correct	5 ms	384 KB	Output is correct
53	Correct	4 ms	384 KB	Output is correct
54	Correct	396 ms	632 KB	Output is correct
55	Correct	398 ms	632 KB	Output is correct
56	Execution timed out	1087 ms	3200 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-