Submission #283558

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
283558	2020-08-26T01:23:10 Z	test2	Arranging Shoes (IOI19_shoes)	C++14	30 / 100	1000 ms	7416 KB

shoes

#include<bits/stdc++.h>
//#include "shoes.h"
#include<ext/rope>
#define I inline void 

using namespace __gnu_cxx ; 

using namespace std ; 

using ll = long long ; 
using ld = long double ; 

const int N = 3000 + 7 , mod = 1e9 + 7 ;

// How interesting!

int n; 


long long count_swaps(std::vector<int> s) {

	int n = (int) s.size() ;
	ll ret = 0 ; 
	rope<int> shoes (n * 2 , 0) ; 
	for(int i = 0 ;i < n;i ++){
		shoes.mutable_reference_at(i) = s[i] ; 
	}

	for(int i = 0 ;i < n / 2; i++){	
		int pos = shoes.find(-shoes.mutable_reference_at(i)) ; 

		ret += pos - i - 1;  

		if( shoes[i] > 0 ){
			ret++ ;
		}
		shoes.erase(pos , 1) ; 

	}

	return ret;
}

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	0 ms	256 KB	Output is correct
5	Correct	0 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	0 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	0 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 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	2 ms	384 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	0 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	0 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	1 ms	256 KB	Output is correct
35	Correct	1 ms	256 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct

Subtask #3
0 / 20.0

#	Verdict	Memory	Grader output
1	Correct	256 KB	Output is correct
2	Correct	256 KB	Output is correct
3	Correct	256 KB	Output is correct
4	Correct	256 KB	Output is correct
5	Correct	256 KB	Output is correct
6	Correct	256 KB	Output is correct
7	Incorrect	256 KB	Output isn't correct
8	Halted	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	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Execution timed out	1076 ms	7416 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-

Subtask #5
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	0 ms	256 KB	Output is correct
5	Correct	0 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	0 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	0 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 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	2 ms	384 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	0 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	0 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	1 ms	256 KB	Output is correct
35	Correct	1 ms	256 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct
37	Correct	0 ms	256 KB	Output is correct
38	Correct	1 ms	256 KB	Output is correct
39	Incorrect	1 ms	256 KB	Output isn't correct
40	Halted	0 ms	0 KB	-

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	0 ms	256 KB	Output is correct
5	Correct	0 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	0 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	0 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 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	2 ms	384 KB	Output is correct
24	Correct	0 ms	256 KB	Output is correct
25	Correct	0 ms	256 KB	Output is correct
26	Correct	0 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	0 ms	256 KB	Output is correct
33	Correct	1 ms	256 KB	Output is correct
34	Correct	1 ms	256 KB	Output is correct
35	Correct	1 ms	256 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct
37	Correct	0 ms	256 KB	Output is correct
38	Correct	0 ms	256 KB	Output is correct
39	Correct	0 ms	256 KB	Output is correct
40	Correct	0 ms	256 KB	Output is correct
41	Incorrect	0 ms	256 KB	Output isn't correct
42	Halted	0 ms	0 KB	-

Submission #283558

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 0 / 20.0

Subtask #4 0 / 15.0

Subtask #5 0 / 20.0

Subtask #6 0 / 15.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
0 / 20.0

Subtask #4
0 / 15.0

Subtask #5
0 / 20.0

Subtask #6
0 / 15.0