Submission #143848

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
143848	2019-08-15T10:32:11 Z	Bodo171	Arranging Shoes (IOI19_shoes)	C++14	50 / 100	1000 ms	7420 KB

shoes

#include "shoes.h"
#include <vector>
#include <iostream>
using namespace std;
const int nmax=200005;
vector<int> v[nmax];
int fin[nmax],po[nmax],a[nmax],b[nmax];
int nr,i,j,mn,col,poz;
long long count_swaps(vector<int> s) {
    int n=s.size();
    n/=2;int ans=0;
    for(int i=0;i<n;i++)
    {
        for(j=1;j<=n;j++)
            a[j]=b[j]=-1;
        for(j=2*i;j<2*n;j++)
        {
            if(s[j]<0&&a[-s[j]]==-1) a[-s[j]]=j;
            if(s[j]>0&&b[s[j]]==-1)   b[s[j]]=j;
        }
        mn=2*n;
        for(j=1;j<=n;j++)
        {
            /*if(a[j]!=-1&&max(a[j]-2*i,0)+max(b[j]-2*i-1,0)<mn)
            {
                mn=max(a[j]-2*i,0)+max(b[j]-2*i-1,0);
                col=j;
            }*/
            if(a[j]!=-1&&a[j]-2*i+b[j]-2*i-1+(a[j]>b[j])<mn)
            {
                mn=a[j]-2*i+b[j]-2*i-1+(a[j]>b[j]);
                col=j;
            }
        }
        j=col;
        for(poz=a[j];poz>2*i;poz--)
            swap(s[poz],s[poz-1]);
        if(a[j]>b[j]) b[j]++;
        for(poz=b[j];poz>2*i+1;poz--)
            swap(s[poz],s[poz-1]);
        ans+=mn;
    }
	return ans;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	6 ms	4984 KB	Output is correct
4	Correct	6 ms	4984 KB	Output is correct
5	Correct	6 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4984 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4988 KB	Output is correct
13	Correct	6 ms	4984 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	6 ms	4988 KB	Output is correct
17	Correct	6 ms	4984 KB	Output is correct
18	Correct	6 ms	4984 KB	Output is correct
19	Correct	6 ms	4984 KB	Output is correct
20	Correct	6 ms	4984 KB	Output is correct
21	Correct	6 ms	4984 KB	Output is correct
22	Correct	6 ms	4984 KB	Output is correct
23	Correct	6 ms	4984 KB	Output is correct
24	Correct	7 ms	5112 KB	Output is correct
25	Correct	6 ms	4984 KB	Output is correct
26	Correct	5 ms	4984 KB	Output is correct
27	Correct	6 ms	4984 KB	Output is correct
28	Correct	6 ms	4984 KB	Output is correct
29	Correct	6 ms	4984 KB	Output is correct
30	Correct	6 ms	4984 KB	Output is correct
31	Correct	6 ms	4984 KB	Output is correct
32	Correct	7 ms	4984 KB	Output is correct
33	Correct	6 ms	4984 KB	Output is correct
34	Correct	6 ms	4984 KB	Output is correct
35	Correct	6 ms	4984 KB	Output is correct
36	Correct	6 ms	4984 KB	Output is correct

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	6 ms	4984 KB	Output is correct
4	Correct	6 ms	4984 KB	Output is correct
5	Correct	6 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4984 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4984 KB	Output is correct
13	Correct	6 ms	4984 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	6 ms	4984 KB	Output is correct
17	Correct	6 ms	4984 KB	Output is correct
18	Correct	11 ms	5112 KB	Output is correct
19	Correct	11 ms	5112 KB	Output is correct
20	Correct	854 ms	5340 KB	Output is correct
21	Correct	848 ms	5240 KB	Output is correct
22	Execution timed out	1075 ms	7420 KB	Time limit exceeded
23	Halted	0 ms	0 KB	-

Subtask #4

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4988 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	7 ms	4984 KB	Output is correct
4	Correct	6 ms	4984 KB	Output is correct
5	Execution timed out	1078 ms	7420 KB	Time limit exceeded
6	Halted	0 ms	0 KB	-

Subtask #5

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	6 ms	4984 KB	Output is correct
4	Correct	6 ms	4984 KB	Output is correct
5	Correct	6 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4984 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4988 KB	Output is correct
13	Correct	6 ms	4984 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	6 ms	4988 KB	Output is correct
17	Correct	6 ms	4984 KB	Output is correct
18	Correct	6 ms	4984 KB	Output is correct
19	Correct	6 ms	4984 KB	Output is correct
20	Correct	6 ms	4984 KB	Output is correct
21	Correct	6 ms	4984 KB	Output is correct
22	Correct	6 ms	4984 KB	Output is correct
23	Correct	6 ms	4984 KB	Output is correct
24	Correct	7 ms	5112 KB	Output is correct
25	Correct	6 ms	4984 KB	Output is correct
26	Correct	5 ms	4984 KB	Output is correct
27	Correct	6 ms	4984 KB	Output is correct
28	Correct	6 ms	4984 KB	Output is correct
29	Correct	6 ms	4984 KB	Output is correct
30	Correct	6 ms	4984 KB	Output is correct
31	Correct	6 ms	4984 KB	Output is correct
32	Correct	7 ms	4984 KB	Output is correct
33	Correct	6 ms	4984 KB	Output is correct
34	Correct	6 ms	4984 KB	Output is correct
35	Correct	6 ms	4984 KB	Output is correct
36	Correct	6 ms	4984 KB	Output is correct
37	Correct	6 ms	4984 KB	Output is correct
38	Correct	7 ms	4984 KB	Output is correct
39	Correct	7 ms	4984 KB	Output is correct
40	Correct	7 ms	4984 KB	Output is correct
41	Correct	18 ms	5112 KB	Output is correct
42	Correct	14 ms	5112 KB	Output is correct
43	Correct	17 ms	5112 KB	Output is correct
44	Correct	20 ms	4984 KB	Output is correct
45	Correct	15 ms	5112 KB	Output is correct
46	Correct	14 ms	5112 KB	Output is correct
47	Correct	19 ms	5112 KB	Output is correct
48	Correct	17 ms	5112 KB	Output is correct
49	Correct	16 ms	5112 KB	Output is correct
50	Correct	14 ms	4984 KB	Output is correct
51	Correct	13 ms	4984 KB	Output is correct
52	Correct	19 ms	4984 KB	Output is correct

Subtask #6

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	6 ms	4984 KB	Output is correct
4	Correct	6 ms	4984 KB	Output is correct
5	Correct	6 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4984 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4988 KB	Output is correct
13	Correct	6 ms	4984 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	6 ms	4988 KB	Output is correct
17	Correct	6 ms	4984 KB	Output is correct
18	Correct	6 ms	4984 KB	Output is correct
19	Correct	6 ms	4984 KB	Output is correct
20	Correct	6 ms	4984 KB	Output is correct
21	Correct	6 ms	4984 KB	Output is correct
22	Correct	6 ms	4984 KB	Output is correct
23	Correct	6 ms	4984 KB	Output is correct
24	Correct	7 ms	5112 KB	Output is correct
25	Correct	6 ms	4984 KB	Output is correct
26	Correct	5 ms	4984 KB	Output is correct
27	Correct	6 ms	4984 KB	Output is correct
28	Correct	6 ms	4984 KB	Output is correct
29	Correct	6 ms	4984 KB	Output is correct
30	Correct	6 ms	4984 KB	Output is correct
31	Correct	6 ms	4984 KB	Output is correct
32	Correct	7 ms	4984 KB	Output is correct
33	Correct	6 ms	4984 KB	Output is correct
34	Correct	6 ms	4984 KB	Output is correct
35	Correct	6 ms	4984 KB	Output is correct
36	Correct	6 ms	4984 KB	Output is correct
37	Correct	6 ms	4984 KB	Output is correct
38	Correct	6 ms	4984 KB	Output is correct
39	Correct	6 ms	4984 KB	Output is correct
40	Correct	6 ms	4984 KB	Output is correct
41	Correct	6 ms	4984 KB	Output is correct
42	Correct	6 ms	4984 KB	Output is correct
43	Correct	6 ms	4984 KB	Output is correct
44	Correct	6 ms	4984 KB	Output is correct
45	Correct	6 ms	4984 KB	Output is correct
46	Correct	6 ms	4984 KB	Output is correct
47	Correct	6 ms	4984 KB	Output is correct
48	Correct	6 ms	4984 KB	Output is correct
49	Correct	6 ms	4984 KB	Output is correct
50	Correct	6 ms	4984 KB	Output is correct
51	Correct	6 ms	4984 KB	Output is correct
52	Correct	11 ms	5112 KB	Output is correct
53	Correct	11 ms	5112 KB	Output is correct
54	Correct	854 ms	5340 KB	Output is correct
55	Correct	848 ms	5240 KB	Output is correct
56	Execution timed out	1075 ms	7420 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-