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Submission #986402

# Submission time Handle Problem Language Result Execution time Memory
986402 2024-05-20T12:52:19 Z Pyqe Arranging Shoes (IOI19_shoes) C++17
100 / 100
 215 ms 88744 KB 
#include "shoes.h"
#include <bits/stdc++.h>

using namespace std;

long long n,a[200069],pst[200069],c=0,z=0,fw[200069],fwp;
unordered_map<long long,long long> fq;
unordered_map<long long,queue<long long>> q;

long long count_swaps(vector<int> v)
{
	long long i,k;
	
	n=v.size();
	for(i=1;i<=n;i++)
	{
		if(fq[-v[i-1]])
		{
			a[i]=q[-v[i-1]].front()*2;
			q[-v[i-1]].pop();
			fq[-v[i-1]]--;
		}
		else
		{
			c++;
			a[i]=c*2;
			q[v[i-1]].push(c);
			fq[v[i-1]]++;
		}
		if(v[i-1]<0)
		{
			a[i]--;
		}
	}
	for(i=1;i<=n;i++)
	{
		pst[a[i]]=i;
	}
	for(i=1;i<=n;i++)
	{
		k=0;
		for(fwp=pst[i]-1;fwp>0;fwp-=fwp&-fwp)
		{
			k+=fw[fwp];
		}
		z+=pst[i]-1-k;
		for(fwp=pst[i];fwp<=200000;fwp+=fwp&-fwp)
		{
			fw[fwp]++;
		}
	}
	return z;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2496 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2488 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 4 ms 2908 KB Output is correct
21 Correct 3 ms 2908 KB Output is correct
22 Correct 30 ms 7764 KB Output is correct
23 Correct 29 ms 7760 KB Output is correct
24 Correct 30 ms 7920 KB Output is correct
25 Correct 34 ms 8508 KB Output is correct
26 Correct 28 ms 7760 KB Output is correct
27 Correct 24 ms 7744 KB Output is correct
28 Correct 38 ms 8768 KB Output is correct
29 Correct 32 ms 8680 KB Output is correct
30 Correct 34 ms 8796 KB Output is correct
31 Correct 33 ms 7812 KB Output is correct
32 Correct 39 ms 8796 KB Output is correct
33 Correct 38 ms 8528 KB Output is correct
34 Correct 38 ms 8796 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 38 ms 8680 KB Output is correct
38 Correct 39 ms 8780 KB Output is correct
39 Correct 47 ms 8616 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2404 KB Output is correct
5 Correct 199 ms 88512 KB Output is correct
6 Correct 57 ms 14672 KB Output is correct
7 Correct 195 ms 88548 KB Output is correct
8 Correct 41 ms 8544 KB Output is correct
9 Correct 183 ms 88712 KB Output is correct
10 Correct 115 ms 48224 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2496 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2488 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 2 ms 3164 KB Output is correct
42 Correct 1 ms 3164 KB Output is correct
43 Correct 2 ms 3164 KB Output is correct
44 Correct 1 ms 3164 KB Output is correct
45 Correct 1 ms 2904 KB Output is correct
46 Correct 1 ms 2908 KB Output is correct
47 Correct 1 ms 2908 KB Output is correct
48 Correct 2 ms 2648 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2500 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 2 ms 3164 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2496 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 0 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2488 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2392 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 4 ms 2908 KB Output is correct
55 Correct 3 ms 2908 KB Output is correct
56 Correct 30 ms 7764 KB Output is correct
57 Correct 29 ms 7760 KB Output is correct
58 Correct 30 ms 7920 KB Output is correct
59 Correct 34 ms 8508 KB Output is correct
60 Correct 28 ms 7760 KB Output is correct
61 Correct 24 ms 7744 KB Output is correct
62 Correct 38 ms 8768 KB Output is correct
63 Correct 32 ms 8680 KB Output is correct
64 Correct 34 ms 8796 KB Output is correct
65 Correct 33 ms 7812 KB Output is correct
66 Correct 39 ms 8796 KB Output is correct
67 Correct 38 ms 8528 KB Output is correct
68 Correct 38 ms 8796 KB Output is correct
69 Correct 1 ms 2396 KB Output is correct
70 Correct 1 ms 2396 KB Output is correct
71 Correct 38 ms 8680 KB Output is correct
72 Correct 39 ms 8780 KB Output is correct
73 Correct 47 ms 8616 KB Output is correct
74 Correct 1 ms 2392 KB Output is correct
75 Correct 1 ms 2396 KB Output is correct
76 Correct 1 ms 2396 KB Output is correct
77 Correct 1 ms 2404 KB Output is correct
78 Correct 199 ms 88512 KB Output is correct
79 Correct 57 ms 14672 KB Output is correct
80 Correct 195 ms 88548 KB Output is correct
81 Correct 41 ms 8544 KB Output is correct
82 Correct 183 ms 88712 KB Output is correct
83 Correct 115 ms 48224 KB Output is correct
84 Correct 1 ms 2396 KB Output is correct
85 Correct 1 ms 2396 KB Output is correct
86 Correct 1 ms 2396 KB Output is correct
87 Correct 1 ms 2652 KB Output is correct
88 Correct 2 ms 3164 KB Output is correct
89 Correct 1 ms 3164 KB Output is correct
90 Correct 2 ms 3164 KB Output is correct
91 Correct 1 ms 3164 KB Output is correct
92 Correct 1 ms 2904 KB Output is correct
93 Correct 1 ms 2908 KB Output is correct
94 Correct 1 ms 2908 KB Output is correct
95 Correct 2 ms 2648 KB Output is correct
96 Correct 1 ms 2652 KB Output is correct
97 Correct 1 ms 2500 KB Output is correct
98 Correct 1 ms 2396 KB Output is correct
99 Correct 2 ms 3164 KB Output is correct
100 Correct 2 ms 3160 KB Output is correct
101 Correct 10 ms 10328 KB Output is correct
102 Correct 6 ms 5468 KB Output is correct
103 Correct 215 ms 88596 KB Output is correct
104 Correct 175 ms 88652 KB Output is correct
105 Correct 142 ms 66264 KB Output is correct
106 Correct 190 ms 88568 KB Output is correct
107 Correct 47 ms 16812 KB Output is correct
108 Correct 56 ms 25792 KB Output is correct
109 Correct 49 ms 8724 KB Output is correct
110 Correct 35 ms 8796 KB Output is correct
111 Correct 171 ms 80000 KB Output is correct
112 Correct 174 ms 69720 KB Output is correct
113 Correct 58 ms 17672 KB Output is correct
114 Correct 215 ms 88744 KB Output is correct
115 Correct 213 ms 88568 KB Output is correct