oj.uz

Submission #579945

# Submission time Handle Problem Language Result Execution time Memory
579945 2022-06-20T10:28:19 Z shezitt Arranging Shoes (IOI19_shoes) C++14
100 / 100
 154 ms 139328 KB 
#include<bits/stdc++.h>
using namespace std;
 
const int mxN = 2e5;
long long T[mxN+5];
int n;
 
void add(int i, int x){
	i++;
	while(i <= mxN){
		T[i] += x;
		i += i & -i;
	}
}
 
long long query(int i){
	i++;
	long long sum = 0;
	while(i > 0){
		sum += T[i];
		i -= i & -i;
	}
	return sum;
}
 
long long count_swaps(vector<int> s) {
	n = int(s.size());
	vector<queue<int>> q(mxN+5);
	long long ans = 0;
	for(int i=0; i<n; ++i){
		int aux = 1e5-s[i] ;
		if(!q[aux].empty()){
			int l = q[aux].front();
			q[aux].pop();
			ans += (i-l) - (s[i] > 0) - query(i) + query(l);
			add(l, -1);
		} else {
			q[s[i]+1e5].push(i);
			add(i, 1);
		}
	}
	return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 134860 KB Output is correct
2 Correct 73 ms 134960 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 134860 KB Output is correct
2 Correct 73 ms 134960 KB Output is correct
3 Correct 74 ms 134920 KB Output is correct
4 Correct 77 ms 134860 KB Output is correct
5 Correct 74 ms 134944 KB Output is correct
6 Correct 71 ms 134860 KB Output is correct
7 Correct 72 ms 134896 KB Output is correct
8 Correct 75 ms 134856 KB Output is correct
9 Correct 86 ms 134860 KB Output is correct
10 Correct 84 ms 134860 KB Output is correct
11 Correct 76 ms 134860 KB Output is correct
12 Correct 78 ms 134876 KB Output is correct
13 Correct 74 ms 134964 KB Output is correct
14 Correct 71 ms 134856 KB Output is correct
15 Correct 73 ms 134912 KB Output is correct
16 Correct 77 ms 135032 KB Output is correct
17 Correct 97 ms 134968 KB Output is correct
18 Correct 81 ms 134884 KB Output is correct
19 Correct 80 ms 134860 KB Output is correct
20 Correct 73 ms 134884 KB Output is correct
21 Correct 75 ms 134964 KB Output is correct
22 Correct 84 ms 134956 KB Output is correct
23 Correct 73 ms 134964 KB Output is correct
24 Correct 78 ms 134968 KB Output is correct
25 Correct 80 ms 134860 KB Output is correct
26 Correct 76 ms 134908 KB Output is correct
27 Correct 74 ms 134936 KB Output is correct
28 Correct 78 ms 134920 KB Output is correct
29 Correct 72 ms 134968 KB Output is correct
30 Correct 75 ms 134852 KB Output is correct
31 Correct 78 ms 134860 KB Output is correct
32 Correct 74 ms 134952 KB Output is correct
33 Correct 73 ms 134892 KB Output is correct
34 Correct 76 ms 134860 KB Output is correct
35 Correct 79 ms 134924 KB Output is correct
36 Correct 76 ms 134908 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 134860 KB Output is correct
2 Correct 73 ms 134960 KB Output is correct
3 Correct 80 ms 134852 KB Output is correct
4 Correct 78 ms 134900 KB Output is correct
5 Correct 72 ms 134844 KB Output is correct
6 Correct 86 ms 134948 KB Output is correct
7 Correct 71 ms 134956 KB Output is correct
8 Correct 72 ms 134892 KB Output is correct
9 Correct 73 ms 134864 KB Output is correct
10 Correct 78 ms 134860 KB Output is correct
11 Correct 74 ms 134904 KB Output is correct
12 Correct 76 ms 134920 KB Output is correct
13 Correct 75 ms 134860 KB Output is correct
14 Correct 80 ms 134928 KB Output is correct
15 Correct 78 ms 134904 KB Output is correct
16 Correct 76 ms 134968 KB Output is correct
17 Correct 72 ms 134920 KB Output is correct
18 Correct 73 ms 134956 KB Output is correct
19 Correct 74 ms 134944 KB Output is correct
20 Correct 79 ms 135268 KB Output is correct
21 Correct 99 ms 135168 KB Output is correct
22 Correct 105 ms 138088 KB Output is correct
23 Correct 97 ms 138016 KB Output is correct
24 Correct 110 ms 138060 KB Output is correct
25 Correct 95 ms 137720 KB Output is correct
26 Correct 98 ms 138052 KB Output is correct
27 Correct 97 ms 138184 KB Output is correct
28 Correct 95 ms 137652 KB Output is correct
29 Correct 98 ms 137672 KB Output is correct
30 Correct 129 ms 137676 KB Output is correct
31 Correct 103 ms 138060 KB Output is correct
32 Correct 96 ms 137620 KB Output is correct
33 Correct 93 ms 137608 KB Output is correct
34 Correct 113 ms 137676 KB Output is correct
35 Correct 78 ms 134840 KB Output is correct
36 Correct 75 ms 134932 KB Output is correct
37 Correct 105 ms 137676 KB Output is correct
38 Correct 97 ms 137724 KB Output is correct
39 Correct 107 ms 137604 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 134860 KB Output is correct
2 Correct 75 ms 134876 KB Output is correct
3 Correct 73 ms 134968 KB Output is correct
4 Correct 74 ms 134948 KB Output is correct
5 Correct 136 ms 137292 KB Output is correct
6 Correct 117 ms 137304 KB Output is correct
7 Correct 144 ms 137308 KB Output is correct
8 Correct 97 ms 137680 KB Output is correct
9 Correct 129 ms 137308 KB Output is correct
10 Correct 118 ms 137200 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 134860 KB Output is correct
2 Correct 73 ms 134960 KB Output is correct
3 Correct 74 ms 134920 KB Output is correct
4 Correct 77 ms 134860 KB Output is correct
5 Correct 74 ms 134944 KB Output is correct
6 Correct 71 ms 134860 KB Output is correct
7 Correct 72 ms 134896 KB Output is correct
8 Correct 75 ms 134856 KB Output is correct
9 Correct 86 ms 134860 KB Output is correct
10 Correct 84 ms 134860 KB Output is correct
11 Correct 76 ms 134860 KB Output is correct
12 Correct 78 ms 134876 KB Output is correct
13 Correct 74 ms 134964 KB Output is correct
14 Correct 71 ms 134856 KB Output is correct
15 Correct 73 ms 134912 KB Output is correct
16 Correct 77 ms 135032 KB Output is correct
17 Correct 97 ms 134968 KB Output is correct
18 Correct 81 ms 134884 KB Output is correct
19 Correct 80 ms 134860 KB Output is correct
20 Correct 73 ms 134884 KB Output is correct
21 Correct 75 ms 134964 KB Output is correct
22 Correct 84 ms 134956 KB Output is correct
23 Correct 73 ms 134964 KB Output is correct
24 Correct 78 ms 134968 KB Output is correct
25 Correct 80 ms 134860 KB Output is correct
26 Correct 76 ms 134908 KB Output is correct
27 Correct 74 ms 134936 KB Output is correct
28 Correct 78 ms 134920 KB Output is correct
29 Correct 72 ms 134968 KB Output is correct
30 Correct 75 ms 134852 KB Output is correct
31 Correct 78 ms 134860 KB Output is correct
32 Correct 74 ms 134952 KB Output is correct
33 Correct 73 ms 134892 KB Output is correct
34 Correct 76 ms 134860 KB Output is correct
35 Correct 79 ms 134924 KB Output is correct
36 Correct 76 ms 134908 KB Output is correct
37 Correct 78 ms 134860 KB Output is correct
38 Correct 79 ms 134948 KB Output is correct
39 Correct 75 ms 134880 KB Output is correct
40 Correct 74 ms 134852 KB Output is correct
41 Correct 78 ms 134888 KB Output is correct
42 Correct 73 ms 134960 KB Output is correct
43 Correct 77 ms 134988 KB Output is correct
44 Correct 99 ms 134984 KB Output is correct
45 Correct 86 ms 134988 KB Output is correct
46 Correct 81 ms 134896 KB Output is correct
47 Correct 77 ms 134912 KB Output is correct
48 Correct 87 ms 134964 KB Output is correct
49 Correct 77 ms 134884 KB Output is correct
50 Correct 76 ms 134884 KB Output is correct
51 Correct 72 ms 134928 KB Output is correct
52 Correct 78 ms 134988 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 134860 KB Output is correct
2 Correct 73 ms 134960 KB Output is correct
3 Correct 74 ms 134920 KB Output is correct
4 Correct 77 ms 134860 KB Output is correct
5 Correct 74 ms 134944 KB Output is correct
6 Correct 71 ms 134860 KB Output is correct
7 Correct 72 ms 134896 KB Output is correct
8 Correct 75 ms 134856 KB Output is correct
9 Correct 86 ms 134860 KB Output is correct
10 Correct 84 ms 134860 KB Output is correct
11 Correct 76 ms 134860 KB Output is correct
12 Correct 78 ms 134876 KB Output is correct
13 Correct 74 ms 134964 KB Output is correct
14 Correct 71 ms 134856 KB Output is correct
15 Correct 73 ms 134912 KB Output is correct
16 Correct 77 ms 135032 KB Output is correct
17 Correct 97 ms 134968 KB Output is correct
18 Correct 81 ms 134884 KB Output is correct
19 Correct 80 ms 134860 KB Output is correct
20 Correct 73 ms 134884 KB Output is correct
21 Correct 75 ms 134964 KB Output is correct
22 Correct 84 ms 134956 KB Output is correct
23 Correct 73 ms 134964 KB Output is correct
24 Correct 78 ms 134968 KB Output is correct
25 Correct 80 ms 134860 KB Output is correct
26 Correct 76 ms 134908 KB Output is correct
27 Correct 74 ms 134936 KB Output is correct
28 Correct 78 ms 134920 KB Output is correct
29 Correct 72 ms 134968 KB Output is correct
30 Correct 75 ms 134852 KB Output is correct
31 Correct 78 ms 134860 KB Output is correct
32 Correct 74 ms 134952 KB Output is correct
33 Correct 73 ms 134892 KB Output is correct
34 Correct 76 ms 134860 KB Output is correct
35 Correct 79 ms 134924 KB Output is correct
36 Correct 76 ms 134908 KB Output is correct
37 Correct 80 ms 134852 KB Output is correct
38 Correct 78 ms 134900 KB Output is correct
39 Correct 72 ms 134844 KB Output is correct
40 Correct 86 ms 134948 KB Output is correct
41 Correct 71 ms 134956 KB Output is correct
42 Correct 72 ms 134892 KB Output is correct
43 Correct 73 ms 134864 KB Output is correct
44 Correct 78 ms 134860 KB Output is correct
45 Correct 74 ms 134904 KB Output is correct
46 Correct 76 ms 134920 KB Output is correct
47 Correct 75 ms 134860 KB Output is correct
48 Correct 80 ms 134928 KB Output is correct
49 Correct 78 ms 134904 KB Output is correct
50 Correct 76 ms 134968 KB Output is correct
51 Correct 72 ms 134920 KB Output is correct
52 Correct 73 ms 134956 KB Output is correct
53 Correct 74 ms 134944 KB Output is correct
54 Correct 79 ms 135268 KB Output is correct
55 Correct 99 ms 135168 KB Output is correct
56 Correct 105 ms 138088 KB Output is correct
57 Correct 97 ms 138016 KB Output is correct
58 Correct 110 ms 138060 KB Output is correct
59 Correct 95 ms 137720 KB Output is correct
60 Correct 98 ms 138052 KB Output is correct
61 Correct 97 ms 138184 KB Output is correct
62 Correct 95 ms 137652 KB Output is correct
63 Correct 98 ms 137672 KB Output is correct
64 Correct 129 ms 137676 KB Output is correct
65 Correct 103 ms 138060 KB Output is correct
66 Correct 96 ms 137620 KB Output is correct
67 Correct 93 ms 137608 KB Output is correct
68 Correct 113 ms 137676 KB Output is correct
69 Correct 78 ms 134840 KB Output is correct
70 Correct 75 ms 134932 KB Output is correct
71 Correct 105 ms 137676 KB Output is correct
72 Correct 97 ms 137724 KB Output is correct
73 Correct 107 ms 137604 KB Output is correct
74 Correct 77 ms 134860 KB Output is correct
75 Correct 75 ms 134876 KB Output is correct
76 Correct 73 ms 134968 KB Output is correct
77 Correct 74 ms 134948 KB Output is correct
78 Correct 136 ms 137292 KB Output is correct
79 Correct 117 ms 137304 KB Output is correct
80 Correct 144 ms 137308 KB Output is correct
81 Correct 97 ms 137680 KB Output is correct
82 Correct 129 ms 137308 KB Output is correct
83 Correct 118 ms 137200 KB Output is correct
84 Correct 78 ms 134860 KB Output is correct
85 Correct 79 ms 134948 KB Output is correct
86 Correct 75 ms 134880 KB Output is correct
87 Correct 74 ms 134852 KB Output is correct
88 Correct 78 ms 134888 KB Output is correct
89 Correct 73 ms 134960 KB Output is correct
90 Correct 77 ms 134988 KB Output is correct
91 Correct 99 ms 134984 KB Output is correct
92 Correct 86 ms 134988 KB Output is correct
93 Correct 81 ms 134896 KB Output is correct
94 Correct 77 ms 134912 KB Output is correct
95 Correct 87 ms 134964 KB Output is correct
96 Correct 77 ms 134884 KB Output is correct
97 Correct 76 ms 134884 KB Output is correct
98 Correct 72 ms 134928 KB Output is correct
99 Correct 78 ms 134988 KB Output is correct
100 Correct 75 ms 134932 KB Output is correct
101 Correct 78 ms 135368 KB Output is correct
102 Correct 80 ms 135256 KB Output is correct
103 Correct 154 ms 139224 KB Output is correct
104 Correct 123 ms 139228 KB Output is correct
105 Correct 144 ms 139316 KB Output is correct
106 Correct 133 ms 138568 KB Output is correct
107 Correct 110 ms 139328 KB Output is correct
108 Correct 112 ms 139212 KB Output is correct
109 Correct 98 ms 139064 KB Output is correct
110 Correct 100 ms 138932 KB Output is correct
111 Correct 137 ms 138440 KB Output is correct
112 Correct 140 ms 139192 KB Output is correct
113 Correct 114 ms 138532 KB Output is correct
114 Correct 127 ms 138480 KB Output is correct
115 Correct 142 ms 138556 KB Output is correct