oj.uz

Submission #292461

# Submission time Handle Problem Language Result Execution time Memory
292461 2020-09-07T04:58:48 Z Autoratch Arranging Shoes (IOI19_shoes) C++14
100 / 100
 191 ms 139128 KB 
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 2e5 + 1;
const int H = 1e5;

int n,fw[N];
queue<int> res[N];
long long ans;

void update(int idx,int val){ while(idx<N) fw[idx]+=val,idx+=(idx & -idx); }

int read(int idx){ int val = 0; while(idx>0) val+=fw[idx],idx-=(idx & -idx); return val; }

long long count_swaps(vector<int> s) 
{
    n = s.size();
    for(int i = 1;i <= n;i++) update(i,1);
    for(int i = 1;i <= n;i++)
    {
        int x = s[i-1];
        if(!res[-x+H].empty())
        {
            int j = res[-x+H].front();
            res[-x+H].pop();
            ans+=read(i-1)-read(j);
            if(x<0) ans++;
            update(i,-1);
            update(j,1);
        }
        else res[x+H].push(i);
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 135032 KB Output is correct
2 Correct 101 ms 135032 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 135032 KB Output is correct
2 Correct 101 ms 135032 KB Output is correct
3 Correct 101 ms 135032 KB Output is correct
4 Correct 102 ms 135068 KB Output is correct
5 Correct 100 ms 135036 KB Output is correct
6 Correct 103 ms 135032 KB Output is correct
7 Correct 102 ms 135032 KB Output is correct
8 Correct 102 ms 135032 KB Output is correct
9 Correct 104 ms 135032 KB Output is correct
10 Correct 101 ms 134940 KB Output is correct
11 Correct 103 ms 135032 KB Output is correct
12 Correct 107 ms 134980 KB Output is correct
13 Correct 104 ms 135032 KB Output is correct
14 Correct 103 ms 134972 KB Output is correct
15 Correct 105 ms 135032 KB Output is correct
16 Correct 101 ms 135064 KB Output is correct
17 Correct 103 ms 135032 KB Output is correct
18 Correct 116 ms 135032 KB Output is correct
19 Correct 103 ms 135036 KB Output is correct
20 Correct 102 ms 135032 KB Output is correct
21 Correct 103 ms 135032 KB Output is correct
22 Correct 106 ms 135032 KB Output is correct
23 Correct 101 ms 135032 KB Output is correct
24 Correct 102 ms 135032 KB Output is correct
25 Correct 102 ms 135032 KB Output is correct
26 Correct 107 ms 135032 KB Output is correct
27 Correct 104 ms 135072 KB Output is correct
28 Correct 106 ms 135164 KB Output is correct
29 Correct 109 ms 135032 KB Output is correct
30 Correct 100 ms 135032 KB Output is correct
31 Correct 103 ms 135036 KB Output is correct
32 Correct 101 ms 135124 KB Output is correct
33 Correct 104 ms 135032 KB Output is correct
34 Correct 106 ms 135032 KB Output is correct
35 Correct 103 ms 134932 KB Output is correct
36 Correct 105 ms 135036 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 135032 KB Output is correct
2 Correct 101 ms 135032 KB Output is correct
3 Correct 101 ms 134920 KB Output is correct
4 Correct 102 ms 135032 KB Output is correct
5 Correct 104 ms 135064 KB Output is correct
6 Correct 106 ms 135032 KB Output is correct
7 Correct 106 ms 135032 KB Output is correct
8 Correct 102 ms 135032 KB Output is correct
9 Correct 103 ms 135032 KB Output is correct
10 Correct 103 ms 135032 KB Output is correct
11 Correct 103 ms 135032 KB Output is correct
12 Correct 101 ms 135032 KB Output is correct
13 Correct 102 ms 135032 KB Output is correct
14 Correct 101 ms 135032 KB Output is correct
15 Correct 104 ms 135032 KB Output is correct
16 Correct 102 ms 135032 KB Output is correct
17 Correct 103 ms 135032 KB Output is correct
18 Correct 106 ms 135032 KB Output is correct
19 Correct 106 ms 135032 KB Output is correct
20 Correct 112 ms 135320 KB Output is correct
21 Correct 108 ms 135288 KB Output is correct
22 Correct 154 ms 138616 KB Output is correct
23 Correct 147 ms 138616 KB Output is correct
24 Correct 147 ms 138616 KB Output is correct
25 Correct 137 ms 138744 KB Output is correct
26 Correct 144 ms 138744 KB Output is correct
27 Correct 140 ms 138360 KB Output is correct
28 Correct 142 ms 139128 KB Output is correct
29 Correct 141 ms 139000 KB Output is correct
30 Correct 143 ms 138924 KB Output is correct
31 Correct 151 ms 138616 KB Output is correct
32 Correct 147 ms 139020 KB Output is correct
33 Correct 144 ms 138744 KB Output is correct
34 Correct 141 ms 139000 KB Output is correct
35 Correct 101 ms 135032 KB Output is correct
36 Correct 107 ms 135032 KB Output is correct
37 Correct 148 ms 139000 KB Output is correct
38 Correct 145 ms 139028 KB Output is correct
39 Correct 147 ms 138988 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 105 ms 135032 KB Output is correct
2 Correct 103 ms 135032 KB Output is correct
3 Correct 102 ms 135032 KB Output is correct
4 Correct 103 ms 135032 KB Output is correct
5 Correct 176 ms 138488 KB Output is correct
6 Correct 157 ms 138492 KB Output is correct
7 Correct 179 ms 138724 KB Output is correct
8 Correct 152 ms 139000 KB Output is correct
9 Correct 186 ms 138488 KB Output is correct
10 Correct 180 ms 138616 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 135032 KB Output is correct
2 Correct 101 ms 135032 KB Output is correct
3 Correct 101 ms 135032 KB Output is correct
4 Correct 102 ms 135068 KB Output is correct
5 Correct 100 ms 135036 KB Output is correct
6 Correct 103 ms 135032 KB Output is correct
7 Correct 102 ms 135032 KB Output is correct
8 Correct 102 ms 135032 KB Output is correct
9 Correct 104 ms 135032 KB Output is correct
10 Correct 101 ms 134940 KB Output is correct
11 Correct 103 ms 135032 KB Output is correct
12 Correct 107 ms 134980 KB Output is correct
13 Correct 104 ms 135032 KB Output is correct
14 Correct 103 ms 134972 KB Output is correct
15 Correct 105 ms 135032 KB Output is correct
16 Correct 101 ms 135064 KB Output is correct
17 Correct 103 ms 135032 KB Output is correct
18 Correct 116 ms 135032 KB Output is correct
19 Correct 103 ms 135036 KB Output is correct
20 Correct 102 ms 135032 KB Output is correct
21 Correct 103 ms 135032 KB Output is correct
22 Correct 106 ms 135032 KB Output is correct
23 Correct 101 ms 135032 KB Output is correct
24 Correct 102 ms 135032 KB Output is correct
25 Correct 102 ms 135032 KB Output is correct
26 Correct 107 ms 135032 KB Output is correct
27 Correct 104 ms 135072 KB Output is correct
28 Correct 106 ms 135164 KB Output is correct
29 Correct 109 ms 135032 KB Output is correct
30 Correct 100 ms 135032 KB Output is correct
31 Correct 103 ms 135036 KB Output is correct
32 Correct 101 ms 135124 KB Output is correct
33 Correct 104 ms 135032 KB Output is correct
34 Correct 106 ms 135032 KB Output is correct
35 Correct 103 ms 134932 KB Output is correct
36 Correct 105 ms 135036 KB Output is correct
37 Correct 99 ms 135032 KB Output is correct
38 Correct 101 ms 135032 KB Output is correct
39 Correct 101 ms 135036 KB Output is correct
40 Correct 101 ms 135032 KB Output is correct
41 Correct 101 ms 135032 KB Output is correct
42 Correct 104 ms 134980 KB Output is correct
43 Correct 102 ms 135032 KB Output is correct
44 Correct 104 ms 135032 KB Output is correct
45 Correct 104 ms 134960 KB Output is correct
46 Correct 106 ms 135032 KB Output is correct
47 Correct 106 ms 135032 KB Output is correct
48 Correct 124 ms 135032 KB Output is correct
49 Correct 103 ms 135032 KB Output is correct
50 Correct 108 ms 135032 KB Output is correct
51 Correct 117 ms 135032 KB Output is correct
52 Correct 101 ms 135160 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 135032 KB Output is correct
2 Correct 101 ms 135032 KB Output is correct
3 Correct 101 ms 135032 KB Output is correct
4 Correct 102 ms 135068 KB Output is correct
5 Correct 100 ms 135036 KB Output is correct
6 Correct 103 ms 135032 KB Output is correct
7 Correct 102 ms 135032 KB Output is correct
8 Correct 102 ms 135032 KB Output is correct
9 Correct 104 ms 135032 KB Output is correct
10 Correct 101 ms 134940 KB Output is correct
11 Correct 103 ms 135032 KB Output is correct
12 Correct 107 ms 134980 KB Output is correct
13 Correct 104 ms 135032 KB Output is correct
14 Correct 103 ms 134972 KB Output is correct
15 Correct 105 ms 135032 KB Output is correct
16 Correct 101 ms 135064 KB Output is correct
17 Correct 103 ms 135032 KB Output is correct
18 Correct 116 ms 135032 KB Output is correct
19 Correct 103 ms 135036 KB Output is correct
20 Correct 102 ms 135032 KB Output is correct
21 Correct 103 ms 135032 KB Output is correct
22 Correct 106 ms 135032 KB Output is correct
23 Correct 101 ms 135032 KB Output is correct
24 Correct 102 ms 135032 KB Output is correct
25 Correct 102 ms 135032 KB Output is correct
26 Correct 107 ms 135032 KB Output is correct
27 Correct 104 ms 135072 KB Output is correct
28 Correct 106 ms 135164 KB Output is correct
29 Correct 109 ms 135032 KB Output is correct
30 Correct 100 ms 135032 KB Output is correct
31 Correct 103 ms 135036 KB Output is correct
32 Correct 101 ms 135124 KB Output is correct
33 Correct 104 ms 135032 KB Output is correct
34 Correct 106 ms 135032 KB Output is correct
35 Correct 103 ms 134932 KB Output is correct
36 Correct 105 ms 135036 KB Output is correct
37 Correct 101 ms 134920 KB Output is correct
38 Correct 102 ms 135032 KB Output is correct
39 Correct 104 ms 135064 KB Output is correct
40 Correct 106 ms 135032 KB Output is correct
41 Correct 106 ms 135032 KB Output is correct
42 Correct 102 ms 135032 KB Output is correct
43 Correct 103 ms 135032 KB Output is correct
44 Correct 103 ms 135032 KB Output is correct
45 Correct 103 ms 135032 KB Output is correct
46 Correct 101 ms 135032 KB Output is correct
47 Correct 102 ms 135032 KB Output is correct
48 Correct 101 ms 135032 KB Output is correct
49 Correct 104 ms 135032 KB Output is correct
50 Correct 102 ms 135032 KB Output is correct
51 Correct 103 ms 135032 KB Output is correct
52 Correct 106 ms 135032 KB Output is correct
53 Correct 106 ms 135032 KB Output is correct
54 Correct 112 ms 135320 KB Output is correct
55 Correct 108 ms 135288 KB Output is correct
56 Correct 154 ms 138616 KB Output is correct
57 Correct 147 ms 138616 KB Output is correct
58 Correct 147 ms 138616 KB Output is correct
59 Correct 137 ms 138744 KB Output is correct
60 Correct 144 ms 138744 KB Output is correct
61 Correct 140 ms 138360 KB Output is correct
62 Correct 142 ms 139128 KB Output is correct
63 Correct 141 ms 139000 KB Output is correct
64 Correct 143 ms 138924 KB Output is correct
65 Correct 151 ms 138616 KB Output is correct
66 Correct 147 ms 139020 KB Output is correct
67 Correct 144 ms 138744 KB Output is correct
68 Correct 141 ms 139000 KB Output is correct
69 Correct 101 ms 135032 KB Output is correct
70 Correct 107 ms 135032 KB Output is correct
71 Correct 148 ms 139000 KB Output is correct
72 Correct 145 ms 139028 KB Output is correct
73 Correct 147 ms 138988 KB Output is correct
74 Correct 105 ms 135032 KB Output is correct
75 Correct 103 ms 135032 KB Output is correct
76 Correct 102 ms 135032 KB Output is correct
77 Correct 103 ms 135032 KB Output is correct
78 Correct 176 ms 138488 KB Output is correct
79 Correct 157 ms 138492 KB Output is correct
80 Correct 179 ms 138724 KB Output is correct
81 Correct 152 ms 139000 KB Output is correct
82 Correct 186 ms 138488 KB Output is correct
83 Correct 180 ms 138616 KB Output is correct
84 Correct 99 ms 135032 KB Output is correct
85 Correct 101 ms 135032 KB Output is correct
86 Correct 101 ms 135036 KB Output is correct
87 Correct 101 ms 135032 KB Output is correct
88 Correct 101 ms 135032 KB Output is correct
89 Correct 104 ms 134980 KB Output is correct
90 Correct 102 ms 135032 KB Output is correct
91 Correct 104 ms 135032 KB Output is correct
92 Correct 104 ms 134960 KB Output is correct
93 Correct 106 ms 135032 KB Output is correct
94 Correct 106 ms 135032 KB Output is correct
95 Correct 124 ms 135032 KB Output is correct
96 Correct 103 ms 135032 KB Output is correct
97 Correct 108 ms 135032 KB Output is correct
98 Correct 117 ms 135032 KB Output is correct
99 Correct 101 ms 135160 KB Output is correct
100 Correct 102 ms 135032 KB Output is correct
101 Correct 107 ms 135288 KB Output is correct
102 Correct 112 ms 135288 KB Output is correct
103 Correct 191 ms 138488 KB Output is correct
104 Correct 176 ms 138488 KB Output is correct
105 Correct 175 ms 138488 KB Output is correct
106 Correct 180 ms 138488 KB Output is correct
107 Correct 171 ms 138700 KB Output is correct
108 Correct 164 ms 138488 KB Output is correct
109 Correct 139 ms 139128 KB Output is correct
110 Correct 146 ms 139000 KB Output is correct
111 Correct 178 ms 138488 KB Output is correct
112 Correct 182 ms 138488 KB Output is correct
113 Correct 164 ms 138488 KB Output is correct
114 Correct 180 ms 138552 KB Output is correct
115 Correct 176 ms 138488 KB Output is correct