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Submission #532811

# Submission time Handle Problem Language Result Execution time Memory
532811 2022-03-04T02:01:59 Z bonk Arranging Shoes (IOI19_shoes) C++14
100 / 100
 165 ms 137620 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int N = 2e5;
const int nosus = 1e5;

queue<int>q[N + 5];
int BIT[N + 5];

int lsone(int x){
    return ((x) & (-x));
}

ll query(int x){
    x++;
    ll ret = 0;
    for(int i = x; i > 0; i -= lsone(i)){
        ret += BIT[i];
    }
    return ret;
}

ll query(int l, int r){
    return query(r) - query(l);
}

void update(int x, int val){
    x++;
    for(int i = x; i <= N; i += lsone(i)){
        BIT[i] += val;
    }
}
 
ll count_swaps(vector<int>v){
    int n = v.size();
    ll ans = 0;

    for(int i = 0; i < n; i++){
        int now = -v[i] + nosus;
        if(!q[now].empty()){
            int l = q[now].front();
            q[now].pop();
            ans += (i - l);
            ans -= (v[i] > 0);
            ans -= query(l, i);
            update(l, -1);
        } else{
            q[v[i] + nosus].push(i);
            update(i, 1);
        }
    }

    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 134900 KB Output is correct
2 Correct 76 ms 134856 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 134900 KB Output is correct
2 Correct 76 ms 134856 KB Output is correct
3 Correct 81 ms 134956 KB Output is correct
4 Correct 76 ms 134912 KB Output is correct
5 Correct 78 ms 134920 KB Output is correct
6 Correct 76 ms 134916 KB Output is correct
7 Correct 79 ms 134884 KB Output is correct
8 Correct 76 ms 134928 KB Output is correct
9 Correct 75 ms 134920 KB Output is correct
10 Correct 78 ms 134956 KB Output is correct
11 Correct 78 ms 134884 KB Output is correct
12 Correct 75 ms 134896 KB Output is correct
13 Correct 77 ms 134920 KB Output is correct
14 Correct 79 ms 134864 KB Output is correct
15 Correct 76 ms 134852 KB Output is correct
16 Correct 77 ms 134852 KB Output is correct
17 Correct 78 ms 134828 KB Output is correct
18 Correct 80 ms 134868 KB Output is correct
19 Correct 79 ms 134852 KB Output is correct
20 Correct 78 ms 134852 KB Output is correct
21 Correct 76 ms 134860 KB Output is correct
22 Correct 78 ms 134868 KB Output is correct
23 Correct 77 ms 134852 KB Output is correct
24 Correct 77 ms 134864 KB Output is correct
25 Correct 77 ms 134948 KB Output is correct
26 Correct 76 ms 134896 KB Output is correct
27 Correct 78 ms 134880 KB Output is correct
28 Correct 76 ms 134852 KB Output is correct
29 Correct 75 ms 134888 KB Output is correct
30 Correct 74 ms 134908 KB Output is correct
31 Correct 79 ms 134924 KB Output is correct
32 Correct 78 ms 134852 KB Output is correct
33 Correct 78 ms 134852 KB Output is correct
34 Correct 77 ms 134840 KB Output is correct
35 Correct 81 ms 134932 KB Output is correct
36 Correct 78 ms 134920 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 134900 KB Output is correct
2 Correct 76 ms 134856 KB Output is correct
3 Correct 75 ms 135028 KB Output is correct
4 Correct 80 ms 134852 KB Output is correct
5 Correct 78 ms 134920 KB Output is correct
6 Correct 80 ms 134836 KB Output is correct
7 Correct 77 ms 134900 KB Output is correct
8 Correct 88 ms 134920 KB Output is correct
9 Correct 74 ms 134944 KB Output is correct
10 Correct 80 ms 134868 KB Output is correct
11 Correct 77 ms 134848 KB Output is correct
12 Correct 83 ms 134916 KB Output is correct
13 Correct 82 ms 134848 KB Output is correct
14 Correct 81 ms 134840 KB Output is correct
15 Correct 77 ms 134924 KB Output is correct
16 Correct 77 ms 134844 KB Output is correct
17 Correct 76 ms 134852 KB Output is correct
18 Correct 80 ms 134984 KB Output is correct
19 Correct 80 ms 134924 KB Output is correct
20 Correct 81 ms 135280 KB Output is correct
21 Correct 81 ms 135268 KB Output is correct
22 Correct 101 ms 137556 KB Output is correct
23 Correct 103 ms 137488 KB Output is correct
24 Correct 103 ms 137560 KB Output is correct
25 Correct 102 ms 137536 KB Output is correct
26 Correct 102 ms 137540 KB Output is correct
27 Correct 99 ms 137540 KB Output is correct
28 Correct 103 ms 137548 KB Output is correct
29 Correct 100 ms 137576 KB Output is correct
30 Correct 100 ms 137620 KB Output is correct
31 Correct 103 ms 137504 KB Output is correct
32 Correct 100 ms 137552 KB Output is correct
33 Correct 103 ms 137552 KB Output is correct
34 Correct 101 ms 137540 KB Output is correct
35 Correct 75 ms 134868 KB Output is correct
36 Correct 76 ms 134852 KB Output is correct
37 Correct 104 ms 137552 KB Output is correct
38 Correct 107 ms 137556 KB Output is correct
39 Correct 109 ms 137540 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 134944 KB Output is correct
2 Correct 77 ms 134880 KB Output is correct
3 Correct 77 ms 134932 KB Output is correct
4 Correct 77 ms 134880 KB Output is correct
5 Correct 135 ms 137236 KB Output is correct
6 Correct 108 ms 137104 KB Output is correct
7 Correct 127 ms 137168 KB Output is correct
8 Correct 103 ms 137532 KB Output is correct
9 Correct 137 ms 137276 KB Output is correct
10 Correct 124 ms 137116 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 134900 KB Output is correct
2 Correct 76 ms 134856 KB Output is correct
3 Correct 81 ms 134956 KB Output is correct
4 Correct 76 ms 134912 KB Output is correct
5 Correct 78 ms 134920 KB Output is correct
6 Correct 76 ms 134916 KB Output is correct
7 Correct 79 ms 134884 KB Output is correct
8 Correct 76 ms 134928 KB Output is correct
9 Correct 75 ms 134920 KB Output is correct
10 Correct 78 ms 134956 KB Output is correct
11 Correct 78 ms 134884 KB Output is correct
12 Correct 75 ms 134896 KB Output is correct
13 Correct 77 ms 134920 KB Output is correct
14 Correct 79 ms 134864 KB Output is correct
15 Correct 76 ms 134852 KB Output is correct
16 Correct 77 ms 134852 KB Output is correct
17 Correct 78 ms 134828 KB Output is correct
18 Correct 80 ms 134868 KB Output is correct
19 Correct 79 ms 134852 KB Output is correct
20 Correct 78 ms 134852 KB Output is correct
21 Correct 76 ms 134860 KB Output is correct
22 Correct 78 ms 134868 KB Output is correct
23 Correct 77 ms 134852 KB Output is correct
24 Correct 77 ms 134864 KB Output is correct
25 Correct 77 ms 134948 KB Output is correct
26 Correct 76 ms 134896 KB Output is correct
27 Correct 78 ms 134880 KB Output is correct
28 Correct 76 ms 134852 KB Output is correct
29 Correct 75 ms 134888 KB Output is correct
30 Correct 74 ms 134908 KB Output is correct
31 Correct 79 ms 134924 KB Output is correct
32 Correct 78 ms 134852 KB Output is correct
33 Correct 78 ms 134852 KB Output is correct
34 Correct 77 ms 134840 KB Output is correct
35 Correct 81 ms 134932 KB Output is correct
36 Correct 78 ms 134920 KB Output is correct
37 Correct 79 ms 134924 KB Output is correct
38 Correct 79 ms 134924 KB Output is correct
39 Correct 78 ms 134848 KB Output is correct
40 Correct 75 ms 134852 KB Output is correct
41 Correct 90 ms 134852 KB Output is correct
42 Correct 80 ms 134908 KB Output is correct
43 Correct 79 ms 134892 KB Output is correct
44 Correct 77 ms 134948 KB Output is correct
45 Correct 77 ms 134868 KB Output is correct
46 Correct 85 ms 135028 KB Output is correct
47 Correct 81 ms 134920 KB Output is correct
48 Correct 77 ms 134952 KB Output is correct
49 Correct 78 ms 134976 KB Output is correct
50 Correct 77 ms 134852 KB Output is correct
51 Correct 78 ms 134968 KB Output is correct
52 Correct 83 ms 134872 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 134900 KB Output is correct
2 Correct 76 ms 134856 KB Output is correct
3 Correct 81 ms 134956 KB Output is correct
4 Correct 76 ms 134912 KB Output is correct
5 Correct 78 ms 134920 KB Output is correct
6 Correct 76 ms 134916 KB Output is correct
7 Correct 79 ms 134884 KB Output is correct
8 Correct 76 ms 134928 KB Output is correct
9 Correct 75 ms 134920 KB Output is correct
10 Correct 78 ms 134956 KB Output is correct
11 Correct 78 ms 134884 KB Output is correct
12 Correct 75 ms 134896 KB Output is correct
13 Correct 77 ms 134920 KB Output is correct
14 Correct 79 ms 134864 KB Output is correct
15 Correct 76 ms 134852 KB Output is correct
16 Correct 77 ms 134852 KB Output is correct
17 Correct 78 ms 134828 KB Output is correct
18 Correct 80 ms 134868 KB Output is correct
19 Correct 79 ms 134852 KB Output is correct
20 Correct 78 ms 134852 KB Output is correct
21 Correct 76 ms 134860 KB Output is correct
22 Correct 78 ms 134868 KB Output is correct
23 Correct 77 ms 134852 KB Output is correct
24 Correct 77 ms 134864 KB Output is correct
25 Correct 77 ms 134948 KB Output is correct
26 Correct 76 ms 134896 KB Output is correct
27 Correct 78 ms 134880 KB Output is correct
28 Correct 76 ms 134852 KB Output is correct
29 Correct 75 ms 134888 KB Output is correct
30 Correct 74 ms 134908 KB Output is correct
31 Correct 79 ms 134924 KB Output is correct
32 Correct 78 ms 134852 KB Output is correct
33 Correct 78 ms 134852 KB Output is correct
34 Correct 77 ms 134840 KB Output is correct
35 Correct 81 ms 134932 KB Output is correct
36 Correct 78 ms 134920 KB Output is correct
37 Correct 75 ms 135028 KB Output is correct
38 Correct 80 ms 134852 KB Output is correct
39 Correct 78 ms 134920 KB Output is correct
40 Correct 80 ms 134836 KB Output is correct
41 Correct 77 ms 134900 KB Output is correct
42 Correct 88 ms 134920 KB Output is correct
43 Correct 74 ms 134944 KB Output is correct
44 Correct 80 ms 134868 KB Output is correct
45 Correct 77 ms 134848 KB Output is correct
46 Correct 83 ms 134916 KB Output is correct
47 Correct 82 ms 134848 KB Output is correct
48 Correct 81 ms 134840 KB Output is correct
49 Correct 77 ms 134924 KB Output is correct
50 Correct 77 ms 134844 KB Output is correct
51 Correct 76 ms 134852 KB Output is correct
52 Correct 80 ms 134984 KB Output is correct
53 Correct 80 ms 134924 KB Output is correct
54 Correct 81 ms 135280 KB Output is correct
55 Correct 81 ms 135268 KB Output is correct
56 Correct 101 ms 137556 KB Output is correct
57 Correct 103 ms 137488 KB Output is correct
58 Correct 103 ms 137560 KB Output is correct
59 Correct 102 ms 137536 KB Output is correct
60 Correct 102 ms 137540 KB Output is correct
61 Correct 99 ms 137540 KB Output is correct
62 Correct 103 ms 137548 KB Output is correct
63 Correct 100 ms 137576 KB Output is correct
64 Correct 100 ms 137620 KB Output is correct
65 Correct 103 ms 137504 KB Output is correct
66 Correct 100 ms 137552 KB Output is correct
67 Correct 103 ms 137552 KB Output is correct
68 Correct 101 ms 137540 KB Output is correct
69 Correct 75 ms 134868 KB Output is correct
70 Correct 76 ms 134852 KB Output is correct
71 Correct 104 ms 137552 KB Output is correct
72 Correct 107 ms 137556 KB Output is correct
73 Correct 109 ms 137540 KB Output is correct
74 Correct 77 ms 134944 KB Output is correct
75 Correct 77 ms 134880 KB Output is correct
76 Correct 77 ms 134932 KB Output is correct
77 Correct 77 ms 134880 KB Output is correct
78 Correct 135 ms 137236 KB Output is correct
79 Correct 108 ms 137104 KB Output is correct
80 Correct 127 ms 137168 KB Output is correct
81 Correct 103 ms 137532 KB Output is correct
82 Correct 137 ms 137276 KB Output is correct
83 Correct 124 ms 137116 KB Output is correct
84 Correct 79 ms 134924 KB Output is correct
85 Correct 79 ms 134924 KB Output is correct
86 Correct 78 ms 134848 KB Output is correct
87 Correct 75 ms 134852 KB Output is correct
88 Correct 90 ms 134852 KB Output is correct
89 Correct 80 ms 134908 KB Output is correct
90 Correct 79 ms 134892 KB Output is correct
91 Correct 77 ms 134948 KB Output is correct
92 Correct 77 ms 134868 KB Output is correct
93 Correct 85 ms 135028 KB Output is correct
94 Correct 81 ms 134920 KB Output is correct
95 Correct 77 ms 134952 KB Output is correct
96 Correct 78 ms 134976 KB Output is correct
97 Correct 77 ms 134852 KB Output is correct
98 Correct 78 ms 134968 KB Output is correct
99 Correct 83 ms 134872 KB Output is correct
100 Correct 79 ms 134948 KB Output is correct
101 Correct 82 ms 135172 KB Output is correct
102 Correct 82 ms 135160 KB Output is correct
103 Correct 165 ms 137548 KB Output is correct
104 Correct 122 ms 137480 KB Output is correct
105 Correct 120 ms 137540 KB Output is correct
106 Correct 128 ms 137140 KB Output is correct
107 Correct 111 ms 137512 KB Output is correct
108 Correct 123 ms 137492 KB Output is correct
109 Correct 103 ms 137588 KB Output is correct
110 Correct 101 ms 137472 KB Output is correct
111 Correct 128 ms 137012 KB Output is correct
112 Correct 132 ms 137312 KB Output is correct
113 Correct 111 ms 137064 KB Output is correct
114 Correct 150 ms 137028 KB Output is correct
115 Correct 127 ms 137032 KB Output is correct