oj.uz

Submission #476880

# Submission time Handle Problem Language Result Execution time Memory
476880 2021-09-28T20:02:37 Z JovanB Arranging Shoes (IOI19_shoes) C++17
100 / 100
 156 ms 139344 KB 
#include "shoes.h"
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;

const int N = 200000;

int bit[N+5];

void bit_add(int x){
    while(x <= N){
        bit[x]++;
        x += x & -x;
    }
}

int bit_get(int x){
    int res = 0;
    while(x){
        res += bit[x];
        x -= x & -x;
    }
    return res;
}

deque <int> ima[N+5];
int tren[N+5];

long long count_swaps(std::vector<int> vec) {
    ll res = 0;
    int tr = 0;
    for(int i=1; i<=N; i++) tren[i] = -1;
	for(int i=0; i<vec.size(); i++){
        int x = vec[i];
        bool left = 0;
        if(x < 0) left = 1, x = -x;
        if(ima[x].size() && tren[x] != left){
            int g = ima[x].front();
            ima[x].pop_front();
            res += bit_get(N) - bit_get(g);
            bit_add(g);
            res += left;
        }
        else{
            ima[x].push_back(++tr);
            tren[x] = left;
            bit_add(tr);
        }

	}
	return res;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:36:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |  for(int i=0; i<vec.size(); i++){
      |               ~^~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 135620 KB Output is correct
2 Correct 84 ms 135652 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 135620 KB Output is correct
2 Correct 84 ms 135652 KB Output is correct
3 Correct 83 ms 135704 KB Output is correct
4 Correct 85 ms 135628 KB Output is correct
5 Correct 82 ms 135700 KB Output is correct
6 Correct 85 ms 135716 KB Output is correct
7 Correct 82 ms 135656 KB Output is correct
8 Correct 85 ms 135624 KB Output is correct
9 Correct 82 ms 135624 KB Output is correct
10 Correct 82 ms 135712 KB Output is correct
11 Correct 83 ms 135724 KB Output is correct
12 Correct 80 ms 135736 KB Output is correct
13 Correct 80 ms 135620 KB Output is correct
14 Correct 87 ms 135724 KB Output is correct
15 Correct 87 ms 135648 KB Output is correct
16 Correct 82 ms 135620 KB Output is correct
17 Correct 89 ms 135680 KB Output is correct
18 Correct 85 ms 135696 KB Output is correct
19 Correct 82 ms 135628 KB Output is correct
20 Correct 81 ms 135648 KB Output is correct
21 Correct 81 ms 135704 KB Output is correct
22 Correct 83 ms 135728 KB Output is correct
23 Correct 79 ms 135624 KB Output is correct
24 Correct 97 ms 135640 KB Output is correct
25 Correct 101 ms 135688 KB Output is correct
26 Correct 84 ms 135636 KB Output is correct
27 Correct 82 ms 135620 KB Output is correct
28 Correct 81 ms 135688 KB Output is correct
29 Correct 106 ms 135736 KB Output is correct
30 Correct 91 ms 135692 KB Output is correct
31 Correct 83 ms 135808 KB Output is correct
32 Correct 89 ms 135704 KB Output is correct
33 Correct 80 ms 135736 KB Output is correct
34 Correct 85 ms 135708 KB Output is correct
35 Correct 82 ms 135740 KB Output is correct
36 Correct 81 ms 135632 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 135620 KB Output is correct
2 Correct 84 ms 135652 KB Output is correct
3 Correct 83 ms 135660 KB Output is correct
4 Correct 88 ms 135832 KB Output is correct
5 Correct 82 ms 135680 KB Output is correct
6 Correct 81 ms 135620 KB Output is correct
7 Correct 80 ms 135700 KB Output is correct
8 Correct 81 ms 135656 KB Output is correct
9 Correct 98 ms 135620 KB Output is correct
10 Correct 79 ms 135716 KB Output is correct
11 Correct 86 ms 135692 KB Output is correct
12 Correct 81 ms 135644 KB Output is correct
13 Correct 83 ms 135636 KB Output is correct
14 Correct 82 ms 135628 KB Output is correct
15 Correct 84 ms 135640 KB Output is correct
16 Correct 78 ms 135720 KB Output is correct
17 Correct 79 ms 135684 KB Output is correct
18 Correct 92 ms 135736 KB Output is correct
19 Correct 81 ms 135640 KB Output is correct
20 Correct 85 ms 135800 KB Output is correct
21 Correct 85 ms 135964 KB Output is correct
22 Correct 110 ms 137924 KB Output is correct
23 Correct 118 ms 137820 KB Output is correct
24 Correct 116 ms 137956 KB Output is correct
25 Correct 114 ms 138468 KB Output is correct
26 Correct 113 ms 138656 KB Output is correct
27 Correct 116 ms 138640 KB Output is correct
28 Correct 113 ms 139076 KB Output is correct
29 Correct 130 ms 139044 KB Output is correct
30 Correct 109 ms 139116 KB Output is correct
31 Correct 111 ms 138676 KB Output is correct
32 Correct 114 ms 139092 KB Output is correct
33 Correct 111 ms 139016 KB Output is correct
34 Correct 146 ms 139124 KB Output is correct
35 Correct 81 ms 135692 KB Output is correct
36 Correct 89 ms 135728 KB Output is correct
37 Correct 111 ms 139104 KB Output is correct
38 Correct 112 ms 139108 KB Output is correct
39 Correct 112 ms 139044 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 135756 KB Output is correct
2 Correct 83 ms 135736 KB Output is correct
3 Correct 83 ms 135656 KB Output is correct
4 Correct 84 ms 135668 KB Output is correct
5 Correct 139 ms 137632 KB Output is correct
6 Correct 130 ms 137644 KB Output is correct
7 Correct 133 ms 138912 KB Output is correct
8 Correct 113 ms 139344 KB Output is correct
9 Correct 151 ms 138912 KB Output is correct
10 Correct 138 ms 138996 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 135620 KB Output is correct
2 Correct 84 ms 135652 KB Output is correct
3 Correct 83 ms 135704 KB Output is correct
4 Correct 85 ms 135628 KB Output is correct
5 Correct 82 ms 135700 KB Output is correct
6 Correct 85 ms 135716 KB Output is correct
7 Correct 82 ms 135656 KB Output is correct
8 Correct 85 ms 135624 KB Output is correct
9 Correct 82 ms 135624 KB Output is correct
10 Correct 82 ms 135712 KB Output is correct
11 Correct 83 ms 135724 KB Output is correct
12 Correct 80 ms 135736 KB Output is correct
13 Correct 80 ms 135620 KB Output is correct
14 Correct 87 ms 135724 KB Output is correct
15 Correct 87 ms 135648 KB Output is correct
16 Correct 82 ms 135620 KB Output is correct
17 Correct 89 ms 135680 KB Output is correct
18 Correct 85 ms 135696 KB Output is correct
19 Correct 82 ms 135628 KB Output is correct
20 Correct 81 ms 135648 KB Output is correct
21 Correct 81 ms 135704 KB Output is correct
22 Correct 83 ms 135728 KB Output is correct
23 Correct 79 ms 135624 KB Output is correct
24 Correct 97 ms 135640 KB Output is correct
25 Correct 101 ms 135688 KB Output is correct
26 Correct 84 ms 135636 KB Output is correct
27 Correct 82 ms 135620 KB Output is correct
28 Correct 81 ms 135688 KB Output is correct
29 Correct 106 ms 135736 KB Output is correct
30 Correct 91 ms 135692 KB Output is correct
31 Correct 83 ms 135808 KB Output is correct
32 Correct 89 ms 135704 KB Output is correct
33 Correct 80 ms 135736 KB Output is correct
34 Correct 85 ms 135708 KB Output is correct
35 Correct 82 ms 135740 KB Output is correct
36 Correct 81 ms 135632 KB Output is correct
37 Correct 90 ms 135616 KB Output is correct
38 Correct 105 ms 135648 KB Output is correct
39 Correct 81 ms 135716 KB Output is correct
40 Correct 85 ms 135672 KB Output is correct
41 Correct 88 ms 135632 KB Output is correct
42 Correct 82 ms 135680 KB Output is correct
43 Correct 89 ms 135720 KB Output is correct
44 Correct 85 ms 135632 KB Output is correct
45 Correct 82 ms 135620 KB Output is correct
46 Correct 87 ms 135764 KB Output is correct
47 Correct 83 ms 135752 KB Output is correct
48 Correct 84 ms 135704 KB Output is correct
49 Correct 84 ms 135652 KB Output is correct
50 Correct 83 ms 135724 KB Output is correct
51 Correct 84 ms 135644 KB Output is correct
52 Correct 86 ms 135804 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 135620 KB Output is correct
2 Correct 84 ms 135652 KB Output is correct
3 Correct 83 ms 135704 KB Output is correct
4 Correct 85 ms 135628 KB Output is correct
5 Correct 82 ms 135700 KB Output is correct
6 Correct 85 ms 135716 KB Output is correct
7 Correct 82 ms 135656 KB Output is correct
8 Correct 85 ms 135624 KB Output is correct
9 Correct 82 ms 135624 KB Output is correct
10 Correct 82 ms 135712 KB Output is correct
11 Correct 83 ms 135724 KB Output is correct
12 Correct 80 ms 135736 KB Output is correct
13 Correct 80 ms 135620 KB Output is correct
14 Correct 87 ms 135724 KB Output is correct
15 Correct 87 ms 135648 KB Output is correct
16 Correct 82 ms 135620 KB Output is correct
17 Correct 89 ms 135680 KB Output is correct
18 Correct 85 ms 135696 KB Output is correct
19 Correct 82 ms 135628 KB Output is correct
20 Correct 81 ms 135648 KB Output is correct
21 Correct 81 ms 135704 KB Output is correct
22 Correct 83 ms 135728 KB Output is correct
23 Correct 79 ms 135624 KB Output is correct
24 Correct 97 ms 135640 KB Output is correct
25 Correct 101 ms 135688 KB Output is correct
26 Correct 84 ms 135636 KB Output is correct
27 Correct 82 ms 135620 KB Output is correct
28 Correct 81 ms 135688 KB Output is correct
29 Correct 106 ms 135736 KB Output is correct
30 Correct 91 ms 135692 KB Output is correct
31 Correct 83 ms 135808 KB Output is correct
32 Correct 89 ms 135704 KB Output is correct
33 Correct 80 ms 135736 KB Output is correct
34 Correct 85 ms 135708 KB Output is correct
35 Correct 82 ms 135740 KB Output is correct
36 Correct 81 ms 135632 KB Output is correct
37 Correct 83 ms 135660 KB Output is correct
38 Correct 88 ms 135832 KB Output is correct
39 Correct 82 ms 135680 KB Output is correct
40 Correct 81 ms 135620 KB Output is correct
41 Correct 80 ms 135700 KB Output is correct
42 Correct 81 ms 135656 KB Output is correct
43 Correct 98 ms 135620 KB Output is correct
44 Correct 79 ms 135716 KB Output is correct
45 Correct 86 ms 135692 KB Output is correct
46 Correct 81 ms 135644 KB Output is correct
47 Correct 83 ms 135636 KB Output is correct
48 Correct 82 ms 135628 KB Output is correct
49 Correct 84 ms 135640 KB Output is correct
50 Correct 78 ms 135720 KB Output is correct
51 Correct 79 ms 135684 KB Output is correct
52 Correct 92 ms 135736 KB Output is correct
53 Correct 81 ms 135640 KB Output is correct
54 Correct 85 ms 135800 KB Output is correct
55 Correct 85 ms 135964 KB Output is correct
56 Correct 110 ms 137924 KB Output is correct
57 Correct 118 ms 137820 KB Output is correct
58 Correct 116 ms 137956 KB Output is correct
59 Correct 114 ms 138468 KB Output is correct
60 Correct 113 ms 138656 KB Output is correct
61 Correct 116 ms 138640 KB Output is correct
62 Correct 113 ms 139076 KB Output is correct
63 Correct 130 ms 139044 KB Output is correct
64 Correct 109 ms 139116 KB Output is correct
65 Correct 111 ms 138676 KB Output is correct
66 Correct 114 ms 139092 KB Output is correct
67 Correct 111 ms 139016 KB Output is correct
68 Correct 146 ms 139124 KB Output is correct
69 Correct 81 ms 135692 KB Output is correct
70 Correct 89 ms 135728 KB Output is correct
71 Correct 111 ms 139104 KB Output is correct
72 Correct 112 ms 139108 KB Output is correct
73 Correct 112 ms 139044 KB Output is correct
74 Correct 83 ms 135756 KB Output is correct
75 Correct 83 ms 135736 KB Output is correct
76 Correct 83 ms 135656 KB Output is correct
77 Correct 84 ms 135668 KB Output is correct
78 Correct 139 ms 137632 KB Output is correct
79 Correct 130 ms 137644 KB Output is correct
80 Correct 133 ms 138912 KB Output is correct
81 Correct 113 ms 139344 KB Output is correct
82 Correct 151 ms 138912 KB Output is correct
83 Correct 138 ms 138996 KB Output is correct
84 Correct 90 ms 135616 KB Output is correct
85 Correct 105 ms 135648 KB Output is correct
86 Correct 81 ms 135716 KB Output is correct
87 Correct 85 ms 135672 KB Output is correct
88 Correct 88 ms 135632 KB Output is correct
89 Correct 82 ms 135680 KB Output is correct
90 Correct 89 ms 135720 KB Output is correct
91 Correct 85 ms 135632 KB Output is correct
92 Correct 82 ms 135620 KB Output is correct
93 Correct 87 ms 135764 KB Output is correct
94 Correct 83 ms 135752 KB Output is correct
95 Correct 84 ms 135704 KB Output is correct
96 Correct 84 ms 135652 KB Output is correct
97 Correct 83 ms 135724 KB Output is correct
98 Correct 84 ms 135644 KB Output is correct
99 Correct 86 ms 135804 KB Output is correct
100 Correct 85 ms 135748 KB Output is correct
101 Correct 87 ms 136024 KB Output is correct
102 Correct 87 ms 135956 KB Output is correct
103 Correct 137 ms 138876 KB Output is correct
104 Correct 126 ms 138928 KB Output is correct
105 Correct 138 ms 138868 KB Output is correct
106 Correct 140 ms 138984 KB Output is correct
107 Correct 122 ms 138896 KB Output is correct
108 Correct 121 ms 138956 KB Output is correct
109 Correct 133 ms 139296 KB Output is correct
110 Correct 113 ms 139344 KB Output is correct
111 Correct 156 ms 139044 KB Output is correct
112 Correct 135 ms 138828 KB Output is correct
113 Correct 120 ms 138820 KB Output is correct
114 Correct 134 ms 138820 KB Output is correct
115 Correct 133 ms 138944 KB Output is correct