oj.uz

Submission #143454

# Submission time Handle Problem Language Result Execution time Memory
143454 2019-08-14T06:26:31 Z ChrisT Arranging Shoes (IOI19_shoes) C++17
100 / 100
 414 ms 138476 KB 
#include<bits/stdc++.h>
#include "shoes.h"
using namespace std;
typedef long long ll;
const int MN = 2e5+2;
bool done[MN];
deque<int> inds[MN];
int bit[MN];
void update (int i, int v) {
    for (i++;i<MN;i+=i&-i)
        bit[i] += v;
}
int query (int i) {
    int ret = 0;
    for (i++;i>0;i^=(i&-i))
        ret += bit[i];
    return ret;
}
ll count_swaps (vector<int> s) {
    int n = s.size(); ll ret = 0;
    for (int i = 0; i < n; i++) {
        inds[s[i]+100000].push_back(i);
    }
    for (int i = 0; i < n; i++) if (!done[i]){
        int cur = s[i], ind = inds[100000-s[i]].front(); inds[100000-s[i]].pop_front(); inds[s[i]+100000].pop_front();
        done[ind] = 1;
        if (ind == i+1 && s[i] < 0) continue;
        ret += ind - i - (s[i] < 0) - query(ind) + query(i);
        update(ind,1);
    }
    return ret;
}

Compilation message

shoes.cpp: In function 'll count_swaps(std::vector<int>)':
shoes.cpp:25:13: warning: unused variable 'cur' [-Wunused-variable]
         int cur = s[i], ind = inds[100000-s[i]].front(); inds[100000-s[i]].pop_front(); inds[s[i]+100000].pop_front();
             ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 135032 KB Output is correct
2 Correct 140 ms 134972 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 135032 KB Output is correct
2 Correct 140 ms 134972 KB Output is correct
3 Correct 164 ms 134928 KB Output is correct
4 Correct 140 ms 134992 KB Output is correct
5 Correct 135 ms 134952 KB Output is correct
6 Correct 138 ms 135032 KB Output is correct
7 Correct 137 ms 134936 KB Output is correct
8 Correct 145 ms 135004 KB Output is correct
9 Correct 136 ms 134924 KB Output is correct
10 Correct 138 ms 134972 KB Output is correct
11 Correct 136 ms 135020 KB Output is correct
12 Correct 136 ms 135032 KB Output is correct
13 Correct 141 ms 135032 KB Output is correct
14 Correct 137 ms 135004 KB Output is correct
15 Correct 138 ms 134988 KB Output is correct
16 Correct 138 ms 134876 KB Output is correct
17 Correct 136 ms 135032 KB Output is correct
18 Correct 169 ms 135004 KB Output is correct
19 Correct 149 ms 135040 KB Output is correct
20 Correct 142 ms 135072 KB Output is correct
21 Correct 165 ms 134988 KB Output is correct
22 Correct 168 ms 135064 KB Output is correct
23 Correct 171 ms 135032 KB Output is correct
24 Correct 135 ms 135032 KB Output is correct
25 Correct 142 ms 135004 KB Output is correct
26 Correct 140 ms 135088 KB Output is correct
27 Correct 137 ms 135032 KB Output is correct
28 Correct 139 ms 135032 KB Output is correct
29 Correct 137 ms 134916 KB Output is correct
30 Correct 157 ms 134964 KB Output is correct
31 Correct 138 ms 134960 KB Output is correct
32 Correct 136 ms 135032 KB Output is correct
33 Correct 136 ms 135004 KB Output is correct
34 Correct 138 ms 135016 KB Output is correct
35 Correct 138 ms 135032 KB Output is correct
36 Correct 138 ms 134924 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 135032 KB Output is correct
2 Correct 140 ms 134972 KB Output is correct
3 Correct 138 ms 135032 KB Output is correct
4 Correct 136 ms 135004 KB Output is correct
5 Correct 136 ms 135032 KB Output is correct
6 Correct 137 ms 135032 KB Output is correct
7 Correct 138 ms 135032 KB Output is correct
8 Correct 136 ms 135008 KB Output is correct
9 Correct 137 ms 135004 KB Output is correct
10 Correct 138 ms 134904 KB Output is correct
11 Correct 151 ms 135032 KB Output is correct
12 Correct 138 ms 134976 KB Output is correct
13 Correct 138 ms 135032 KB Output is correct
14 Correct 138 ms 135004 KB Output is correct
15 Correct 139 ms 135020 KB Output is correct
16 Correct 138 ms 135032 KB Output is correct
17 Correct 168 ms 134940 KB Output is correct
18 Correct 148 ms 135032 KB Output is correct
19 Correct 144 ms 134992 KB Output is correct
20 Correct 146 ms 135288 KB Output is correct
21 Correct 147 ms 135372 KB Output is correct
22 Correct 181 ms 138360 KB Output is correct
23 Correct 173 ms 137484 KB Output is correct
24 Correct 179 ms 138360 KB Output is correct
25 Correct 173 ms 137896 KB Output is correct
26 Correct 195 ms 138344 KB Output is correct
27 Correct 203 ms 138476 KB Output is correct
28 Correct 177 ms 137848 KB Output is correct
29 Correct 177 ms 137976 KB Output is correct
30 Correct 181 ms 137808 KB Output is correct
31 Correct 181 ms 138360 KB Output is correct
32 Correct 206 ms 137848 KB Output is correct
33 Correct 175 ms 137804 KB Output is correct
34 Correct 176 ms 137892 KB Output is correct
35 Correct 156 ms 134920 KB Output is correct
36 Correct 177 ms 135032 KB Output is correct
37 Correct 210 ms 137924 KB Output is correct
38 Correct 200 ms 137976 KB Output is correct
39 Correct 179 ms 137872 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 134972 KB Output is correct
2 Correct 155 ms 135020 KB Output is correct
3 Correct 138 ms 135020 KB Output is correct
4 Correct 140 ms 134980 KB Output is correct
5 Correct 225 ms 136952 KB Output is correct
6 Correct 193 ms 136988 KB Output is correct
7 Correct 224 ms 137044 KB Output is correct
8 Correct 217 ms 137796 KB Output is correct
9 Correct 279 ms 137024 KB Output is correct
10 Correct 264 ms 136956 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 135032 KB Output is correct
2 Correct 140 ms 134972 KB Output is correct
3 Correct 164 ms 134928 KB Output is correct
4 Correct 140 ms 134992 KB Output is correct
5 Correct 135 ms 134952 KB Output is correct
6 Correct 138 ms 135032 KB Output is correct
7 Correct 137 ms 134936 KB Output is correct
8 Correct 145 ms 135004 KB Output is correct
9 Correct 136 ms 134924 KB Output is correct
10 Correct 138 ms 134972 KB Output is correct
11 Correct 136 ms 135020 KB Output is correct
12 Correct 136 ms 135032 KB Output is correct
13 Correct 141 ms 135032 KB Output is correct
14 Correct 137 ms 135004 KB Output is correct
15 Correct 138 ms 134988 KB Output is correct
16 Correct 138 ms 134876 KB Output is correct
17 Correct 136 ms 135032 KB Output is correct
18 Correct 169 ms 135004 KB Output is correct
19 Correct 149 ms 135040 KB Output is correct
20 Correct 142 ms 135072 KB Output is correct
21 Correct 165 ms 134988 KB Output is correct
22 Correct 168 ms 135064 KB Output is correct
23 Correct 171 ms 135032 KB Output is correct
24 Correct 135 ms 135032 KB Output is correct
25 Correct 142 ms 135004 KB Output is correct
26 Correct 140 ms 135088 KB Output is correct
27 Correct 137 ms 135032 KB Output is correct
28 Correct 139 ms 135032 KB Output is correct
29 Correct 137 ms 134916 KB Output is correct
30 Correct 157 ms 134964 KB Output is correct
31 Correct 138 ms 134960 KB Output is correct
32 Correct 136 ms 135032 KB Output is correct
33 Correct 136 ms 135004 KB Output is correct
34 Correct 138 ms 135016 KB Output is correct
35 Correct 138 ms 135032 KB Output is correct
36 Correct 138 ms 134924 KB Output is correct
37 Correct 154 ms 134984 KB Output is correct
38 Correct 138 ms 134952 KB Output is correct
39 Correct 140 ms 134952 KB Output is correct
40 Correct 138 ms 134984 KB Output is correct
41 Correct 139 ms 135012 KB Output is correct
42 Correct 137 ms 134896 KB Output is correct
43 Correct 129 ms 134940 KB Output is correct
44 Correct 137 ms 134984 KB Output is correct
45 Correct 138 ms 135032 KB Output is correct
46 Correct 135 ms 135032 KB Output is correct
47 Correct 138 ms 135004 KB Output is correct
48 Correct 147 ms 135040 KB Output is correct
49 Correct 137 ms 134920 KB Output is correct
50 Correct 148 ms 134980 KB Output is correct
51 Correct 144 ms 135032 KB Output is correct
52 Correct 139 ms 134984 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 135032 KB Output is correct
2 Correct 140 ms 134972 KB Output is correct
3 Correct 164 ms 134928 KB Output is correct
4 Correct 140 ms 134992 KB Output is correct
5 Correct 135 ms 134952 KB Output is correct
6 Correct 138 ms 135032 KB Output is correct
7 Correct 137 ms 134936 KB Output is correct
8 Correct 145 ms 135004 KB Output is correct
9 Correct 136 ms 134924 KB Output is correct
10 Correct 138 ms 134972 KB Output is correct
11 Correct 136 ms 135020 KB Output is correct
12 Correct 136 ms 135032 KB Output is correct
13 Correct 141 ms 135032 KB Output is correct
14 Correct 137 ms 135004 KB Output is correct
15 Correct 138 ms 134988 KB Output is correct
16 Correct 138 ms 134876 KB Output is correct
17 Correct 136 ms 135032 KB Output is correct
18 Correct 169 ms 135004 KB Output is correct
19 Correct 149 ms 135040 KB Output is correct
20 Correct 142 ms 135072 KB Output is correct
21 Correct 165 ms 134988 KB Output is correct
22 Correct 168 ms 135064 KB Output is correct
23 Correct 171 ms 135032 KB Output is correct
24 Correct 135 ms 135032 KB Output is correct
25 Correct 142 ms 135004 KB Output is correct
26 Correct 140 ms 135088 KB Output is correct
27 Correct 137 ms 135032 KB Output is correct
28 Correct 139 ms 135032 KB Output is correct
29 Correct 137 ms 134916 KB Output is correct
30 Correct 157 ms 134964 KB Output is correct
31 Correct 138 ms 134960 KB Output is correct
32 Correct 136 ms 135032 KB Output is correct
33 Correct 136 ms 135004 KB Output is correct
34 Correct 138 ms 135016 KB Output is correct
35 Correct 138 ms 135032 KB Output is correct
36 Correct 138 ms 134924 KB Output is correct
37 Correct 138 ms 135032 KB Output is correct
38 Correct 136 ms 135004 KB Output is correct
39 Correct 136 ms 135032 KB Output is correct
40 Correct 137 ms 135032 KB Output is correct
41 Correct 138 ms 135032 KB Output is correct
42 Correct 136 ms 135008 KB Output is correct
43 Correct 137 ms 135004 KB Output is correct
44 Correct 138 ms 134904 KB Output is correct
45 Correct 151 ms 135032 KB Output is correct
46 Correct 138 ms 134976 KB Output is correct
47 Correct 138 ms 135032 KB Output is correct
48 Correct 138 ms 135004 KB Output is correct
49 Correct 139 ms 135020 KB Output is correct
50 Correct 138 ms 135032 KB Output is correct
51 Correct 168 ms 134940 KB Output is correct
52 Correct 148 ms 135032 KB Output is correct
53 Correct 144 ms 134992 KB Output is correct
54 Correct 146 ms 135288 KB Output is correct
55 Correct 147 ms 135372 KB Output is correct
56 Correct 181 ms 138360 KB Output is correct
57 Correct 173 ms 137484 KB Output is correct
58 Correct 179 ms 138360 KB Output is correct
59 Correct 173 ms 137896 KB Output is correct
60 Correct 195 ms 138344 KB Output is correct
61 Correct 203 ms 138476 KB Output is correct
62 Correct 177 ms 137848 KB Output is correct
63 Correct 177 ms 137976 KB Output is correct
64 Correct 181 ms 137808 KB Output is correct
65 Correct 181 ms 138360 KB Output is correct
66 Correct 206 ms 137848 KB Output is correct
67 Correct 175 ms 137804 KB Output is correct
68 Correct 176 ms 137892 KB Output is correct
69 Correct 156 ms 134920 KB Output is correct
70 Correct 177 ms 135032 KB Output is correct
71 Correct 210 ms 137924 KB Output is correct
72 Correct 200 ms 137976 KB Output is correct
73 Correct 179 ms 137872 KB Output is correct
74 Correct 163 ms 134972 KB Output is correct
75 Correct 155 ms 135020 KB Output is correct
76 Correct 138 ms 135020 KB Output is correct
77 Correct 140 ms 134980 KB Output is correct
78 Correct 225 ms 136952 KB Output is correct
79 Correct 193 ms 136988 KB Output is correct
80 Correct 224 ms 137044 KB Output is correct
81 Correct 217 ms 137796 KB Output is correct
82 Correct 279 ms 137024 KB Output is correct
83 Correct 264 ms 136956 KB Output is correct
84 Correct 154 ms 134984 KB Output is correct
85 Correct 138 ms 134952 KB Output is correct
86 Correct 140 ms 134952 KB Output is correct
87 Correct 138 ms 134984 KB Output is correct
88 Correct 139 ms 135012 KB Output is correct
89 Correct 137 ms 134896 KB Output is correct
90 Correct 129 ms 134940 KB Output is correct
91 Correct 137 ms 134984 KB Output is correct
92 Correct 138 ms 135032 KB Output is correct
93 Correct 135 ms 135032 KB Output is correct
94 Correct 138 ms 135004 KB Output is correct
95 Correct 147 ms 135040 KB Output is correct
96 Correct 137 ms 134920 KB Output is correct
97 Correct 148 ms 134980 KB Output is correct
98 Correct 144 ms 135032 KB Output is correct
99 Correct 139 ms 134984 KB Output is correct
100 Correct 146 ms 135004 KB Output is correct
101 Correct 143 ms 135164 KB Output is correct
102 Correct 142 ms 135160 KB Output is correct
103 Correct 230 ms 137464 KB Output is correct
104 Correct 226 ms 136668 KB Output is correct
105 Correct 414 ms 137572 KB Output is correct
106 Correct 247 ms 137080 KB Output is correct
107 Correct 206 ms 137648 KB Output is correct
108 Correct 204 ms 137464 KB Output is correct
109 Correct 233 ms 138000 KB Output is correct
110 Correct 212 ms 137924 KB Output is correct
111 Correct 224 ms 137068 KB Output is correct
112 Correct 230 ms 137592 KB Output is correct
113 Correct 203 ms 137000 KB Output is correct
114 Correct 228 ms 137180 KB Output is correct
115 Correct 226 ms 137100 KB Output is correct