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Submission #146237

# Submission time Handle Problem Language Result Execution time Memory
146237 2019-08-23T00:57:41 Z achibasadzishvili Arranging Shoes (IOI19_shoes) C++14
100 / 100
 341 ms 33016 KB 
#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
ordered_set ord;
set<int>st[400005];
int n,a[400005],fix[400005],ind,k,f;
vector<int>gg;
int d(int x){
    return ord.order_of_key(x);
}
ll count_swaps(vector<int>v){
    ll ans = 0;
    int n = (int)v.size();
    for(int i=1; i<=n; i++){
        a[i] = v[i - 1];
        st[a[i] + n].insert(i);
    }
    for(int i=1; i<=n; i++){
        if(fix[i])continue;
        if(a[i] > 0)ans++;
        st[a[i] + n].erase(st[a[i] + n].find(i));
        ind = (*st[-a[i] + n].begin());
        fix[ind] = 1;
        st[-a[i] + n].erase(st[-a[i] + n].begin());
        k = (int)ord.size() - d(i);
        f = (int)ord.size() - d(ind);
        ans += (ind + f) - (i + k) - 1;
        ord.insert(ind);
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19064 KB Output is correct
2 Correct 18 ms 19192 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19064 KB Output is correct
2 Correct 18 ms 19192 KB Output is correct
3 Correct 19 ms 19064 KB Output is correct
4 Correct 19 ms 19164 KB Output is correct
5 Correct 19 ms 19064 KB Output is correct
6 Correct 19 ms 19064 KB Output is correct
7 Correct 19 ms 19064 KB Output is correct
8 Correct 19 ms 19192 KB Output is correct
9 Correct 19 ms 19192 KB Output is correct
10 Correct 19 ms 19064 KB Output is correct
11 Correct 19 ms 19064 KB Output is correct
12 Correct 19 ms 19192 KB Output is correct
13 Correct 18 ms 19064 KB Output is correct
14 Correct 19 ms 19196 KB Output is correct
15 Correct 19 ms 19164 KB Output is correct
16 Correct 19 ms 19064 KB Output is correct
17 Correct 19 ms 19192 KB Output is correct
18 Correct 19 ms 19064 KB Output is correct
19 Correct 19 ms 19036 KB Output is correct
20 Correct 19 ms 19064 KB Output is correct
21 Correct 19 ms 19064 KB Output is correct
22 Correct 19 ms 19064 KB Output is correct
23 Correct 19 ms 19164 KB Output is correct
24 Correct 18 ms 19064 KB Output is correct
25 Correct 20 ms 19064 KB Output is correct
26 Correct 21 ms 19192 KB Output is correct
27 Correct 19 ms 19068 KB Output is correct
28 Correct 19 ms 19064 KB Output is correct
29 Correct 18 ms 19064 KB Output is correct
30 Correct 22 ms 19084 KB Output is correct
31 Correct 19 ms 19064 KB Output is correct
32 Correct 19 ms 19192 KB Output is correct
33 Correct 18 ms 19068 KB Output is correct
34 Correct 19 ms 19164 KB Output is correct
35 Correct 19 ms 19064 KB Output is correct
36 Correct 19 ms 19064 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19064 KB Output is correct
2 Correct 18 ms 19192 KB Output is correct
3 Correct 44 ms 19052 KB Output is correct
4 Correct 18 ms 19064 KB Output is correct
5 Correct 19 ms 19036 KB Output is correct
6 Correct 19 ms 19064 KB Output is correct
7 Correct 19 ms 19064 KB Output is correct
8 Correct 19 ms 19192 KB Output is correct
9 Correct 20 ms 19192 KB Output is correct
10 Correct 19 ms 19192 KB Output is correct
11 Correct 19 ms 19064 KB Output is correct
12 Correct 19 ms 18936 KB Output is correct
13 Correct 19 ms 19064 KB Output is correct
14 Correct 18 ms 19064 KB Output is correct
15 Correct 19 ms 19040 KB Output is correct
16 Correct 19 ms 19192 KB Output is correct
17 Correct 19 ms 19192 KB Output is correct
18 Correct 20 ms 19064 KB Output is correct
19 Correct 19 ms 19192 KB Output is correct
20 Correct 29 ms 20344 KB Output is correct
21 Correct 30 ms 20344 KB Output is correct
22 Correct 158 ms 31656 KB Output is correct
23 Correct 220 ms 32892 KB Output is correct
24 Correct 168 ms 32888 KB Output is correct
25 Correct 194 ms 32336 KB Output is correct
26 Correct 178 ms 33004 KB Output is correct
27 Correct 341 ms 32740 KB Output is correct
28 Correct 197 ms 32504 KB Output is correct
29 Correct 195 ms 32560 KB Output is correct
30 Correct 200 ms 32604 KB Output is correct
31 Correct 153 ms 32892 KB Output is correct
32 Correct 198 ms 32632 KB Output is correct
33 Correct 199 ms 32376 KB Output is correct
34 Correct 198 ms 32508 KB Output is correct
35 Correct 19 ms 19080 KB Output is correct
36 Correct 20 ms 19192 KB Output is correct
37 Correct 198 ms 32604 KB Output is correct
38 Correct 184 ms 32528 KB Output is correct
39 Correct 193 ms 32476 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 19064 KB Output is correct
2 Correct 18 ms 19064 KB Output is correct
3 Correct 19 ms 19064 KB Output is correct
4 Correct 18 ms 19064 KB Output is correct
5 Correct 180 ms 31196 KB Output is correct
6 Correct 226 ms 32504 KB Output is correct
7 Correct 175 ms 32504 KB Output is correct
8 Correct 168 ms 32632 KB Output is correct
9 Correct 188 ms 32508 KB Output is correct
10 Correct 205 ms 32520 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19064 KB Output is correct
2 Correct 18 ms 19192 KB Output is correct
3 Correct 19 ms 19064 KB Output is correct
4 Correct 19 ms 19164 KB Output is correct
5 Correct 19 ms 19064 KB Output is correct
6 Correct 19 ms 19064 KB Output is correct
7 Correct 19 ms 19064 KB Output is correct
8 Correct 19 ms 19192 KB Output is correct
9 Correct 19 ms 19192 KB Output is correct
10 Correct 19 ms 19064 KB Output is correct
11 Correct 19 ms 19064 KB Output is correct
12 Correct 19 ms 19192 KB Output is correct
13 Correct 18 ms 19064 KB Output is correct
14 Correct 19 ms 19196 KB Output is correct
15 Correct 19 ms 19164 KB Output is correct
16 Correct 19 ms 19064 KB Output is correct
17 Correct 19 ms 19192 KB Output is correct
18 Correct 19 ms 19064 KB Output is correct
19 Correct 19 ms 19036 KB Output is correct
20 Correct 19 ms 19064 KB Output is correct
21 Correct 19 ms 19064 KB Output is correct
22 Correct 19 ms 19064 KB Output is correct
23 Correct 19 ms 19164 KB Output is correct
24 Correct 18 ms 19064 KB Output is correct
25 Correct 20 ms 19064 KB Output is correct
26 Correct 21 ms 19192 KB Output is correct
27 Correct 19 ms 19068 KB Output is correct
28 Correct 19 ms 19064 KB Output is correct
29 Correct 18 ms 19064 KB Output is correct
30 Correct 22 ms 19084 KB Output is correct
31 Correct 19 ms 19064 KB Output is correct
32 Correct 19 ms 19192 KB Output is correct
33 Correct 18 ms 19068 KB Output is correct
34 Correct 19 ms 19164 KB Output is correct
35 Correct 19 ms 19064 KB Output is correct
36 Correct 19 ms 19064 KB Output is correct
37 Correct 19 ms 19052 KB Output is correct
38 Correct 18 ms 19064 KB Output is correct
39 Correct 19 ms 19104 KB Output is correct
40 Correct 19 ms 19192 KB Output is correct
41 Correct 20 ms 19192 KB Output is correct
42 Correct 20 ms 19360 KB Output is correct
43 Correct 21 ms 19152 KB Output is correct
44 Correct 20 ms 19164 KB Output is correct
45 Correct 20 ms 19192 KB Output is correct
46 Correct 20 ms 19192 KB Output is correct
47 Correct 20 ms 19192 KB Output is correct
48 Correct 20 ms 19192 KB Output is correct
49 Correct 20 ms 19192 KB Output is correct
50 Correct 20 ms 19192 KB Output is correct
51 Correct 19 ms 19192 KB Output is correct
52 Correct 19 ms 19192 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19064 KB Output is correct
2 Correct 18 ms 19192 KB Output is correct
3 Correct 19 ms 19064 KB Output is correct
4 Correct 19 ms 19164 KB Output is correct
5 Correct 19 ms 19064 KB Output is correct
6 Correct 19 ms 19064 KB Output is correct
7 Correct 19 ms 19064 KB Output is correct
8 Correct 19 ms 19192 KB Output is correct
9 Correct 19 ms 19192 KB Output is correct
10 Correct 19 ms 19064 KB Output is correct
11 Correct 19 ms 19064 KB Output is correct
12 Correct 19 ms 19192 KB Output is correct
13 Correct 18 ms 19064 KB Output is correct
14 Correct 19 ms 19196 KB Output is correct
15 Correct 19 ms 19164 KB Output is correct
16 Correct 19 ms 19064 KB Output is correct
17 Correct 19 ms 19192 KB Output is correct
18 Correct 19 ms 19064 KB Output is correct
19 Correct 19 ms 19036 KB Output is correct
20 Correct 19 ms 19064 KB Output is correct
21 Correct 19 ms 19064 KB Output is correct
22 Correct 19 ms 19064 KB Output is correct
23 Correct 19 ms 19164 KB Output is correct
24 Correct 18 ms 19064 KB Output is correct
25 Correct 20 ms 19064 KB Output is correct
26 Correct 21 ms 19192 KB Output is correct
27 Correct 19 ms 19068 KB Output is correct
28 Correct 19 ms 19064 KB Output is correct
29 Correct 18 ms 19064 KB Output is correct
30 Correct 22 ms 19084 KB Output is correct
31 Correct 19 ms 19064 KB Output is correct
32 Correct 19 ms 19192 KB Output is correct
33 Correct 18 ms 19068 KB Output is correct
34 Correct 19 ms 19164 KB Output is correct
35 Correct 19 ms 19064 KB Output is correct
36 Correct 19 ms 19064 KB Output is correct
37 Correct 44 ms 19052 KB Output is correct
38 Correct 18 ms 19064 KB Output is correct
39 Correct 19 ms 19036 KB Output is correct
40 Correct 19 ms 19064 KB Output is correct
41 Correct 19 ms 19064 KB Output is correct
42 Correct 19 ms 19192 KB Output is correct
43 Correct 20 ms 19192 KB Output is correct
44 Correct 19 ms 19192 KB Output is correct
45 Correct 19 ms 19064 KB Output is correct
46 Correct 19 ms 18936 KB Output is correct
47 Correct 19 ms 19064 KB Output is correct
48 Correct 18 ms 19064 KB Output is correct
49 Correct 19 ms 19040 KB Output is correct
50 Correct 19 ms 19192 KB Output is correct
51 Correct 19 ms 19192 KB Output is correct
52 Correct 20 ms 19064 KB Output is correct
53 Correct 19 ms 19192 KB Output is correct
54 Correct 29 ms 20344 KB Output is correct
55 Correct 30 ms 20344 KB Output is correct
56 Correct 158 ms 31656 KB Output is correct
57 Correct 220 ms 32892 KB Output is correct
58 Correct 168 ms 32888 KB Output is correct
59 Correct 194 ms 32336 KB Output is correct
60 Correct 178 ms 33004 KB Output is correct
61 Correct 341 ms 32740 KB Output is correct
62 Correct 197 ms 32504 KB Output is correct
63 Correct 195 ms 32560 KB Output is correct
64 Correct 200 ms 32604 KB Output is correct
65 Correct 153 ms 32892 KB Output is correct
66 Correct 198 ms 32632 KB Output is correct
67 Correct 199 ms 32376 KB Output is correct
68 Correct 198 ms 32508 KB Output is correct
69 Correct 19 ms 19080 KB Output is correct
70 Correct 20 ms 19192 KB Output is correct
71 Correct 198 ms 32604 KB Output is correct
72 Correct 184 ms 32528 KB Output is correct
73 Correct 193 ms 32476 KB Output is correct
74 Correct 18 ms 19064 KB Output is correct
75 Correct 18 ms 19064 KB Output is correct
76 Correct 19 ms 19064 KB Output is correct
77 Correct 18 ms 19064 KB Output is correct
78 Correct 180 ms 31196 KB Output is correct
79 Correct 226 ms 32504 KB Output is correct
80 Correct 175 ms 32504 KB Output is correct
81 Correct 168 ms 32632 KB Output is correct
82 Correct 188 ms 32508 KB Output is correct
83 Correct 205 ms 32520 KB Output is correct
84 Correct 19 ms 19052 KB Output is correct
85 Correct 18 ms 19064 KB Output is correct
86 Correct 19 ms 19104 KB Output is correct
87 Correct 19 ms 19192 KB Output is correct
88 Correct 20 ms 19192 KB Output is correct
89 Correct 20 ms 19360 KB Output is correct
90 Correct 21 ms 19152 KB Output is correct
91 Correct 20 ms 19164 KB Output is correct
92 Correct 20 ms 19192 KB Output is correct
93 Correct 20 ms 19192 KB Output is correct
94 Correct 20 ms 19192 KB Output is correct
95 Correct 20 ms 19192 KB Output is correct
96 Correct 20 ms 19192 KB Output is correct
97 Correct 20 ms 19192 KB Output is correct
98 Correct 19 ms 19192 KB Output is correct
99 Correct 19 ms 19192 KB Output is correct
100 Correct 19 ms 19292 KB Output is correct
101 Correct 30 ms 20472 KB Output is correct
102 Correct 32 ms 20476 KB Output is correct
103 Correct 187 ms 32960 KB Output is correct
104 Correct 297 ms 32968 KB Output is correct
105 Correct 189 ms 33016 KB Output is correct
106 Correct 186 ms 32584 KB Output is correct
107 Correct 207 ms 32888 KB Output is correct
108 Correct 244 ms 32880 KB Output is correct
109 Correct 138 ms 32488 KB Output is correct
110 Correct 196 ms 32504 KB Output is correct
111 Correct 189 ms 32592 KB Output is correct
112 Correct 186 ms 32888 KB Output is correct
113 Correct 199 ms 32468 KB Output is correct
114 Correct 188 ms 32576 KB Output is correct
115 Correct 194 ms 32604 KB Output is correct