oj.uz

Submission #151507

# Submission time Handle Problem Language Result Execution time Memory
151507 2019-09-03T12:39:49 Z outsider Arranging Shoes (IOI19_shoes) C++14
100 / 100
 828 ms 148876 KB 
#include <bits/stdc++.h>
#include "shoes.h"
#define ll int
#define x first
#define y second
using namespace std;
ll n;
vector<ll>a;
vector<ll>fn;
void update(ll x, ll y){
             ll f = x;
            while(f <= n){
               fn[f]+=y;
               f =f|(f+1);
            }
}

ll sum(ll x){
    ll num = 0;
            ll f = x;
        while(f >= 0){
            num += fn[f];
            f=(f&(f+1))-1;
        }

    return num;

}

long long count_swaps(vector<int> s)
{
n=s.size();
a.resize(n+1,1);
fn.resize(n+1);
for (int i=0;i<=n;i++)
    update(i,1);
map<ll,deque<ll> >mp;
for (int i=0;i<n;i++)
    mp[s[i]].push_back(i);
long long ans=0;
 for (ll i=0;i<n;i++)
 {
    if (a[i]==0)
        continue;
  ll p=mp[-s[i]].front();
  mp[-s[i]].pop_front();
  mp[s[i]].pop_front();
  update(p,-1);
  update(i,-1);
  a[i]=a[p]=0;
  ans+=sum(p)-sum(i);
 if (s[i]>0)ans++;
 }
return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 400 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 2 ms 256 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 252 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 6 ms 888 KB Output is correct
21 Correct 6 ms 888 KB Output is correct
22 Correct 45 ms 5624 KB Output is correct
23 Correct 38 ms 5624 KB Output is correct
24 Correct 46 ms 5496 KB Output is correct
25 Correct 40 ms 5368 KB Output is correct
26 Correct 46 ms 5624 KB Output is correct
27 Correct 37 ms 5368 KB Output is correct
28 Correct 41 ms 5624 KB Output is correct
29 Correct 41 ms 5496 KB Output is correct
30 Correct 41 ms 5608 KB Output is correct
31 Correct 45 ms 5496 KB Output is correct
32 Correct 40 ms 5496 KB Output is correct
33 Correct 39 ms 5368 KB Output is correct
34 Correct 41 ms 5496 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 2 ms 252 KB Output is correct
37 Correct 43 ms 5524 KB Output is correct
38 Correct 41 ms 5624 KB Output is correct
39 Correct 41 ms 5496 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 685 ms 148732 KB Output is correct
6 Correct 189 ms 17400 KB Output is correct
7 Correct 696 ms 148728 KB Output is correct
8 Correct 50 ms 5620 KB Output is correct
9 Correct 828 ms 148804 KB Output is correct
10 Correct 476 ms 76848 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 400 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 2 ms 256 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 3 ms 376 KB Output is correct
40 Correct 3 ms 632 KB Output is correct
41 Correct 5 ms 1784 KB Output is correct
42 Correct 5 ms 1756 KB Output is correct
43 Correct 4 ms 1656 KB Output is correct
44 Correct 4 ms 1528 KB Output is correct
45 Correct 4 ms 1272 KB Output is correct
46 Correct 4 ms 1144 KB Output is correct
47 Correct 4 ms 888 KB Output is correct
48 Correct 4 ms 888 KB Output is correct
49 Correct 3 ms 632 KB Output is correct
50 Correct 2 ms 380 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 5 ms 1784 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 400 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 2 ms 256 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 252 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 2 ms 252 KB Output is correct
42 Correct 2 ms 256 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 256 KB Output is correct
46 Correct 2 ms 256 KB Output is correct
47 Correct 2 ms 256 KB Output is correct
48 Correct 2 ms 380 KB Output is correct
49 Correct 2 ms 256 KB Output is correct
50 Correct 2 ms 376 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 2 ms 376 KB Output is correct
54 Correct 6 ms 888 KB Output is correct
55 Correct 6 ms 888 KB Output is correct
56 Correct 45 ms 5624 KB Output is correct
57 Correct 38 ms 5624 KB Output is correct
58 Correct 46 ms 5496 KB Output is correct
59 Correct 40 ms 5368 KB Output is correct
60 Correct 46 ms 5624 KB Output is correct
61 Correct 37 ms 5368 KB Output is correct
62 Correct 41 ms 5624 KB Output is correct
63 Correct 41 ms 5496 KB Output is correct
64 Correct 41 ms 5608 KB Output is correct
65 Correct 45 ms 5496 KB Output is correct
66 Correct 40 ms 5496 KB Output is correct
67 Correct 39 ms 5368 KB Output is correct
68 Correct 41 ms 5496 KB Output is correct
69 Correct 2 ms 256 KB Output is correct
70 Correct 2 ms 252 KB Output is correct
71 Correct 43 ms 5524 KB Output is correct
72 Correct 41 ms 5624 KB Output is correct
73 Correct 41 ms 5496 KB Output is correct
74 Correct 2 ms 256 KB Output is correct
75 Correct 2 ms 256 KB Output is correct
76 Correct 2 ms 256 KB Output is correct
77 Correct 2 ms 256 KB Output is correct
78 Correct 685 ms 148732 KB Output is correct
79 Correct 189 ms 17400 KB Output is correct
80 Correct 696 ms 148728 KB Output is correct
81 Correct 50 ms 5620 KB Output is correct
82 Correct 828 ms 148804 KB Output is correct
83 Correct 476 ms 76848 KB Output is correct
84 Correct 2 ms 376 KB Output is correct
85 Correct 2 ms 376 KB Output is correct
86 Correct 3 ms 376 KB Output is correct
87 Correct 3 ms 632 KB Output is correct
88 Correct 5 ms 1784 KB Output is correct
89 Correct 5 ms 1756 KB Output is correct
90 Correct 4 ms 1656 KB Output is correct
91 Correct 4 ms 1528 KB Output is correct
92 Correct 4 ms 1272 KB Output is correct
93 Correct 4 ms 1144 KB Output is correct
94 Correct 4 ms 888 KB Output is correct
95 Correct 4 ms 888 KB Output is correct
96 Correct 3 ms 632 KB Output is correct
97 Correct 2 ms 380 KB Output is correct
98 Correct 2 ms 376 KB Output is correct
99 Correct 5 ms 1784 KB Output is correct
100 Correct 5 ms 1784 KB Output is correct
101 Correct 45 ms 13816 KB Output is correct
102 Correct 18 ms 3648 KB Output is correct
103 Correct 789 ms 148788 KB Output is correct
104 Correct 746 ms 148840 KB Output is correct
105 Correct 570 ms 86548 KB Output is correct
106 Correct 702 ms 148876 KB Output is correct
107 Correct 216 ms 20728 KB Output is correct
108 Correct 293 ms 36892 KB Output is correct
109 Correct 44 ms 5624 KB Output is correct
110 Correct 41 ms 5624 KB Output is correct
111 Correct 650 ms 132780 KB Output is correct
112 Correct 653 ms 116648 KB Output is correct
113 Correct 221 ms 22648 KB Output is correct
114 Correct 681 ms 148852 KB Output is correct
115 Correct 670 ms 148708 KB Output is correct