oj.uz

답안 #168356

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
168356 2019-12-12T16:03:40 Z Andrei_Cotor Arranging Shoes (IOI19_shoes) C++14
100 / 100
 108 ms 21240 KB 
#include "shoes.h"
//#include<bits/stdc++.h>

using namespace std;

vector<int> St[200005],Dr[200005];
int IndSt[200005],IndDr[200005];
int Viz[200005];
int F[200005];

int query(int poz)
{
    int rez=poz;
    while(poz>0)
    {
        rez+=F[poz];
        poz=poz-(poz&(poz^(poz-1)));
    }
    return rez;
}

void update(int poz, int val)
{
    while(poz<=200000)
    {
        F[poz]+=val;
        poz=poz+(poz&(poz^(poz-1)));
    }
}

long long count_swaps(vector<int> V)
{
    int n=V.size();
    for(int i=0; i<n; i++)
    {
        if(V[i]<0)
            St[-V[i]].push_back(i);
        else
            Dr[V[i]].push_back(i);
    }

    long long rez=0;
    for(int i=0; i<n; i++)
    {
        if(Viz[i])
            continue;
        Viz[i]=1;
        if(V[i]<0)
        {
            IndSt[-V[i]]++;

            int other=Dr[-V[i]][IndDr[-V[i]]];
            Viz[other]=1;
            IndDr[-V[i]]++;

            rez+=1LL*(query(other+1)-query(i+1)-1);
            update(other+1,-1);
            update(i+1+1,1);
        }
        else
        {
            IndDr[V[i]]++;

            int other=St[V[i]][IndSt[V[i]]];
            Viz[other]=1;
            IndSt[V[i]]++;

            rez+=1LL*(query(other+1)-query(i+1));
            update(other+1,-1);
            update(i+1+1,1);
        }
    }
    return rez;
}

/*
int main()
{
    int n;
    cin>>n;
    vector<int> A;
    for(int i=1; i<=n; i++)
    {
        int x;
        cin>>x;
        A.push_back(x);
    }
    cout<<count_swaps(A)<<"\n";
    return 0;
}*/

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 9720 KB Output is correct
2 Correct 10 ms 9720 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 9720 KB Output is correct
2 Correct 10 ms 9720 KB Output is correct
3 Correct 10 ms 9720 KB Output is correct
4 Correct 10 ms 9724 KB Output is correct
5 Correct 10 ms 9720 KB Output is correct
6 Correct 10 ms 9720 KB Output is correct
7 Correct 10 ms 9720 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 10 ms 9720 KB Output is correct
11 Correct 10 ms 9720 KB Output is correct
12 Correct 10 ms 9720 KB Output is correct
13 Correct 10 ms 9720 KB Output is correct
14 Correct 10 ms 9724 KB Output is correct
15 Correct 10 ms 9720 KB Output is correct
16 Correct 10 ms 9720 KB Output is correct
17 Correct 9 ms 9720 KB Output is correct
18 Correct 10 ms 9720 KB Output is correct
19 Correct 10 ms 9720 KB Output is correct
20 Correct 10 ms 9720 KB Output is correct
21 Correct 10 ms 9720 KB Output is correct
22 Correct 10 ms 9720 KB Output is correct
23 Correct 10 ms 9720 KB Output is correct
24 Correct 10 ms 9720 KB Output is correct
25 Correct 10 ms 9720 KB Output is correct
26 Correct 10 ms 9720 KB Output is correct
27 Correct 10 ms 9720 KB Output is correct
28 Correct 10 ms 9720 KB Output is correct
29 Correct 10 ms 9720 KB Output is correct
30 Correct 10 ms 9720 KB Output is correct
31 Correct 10 ms 9720 KB Output is correct
32 Correct 10 ms 9720 KB Output is correct
33 Correct 10 ms 9692 KB Output is correct
34 Correct 10 ms 9692 KB Output is correct
35 Correct 10 ms 9724 KB Output is correct
36 Correct 10 ms 9720 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 9720 KB Output is correct
2 Correct 10 ms 9720 KB Output is correct
3 Correct 10 ms 9720 KB Output is correct
4 Correct 10 ms 9720 KB Output is correct
5 Correct 10 ms 9720 KB Output is correct
6 Correct 10 ms 9720 KB Output is correct
7 Correct 9 ms 9720 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 10 ms 9720 KB Output is correct
11 Correct 10 ms 9720 KB Output is correct
12 Correct 10 ms 9720 KB Output is correct
13 Correct 10 ms 9692 KB Output is correct
14 Correct 10 ms 9720 KB Output is correct
15 Correct 10 ms 9848 KB Output is correct
16 Correct 10 ms 9720 KB Output is correct
17 Correct 10 ms 9720 KB Output is correct
18 Correct 11 ms 9848 KB Output is correct
19 Correct 10 ms 9720 KB Output is correct
20 Correct 14 ms 10232 KB Output is correct
21 Correct 14 ms 10232 KB Output is correct
22 Correct 50 ms 13724 KB Output is correct
23 Correct 46 ms 14828 KB Output is correct
24 Correct 51 ms 15212 KB Output is correct
25 Correct 46 ms 14832 KB Output is correct
26 Correct 50 ms 15212 KB Output is correct
27 Correct 44 ms 14956 KB Output is correct
28 Correct 47 ms 15088 KB Output is correct
29 Correct 48 ms 15084 KB Output is correct
30 Correct 48 ms 15092 KB Output is correct
31 Correct 51 ms 15108 KB Output is correct
32 Correct 48 ms 15088 KB Output is correct
33 Correct 46 ms 14864 KB Output is correct
34 Correct 48 ms 15088 KB Output is correct
35 Correct 10 ms 9720 KB Output is correct
36 Correct 10 ms 9692 KB Output is correct
37 Correct 48 ms 15084 KB Output is correct
38 Correct 48 ms 15012 KB Output is correct
39 Correct 48 ms 15092 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 9724 KB Output is correct
2 Correct 10 ms 9720 KB Output is correct
3 Correct 10 ms 9788 KB Output is correct
4 Correct 10 ms 9720 KB Output is correct
5 Correct 93 ms 19880 KB Output is correct
6 Correct 69 ms 16340 KB Output is correct
7 Correct 87 ms 21240 KB Output is correct
8 Correct 52 ms 15080 KB Output is correct
9 Correct 86 ms 21112 KB Output is correct
10 Correct 84 ms 18120 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 9720 KB Output is correct
2 Correct 10 ms 9720 KB Output is correct
3 Correct 10 ms 9720 KB Output is correct
4 Correct 10 ms 9724 KB Output is correct
5 Correct 10 ms 9720 KB Output is correct
6 Correct 10 ms 9720 KB Output is correct
7 Correct 10 ms 9720 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 10 ms 9720 KB Output is correct
11 Correct 10 ms 9720 KB Output is correct
12 Correct 10 ms 9720 KB Output is correct
13 Correct 10 ms 9720 KB Output is correct
14 Correct 10 ms 9724 KB Output is correct
15 Correct 10 ms 9720 KB Output is correct
16 Correct 10 ms 9720 KB Output is correct
17 Correct 9 ms 9720 KB Output is correct
18 Correct 10 ms 9720 KB Output is correct
19 Correct 10 ms 9720 KB Output is correct
20 Correct 10 ms 9720 KB Output is correct
21 Correct 10 ms 9720 KB Output is correct
22 Correct 10 ms 9720 KB Output is correct
23 Correct 10 ms 9720 KB Output is correct
24 Correct 10 ms 9720 KB Output is correct
25 Correct 10 ms 9720 KB Output is correct
26 Correct 10 ms 9720 KB Output is correct
27 Correct 10 ms 9720 KB Output is correct
28 Correct 10 ms 9720 KB Output is correct
29 Correct 10 ms 9720 KB Output is correct
30 Correct 10 ms 9720 KB Output is correct
31 Correct 10 ms 9720 KB Output is correct
32 Correct 10 ms 9720 KB Output is correct
33 Correct 10 ms 9692 KB Output is correct
34 Correct 10 ms 9692 KB Output is correct
35 Correct 10 ms 9724 KB Output is correct
36 Correct 10 ms 9720 KB Output is correct
37 Correct 10 ms 9720 KB Output is correct
38 Correct 10 ms 9720 KB Output is correct
39 Correct 10 ms 9720 KB Output is correct
40 Correct 10 ms 9720 KB Output is correct
41 Correct 11 ms 9852 KB Output is correct
42 Correct 11 ms 9848 KB Output is correct
43 Correct 11 ms 9848 KB Output is correct
44 Correct 11 ms 9848 KB Output is correct
45 Correct 11 ms 9848 KB Output is correct
46 Correct 11 ms 9848 KB Output is correct
47 Correct 13 ms 9848 KB Output is correct
48 Correct 10 ms 9820 KB Output is correct
49 Correct 10 ms 9848 KB Output is correct
50 Correct 10 ms 9848 KB Output is correct
51 Correct 10 ms 9720 KB Output is correct
52 Correct 10 ms 9976 KB Output is correct

Subtask #6
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 9720 KB Output is correct
2 Correct 10 ms 9720 KB Output is correct
3 Correct 10 ms 9720 KB Output is correct
4 Correct 10 ms 9724 KB Output is correct
5 Correct 10 ms 9720 KB Output is correct
6 Correct 10 ms 9720 KB Output is correct
7 Correct 10 ms 9720 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 10 ms 9720 KB Output is correct
11 Correct 10 ms 9720 KB Output is correct
12 Correct 10 ms 9720 KB Output is correct
13 Correct 10 ms 9720 KB Output is correct
14 Correct 10 ms 9724 KB Output is correct
15 Correct 10 ms 9720 KB Output is correct
16 Correct 10 ms 9720 KB Output is correct
17 Correct 9 ms 9720 KB Output is correct
18 Correct 10 ms 9720 KB Output is correct
19 Correct 10 ms 9720 KB Output is correct
20 Correct 10 ms 9720 KB Output is correct
21 Correct 10 ms 9720 KB Output is correct
22 Correct 10 ms 9720 KB Output is correct
23 Correct 10 ms 9720 KB Output is correct
24 Correct 10 ms 9720 KB Output is correct
25 Correct 10 ms 9720 KB Output is correct
26 Correct 10 ms 9720 KB Output is correct
27 Correct 10 ms 9720 KB Output is correct
28 Correct 10 ms 9720 KB Output is correct
29 Correct 10 ms 9720 KB Output is correct
30 Correct 10 ms 9720 KB Output is correct
31 Correct 10 ms 9720 KB Output is correct
32 Correct 10 ms 9720 KB Output is correct
33 Correct 10 ms 9692 KB Output is correct
34 Correct 10 ms 9692 KB Output is correct
35 Correct 10 ms 9724 KB Output is correct
36 Correct 10 ms 9720 KB Output is correct
37 Correct 10 ms 9720 KB Output is correct
38 Correct 10 ms 9720 KB Output is correct
39 Correct 10 ms 9720 KB Output is correct
40 Correct 10 ms 9720 KB Output is correct
41 Correct 9 ms 9720 KB Output is correct
42 Correct 10 ms 9720 KB Output is correct
43 Correct 10 ms 9720 KB Output is correct
44 Correct 10 ms 9720 KB Output is correct
45 Correct 10 ms 9720 KB Output is correct
46 Correct 10 ms 9720 KB Output is correct
47 Correct 10 ms 9692 KB Output is correct
48 Correct 10 ms 9720 KB Output is correct
49 Correct 10 ms 9848 KB Output is correct
50 Correct 10 ms 9720 KB Output is correct
51 Correct 10 ms 9720 KB Output is correct
52 Correct 11 ms 9848 KB Output is correct
53 Correct 10 ms 9720 KB Output is correct
54 Correct 14 ms 10232 KB Output is correct
55 Correct 14 ms 10232 KB Output is correct
56 Correct 50 ms 13724 KB Output is correct
57 Correct 46 ms 14828 KB Output is correct
58 Correct 51 ms 15212 KB Output is correct
59 Correct 46 ms 14832 KB Output is correct
60 Correct 50 ms 15212 KB Output is correct
61 Correct 44 ms 14956 KB Output is correct
62 Correct 47 ms 15088 KB Output is correct
63 Correct 48 ms 15084 KB Output is correct
64 Correct 48 ms 15092 KB Output is correct
65 Correct 51 ms 15108 KB Output is correct
66 Correct 48 ms 15088 KB Output is correct
67 Correct 46 ms 14864 KB Output is correct
68 Correct 48 ms 15088 KB Output is correct
69 Correct 10 ms 9720 KB Output is correct
70 Correct 10 ms 9692 KB Output is correct
71 Correct 48 ms 15084 KB Output is correct
72 Correct 48 ms 15012 KB Output is correct
73 Correct 48 ms 15092 KB Output is correct
74 Correct 10 ms 9724 KB Output is correct
75 Correct 10 ms 9720 KB Output is correct
76 Correct 10 ms 9788 KB Output is correct
77 Correct 10 ms 9720 KB Output is correct
78 Correct 93 ms 19880 KB Output is correct
79 Correct 69 ms 16340 KB Output is correct
80 Correct 87 ms 21240 KB Output is correct
81 Correct 52 ms 15080 KB Output is correct
82 Correct 86 ms 21112 KB Output is correct
83 Correct 84 ms 18120 KB Output is correct
84 Correct 10 ms 9720 KB Output is correct
85 Correct 10 ms 9720 KB Output is correct
86 Correct 10 ms 9720 KB Output is correct
87 Correct 10 ms 9720 KB Output is correct
88 Correct 11 ms 9852 KB Output is correct
89 Correct 11 ms 9848 KB Output is correct
90 Correct 11 ms 9848 KB Output is correct
91 Correct 11 ms 9848 KB Output is correct
92 Correct 11 ms 9848 KB Output is correct
93 Correct 11 ms 9848 KB Output is correct
94 Correct 13 ms 9848 KB Output is correct
95 Correct 10 ms 9820 KB Output is correct
96 Correct 10 ms 9848 KB Output is correct
97 Correct 10 ms 9848 KB Output is correct
98 Correct 10 ms 9720 KB Output is correct
99 Correct 10 ms 9976 KB Output is correct
100 Correct 10 ms 9848 KB Output is correct
101 Correct 18 ms 10744 KB Output is correct
102 Correct 17 ms 10360 KB Output is correct
103 Correct 108 ms 21112 KB Output is correct
104 Correct 88 ms 21164 KB Output is correct
105 Correct 102 ms 18424 KB Output is correct
106 Correct 82 ms 21240 KB Output is correct
107 Correct 75 ms 16504 KB Output is correct
108 Correct 78 ms 16832 KB Output is correct
109 Correct 49 ms 15444 KB Output is correct
110 Correct 48 ms 15088 KB Output is correct
111 Correct 86 ms 20444 KB Output is correct
112 Correct 103 ms 19832 KB Output is correct
113 Correct 73 ms 16504 KB Output is correct
114 Correct 82 ms 21240 KB Output is correct
115 Correct 82 ms 21112 KB Output is correct