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답안 #210873

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
210873 2020-03-19T01:11:42 Z eric_xiao Bubble Sort 2 (JOI18_bubblesort2) C++14
100 / 100
 2178 ms 53588 KB 
#include "bubblesort2.h"
#include<bits/stdc++.h>
#define ll long long
#define MOD 10000000007
using namespace std;
int N,Q,sz;
int ST[6000009],tag[6000009];
void push(int p,int l,int r)
{
    if(r == l+1) return;
    tag[p*2] += tag[p];
    tag[p*2+1] += tag[p];
    ST[p*2] += tag[p];
    ST[p*2+1] += tag[p];
    tag[p] = 0;
    return;
}
void Build(int p,int l,int r)
{
    ST[p] = 0;
    if(r == l + 1) return;
    int mid = (l + r)/2;
    Build(p*2,l,mid);
    Build(p*2+1,mid,r);
}
void Modify(int p,int l,int r,int ql,int qr,int k)
{
    if(l >= ql && r <= qr)
    {
        tag[p] += k;
        ST[p] += k;
        return;
    }
    if(l >= qr || r <= ql) return;
    push(p,l,r);
    int mid = (l + r)/2;
    Modify(p*2,l,mid,ql,qr,k);
    Modify(p*2+1,mid,r,ql,qr,k);
    ST[p] = max(ST[p*2+1],ST[p*2]);
}

vector<int> countScans(vector<int> A,vector<int> X,vector<int> V)
{
    int i;
    vector<int> ans;
    N = A.size();
    Q = X.size();
    vector<ll> v;
    for(i = 0;i < N;i++) v.push_back((ll)A[i]*(ll)MOD + (ll)i);
    for(i = 0;i < Q;i++) v.push_back((ll)V[i]*(ll)MOD + (ll)X[i]);
    sort(v.begin(),v.end());
    v.erase(unique(v.begin(),v.end()),v.end());
    sz = v.size() + 20;
    for(i = 0;i < N;i++)
    {
        A[i] = lower_bound(v.begin(),v.end(),(ll)A[i]*(ll)MOD + (ll)i) - v.begin() + 1;
    }
    for(i = 0;i < Q;i++)
    {
        V[i] = lower_bound(v.begin(),v.end(),(ll)V[i]*(ll)MOD + (ll)X[i]) - v.begin() + 1;
    }
    Build(1,0,sz);
    for(i = 0;i < N;i++)
    {
        Modify(1,0,sz,A[i],A[i]+1,i);
    }
    for(i = 0;i < N;i++)
    {
        Modify(1,0,sz,A[i]+1,sz,-1);
    }
    for(i = 0;i < Q;i++)
    {
        int x = X[i],v = V[i];
        Modify(1,0,sz,A[x]+1,sz,1);
        Modify(1,0,sz,v+1,sz,-1);
        Modify(1,0,sz,A[x],A[x]+1,-x);
        Modify(1,0,sz,v,v+1,x);
        A[x] = v;
        //cout << ST[1] << endl;
        ans.push_back(ST[1]);
        assert(ST[1] >= 0);
    }
    return ans;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 9 ms 512 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 9 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 9 ms 640 KB Output is correct
8 Correct 9 ms 512 KB Output is correct
9 Correct 9 ms 640 KB Output is correct
10 Correct 9 ms 512 KB Output is correct
11 Correct 9 ms 640 KB Output is correct
12 Correct 9 ms 512 KB Output is correct
13 Correct 12 ms 512 KB Output is correct
14 Correct 9 ms 512 KB Output is correct
15 Correct 9 ms 640 KB Output is correct
16 Correct 9 ms 512 KB Output is correct
17 Correct 9 ms 512 KB Output is correct
18 Correct 9 ms 640 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 9 ms 512 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 9 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 9 ms 640 KB Output is correct
8 Correct 9 ms 512 KB Output is correct
9 Correct 9 ms 640 KB Output is correct
10 Correct 9 ms 512 KB Output is correct
11 Correct 9 ms 640 KB Output is correct
12 Correct 9 ms 512 KB Output is correct
13 Correct 12 ms 512 KB Output is correct
14 Correct 9 ms 512 KB Output is correct
15 Correct 9 ms 640 KB Output is correct
16 Correct 9 ms 512 KB Output is correct
17 Correct 9 ms 512 KB Output is correct
18 Correct 9 ms 640 KB Output is correct
19 Correct 21 ms 1152 KB Output is correct
20 Correct 24 ms 1280 KB Output is correct
21 Correct 22 ms 1280 KB Output is correct
22 Correct 23 ms 1280 KB Output is correct
23 Correct 23 ms 1152 KB Output is correct
24 Correct 22 ms 1280 KB Output is correct
25 Correct 21 ms 1152 KB Output is correct
26 Correct 22 ms 1152 KB Output is correct
27 Correct 22 ms 1152 KB Output is correct
28 Correct 21 ms 1152 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 1532 KB Output is correct
2 Correct 80 ms 3184 KB Output is correct
3 Correct 142 ms 5356 KB Output is correct
4 Correct 139 ms 5356 KB Output is correct
5 Correct 132 ms 5356 KB Output is correct
6 Correct 129 ms 5356 KB Output is correct
7 Correct 137 ms 5484 KB Output is correct
8 Correct 130 ms 5384 KB Output is correct
9 Correct 130 ms 5228 KB Output is correct
10 Correct 114 ms 4460 KB Output is correct
11 Correct 111 ms 4460 KB Output is correct
12 Correct 120 ms 4460 KB Output is correct
13 Correct 118 ms 4536 KB Output is correct
14 Correct 106 ms 4404 KB Output is correct
15 Correct 112 ms 4460 KB Output is correct
16 Correct 115 ms 4460 KB Output is correct
17 Correct 115 ms 4436 KB Output is correct
18 Correct 108 ms 4460 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 9 ms 512 KB Output is correct
4 Correct 8 ms 512 KB Output is correct
5 Correct 9 ms 512 KB Output is correct
6 Correct 9 ms 640 KB Output is correct
7 Correct 9 ms 640 KB Output is correct
8 Correct 9 ms 512 KB Output is correct
9 Correct 9 ms 640 KB Output is correct
10 Correct 9 ms 512 KB Output is correct
11 Correct 9 ms 640 KB Output is correct
12 Correct 9 ms 512 KB Output is correct
13 Correct 12 ms 512 KB Output is correct
14 Correct 9 ms 512 KB Output is correct
15 Correct 9 ms 640 KB Output is correct
16 Correct 9 ms 512 KB Output is correct
17 Correct 9 ms 512 KB Output is correct
18 Correct 9 ms 640 KB Output is correct
19 Correct 21 ms 1152 KB Output is correct
20 Correct 24 ms 1280 KB Output is correct
21 Correct 22 ms 1280 KB Output is correct
22 Correct 23 ms 1280 KB Output is correct
23 Correct 23 ms 1152 KB Output is correct
24 Correct 22 ms 1280 KB Output is correct
25 Correct 21 ms 1152 KB Output is correct
26 Correct 22 ms 1152 KB Output is correct
27 Correct 22 ms 1152 KB Output is correct
28 Correct 21 ms 1152 KB Output is correct
29 Correct 30 ms 1532 KB Output is correct
30 Correct 80 ms 3184 KB Output is correct
31 Correct 142 ms 5356 KB Output is correct
32 Correct 139 ms 5356 KB Output is correct
33 Correct 132 ms 5356 KB Output is correct
34 Correct 129 ms 5356 KB Output is correct
35 Correct 137 ms 5484 KB Output is correct
36 Correct 130 ms 5384 KB Output is correct
37 Correct 130 ms 5228 KB Output is correct
38 Correct 114 ms 4460 KB Output is correct
39 Correct 111 ms 4460 KB Output is correct
40 Correct 120 ms 4460 KB Output is correct
41 Correct 118 ms 4536 KB Output is correct
42 Correct 106 ms 4404 KB Output is correct
43 Correct 112 ms 4460 KB Output is correct
44 Correct 115 ms 4460 KB Output is correct
45 Correct 115 ms 4436 KB Output is correct
46 Correct 108 ms 4460 KB Output is correct
47 Correct 528 ms 19596 KB Output is correct
48 Correct 2001 ms 50772 KB Output is correct
49 Correct 2117 ms 53504 KB Output is correct
50 Correct 2154 ms 53276 KB Output is correct
51 Correct 2110 ms 53332 KB Output is correct
52 Correct 2148 ms 53332 KB Output is correct
53 Correct 2073 ms 53588 KB Output is correct
54 Correct 1993 ms 53432 KB Output is correct
55 Correct 2178 ms 53472 KB Output is correct
56 Correct 1847 ms 53320 KB Output is correct
57 Correct 1921 ms 53396 KB Output is correct
58 Correct 1798 ms 53328 KB Output is correct
59 Correct 1715 ms 52044 KB Output is correct
60 Correct 1687 ms 52068 KB Output is correct
61 Correct 1715 ms 52220 KB Output is correct
62 Correct 1662 ms 52040 KB Output is correct
63 Correct 1605 ms 51928 KB Output is correct
64 Correct 1616 ms 51936 KB Output is correct
65 Correct 1612 ms 51868 KB Output is correct
66 Correct 1628 ms 52040 KB Output is correct
67 Correct 1656 ms 51944 KB Output is correct