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Submission #787795

# Submission time Handle Problem Language Result Execution time Memory
787795 2023-07-19T12:44:40 Z Rafi22 Bubble Sort 2 (JOI18_bubblesort2) C++14
100 / 100
 2795 ms 160604 KB 
#include <bits/stdc++.h>

using namespace std;

#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long
ll mod=1000000007;
int inf=1000000007;
ll infl=1000000000000000007;

const int N=500007,pot=1<<20;

map<int,int>id[N];

int lzy[2*pot+7];
int seg[2*pot+7];

void push(int v)
{
    lzy[2*v]+=lzy[v];
    seg[2*v]+=lzy[v];
    lzy[2*v+1]+=lzy[v];
    seg[2*v+1]+=lzy[v];
    lzy[v]=0;
}

void ins(int v,int a,int b,int l,int r,int x)
{
    if(a<=l&&b>=r)
    {
        seg[v]+=x;
        lzy[v]+=x;
        return ;
    }
    if(r<a||l>b) return ;
    push(v);
    ins(2*v,a,b,l,(l+r)/2,x);
    ins(2*v+1,a,b,(l+r)/2+1,r,x);
    seg[v]=max(seg[2*v],seg[2*v+1]);
}

vector<int>countScans(vector<int>a,vector<int>X,vector<int>V)
{
    set<pair<int,int>>S;
    int n=sz(a),q=sz(X);
    for(int i=0;i<n;i++) S.insert({a[i],i});
    for(int i=0;i<q;i++) S.insert({V[i],X[i]});
    int it=0;
    for(int i=1;i<=pot;i++) seg[i+pot-1]=-inf;
    for(auto x:S)
    {
        id[x.nd][x.st]=++it;
        seg[it+pot-1]+=x.nd;
    }
    for(int i=0;i<n;i++) seg[id[i][a[i]]+pot-1]+=inf;
    for(int i=pot-1;i>0;i--) seg[i]=max(seg[2*i],seg[2*i+1]);
    for(int i=0;i<n;i++) ins(1,id[i][a[i]]+1,pot,1,pot,-1);
    vector<int>ans(q);
    for(int i=0;i<q;i++)
    {
        ins(1,id[X[i]][a[X[i]]]+1,pot,1,pot,1);
        ins(1,id[X[i]][a[X[i]]],id[X[i]][a[X[i]]],1,pot,-inf);
        a[X[i]]=V[i];
        ins(1,id[X[i]][a[X[i]]],id[X[i]][a[X[i]]],1,pot,inf);
        ins(1,id[X[i]][a[X[i]]]+1,pot,1,pot,-1);
        ans[i]=seg[1];
    }
    return ans;
}

/*int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    vector<int>X=countScans({1,2, 3, 4},{0, 2},{3, 1});
    for(auto x:X) cout<<x<<" ";




    return 0;
}*/

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 32108 KB Output is correct
2 Correct 18 ms 32256 KB Output is correct
3 Correct 20 ms 32448 KB Output is correct
4 Correct 20 ms 32468 KB Output is correct
5 Correct 21 ms 32448 KB Output is correct
6 Correct 20 ms 32540 KB Output is correct
7 Correct 20 ms 32560 KB Output is correct
8 Correct 20 ms 32508 KB Output is correct
9 Correct 20 ms 32552 KB Output is correct
10 Correct 21 ms 32412 KB Output is correct
11 Correct 20 ms 32468 KB Output is correct
12 Correct 20 ms 32468 KB Output is correct
13 Correct 23 ms 32420 KB Output is correct
14 Correct 23 ms 32464 KB Output is correct
15 Correct 20 ms 32468 KB Output is correct
16 Correct 19 ms 32380 KB Output is correct
17 Correct 19 ms 32388 KB Output is correct
18 Correct 20 ms 32340 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 32108 KB Output is correct
2 Correct 18 ms 32256 KB Output is correct
3 Correct 20 ms 32448 KB Output is correct
4 Correct 20 ms 32468 KB Output is correct
5 Correct 21 ms 32448 KB Output is correct
6 Correct 20 ms 32540 KB Output is correct
7 Correct 20 ms 32560 KB Output is correct
8 Correct 20 ms 32508 KB Output is correct
9 Correct 20 ms 32552 KB Output is correct
10 Correct 21 ms 32412 KB Output is correct
11 Correct 20 ms 32468 KB Output is correct
12 Correct 20 ms 32468 KB Output is correct
13 Correct 23 ms 32420 KB Output is correct
14 Correct 23 ms 32464 KB Output is correct
15 Correct 20 ms 32468 KB Output is correct
16 Correct 19 ms 32380 KB Output is correct
17 Correct 19 ms 32388 KB Output is correct
18 Correct 20 ms 32340 KB Output is correct
19 Correct 31 ms 33764 KB Output is correct
20 Correct 34 ms 34068 KB Output is correct
21 Correct 33 ms 34088 KB Output is correct
22 Correct 34 ms 33988 KB Output is correct
23 Correct 32 ms 33868 KB Output is correct
24 Correct 38 ms 33928 KB Output is correct
25 Correct 32 ms 33656 KB Output is correct
26 Correct 31 ms 33684 KB Output is correct
27 Correct 31 ms 33620 KB Output is correct
28 Correct 31 ms 33580 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 35360 KB Output is correct
2 Correct 88 ms 39612 KB Output is correct
3 Correct 148 ms 44084 KB Output is correct
4 Correct 141 ms 44044 KB Output is correct
5 Correct 140 ms 44008 KB Output is correct
6 Correct 146 ms 43836 KB Output is correct
7 Correct 143 ms 43884 KB Output is correct
8 Correct 135 ms 43900 KB Output is correct
9 Correct 135 ms 43852 KB Output is correct
10 Correct 107 ms 39500 KB Output is correct
11 Correct 107 ms 39464 KB Output is correct
12 Correct 107 ms 39672 KB Output is correct
13 Correct 105 ms 39616 KB Output is correct
14 Correct 125 ms 39496 KB Output is correct
15 Correct 106 ms 39500 KB Output is correct
16 Correct 106 ms 39516 KB Output is correct
17 Correct 103 ms 39624 KB Output is correct
18 Correct 116 ms 39600 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 32108 KB Output is correct
2 Correct 18 ms 32256 KB Output is correct
3 Correct 20 ms 32448 KB Output is correct
4 Correct 20 ms 32468 KB Output is correct
5 Correct 21 ms 32448 KB Output is correct
6 Correct 20 ms 32540 KB Output is correct
7 Correct 20 ms 32560 KB Output is correct
8 Correct 20 ms 32508 KB Output is correct
9 Correct 20 ms 32552 KB Output is correct
10 Correct 21 ms 32412 KB Output is correct
11 Correct 20 ms 32468 KB Output is correct
12 Correct 20 ms 32468 KB Output is correct
13 Correct 23 ms 32420 KB Output is correct
14 Correct 23 ms 32464 KB Output is correct
15 Correct 20 ms 32468 KB Output is correct
16 Correct 19 ms 32380 KB Output is correct
17 Correct 19 ms 32388 KB Output is correct
18 Correct 20 ms 32340 KB Output is correct
19 Correct 31 ms 33764 KB Output is correct
20 Correct 34 ms 34068 KB Output is correct
21 Correct 33 ms 34088 KB Output is correct
22 Correct 34 ms 33988 KB Output is correct
23 Correct 32 ms 33868 KB Output is correct
24 Correct 38 ms 33928 KB Output is correct
25 Correct 32 ms 33656 KB Output is correct
26 Correct 31 ms 33684 KB Output is correct
27 Correct 31 ms 33620 KB Output is correct
28 Correct 31 ms 33580 KB Output is correct
29 Correct 36 ms 35360 KB Output is correct
30 Correct 88 ms 39612 KB Output is correct
31 Correct 148 ms 44084 KB Output is correct
32 Correct 141 ms 44044 KB Output is correct
33 Correct 140 ms 44008 KB Output is correct
34 Correct 146 ms 43836 KB Output is correct
35 Correct 143 ms 43884 KB Output is correct
36 Correct 135 ms 43900 KB Output is correct
37 Correct 135 ms 43852 KB Output is correct
38 Correct 107 ms 39500 KB Output is correct
39 Correct 107 ms 39464 KB Output is correct
40 Correct 107 ms 39672 KB Output is correct
41 Correct 105 ms 39616 KB Output is correct
42 Correct 125 ms 39496 KB Output is correct
43 Correct 106 ms 39500 KB Output is correct
44 Correct 106 ms 39516 KB Output is correct
45 Correct 103 ms 39624 KB Output is correct
46 Correct 116 ms 39600 KB Output is correct
47 Correct 582 ms 69972 KB Output is correct
48 Correct 2460 ms 149508 KB Output is correct
49 Correct 2743 ms 160376 KB Output is correct
50 Correct 2758 ms 160380 KB Output is correct
51 Correct 2748 ms 160384 KB Output is correct
52 Correct 2769 ms 160472 KB Output is correct
53 Correct 2765 ms 160448 KB Output is correct
54 Correct 2477 ms 160528 KB Output is correct
55 Correct 2712 ms 160568 KB Output is correct
56 Correct 2659 ms 160588 KB Output is correct
57 Correct 2795 ms 160604 KB Output is correct
58 Correct 2749 ms 160424 KB Output is correct
59 Correct 2225 ms 146508 KB Output is correct
60 Correct 2226 ms 146516 KB Output is correct
61 Correct 2204 ms 146400 KB Output is correct
62 Correct 1932 ms 139972 KB Output is correct
63 Correct 2007 ms 140108 KB Output is correct
64 Correct 2375 ms 139996 KB Output is correct
65 Correct 1901 ms 133488 KB Output is correct
66 Correct 1859 ms 133484 KB Output is correct
67 Correct 1811 ms 133496 KB Output is correct