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Submission #210368

# Submission time Handle Problem Language Result Execution time Memory
210368 2020-03-17T08:10:41 Z HNO2 Bubble Sort 2 (JOI18_bubblesort2) C++17
100 / 100
 2195 ms 80092 KB 
#include <bits/stdc++.h>
using namespace std;

std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V);

typedef long long ll;
const int maxn=5e5+7;
const int inf=INT_MAX;
const ll inff=1e18;
const ll mod=1e9+7;
#define pii pair<int,int>
#define mkp make_pair
#define F first
#define S second
#define pb push_back
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(),(v).end()
//#define int ll

#ifdef HNO2
#define IOS
#else
#include <bubblesort2.h>
#define endl '\n'
#define IOS ios::sync_with_stdio(0); cin.tie(0);
#endif // HNO2

vector<ll> values;
ll a[maxn];
ll x[maxn],v[maxn];

const int C=1e8;

struct segtree
{
    int seg[maxn*2*4],tag[maxn*2*4];

    void init()
    {
        memset(seg,0,sizeof(seg));
        memset(tag,0,sizeof(tag));
    }

    void push(int now,int l,int r)
    {
        if (l==r||tag[now]==0)
        {
            tag[now]=0;
            return;
        }
        seg[now*2]+=tag[now];
        tag[now*2]+=tag[now];
        seg[now*2+1]+=tag[now];
        tag[now*2+1]+=tag[now];
        tag[now]=0;
    }

    void modify(int now,int l,int r,int ql,int qr,int vv)
    {
        if (l>=ql&&r<=qr)
        {
            seg[now]+=vv;
            tag[now]+=vv;
            return;
        }
        int m=(l+r)>>1;
        push(now,l,r);
        if (ql<=m) modify(now*2,l,m,ql,qr,vv);
        if (qr>m) modify(now*2+1,m+1,r,ql,qr,vv);
        seg[now]=max(seg[now*2],seg[now*2+1]);
    }

    int query()
    {
        return seg[1];
    }
}tree;

std::vector<int> countScans(std::vector<int> A,std::vector<int> X,std::vector<int> V){
	int n=sz(A),q=sz(X);
	vector<int> ans;
    for (int i=1;i<=n;i++) a[i]=A[i-1]*1ll*C+i,values.pb(A[i-1]*1ll*C+i);
    for (int i=1;i<=q;i++)
    {
        x[i]=X[i-1]+1;
        v[i]=V[i-1]*1ll*C+(X[i-1]+1);
        values.pb(V[i-1]*1ll*C+(X[i-1]+1));
    }
    //values.pb(-1);
    sort(all(values));
    values.resize(unique(all(values))-values.begin());

    for (int i=1;i<=n;i++) a[i]=lower_bound(all(values),a[i])-values.begin()+1;
    for (int i=1;i<=q;i++) v[i]=lower_bound(all(values),v[i])-values.begin()+1;

    int N=sz(values);
    tree.init();
    for (int i=1;i<=N;i++) tree.modify(1,1,N,i,i,-C+(values[i-1]%C));

    for (int i=1;i<=n;i++)
    {
        tree.modify(1,1,N,a[i],a[i],C);
        if (a[i]!=N) tree.modify(1,1,N,a[i]+1,N,-1);
    }

    for (int i=1;i<=q;i++)
    {
        if (a[x[i]]!=N) tree.modify(1,1,N,a[x[i]]+1,N,1);
        tree.modify(1,1,N,a[x[i]],a[x[i]],-C);
        a[x[i]]=v[i];
        if (a[x[i]]!=N) tree.modify(1,1,N,a[x[i]]+1,N,-1);
        tree.modify(1,1,N,a[x[i]],a[x[i]],C);
        ans.pb(tree.query()-1);
    }

	return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 31736 KB Output is correct
2 Correct 23 ms 31736 KB Output is correct
3 Correct 26 ms 31864 KB Output is correct
4 Correct 26 ms 31864 KB Output is correct
5 Correct 28 ms 31864 KB Output is correct
6 Correct 25 ms 31864 KB Output is correct
7 Correct 25 ms 31864 KB Output is correct
8 Correct 26 ms 31864 KB Output is correct
9 Correct 25 ms 31864 KB Output is correct
10 Correct 25 ms 31864 KB Output is correct
11 Correct 26 ms 31864 KB Output is correct
12 Correct 25 ms 31864 KB Output is correct
13 Correct 25 ms 31864 KB Output is correct
14 Correct 25 ms 31864 KB Output is correct
15 Correct 26 ms 31864 KB Output is correct
16 Correct 25 ms 31864 KB Output is correct
17 Correct 25 ms 31864 KB Output is correct
18 Correct 25 ms 31900 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 31736 KB Output is correct
2 Correct 23 ms 31736 KB Output is correct
3 Correct 26 ms 31864 KB Output is correct
4 Correct 26 ms 31864 KB Output is correct
5 Correct 28 ms 31864 KB Output is correct
6 Correct 25 ms 31864 KB Output is correct
7 Correct 25 ms 31864 KB Output is correct
8 Correct 26 ms 31864 KB Output is correct
9 Correct 25 ms 31864 KB Output is correct
10 Correct 25 ms 31864 KB Output is correct
11 Correct 26 ms 31864 KB Output is correct
12 Correct 25 ms 31864 KB Output is correct
13 Correct 25 ms 31864 KB Output is correct
14 Correct 25 ms 31864 KB Output is correct
15 Correct 26 ms 31864 KB Output is correct
16 Correct 25 ms 31864 KB Output is correct
17 Correct 25 ms 31864 KB Output is correct
18 Correct 25 ms 31900 KB Output is correct
19 Correct 38 ms 32388 KB Output is correct
20 Correct 42 ms 32504 KB Output is correct
21 Correct 41 ms 32504 KB Output is correct
22 Correct 41 ms 32504 KB Output is correct
23 Correct 39 ms 32504 KB Output is correct
24 Correct 39 ms 32504 KB Output is correct
25 Correct 38 ms 32504 KB Output is correct
26 Correct 39 ms 32504 KB Output is correct
27 Correct 39 ms 32504 KB Output is correct
28 Correct 39 ms 32504 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 32628 KB Output is correct
2 Correct 97 ms 34048 KB Output is correct
3 Correct 151 ms 35820 KB Output is correct
4 Correct 155 ms 35820 KB Output is correct
5 Correct 158 ms 35820 KB Output is correct
6 Correct 148 ms 35820 KB Output is correct
7 Correct 155 ms 35820 KB Output is correct
8 Correct 151 ms 35820 KB Output is correct
9 Correct 150 ms 35820 KB Output is correct
10 Correct 124 ms 35948 KB Output is correct
11 Correct 127 ms 35964 KB Output is correct
12 Correct 124 ms 35948 KB Output is correct
13 Correct 124 ms 35944 KB Output is correct
14 Correct 121 ms 35948 KB Output is correct
15 Correct 127 ms 35896 KB Output is correct
16 Correct 137 ms 35948 KB Output is correct
17 Correct 119 ms 35948 KB Output is correct
18 Correct 117 ms 35948 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 31736 KB Output is correct
2 Correct 23 ms 31736 KB Output is correct
3 Correct 26 ms 31864 KB Output is correct
4 Correct 26 ms 31864 KB Output is correct
5 Correct 28 ms 31864 KB Output is correct
6 Correct 25 ms 31864 KB Output is correct
7 Correct 25 ms 31864 KB Output is correct
8 Correct 26 ms 31864 KB Output is correct
9 Correct 25 ms 31864 KB Output is correct
10 Correct 25 ms 31864 KB Output is correct
11 Correct 26 ms 31864 KB Output is correct
12 Correct 25 ms 31864 KB Output is correct
13 Correct 25 ms 31864 KB Output is correct
14 Correct 25 ms 31864 KB Output is correct
15 Correct 26 ms 31864 KB Output is correct
16 Correct 25 ms 31864 KB Output is correct
17 Correct 25 ms 31864 KB Output is correct
18 Correct 25 ms 31900 KB Output is correct
19 Correct 38 ms 32388 KB Output is correct
20 Correct 42 ms 32504 KB Output is correct
21 Correct 41 ms 32504 KB Output is correct
22 Correct 41 ms 32504 KB Output is correct
23 Correct 39 ms 32504 KB Output is correct
24 Correct 39 ms 32504 KB Output is correct
25 Correct 38 ms 32504 KB Output is correct
26 Correct 39 ms 32504 KB Output is correct
27 Correct 39 ms 32504 KB Output is correct
28 Correct 39 ms 32504 KB Output is correct
29 Correct 48 ms 32628 KB Output is correct
30 Correct 97 ms 34048 KB Output is correct
31 Correct 151 ms 35820 KB Output is correct
32 Correct 155 ms 35820 KB Output is correct
33 Correct 158 ms 35820 KB Output is correct
34 Correct 148 ms 35820 KB Output is correct
35 Correct 155 ms 35820 KB Output is correct
36 Correct 151 ms 35820 KB Output is correct
37 Correct 150 ms 35820 KB Output is correct
38 Correct 124 ms 35948 KB Output is correct
39 Correct 127 ms 35964 KB Output is correct
40 Correct 124 ms 35948 KB Output is correct
41 Correct 124 ms 35944 KB Output is correct
42 Correct 121 ms 35948 KB Output is correct
43 Correct 127 ms 35896 KB Output is correct
44 Correct 137 ms 35948 KB Output is correct
45 Correct 119 ms 35948 KB Output is correct
46 Correct 117 ms 35948 KB Output is correct
47 Correct 509 ms 46224 KB Output is correct
48 Correct 1980 ms 76500 KB Output is correct
49 Correct 2195 ms 80008 KB Output is correct
50 Correct 2138 ms 79900 KB Output is correct
51 Correct 2164 ms 79992 KB Output is correct
52 Correct 2122 ms 79876 KB Output is correct
53 Correct 2120 ms 79828 KB Output is correct
54 Correct 2003 ms 79948 KB Output is correct
55 Correct 2082 ms 79992 KB Output is correct
56 Correct 1920 ms 80092 KB Output is correct
57 Correct 2083 ms 80084 KB Output is correct
58 Correct 1926 ms 79956 KB Output is correct
59 Correct 1817 ms 78804 KB Output is correct
60 Correct 1852 ms 78676 KB Output is correct
61 Correct 1860 ms 78676 KB Output is correct
62 Correct 1698 ms 78552 KB Output is correct
63 Correct 1735 ms 78676 KB Output is correct
64 Correct 1732 ms 78460 KB Output is correct
65 Correct 1598 ms 78412 KB Output is correct
66 Correct 1620 ms 78420 KB Output is correct
67 Correct 1626 ms 78392 KB Output is correct