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Submission #993587

# Submission time Handle Problem Language Result Execution time Memory
993587 2024-06-06T05:40:16 Z vivkostov Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 929 ms 67668 KB 
#include<bits/stdc++.h>
#define endl "\n"
using namespace std;
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
struct cell
{
    int l,r,c,in;
    void read()
    {
        cin>>l>>r>>c;
    }
};
bool cmp(cell a1,cell a2)
{
    if(a1.r<a2.r)return true;
    if(a1.r>a2.r)return false;
    if(a1.l<a2.l)return true;
    return false;
}
cell b[1000005];
int n,m,a[1000005],l,r,c,p[4000005],otg[1000005];
void update(int l,int r,int ql,int qr,int h,int x)
{
    if(l>qr||r<ql)return;
    if(l>=ql&&r<=qr)
    {
        p[h]=max(x,p[h]);
        return;
    }
    int m=(l+r)/2;
    update(l,m,ql,qr,h*2,x);
    update(m+1,r,ql,qr,h*2+1,x);
    p[h]=max(max(p[h*2],p[h*2+1]),p[h]);
}
int query(int l,int r,int ql,int qr,int h)
{
    if(l>qr||r<ql)return 0;
    if(l>=ql&&r<=qr)return p[h];
    int m=(l+r)/2;
    return max(query(l,m,ql,qr,h*2),query(m+1,r,ql,qr,h*2+1));
}
stack<int>s;
stack<int>in;
void read()
{
    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    for(int i=1;i<=m;i++)
    {
        b[i].read();
        b[i].in=i;
    }
    sort(b+1,b+m+1,cmp);
    int pos=1;
    for(int i=1;i<=m;i++)
    {
        for(int j=pos;j<=b[i].r;j++)
        {
            while(!s.empty()&&s.top()<=a[j])
            {
                s.pop();
                in.pop();
            }
            if(s.empty())
            {
                s.push(a[j]);
                in.push(j);
            }
            else
            {
                update(1,n,in.top(),in.top(),1,a[j]+s.top());
                s.push(a[j]);
                in.push(j);
            }
        }
        if(b[i].c>=query(1,n,b[i].l,b[i].r,1))otg[b[i].in]=1;
        pos=b[i].r+1;
    }
    for(int i=1;i<=m;i++)
    {
        cout<<otg[i]<<endl;
    }
}
int main()
{
    speed();
    read();
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 3 ms 604 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 3 ms 604 KB Output is correct
17 Correct 3 ms 856 KB Output is correct
18 Correct 3 ms 604 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 852 ms 60848 KB Output is correct
2 Correct 842 ms 61768 KB Output is correct
3 Correct 863 ms 61520 KB Output is correct
4 Correct 865 ms 61604 KB Output is correct
5 Correct 687 ms 57424 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 5968 KB Output is correct
2 Correct 69 ms 5972 KB Output is correct
3 Correct 59 ms 4944 KB Output is correct
4 Correct 58 ms 4948 KB Output is correct
5 Correct 58 ms 4948 KB Output is correct
6 Correct 52 ms 4296 KB Output is correct
7 Correct 54 ms 4436 KB Output is correct
8 Correct 54 ms 4688 KB Output is correct
9 Correct 29 ms 3924 KB Output is correct
10 Correct 59 ms 4528 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 3 ms 604 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 3 ms 604 KB Output is correct
17 Correct 3 ms 856 KB Output is correct
18 Correct 3 ms 604 KB Output is correct
19 Correct 158 ms 14064 KB Output is correct
20 Correct 162 ms 14188 KB Output is correct
21 Correct 156 ms 13904 KB Output is correct
22 Correct 153 ms 13904 KB Output is correct
23 Correct 154 ms 13980 KB Output is correct
24 Correct 130 ms 11872 KB Output is correct
25 Correct 119 ms 11860 KB Output is correct
26 Correct 130 ms 11856 KB Output is correct
27 Correct 135 ms 11856 KB Output is correct
28 Correct 133 ms 11976 KB Output is correct
29 Correct 133 ms 11988 KB Output is correct
30 Correct 144 ms 12112 KB Output is correct
31 Correct 139 ms 12048 KB Output is correct
32 Correct 137 ms 12112 KB Output is correct
33 Correct 133 ms 12116 KB Output is correct
34 Correct 124 ms 11604 KB Output is correct
35 Correct 118 ms 11600 KB Output is correct
36 Correct 122 ms 11604 KB Output is correct
37 Correct 116 ms 11604 KB Output is correct
38 Correct 119 ms 11736 KB Output is correct
39 Correct 117 ms 11280 KB Output is correct
40 Correct 91 ms 9808 KB Output is correct
41 Correct 112 ms 10288 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 3 ms 604 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 3 ms 604 KB Output is correct
17 Correct 3 ms 856 KB Output is correct
18 Correct 3 ms 604 KB Output is correct
19 Correct 852 ms 60848 KB Output is correct
20 Correct 842 ms 61768 KB Output is correct
21 Correct 863 ms 61520 KB Output is correct
22 Correct 865 ms 61604 KB Output is correct
23 Correct 687 ms 57424 KB Output is correct
24 Correct 76 ms 5968 KB Output is correct
25 Correct 69 ms 5972 KB Output is correct
26 Correct 59 ms 4944 KB Output is correct
27 Correct 58 ms 4948 KB Output is correct
28 Correct 58 ms 4948 KB Output is correct
29 Correct 52 ms 4296 KB Output is correct
30 Correct 54 ms 4436 KB Output is correct
31 Correct 54 ms 4688 KB Output is correct
32 Correct 29 ms 3924 KB Output is correct
33 Correct 59 ms 4528 KB Output is correct
34 Correct 158 ms 14064 KB Output is correct
35 Correct 162 ms 14188 KB Output is correct
36 Correct 156 ms 13904 KB Output is correct
37 Correct 153 ms 13904 KB Output is correct
38 Correct 154 ms 13980 KB Output is correct
39 Correct 130 ms 11872 KB Output is correct
40 Correct 119 ms 11860 KB Output is correct
41 Correct 130 ms 11856 KB Output is correct
42 Correct 135 ms 11856 KB Output is correct
43 Correct 133 ms 11976 KB Output is correct
44 Correct 133 ms 11988 KB Output is correct
45 Correct 144 ms 12112 KB Output is correct
46 Correct 139 ms 12048 KB Output is correct
47 Correct 137 ms 12112 KB Output is correct
48 Correct 133 ms 12116 KB Output is correct
49 Correct 124 ms 11604 KB Output is correct
50 Correct 118 ms 11600 KB Output is correct
51 Correct 122 ms 11604 KB Output is correct
52 Correct 116 ms 11604 KB Output is correct
53 Correct 119 ms 11736 KB Output is correct
54 Correct 117 ms 11280 KB Output is correct
55 Correct 91 ms 9808 KB Output is correct
56 Correct 112 ms 10288 KB Output is correct
57 Correct 908 ms 67488 KB Output is correct
58 Correct 908 ms 67668 KB Output is correct
59 Correct 881 ms 67664 KB Output is correct
60 Correct 899 ms 67556 KB Output is correct
61 Correct 929 ms 67412 KB Output is correct
62 Correct 857 ms 67364 KB Output is correct
63 Correct 653 ms 57528 KB Output is correct
64 Correct 652 ms 57380 KB Output is correct
65 Correct 704 ms 59220 KB Output is correct
66 Correct 705 ms 59220 KB Output is correct
67 Correct 681 ms 59220 KB Output is correct
68 Correct 704 ms 59424 KB Output is correct
69 Correct 687 ms 59468 KB Output is correct
70 Correct 689 ms 59476 KB Output is correct
71 Correct 698 ms 59476 KB Output is correct
72 Correct 687 ms 59248 KB Output is correct
73 Correct 627 ms 55884 KB Output is correct
74 Correct 631 ms 56912 KB Output is correct
75 Correct 613 ms 55888 KB Output is correct
76 Correct 616 ms 55668 KB Output is correct
77 Correct 628 ms 55888 KB Output is correct
78 Correct 646 ms 56012 KB Output is correct
79 Correct 505 ms 46676 KB Output is correct
80 Correct 647 ms 50520 KB Output is correct