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Submission #944049

# Submission time Handle Problem Language Result Execution time Memory
944049 2024-03-12T07:32:42 Z boyliguanhan Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 677 ms 61008 KB 
//upsolved after reading other's code
#include<bits/stdc++.h>
#define X s.top()
#define K 1<<20
using namespace std;
vector<tuple<int,int,int>>q[1<<20];
int n,a[1<<20],t[1<<20],m,r[1<<20];
void upd(int x,int v){
    for(;x;x-=x&-x)
        t[x]=max(t[x],v);
}
int qu(int x){
    int v=0;
    for(;x<=n;x+=x&-x)
        v=max(t[x],v);
    return v;
}
stack<int>s;
int main(){
    cin.tie(0)->sync_with_stdio(0);
    a[0]=2e9,s.push(0);
    cin>>n>>m;
    for(int i=1;i<=n;i++)
        cin>>a[i];
    for(int i=0,a,b,c;i<m;i++)
        cin>>a>>b>>c,q[b].push_back({a,c,i});
    for(int i=1;i<=n;i++){
        while(a[X]<=a[i])
            s.pop();
        if(X) upd(X,a[X]+a[i]);
        s.push(i);
        for(auto[a,b,c]:q[i])
            r[c]=qu(a)<=b;
    }
    for(int i=0;i<m;i++)
        cout<<r[i]<<'\n';
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 9 ms 30812 KB Output is correct
4 Correct 8 ms 30900 KB Output is correct
5 Correct 7 ms 30808 KB Output is correct
6 Correct 7 ms 30940 KB Output is correct
7 Correct 8 ms 31068 KB Output is correct
8 Correct 7 ms 30920 KB Output is correct
9 Correct 7 ms 31068 KB Output is correct
10 Correct 7 ms 31068 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 9 ms 30812 KB Output is correct
4 Correct 8 ms 30900 KB Output is correct
5 Correct 7 ms 30808 KB Output is correct
6 Correct 7 ms 30940 KB Output is correct
7 Correct 8 ms 31068 KB Output is correct
8 Correct 7 ms 30920 KB Output is correct
9 Correct 7 ms 31068 KB Output is correct
10 Correct 7 ms 31068 KB Output is correct
11 Correct 8 ms 31320 KB Output is correct
12 Correct 9 ms 31108 KB Output is correct
13 Correct 9 ms 31064 KB Output is correct
14 Correct 9 ms 31068 KB Output is correct
15 Correct 10 ms 31064 KB Output is correct
16 Correct 9 ms 31068 KB Output is correct
17 Correct 9 ms 31068 KB Output is correct
18 Correct 11 ms 31064 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 654 ms 61008 KB Output is correct
2 Correct 659 ms 61008 KB Output is correct
3 Correct 669 ms 60996 KB Output is correct
4 Correct 666 ms 60896 KB Output is correct
5 Correct 677 ms 58816 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 37716 KB Output is correct
2 Correct 47 ms 37640 KB Output is correct
3 Correct 46 ms 37456 KB Output is correct
4 Correct 45 ms 37440 KB Output is correct
5 Correct 46 ms 37644 KB Output is correct
6 Correct 36 ms 37204 KB Output is correct
7 Correct 36 ms 37212 KB Output is correct
8 Correct 44 ms 37388 KB Output is correct
9 Correct 30 ms 34828 KB Output is correct
10 Correct 43 ms 37388 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 9 ms 30812 KB Output is correct
4 Correct 8 ms 30900 KB Output is correct
5 Correct 7 ms 30808 KB Output is correct
6 Correct 7 ms 30940 KB Output is correct
7 Correct 8 ms 31068 KB Output is correct
8 Correct 7 ms 30920 KB Output is correct
9 Correct 7 ms 31068 KB Output is correct
10 Correct 7 ms 31068 KB Output is correct
11 Correct 8 ms 31320 KB Output is correct
12 Correct 9 ms 31108 KB Output is correct
13 Correct 9 ms 31064 KB Output is correct
14 Correct 9 ms 31068 KB Output is correct
15 Correct 10 ms 31064 KB Output is correct
16 Correct 9 ms 31068 KB Output is correct
17 Correct 9 ms 31068 KB Output is correct
18 Correct 11 ms 31064 KB Output is correct
19 Correct 106 ms 40532 KB Output is correct
20 Correct 103 ms 40528 KB Output is correct
21 Correct 94 ms 40016 KB Output is correct
22 Correct 94 ms 40012 KB Output is correct
23 Correct 90 ms 40016 KB Output is correct
24 Correct 81 ms 39228 KB Output is correct
25 Correct 81 ms 39248 KB Output is correct
26 Correct 90 ms 39536 KB Output is correct
27 Correct 90 ms 39500 KB Output is correct
28 Correct 88 ms 39660 KB Output is correct
29 Correct 98 ms 39760 KB Output is correct
30 Correct 97 ms 39784 KB Output is correct
31 Correct 99 ms 39864 KB Output is correct
32 Correct 97 ms 39840 KB Output is correct
33 Correct 109 ms 39852 KB Output is correct
34 Correct 77 ms 38992 KB Output is correct
35 Correct 79 ms 38944 KB Output is correct
36 Correct 95 ms 38996 KB Output is correct
37 Correct 76 ms 39068 KB Output is correct
38 Correct 79 ms 38880 KB Output is correct
39 Correct 91 ms 39692 KB Output is correct
40 Correct 79 ms 39184 KB Output is correct
41 Correct 96 ms 39388 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 9 ms 30812 KB Output is correct
4 Correct 8 ms 30900 KB Output is correct
5 Correct 7 ms 30808 KB Output is correct
6 Correct 7 ms 30940 KB Output is correct
7 Correct 8 ms 31068 KB Output is correct
8 Correct 7 ms 30920 KB Output is correct
9 Correct 7 ms 31068 KB Output is correct
10 Correct 7 ms 31068 KB Output is correct
11 Correct 8 ms 31320 KB Output is correct
12 Correct 9 ms 31108 KB Output is correct
13 Correct 9 ms 31064 KB Output is correct
14 Correct 9 ms 31068 KB Output is correct
15 Correct 10 ms 31064 KB Output is correct
16 Correct 9 ms 31068 KB Output is correct
17 Correct 9 ms 31068 KB Output is correct
18 Correct 11 ms 31064 KB Output is correct
19 Correct 654 ms 61008 KB Output is correct
20 Correct 659 ms 61008 KB Output is correct
21 Correct 669 ms 60996 KB Output is correct
22 Correct 666 ms 60896 KB Output is correct
23 Correct 677 ms 58816 KB Output is correct
24 Correct 49 ms 37716 KB Output is correct
25 Correct 47 ms 37640 KB Output is correct
26 Correct 46 ms 37456 KB Output is correct
27 Correct 45 ms 37440 KB Output is correct
28 Correct 46 ms 37644 KB Output is correct
29 Correct 36 ms 37204 KB Output is correct
30 Correct 36 ms 37212 KB Output is correct
31 Correct 44 ms 37388 KB Output is correct
32 Correct 30 ms 34828 KB Output is correct
33 Correct 43 ms 37388 KB Output is correct
34 Correct 106 ms 40532 KB Output is correct
35 Correct 103 ms 40528 KB Output is correct
36 Correct 94 ms 40016 KB Output is correct
37 Correct 94 ms 40012 KB Output is correct
38 Correct 90 ms 40016 KB Output is correct
39 Correct 81 ms 39228 KB Output is correct
40 Correct 81 ms 39248 KB Output is correct
41 Correct 90 ms 39536 KB Output is correct
42 Correct 90 ms 39500 KB Output is correct
43 Correct 88 ms 39660 KB Output is correct
44 Correct 98 ms 39760 KB Output is correct
45 Correct 97 ms 39784 KB Output is correct
46 Correct 99 ms 39864 KB Output is correct
47 Correct 97 ms 39840 KB Output is correct
48 Correct 109 ms 39852 KB Output is correct
49 Correct 77 ms 38992 KB Output is correct
50 Correct 79 ms 38944 KB Output is correct
51 Correct 95 ms 38996 KB Output is correct
52 Correct 76 ms 39068 KB Output is correct
53 Correct 79 ms 38880 KB Output is correct
54 Correct 91 ms 39692 KB Output is correct
55 Correct 79 ms 39184 KB Output is correct
56 Correct 96 ms 39388 KB Output is correct
57 Correct 676 ms 60496 KB Output is correct
58 Correct 644 ms 60396 KB Output is correct
59 Correct 640 ms 58920 KB Output is correct
60 Correct 613 ms 59016 KB Output is correct
61 Correct 618 ms 59264 KB Output is correct
62 Correct 601 ms 59276 KB Output is correct
63 Correct 451 ms 55632 KB Output is correct
64 Correct 394 ms 55632 KB Output is correct
65 Correct 576 ms 56748 KB Output is correct
66 Correct 553 ms 56880 KB Output is correct
67 Correct 594 ms 56908 KB Output is correct
68 Correct 621 ms 58448 KB Output is correct
69 Correct 609 ms 58308 KB Output is correct
70 Correct 624 ms 58172 KB Output is correct
71 Correct 636 ms 58200 KB Output is correct
72 Correct 601 ms 58228 KB Output is correct
73 Correct 390 ms 53072 KB Output is correct
74 Correct 355 ms 53080 KB Output is correct
75 Correct 349 ms 53280 KB Output is correct
76 Correct 347 ms 53072 KB Output is correct
77 Correct 347 ms 53072 KB Output is correct
78 Correct 604 ms 57632 KB Output is correct
79 Correct 402 ms 54516 KB Output is correct
80 Correct 524 ms 57400 KB Output is correct