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Submission #944036

# Submission time Handle Problem Language Result Execution time Memory
944036 2024-03-12T07:25:16 Z vjudge1 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 1706 ms 94180 KB 
#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(){
    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 8 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 8 ms 30808 KB Output is correct
4 Correct 7 ms 30812 KB Output is correct
5 Correct 8 ms 30812 KB Output is correct
6 Correct 8 ms 30812 KB Output is correct
7 Correct 8 ms 30812 KB Output is correct
8 Correct 7 ms 30808 KB Output is correct
9 Correct 8 ms 30812 KB Output is correct
10 Correct 7 ms 30812 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 8 ms 30808 KB Output is correct
4 Correct 7 ms 30812 KB Output is correct
5 Correct 8 ms 30812 KB Output is correct
6 Correct 8 ms 30812 KB Output is correct
7 Correct 8 ms 30812 KB Output is correct
8 Correct 7 ms 30808 KB Output is correct
9 Correct 8 ms 30812 KB Output is correct
10 Correct 7 ms 30812 KB Output is correct
11 Correct 10 ms 31064 KB Output is correct
12 Correct 11 ms 31064 KB Output is correct
13 Correct 11 ms 31068 KB Output is correct
14 Correct 14 ms 31036 KB Output is correct
15 Correct 16 ms 31068 KB Output is correct
16 Correct 11 ms 31072 KB Output is correct
17 Correct 11 ms 31068 KB Output is correct
18 Correct 10 ms 31064 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1603 ms 60856 KB Output is correct
2 Correct 1570 ms 61132 KB Output is correct
3 Correct 1555 ms 60864 KB Output is correct
4 Correct 1602 ms 61204 KB Output is correct
5 Correct 1610 ms 58808 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 104 ms 37764 KB Output is correct
2 Correct 106 ms 37780 KB Output is correct
3 Correct 109 ms 37480 KB Output is correct
4 Correct 109 ms 37532 KB Output is correct
5 Correct 102 ms 37456 KB Output is correct
6 Correct 90 ms 36992 KB Output is correct
7 Correct 92 ms 37064 KB Output is correct
8 Correct 93 ms 37384 KB Output is correct
9 Correct 70 ms 34832 KB Output is correct
10 Correct 96 ms 37472 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 8 ms 30808 KB Output is correct
4 Correct 7 ms 30812 KB Output is correct
5 Correct 8 ms 30812 KB Output is correct
6 Correct 8 ms 30812 KB Output is correct
7 Correct 8 ms 30812 KB Output is correct
8 Correct 7 ms 30808 KB Output is correct
9 Correct 8 ms 30812 KB Output is correct
10 Correct 7 ms 30812 KB Output is correct
11 Correct 10 ms 31064 KB Output is correct
12 Correct 11 ms 31064 KB Output is correct
13 Correct 11 ms 31068 KB Output is correct
14 Correct 14 ms 31036 KB Output is correct
15 Correct 16 ms 31068 KB Output is correct
16 Correct 11 ms 31072 KB Output is correct
17 Correct 11 ms 31068 KB Output is correct
18 Correct 10 ms 31064 KB Output is correct
19 Correct 299 ms 40500 KB Output is correct
20 Correct 274 ms 40344 KB Output is correct
21 Correct 267 ms 40288 KB Output is correct
22 Correct 259 ms 40020 KB Output is correct
23 Correct 257 ms 39976 KB Output is correct
24 Correct 245 ms 39204 KB Output is correct
25 Correct 263 ms 45648 KB Output is correct
26 Correct 281 ms 46044 KB Output is correct
27 Correct 263 ms 45908 KB Output is correct
28 Correct 274 ms 46076 KB Output is correct
29 Correct 268 ms 46420 KB Output is correct
30 Correct 293 ms 46292 KB Output is correct
31 Correct 271 ms 46488 KB Output is correct
32 Correct 303 ms 46416 KB Output is correct
33 Correct 304 ms 46348 KB Output is correct
34 Correct 260 ms 45080 KB Output is correct
35 Correct 255 ms 45160 KB Output is correct
36 Correct 255 ms 45080 KB Output is correct
37 Correct 240 ms 45208 KB Output is correct
38 Correct 257 ms 45140 KB Output is correct
39 Correct 238 ms 44848 KB Output is correct
40 Correct 218 ms 43728 KB Output is correct
41 Correct 234 ms 44292 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 30812 KB Output is correct
2 Correct 7 ms 30812 KB Output is correct
3 Correct 8 ms 30808 KB Output is correct
4 Correct 7 ms 30812 KB Output is correct
5 Correct 8 ms 30812 KB Output is correct
6 Correct 8 ms 30812 KB Output is correct
7 Correct 8 ms 30812 KB Output is correct
8 Correct 7 ms 30808 KB Output is correct
9 Correct 8 ms 30812 KB Output is correct
10 Correct 7 ms 30812 KB Output is correct
11 Correct 10 ms 31064 KB Output is correct
12 Correct 11 ms 31064 KB Output is correct
13 Correct 11 ms 31068 KB Output is correct
14 Correct 14 ms 31036 KB Output is correct
15 Correct 16 ms 31068 KB Output is correct
16 Correct 11 ms 31072 KB Output is correct
17 Correct 11 ms 31068 KB Output is correct
18 Correct 10 ms 31064 KB Output is correct
19 Correct 1603 ms 60856 KB Output is correct
20 Correct 1570 ms 61132 KB Output is correct
21 Correct 1555 ms 60864 KB Output is correct
22 Correct 1602 ms 61204 KB Output is correct
23 Correct 1610 ms 58808 KB Output is correct
24 Correct 104 ms 37764 KB Output is correct
25 Correct 106 ms 37780 KB Output is correct
26 Correct 109 ms 37480 KB Output is correct
27 Correct 109 ms 37532 KB Output is correct
28 Correct 102 ms 37456 KB Output is correct
29 Correct 90 ms 36992 KB Output is correct
30 Correct 92 ms 37064 KB Output is correct
31 Correct 93 ms 37384 KB Output is correct
32 Correct 70 ms 34832 KB Output is correct
33 Correct 96 ms 37472 KB Output is correct
34 Correct 299 ms 40500 KB Output is correct
35 Correct 274 ms 40344 KB Output is correct
36 Correct 267 ms 40288 KB Output is correct
37 Correct 259 ms 40020 KB Output is correct
38 Correct 257 ms 39976 KB Output is correct
39 Correct 245 ms 39204 KB Output is correct
40 Correct 263 ms 45648 KB Output is correct
41 Correct 281 ms 46044 KB Output is correct
42 Correct 263 ms 45908 KB Output is correct
43 Correct 274 ms 46076 KB Output is correct
44 Correct 268 ms 46420 KB Output is correct
45 Correct 293 ms 46292 KB Output is correct
46 Correct 271 ms 46488 KB Output is correct
47 Correct 303 ms 46416 KB Output is correct
48 Correct 304 ms 46348 KB Output is correct
49 Correct 260 ms 45080 KB Output is correct
50 Correct 255 ms 45160 KB Output is correct
51 Correct 255 ms 45080 KB Output is correct
52 Correct 240 ms 45208 KB Output is correct
53 Correct 257 ms 45140 KB Output is correct
54 Correct 238 ms 44848 KB Output is correct
55 Correct 218 ms 43728 KB Output is correct
56 Correct 234 ms 44292 KB Output is correct
57 Correct 1665 ms 93876 KB Output is correct
58 Correct 1633 ms 94180 KB Output is correct
59 Correct 1502 ms 92648 KB Output is correct
60 Correct 1642 ms 92428 KB Output is correct
61 Correct 1466 ms 92300 KB Output is correct
62 Correct 1623 ms 92296 KB Output is correct
63 Correct 1272 ms 87412 KB Output is correct
64 Correct 1243 ms 87252 KB Output is correct
65 Correct 1530 ms 90196 KB Output is correct
66 Correct 1449 ms 90252 KB Output is correct
67 Correct 1483 ms 90220 KB Output is correct
68 Correct 1631 ms 91984 KB Output is correct
69 Correct 1597 ms 91848 KB Output is correct
70 Correct 1651 ms 91744 KB Output is correct
71 Correct 1617 ms 91752 KB Output is correct
72 Correct 1706 ms 91536 KB Output is correct
73 Correct 1214 ms 83096 KB Output is correct
74 Correct 1219 ms 84308 KB Output is correct
75 Correct 1233 ms 83112 KB Output is correct
76 Correct 1274 ms 83412 KB Output is correct
77 Correct 1225 ms 83052 KB Output is correct
78 Correct 1393 ms 84816 KB Output is correct
79 Correct 1151 ms 77040 KB Output is correct
80 Correct 1285 ms 83196 KB Output is correct