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답안 #779848

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
779848 2023-07-12T01:21:42 Z khoquennguoiminhthuong Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 537 ms 34792 KB 
#include <bits/stdc++.h>

using namespace std;
int n,q;
int a[1000005];
int tree[1000005];
void upd(int id,int val) {
    while(id>0) {
        tree[id]=max(tree[id],val);
        id-=(id&(-id));
    }
}
int get(int id) {
    int maxx=-2e9;
    while(id<=n) {
        maxx=max(maxx,tree[id]);
        id+=(id&(-id));
    }
    return maxx;
}
struct que {
    int l,r,k,id;
} qu[1000005];
bool cmp(que a,que b) {
    return a.r<b.r;
}
int ans[1000005];
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>q;
    for(int i=1; i<=n; i++)cin>>a[i];
    for(int i=1; i<=q; i++) {
        int l,r,k;
        cin>>l>>r>>k;
        qu[i]= {l,r,k,i};
    }
    for(int i=1;i<=n;i++)tree[i]=-2e9;
    sort(qu+1,qu+q+1,cmp);
    int dd=0;
    stack<int>st;
    for(int i=1; i<=q; i++) {
        while(dd+1<=qu[i].r) {
            dd++;
            while(st.size()&&a[st.top()]<=a[dd])st.pop();
            if(st.size()>0){upd(st.top(),a[st.top()]+a[dd]);}
            st.push(dd);
        }
        if(get(qu[i].l)>qu[i].k)ans[qu[i].id]=0;
        else ans[qu[i].id]=1;
    }
    for(int i=1; i<=q; i++)cout<<ans[i]<<'\n';
    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 556 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 468 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 495 ms 29836 KB Output is correct
2 Correct 509 ms 30084 KB Output is correct
3 Correct 513 ms 30008 KB Output is correct
4 Correct 521 ms 30012 KB Output is correct
5 Correct 507 ms 30016 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 3616 KB Output is correct
2 Correct 42 ms 5176 KB Output is correct
3 Correct 39 ms 5192 KB Output is correct
4 Correct 40 ms 5180 KB Output is correct
5 Correct 39 ms 5196 KB Output is correct
6 Correct 52 ms 5028 KB Output is correct
7 Correct 45 ms 4992 KB Output is correct
8 Correct 37 ms 4848 KB Output is correct
9 Correct 28 ms 3748 KB Output is correct
10 Correct 37 ms 4908 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 556 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 468 KB Output is correct
19 Correct 99 ms 12752 KB Output is correct
20 Correct 108 ms 12856 KB Output is correct
21 Correct 96 ms 12532 KB Output is correct
22 Correct 95 ms 12616 KB Output is correct
23 Correct 96 ms 12572 KB Output is correct
24 Correct 91 ms 12496 KB Output is correct
25 Correct 89 ms 12432 KB Output is correct
26 Correct 91 ms 12624 KB Output is correct
27 Correct 92 ms 12688 KB Output is correct
28 Correct 104 ms 12620 KB Output is correct
29 Correct 94 ms 12756 KB Output is correct
30 Correct 95 ms 12748 KB Output is correct
31 Correct 94 ms 12792 KB Output is correct
32 Correct 97 ms 12792 KB Output is correct
33 Correct 95 ms 12804 KB Output is correct
34 Correct 88 ms 12368 KB Output is correct
35 Correct 87 ms 12308 KB Output is correct
36 Correct 92 ms 12184 KB Output is correct
37 Correct 86 ms 12144 KB Output is correct
38 Correct 97 ms 12520 KB Output is correct
39 Correct 86 ms 11292 KB Output is correct
40 Correct 73 ms 10120 KB Output is correct
41 Correct 81 ms 10912 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 2 ms 468 KB Output is correct
13 Correct 2 ms 468 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 3 ms 556 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 3 ms 468 KB Output is correct
19 Correct 495 ms 29836 KB Output is correct
20 Correct 509 ms 30084 KB Output is correct
21 Correct 513 ms 30008 KB Output is correct
22 Correct 521 ms 30012 KB Output is correct
23 Correct 507 ms 30016 KB Output is correct
24 Correct 56 ms 3616 KB Output is correct
25 Correct 42 ms 5176 KB Output is correct
26 Correct 39 ms 5192 KB Output is correct
27 Correct 40 ms 5180 KB Output is correct
28 Correct 39 ms 5196 KB Output is correct
29 Correct 52 ms 5028 KB Output is correct
30 Correct 45 ms 4992 KB Output is correct
31 Correct 37 ms 4848 KB Output is correct
32 Correct 28 ms 3748 KB Output is correct
33 Correct 37 ms 4908 KB Output is correct
34 Correct 99 ms 12752 KB Output is correct
35 Correct 108 ms 12856 KB Output is correct
36 Correct 96 ms 12532 KB Output is correct
37 Correct 95 ms 12616 KB Output is correct
38 Correct 96 ms 12572 KB Output is correct
39 Correct 91 ms 12496 KB Output is correct
40 Correct 89 ms 12432 KB Output is correct
41 Correct 91 ms 12624 KB Output is correct
42 Correct 92 ms 12688 KB Output is correct
43 Correct 104 ms 12620 KB Output is correct
44 Correct 94 ms 12756 KB Output is correct
45 Correct 95 ms 12748 KB Output is correct
46 Correct 94 ms 12792 KB Output is correct
47 Correct 97 ms 12792 KB Output is correct
48 Correct 95 ms 12804 KB Output is correct
49 Correct 88 ms 12368 KB Output is correct
50 Correct 87 ms 12308 KB Output is correct
51 Correct 92 ms 12184 KB Output is correct
52 Correct 86 ms 12144 KB Output is correct
53 Correct 97 ms 12520 KB Output is correct
54 Correct 86 ms 11292 KB Output is correct
55 Correct 73 ms 10120 KB Output is correct
56 Correct 81 ms 10912 KB Output is correct
57 Correct 523 ms 34740 KB Output is correct
58 Correct 537 ms 34688 KB Output is correct
59 Correct 495 ms 34620 KB Output is correct
60 Correct 494 ms 34616 KB Output is correct
61 Correct 489 ms 34744 KB Output is correct
62 Correct 512 ms 34600 KB Output is correct
63 Correct 428 ms 34284 KB Output is correct
64 Correct 435 ms 34344 KB Output is correct
65 Correct 465 ms 34660 KB Output is correct
66 Correct 466 ms 34652 KB Output is correct
67 Correct 466 ms 34744 KB Output is correct
68 Correct 481 ms 34792 KB Output is correct
69 Correct 483 ms 34716 KB Output is correct
70 Correct 470 ms 34692 KB Output is correct
71 Correct 465 ms 34704 KB Output is correct
72 Correct 473 ms 34680 KB Output is correct
73 Correct 421 ms 34344 KB Output is correct
74 Correct 426 ms 34320 KB Output is correct
75 Correct 419 ms 34268 KB Output is correct
76 Correct 426 ms 34340 KB Output is correct
77 Correct 425 ms 34300 KB Output is correct
78 Correct 462 ms 34028 KB Output is correct
79 Correct 368 ms 30236 KB Output is correct
80 Correct 430 ms 33996 KB Output is correct