#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';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
11 ms |
30812 KB |
Output is correct |
2 |
Correct |
7 ms |
30812 KB |
Output is correct |
3 |
Correct |
8 ms |
31064 KB |
Output is correct |
4 |
Correct |
7 ms |
31068 KB |
Output is correct |
5 |
Correct |
7 ms |
30812 KB |
Output is correct |
6 |
Correct |
7 ms |
31068 KB |
Output is correct |
7 |
Correct |
9 ms |
31068 KB |
Output is correct |
8 |
Correct |
7 ms |
31064 KB |
Output is correct |
9 |
Correct |
7 ms |
31064 KB |
Output is correct |
10 |
Correct |
7 ms |
31068 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
11 ms |
30812 KB |
Output is correct |
2 |
Correct |
7 ms |
30812 KB |
Output is correct |
3 |
Correct |
8 ms |
31064 KB |
Output is correct |
4 |
Correct |
7 ms |
31068 KB |
Output is correct |
5 |
Correct |
7 ms |
30812 KB |
Output is correct |
6 |
Correct |
7 ms |
31068 KB |
Output is correct |
7 |
Correct |
9 ms |
31068 KB |
Output is correct |
8 |
Correct |
7 ms |
31064 KB |
Output is correct |
9 |
Correct |
7 ms |
31064 KB |
Output is correct |
10 |
Correct |
7 ms |
31068 KB |
Output is correct |
11 |
Correct |
8 ms |
31068 KB |
Output is correct |
12 |
Correct |
10 ms |
31068 KB |
Output is correct |
13 |
Correct |
9 ms |
31060 KB |
Output is correct |
14 |
Correct |
11 ms |
31196 KB |
Output is correct |
15 |
Correct |
10 ms |
31576 KB |
Output is correct |
16 |
Correct |
9 ms |
31064 KB |
Output is correct |
17 |
Correct |
8 ms |
31068 KB |
Output is correct |
18 |
Correct |
9 ms |
31068 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
702 ms |
77136 KB |
Output is correct |
2 |
Correct |
689 ms |
77656 KB |
Output is correct |
3 |
Correct |
683 ms |
77648 KB |
Output is correct |
4 |
Correct |
735 ms |
77656 KB |
Output is correct |
5 |
Correct |
671 ms |
75480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
53 ms |
38964 KB |
Output is correct |
2 |
Correct |
46 ms |
38668 KB |
Output is correct |
3 |
Correct |
47 ms |
38740 KB |
Output is correct |
4 |
Correct |
47 ms |
38704 KB |
Output is correct |
5 |
Correct |
48 ms |
38896 KB |
Output is correct |
6 |
Correct |
49 ms |
38320 KB |
Output is correct |
7 |
Correct |
37 ms |
38480 KB |
Output is correct |
8 |
Correct |
55 ms |
38412 KB |
Output is correct |
9 |
Correct |
35 ms |
35876 KB |
Output is correct |
10 |
Correct |
66 ms |
38396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
11 ms |
30812 KB |
Output is correct |
2 |
Correct |
7 ms |
30812 KB |
Output is correct |
3 |
Correct |
8 ms |
31064 KB |
Output is correct |
4 |
Correct |
7 ms |
31068 KB |
Output is correct |
5 |
Correct |
7 ms |
30812 KB |
Output is correct |
6 |
Correct |
7 ms |
31068 KB |
Output is correct |
7 |
Correct |
9 ms |
31068 KB |
Output is correct |
8 |
Correct |
7 ms |
31064 KB |
Output is correct |
9 |
Correct |
7 ms |
31064 KB |
Output is correct |
10 |
Correct |
7 ms |
31068 KB |
Output is correct |
11 |
Correct |
8 ms |
31068 KB |
Output is correct |
12 |
Correct |
10 ms |
31068 KB |
Output is correct |
13 |
Correct |
9 ms |
31060 KB |
Output is correct |
14 |
Correct |
11 ms |
31196 KB |
Output is correct |
15 |
Correct |
10 ms |
31576 KB |
Output is correct |
16 |
Correct |
9 ms |
31064 KB |
Output is correct |
17 |
Correct |
8 ms |
31068 KB |
Output is correct |
18 |
Correct |
9 ms |
31068 KB |
Output is correct |
19 |
Correct |
145 ms |
43912 KB |
Output is correct |
20 |
Correct |
148 ms |
44196 KB |
Output is correct |
21 |
Correct |
90 ms |
43456 KB |
Output is correct |
22 |
Correct |
93 ms |
43664 KB |
Output is correct |
23 |
Correct |
118 ms |
43604 KB |
Output is correct |
24 |
Correct |
95 ms |
42496 KB |
Output is correct |
25 |
Correct |
105 ms |
42624 KB |
Output is correct |
26 |
Correct |
116 ms |
43092 KB |
Output is correct |
27 |
Correct |
90 ms |
43128 KB |
Output is correct |
28 |
Correct |
96 ms |
43180 KB |
Output is correct |
29 |
Correct |
96 ms |
43344 KB |
Output is correct |
30 |
Correct |
120 ms |
43352 KB |
Output is correct |
31 |
Correct |
109 ms |
43468 KB |
Output is correct |
32 |
Correct |
120 ms |
43352 KB |
Output is correct |
33 |
Correct |
116 ms |
43392 KB |
Output is correct |
34 |
Correct |
82 ms |
42324 KB |
Output is correct |
35 |
Correct |
92 ms |
42320 KB |
Output is correct |
36 |
Correct |
80 ms |
42252 KB |
Output is correct |
37 |
Correct |
83 ms |
42420 KB |
Output is correct |
38 |
Correct |
79 ms |
42196 KB |
Output is correct |
39 |
Correct |
120 ms |
42620 KB |
Output is correct |
40 |
Correct |
85 ms |
41656 KB |
Output is correct |
41 |
Correct |
87 ms |
41988 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
11 ms |
30812 KB |
Output is correct |
2 |
Correct |
7 ms |
30812 KB |
Output is correct |
3 |
Correct |
8 ms |
31064 KB |
Output is correct |
4 |
Correct |
7 ms |
31068 KB |
Output is correct |
5 |
Correct |
7 ms |
30812 KB |
Output is correct |
6 |
Correct |
7 ms |
31068 KB |
Output is correct |
7 |
Correct |
9 ms |
31068 KB |
Output is correct |
8 |
Correct |
7 ms |
31064 KB |
Output is correct |
9 |
Correct |
7 ms |
31064 KB |
Output is correct |
10 |
Correct |
7 ms |
31068 KB |
Output is correct |
11 |
Correct |
8 ms |
31068 KB |
Output is correct |
12 |
Correct |
10 ms |
31068 KB |
Output is correct |
13 |
Correct |
9 ms |
31060 KB |
Output is correct |
14 |
Correct |
11 ms |
31196 KB |
Output is correct |
15 |
Correct |
10 ms |
31576 KB |
Output is correct |
16 |
Correct |
9 ms |
31064 KB |
Output is correct |
17 |
Correct |
8 ms |
31068 KB |
Output is correct |
18 |
Correct |
9 ms |
31068 KB |
Output is correct |
19 |
Correct |
702 ms |
77136 KB |
Output is correct |
20 |
Correct |
689 ms |
77656 KB |
Output is correct |
21 |
Correct |
683 ms |
77648 KB |
Output is correct |
22 |
Correct |
735 ms |
77656 KB |
Output is correct |
23 |
Correct |
671 ms |
75480 KB |
Output is correct |
24 |
Correct |
53 ms |
38964 KB |
Output is correct |
25 |
Correct |
46 ms |
38668 KB |
Output is correct |
26 |
Correct |
47 ms |
38740 KB |
Output is correct |
27 |
Correct |
47 ms |
38704 KB |
Output is correct |
28 |
Correct |
48 ms |
38896 KB |
Output is correct |
29 |
Correct |
49 ms |
38320 KB |
Output is correct |
30 |
Correct |
37 ms |
38480 KB |
Output is correct |
31 |
Correct |
55 ms |
38412 KB |
Output is correct |
32 |
Correct |
35 ms |
35876 KB |
Output is correct |
33 |
Correct |
66 ms |
38396 KB |
Output is correct |
34 |
Correct |
145 ms |
43912 KB |
Output is correct |
35 |
Correct |
148 ms |
44196 KB |
Output is correct |
36 |
Correct |
90 ms |
43456 KB |
Output is correct |
37 |
Correct |
93 ms |
43664 KB |
Output is correct |
38 |
Correct |
118 ms |
43604 KB |
Output is correct |
39 |
Correct |
95 ms |
42496 KB |
Output is correct |
40 |
Correct |
105 ms |
42624 KB |
Output is correct |
41 |
Correct |
116 ms |
43092 KB |
Output is correct |
42 |
Correct |
90 ms |
43128 KB |
Output is correct |
43 |
Correct |
96 ms |
43180 KB |
Output is correct |
44 |
Correct |
96 ms |
43344 KB |
Output is correct |
45 |
Correct |
120 ms |
43352 KB |
Output is correct |
46 |
Correct |
109 ms |
43468 KB |
Output is correct |
47 |
Correct |
120 ms |
43352 KB |
Output is correct |
48 |
Correct |
116 ms |
43392 KB |
Output is correct |
49 |
Correct |
82 ms |
42324 KB |
Output is correct |
50 |
Correct |
92 ms |
42320 KB |
Output is correct |
51 |
Correct |
80 ms |
42252 KB |
Output is correct |
52 |
Correct |
83 ms |
42420 KB |
Output is correct |
53 |
Correct |
79 ms |
42196 KB |
Output is correct |
54 |
Correct |
120 ms |
42620 KB |
Output is correct |
55 |
Correct |
85 ms |
41656 KB |
Output is correct |
56 |
Correct |
87 ms |
41988 KB |
Output is correct |
57 |
Correct |
681 ms |
77392 KB |
Output is correct |
58 |
Correct |
690 ms |
77488 KB |
Output is correct |
59 |
Correct |
651 ms |
75928 KB |
Output is correct |
60 |
Correct |
647 ms |
76036 KB |
Output is correct |
61 |
Correct |
569 ms |
75856 KB |
Output is correct |
62 |
Correct |
640 ms |
75792 KB |
Output is correct |
63 |
Correct |
379 ms |
71640 KB |
Output is correct |
64 |
Correct |
392 ms |
71588 KB |
Output is correct |
65 |
Correct |
559 ms |
73816 KB |
Output is correct |
66 |
Correct |
530 ms |
57172 KB |
Output is correct |
67 |
Correct |
609 ms |
56848 KB |
Output is correct |
68 |
Correct |
642 ms |
58560 KB |
Output is correct |
69 |
Correct |
670 ms |
58444 KB |
Output is correct |
70 |
Correct |
645 ms |
58196 KB |
Output is correct |
71 |
Correct |
692 ms |
58252 KB |
Output is correct |
72 |
Correct |
707 ms |
58156 KB |
Output is correct |
73 |
Correct |
378 ms |
53324 KB |
Output is correct |
74 |
Correct |
371 ms |
53076 KB |
Output is correct |
75 |
Correct |
344 ms |
53000 KB |
Output is correct |
76 |
Correct |
353 ms |
53076 KB |
Output is correct |
77 |
Correct |
354 ms |
53416 KB |
Output is correct |
78 |
Correct |
584 ms |
57600 KB |
Output is correct |
79 |
Correct |
450 ms |
54400 KB |
Output is correct |
80 |
Correct |
536 ms |
57112 KB |
Output is correct |