#include<bits/stdc++.h>
using namespace std;
const int maxn = 1 << 20;
int n, m, a[maxn], f[maxn], ans[maxn];
vector<array<int, 3> > q[maxn];
void upd(int i, int x) {
for(;i; i -= i&-i) f[i] = max(f[i], x);
}
int get(int i) {
int r = 0;
for(;i <= n; i += i&-i) r = max(f[i], r);
return r;
}
int main() {
cin.tie(0)->sync_with_stdio(0);
cin >> n >> m;
a[0] = 1<<30;
for(int i = 1; i <= n; i++) cin >> a[i];
for(int l, r, k, i = 0; i < m; i++) {
cin >> l >> r >> k;
q[r].push_back({l, k, i});
}
vector<int> t {0};
for(int i = 1; i <= n; i++) {
while(a[t.back()] <= a[i]) t.pop_back();
if(t.back()) upd(t.back(), a[t.back()] + a[i]);
t.push_back(i);
for(auto [l, k, p] : q[i]) ans[p] = get(l) <= k;
}
for(int i = 0; i < m; i++) cout << ans[i] << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
27480 KB |
Output is correct |
2 |
Correct |
6 ms |
27228 KB |
Output is correct |
3 |
Correct |
6 ms |
27228 KB |
Output is correct |
4 |
Correct |
7 ms |
27544 KB |
Output is correct |
5 |
Correct |
5 ms |
27228 KB |
Output is correct |
6 |
Correct |
6 ms |
27228 KB |
Output is correct |
7 |
Correct |
6 ms |
27228 KB |
Output is correct |
8 |
Correct |
6 ms |
27228 KB |
Output is correct |
9 |
Correct |
6 ms |
27228 KB |
Output is correct |
10 |
Correct |
6 ms |
27320 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
27480 KB |
Output is correct |
2 |
Correct |
6 ms |
27228 KB |
Output is correct |
3 |
Correct |
6 ms |
27228 KB |
Output is correct |
4 |
Correct |
7 ms |
27544 KB |
Output is correct |
5 |
Correct |
5 ms |
27228 KB |
Output is correct |
6 |
Correct |
6 ms |
27228 KB |
Output is correct |
7 |
Correct |
6 ms |
27228 KB |
Output is correct |
8 |
Correct |
6 ms |
27228 KB |
Output is correct |
9 |
Correct |
6 ms |
27228 KB |
Output is correct |
10 |
Correct |
6 ms |
27320 KB |
Output is correct |
11 |
Correct |
6 ms |
27228 KB |
Output is correct |
12 |
Correct |
7 ms |
27484 KB |
Output is correct |
13 |
Correct |
7 ms |
27320 KB |
Output is correct |
14 |
Correct |
8 ms |
27484 KB |
Output is correct |
15 |
Correct |
8 ms |
27780 KB |
Output is correct |
16 |
Correct |
8 ms |
27484 KB |
Output is correct |
17 |
Correct |
7 ms |
27480 KB |
Output is correct |
18 |
Correct |
8 ms |
27480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
643 ms |
92396 KB |
Output is correct |
2 |
Correct |
674 ms |
93652 KB |
Output is correct |
3 |
Correct |
655 ms |
93340 KB |
Output is correct |
4 |
Correct |
643 ms |
93464 KB |
Output is correct |
5 |
Correct |
660 ms |
91276 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
53 ms |
35864 KB |
Output is correct |
2 |
Correct |
42 ms |
35828 KB |
Output is correct |
3 |
Correct |
41 ms |
35408 KB |
Output is correct |
4 |
Correct |
43 ms |
35664 KB |
Output is correct |
5 |
Correct |
42 ms |
35664 KB |
Output is correct |
6 |
Correct |
36 ms |
35412 KB |
Output is correct |
7 |
Correct |
35 ms |
35152 KB |
Output is correct |
8 |
Correct |
41 ms |
35092 KB |
Output is correct |
9 |
Correct |
28 ms |
32264 KB |
Output is correct |
10 |
Correct |
40 ms |
35064 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
27480 KB |
Output is correct |
2 |
Correct |
6 ms |
27228 KB |
Output is correct |
3 |
Correct |
6 ms |
27228 KB |
Output is correct |
4 |
Correct |
7 ms |
27544 KB |
Output is correct |
5 |
Correct |
5 ms |
27228 KB |
Output is correct |
6 |
Correct |
6 ms |
27228 KB |
Output is correct |
7 |
Correct |
6 ms |
27228 KB |
Output is correct |
8 |
Correct |
6 ms |
27228 KB |
Output is correct |
9 |
Correct |
6 ms |
27228 KB |
Output is correct |
10 |
Correct |
6 ms |
27320 KB |
Output is correct |
11 |
Correct |
6 ms |
27228 KB |
Output is correct |
12 |
Correct |
7 ms |
27484 KB |
Output is correct |
13 |
Correct |
7 ms |
27320 KB |
Output is correct |
14 |
Correct |
8 ms |
27484 KB |
Output is correct |
15 |
Correct |
8 ms |
27780 KB |
Output is correct |
16 |
Correct |
8 ms |
27484 KB |
Output is correct |
17 |
Correct |
7 ms |
27480 KB |
Output is correct |
18 |
Correct |
8 ms |
27480 KB |
Output is correct |
19 |
Correct |
100 ms |
43348 KB |
Output is correct |
20 |
Correct |
99 ms |
43348 KB |
Output is correct |
21 |
Correct |
89 ms |
42576 KB |
Output is correct |
22 |
Correct |
94 ms |
42528 KB |
Output is correct |
23 |
Correct |
95 ms |
42996 KB |
Output is correct |
24 |
Correct |
79 ms |
41676 KB |
Output is correct |
25 |
Correct |
82 ms |
41808 KB |
Output is correct |
26 |
Correct |
86 ms |
42064 KB |
Output is correct |
27 |
Correct |
87 ms |
42156 KB |
Output is correct |
28 |
Correct |
90 ms |
42252 KB |
Output is correct |
29 |
Correct |
94 ms |
42416 KB |
Output is correct |
30 |
Correct |
97 ms |
42580 KB |
Output is correct |
31 |
Correct |
100 ms |
42492 KB |
Output is correct |
32 |
Correct |
100 ms |
42540 KB |
Output is correct |
33 |
Correct |
97 ms |
42376 KB |
Output is correct |
34 |
Correct |
77 ms |
41300 KB |
Output is correct |
35 |
Correct |
75 ms |
41300 KB |
Output is correct |
36 |
Correct |
74 ms |
41152 KB |
Output is correct |
37 |
Correct |
75 ms |
41044 KB |
Output is correct |
38 |
Correct |
75 ms |
41296 KB |
Output is correct |
39 |
Correct |
89 ms |
40972 KB |
Output is correct |
40 |
Correct |
74 ms |
39684 KB |
Output is correct |
41 |
Correct |
84 ms |
40452 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
27480 KB |
Output is correct |
2 |
Correct |
6 ms |
27228 KB |
Output is correct |
3 |
Correct |
6 ms |
27228 KB |
Output is correct |
4 |
Correct |
7 ms |
27544 KB |
Output is correct |
5 |
Correct |
5 ms |
27228 KB |
Output is correct |
6 |
Correct |
6 ms |
27228 KB |
Output is correct |
7 |
Correct |
6 ms |
27228 KB |
Output is correct |
8 |
Correct |
6 ms |
27228 KB |
Output is correct |
9 |
Correct |
6 ms |
27228 KB |
Output is correct |
10 |
Correct |
6 ms |
27320 KB |
Output is correct |
11 |
Correct |
6 ms |
27228 KB |
Output is correct |
12 |
Correct |
7 ms |
27484 KB |
Output is correct |
13 |
Correct |
7 ms |
27320 KB |
Output is correct |
14 |
Correct |
8 ms |
27484 KB |
Output is correct |
15 |
Correct |
8 ms |
27780 KB |
Output is correct |
16 |
Correct |
8 ms |
27484 KB |
Output is correct |
17 |
Correct |
7 ms |
27480 KB |
Output is correct |
18 |
Correct |
8 ms |
27480 KB |
Output is correct |
19 |
Correct |
643 ms |
92396 KB |
Output is correct |
20 |
Correct |
674 ms |
93652 KB |
Output is correct |
21 |
Correct |
655 ms |
93340 KB |
Output is correct |
22 |
Correct |
643 ms |
93464 KB |
Output is correct |
23 |
Correct |
660 ms |
91276 KB |
Output is correct |
24 |
Correct |
53 ms |
35864 KB |
Output is correct |
25 |
Correct |
42 ms |
35828 KB |
Output is correct |
26 |
Correct |
41 ms |
35408 KB |
Output is correct |
27 |
Correct |
43 ms |
35664 KB |
Output is correct |
28 |
Correct |
42 ms |
35664 KB |
Output is correct |
29 |
Correct |
36 ms |
35412 KB |
Output is correct |
30 |
Correct |
35 ms |
35152 KB |
Output is correct |
31 |
Correct |
41 ms |
35092 KB |
Output is correct |
32 |
Correct |
28 ms |
32264 KB |
Output is correct |
33 |
Correct |
40 ms |
35064 KB |
Output is correct |
34 |
Correct |
100 ms |
43348 KB |
Output is correct |
35 |
Correct |
99 ms |
43348 KB |
Output is correct |
36 |
Correct |
89 ms |
42576 KB |
Output is correct |
37 |
Correct |
94 ms |
42528 KB |
Output is correct |
38 |
Correct |
95 ms |
42996 KB |
Output is correct |
39 |
Correct |
79 ms |
41676 KB |
Output is correct |
40 |
Correct |
82 ms |
41808 KB |
Output is correct |
41 |
Correct |
86 ms |
42064 KB |
Output is correct |
42 |
Correct |
87 ms |
42156 KB |
Output is correct |
43 |
Correct |
90 ms |
42252 KB |
Output is correct |
44 |
Correct |
94 ms |
42416 KB |
Output is correct |
45 |
Correct |
97 ms |
42580 KB |
Output is correct |
46 |
Correct |
100 ms |
42492 KB |
Output is correct |
47 |
Correct |
100 ms |
42540 KB |
Output is correct |
48 |
Correct |
97 ms |
42376 KB |
Output is correct |
49 |
Correct |
77 ms |
41300 KB |
Output is correct |
50 |
Correct |
75 ms |
41300 KB |
Output is correct |
51 |
Correct |
74 ms |
41152 KB |
Output is correct |
52 |
Correct |
75 ms |
41044 KB |
Output is correct |
53 |
Correct |
75 ms |
41296 KB |
Output is correct |
54 |
Correct |
89 ms |
40972 KB |
Output is correct |
55 |
Correct |
74 ms |
39684 KB |
Output is correct |
56 |
Correct |
84 ms |
40452 KB |
Output is correct |
57 |
Correct |
643 ms |
93732 KB |
Output is correct |
58 |
Correct |
680 ms |
93676 KB |
Output is correct |
59 |
Correct |
626 ms |
92060 KB |
Output is correct |
60 |
Correct |
626 ms |
92412 KB |
Output is correct |
61 |
Correct |
561 ms |
92184 KB |
Output is correct |
62 |
Correct |
621 ms |
91820 KB |
Output is correct |
63 |
Correct |
386 ms |
86856 KB |
Output is correct |
64 |
Correct |
385 ms |
86784 KB |
Output is correct |
65 |
Correct |
522 ms |
89764 KB |
Output is correct |
66 |
Correct |
527 ms |
90452 KB |
Output is correct |
67 |
Correct |
539 ms |
90196 KB |
Output is correct |
68 |
Correct |
592 ms |
91680 KB |
Output is correct |
69 |
Correct |
594 ms |
91528 KB |
Output is correct |
70 |
Correct |
599 ms |
91268 KB |
Output is correct |
71 |
Correct |
587 ms |
91220 KB |
Output is correct |
72 |
Correct |
575 ms |
91220 KB |
Output is correct |
73 |
Correct |
354 ms |
82660 KB |
Output is correct |
74 |
Correct |
354 ms |
83452 KB |
Output is correct |
75 |
Correct |
360 ms |
82808 KB |
Output is correct |
76 |
Correct |
355 ms |
82772 KB |
Output is correct |
77 |
Correct |
354 ms |
82516 KB |
Output is correct |
78 |
Correct |
522 ms |
84408 KB |
Output is correct |
79 |
Correct |
414 ms |
74712 KB |
Output is correct |
80 |
Correct |
500 ms |
81788 KB |
Output is correct |