#include<bits/stdc++.h>
using namespace std;
#define ll long long
void db() {cout << '\n';}
template <typename T, typename ...U> void db(T a, U ...b){
cout << a << ' ', db(b...);
}
const int N = 1e6 + 1;
int pre[N];
void add(int pos, int val){
for (int i = pos; i < N; i += i & -i) pre[i] = max(pre[i], val);
}
int query(int pos){
int ans = 0;
for (int i = pos; i; i -= i & -i) ans = max(ans, pre[i]);
return ans;
}
int main(){
ios::sync_with_stdio(0), cin.tie(0);
int n, m;
cin >> n >> m;
int a[n + 1], l[m], r[m], x[m], ans[m];
vector<int> s, v[n + 1], q[n + 1];
for (int i = 1; i <= n; i++){
cin >> a[i];
while (!s.empty() and a[s.back()] <= a[i]) s.pop_back();
if (!s.empty()) v[s.back()].push_back(i);
s.push_back(i);
}
for (int i = 0; i < m; i++){
cin >> l[i] >> r[i] >> x[i];
q[l[i]].push_back(i);
}
for (int i = n; i > 0; i--){
for (int j : v[i]){
add(j, a[i] + a[j]);
}
for (int j : q[i]){
ans[j] = query(r[j]) <= x[j] ? 1 : 0;
}
}
for (int i : ans) db(i);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
324 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
324 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
2 ms |
588 KB |
Output is correct |
12 |
Correct |
3 ms |
844 KB |
Output is correct |
13 |
Correct |
3 ms |
844 KB |
Output is correct |
14 |
Correct |
4 ms |
972 KB |
Output is correct |
15 |
Correct |
4 ms |
972 KB |
Output is correct |
16 |
Correct |
4 ms |
888 KB |
Output is correct |
17 |
Correct |
2 ms |
828 KB |
Output is correct |
18 |
Correct |
3 ms |
844 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1026 ms |
139852 KB |
Output is correct |
2 |
Correct |
1039 ms |
130748 KB |
Output is correct |
3 |
Correct |
1040 ms |
135780 KB |
Output is correct |
4 |
Correct |
1112 ms |
124140 KB |
Output is correct |
5 |
Correct |
1033 ms |
111392 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
71 ms |
13252 KB |
Output is correct |
2 |
Correct |
68 ms |
12236 KB |
Output is correct |
3 |
Correct |
57 ms |
10820 KB |
Output is correct |
4 |
Correct |
54 ms |
11040 KB |
Output is correct |
5 |
Correct |
57 ms |
11208 KB |
Output is correct |
6 |
Correct |
44 ms |
9796 KB |
Output is correct |
7 |
Correct |
45 ms |
9668 KB |
Output is correct |
8 |
Correct |
57 ms |
10956 KB |
Output is correct |
9 |
Correct |
32 ms |
4068 KB |
Output is correct |
10 |
Correct |
56 ms |
10672 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
324 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
2 ms |
588 KB |
Output is correct |
12 |
Correct |
3 ms |
844 KB |
Output is correct |
13 |
Correct |
3 ms |
844 KB |
Output is correct |
14 |
Correct |
4 ms |
972 KB |
Output is correct |
15 |
Correct |
4 ms |
972 KB |
Output is correct |
16 |
Correct |
4 ms |
888 KB |
Output is correct |
17 |
Correct |
2 ms |
828 KB |
Output is correct |
18 |
Correct |
3 ms |
844 KB |
Output is correct |
19 |
Correct |
180 ms |
28840 KB |
Output is correct |
20 |
Correct |
177 ms |
28736 KB |
Output is correct |
21 |
Correct |
144 ms |
26304 KB |
Output is correct |
22 |
Correct |
146 ms |
26248 KB |
Output is correct |
23 |
Correct |
141 ms |
26192 KB |
Output is correct |
24 |
Correct |
112 ms |
21924 KB |
Output is correct |
25 |
Correct |
112 ms |
22040 KB |
Output is correct |
26 |
Correct |
141 ms |
22940 KB |
Output is correct |
27 |
Correct |
129 ms |
22996 KB |
Output is correct |
28 |
Correct |
135 ms |
23444 KB |
Output is correct |
29 |
Correct |
155 ms |
24772 KB |
Output is correct |
30 |
Correct |
149 ms |
24688 KB |
Output is correct |
31 |
Correct |
141 ms |
24644 KB |
Output is correct |
32 |
Correct |
152 ms |
24600 KB |
Output is correct |
33 |
Correct |
148 ms |
24616 KB |
Output is correct |
34 |
Correct |
109 ms |
21524 KB |
Output is correct |
35 |
Correct |
106 ms |
21580 KB |
Output is correct |
36 |
Correct |
100 ms |
21500 KB |
Output is correct |
37 |
Correct |
101 ms |
21344 KB |
Output is correct |
38 |
Correct |
108 ms |
21512 KB |
Output is correct |
39 |
Correct |
129 ms |
23292 KB |
Output is correct |
40 |
Correct |
104 ms |
17600 KB |
Output is correct |
41 |
Correct |
115 ms |
22640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
324 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
2 ms |
588 KB |
Output is correct |
12 |
Correct |
3 ms |
844 KB |
Output is correct |
13 |
Correct |
3 ms |
844 KB |
Output is correct |
14 |
Correct |
4 ms |
972 KB |
Output is correct |
15 |
Correct |
4 ms |
972 KB |
Output is correct |
16 |
Correct |
4 ms |
888 KB |
Output is correct |
17 |
Correct |
2 ms |
828 KB |
Output is correct |
18 |
Correct |
3 ms |
844 KB |
Output is correct |
19 |
Correct |
1026 ms |
139852 KB |
Output is correct |
20 |
Correct |
1039 ms |
130748 KB |
Output is correct |
21 |
Correct |
1040 ms |
135780 KB |
Output is correct |
22 |
Correct |
1112 ms |
124140 KB |
Output is correct |
23 |
Correct |
1033 ms |
111392 KB |
Output is correct |
24 |
Correct |
71 ms |
13252 KB |
Output is correct |
25 |
Correct |
68 ms |
12236 KB |
Output is correct |
26 |
Correct |
57 ms |
10820 KB |
Output is correct |
27 |
Correct |
54 ms |
11040 KB |
Output is correct |
28 |
Correct |
57 ms |
11208 KB |
Output is correct |
29 |
Correct |
44 ms |
9796 KB |
Output is correct |
30 |
Correct |
45 ms |
9668 KB |
Output is correct |
31 |
Correct |
57 ms |
10956 KB |
Output is correct |
32 |
Correct |
32 ms |
4068 KB |
Output is correct |
33 |
Correct |
56 ms |
10672 KB |
Output is correct |
34 |
Correct |
180 ms |
28840 KB |
Output is correct |
35 |
Correct |
177 ms |
28736 KB |
Output is correct |
36 |
Correct |
144 ms |
26304 KB |
Output is correct |
37 |
Correct |
146 ms |
26248 KB |
Output is correct |
38 |
Correct |
141 ms |
26192 KB |
Output is correct |
39 |
Correct |
112 ms |
21924 KB |
Output is correct |
40 |
Correct |
112 ms |
22040 KB |
Output is correct |
41 |
Correct |
141 ms |
22940 KB |
Output is correct |
42 |
Correct |
129 ms |
22996 KB |
Output is correct |
43 |
Correct |
135 ms |
23444 KB |
Output is correct |
44 |
Correct |
155 ms |
24772 KB |
Output is correct |
45 |
Correct |
149 ms |
24688 KB |
Output is correct |
46 |
Correct |
141 ms |
24644 KB |
Output is correct |
47 |
Correct |
152 ms |
24600 KB |
Output is correct |
48 |
Correct |
148 ms |
24616 KB |
Output is correct |
49 |
Correct |
109 ms |
21524 KB |
Output is correct |
50 |
Correct |
106 ms |
21580 KB |
Output is correct |
51 |
Correct |
100 ms |
21500 KB |
Output is correct |
52 |
Correct |
101 ms |
21344 KB |
Output is correct |
53 |
Correct |
108 ms |
21512 KB |
Output is correct |
54 |
Correct |
129 ms |
23292 KB |
Output is correct |
55 |
Correct |
104 ms |
17600 KB |
Output is correct |
56 |
Correct |
115 ms |
22640 KB |
Output is correct |
57 |
Correct |
1020 ms |
143236 KB |
Output is correct |
58 |
Correct |
1049 ms |
143428 KB |
Output is correct |
59 |
Correct |
962 ms |
137656 KB |
Output is correct |
60 |
Correct |
962 ms |
137668 KB |
Output is correct |
61 |
Correct |
990 ms |
137556 KB |
Output is correct |
62 |
Correct |
1006 ms |
137860 KB |
Output is correct |
63 |
Correct |
613 ms |
107088 KB |
Output is correct |
64 |
Correct |
619 ms |
107112 KB |
Output is correct |
65 |
Correct |
849 ms |
116588 KB |
Output is correct |
66 |
Correct |
843 ms |
116588 KB |
Output is correct |
67 |
Correct |
872 ms |
117164 KB |
Output is correct |
68 |
Correct |
911 ms |
123164 KB |
Output is correct |
69 |
Correct |
904 ms |
123184 KB |
Output is correct |
70 |
Correct |
892 ms |
122312 KB |
Output is correct |
71 |
Correct |
904 ms |
122320 KB |
Output is correct |
72 |
Correct |
918 ms |
122264 KB |
Output is correct |
73 |
Correct |
571 ms |
105472 KB |
Output is correct |
74 |
Correct |
579 ms |
106564 KB |
Output is correct |
75 |
Correct |
585 ms |
105548 KB |
Output is correct |
76 |
Correct |
565 ms |
105420 KB |
Output is correct |
77 |
Correct |
573 ms |
105656 KB |
Output is correct |
78 |
Correct |
774 ms |
116432 KB |
Output is correct |
79 |
Correct |
574 ms |
79480 KB |
Output is correct |
80 |
Correct |
759 ms |
112736 KB |
Output is correct |