#include <bits/stdc++.h>
using namespace std;
int n, m;
vector<int> a;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
if (n > 5000) exit(0);
cin >> n >> m;
a.resize(n);
for (int &x : a) {
cin >> x;
}
while (m--) {
int l, r, k;
cin >> l >> r >> k;
l--, r--;
stack<int> st;
int cost = 0;
for (int i = l; i <= r; i++) {
while (not st.empty() and a[st.top()] <= a[i]) st.pop();
if (not st.empty()) cost = max(cost, a[i] + a[st.top()]);
st.push(i);
}
cout << (cost <= k) << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
8 ms |
348 KB |
Output is correct |
12 |
Correct |
28 ms |
348 KB |
Output is correct |
13 |
Correct |
33 ms |
584 KB |
Output is correct |
14 |
Correct |
55 ms |
604 KB |
Output is correct |
15 |
Correct |
56 ms |
608 KB |
Output is correct |
16 |
Correct |
48 ms |
348 KB |
Output is correct |
17 |
Correct |
27 ms |
348 KB |
Output is correct |
18 |
Correct |
46 ms |
1108 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3038 ms |
4188 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3017 ms |
848 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
8 ms |
348 KB |
Output is correct |
12 |
Correct |
28 ms |
348 KB |
Output is correct |
13 |
Correct |
33 ms |
584 KB |
Output is correct |
14 |
Correct |
55 ms |
604 KB |
Output is correct |
15 |
Correct |
56 ms |
608 KB |
Output is correct |
16 |
Correct |
48 ms |
348 KB |
Output is correct |
17 |
Correct |
27 ms |
348 KB |
Output is correct |
18 |
Correct |
46 ms |
1108 KB |
Output is correct |
19 |
Execution timed out |
3043 ms |
3404 KB |
Time limit exceeded |
20 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
460 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
8 ms |
348 KB |
Output is correct |
12 |
Correct |
28 ms |
348 KB |
Output is correct |
13 |
Correct |
33 ms |
584 KB |
Output is correct |
14 |
Correct |
55 ms |
604 KB |
Output is correct |
15 |
Correct |
56 ms |
608 KB |
Output is correct |
16 |
Correct |
48 ms |
348 KB |
Output is correct |
17 |
Correct |
27 ms |
348 KB |
Output is correct |
18 |
Correct |
46 ms |
1108 KB |
Output is correct |
19 |
Execution timed out |
3038 ms |
4188 KB |
Time limit exceeded |
20 |
Halted |
0 ms |
0 KB |
- |