#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
typedef long long ll;
void speed()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
}
const int maxn = 1e6 + 10;
int n, m, w[maxn];
void solve()
{
cin >> n >> m;
for (int i = 1; i <= n; i ++)
{
cin >> w[i];
}
stack < int > st;
vector < pair < int, int > > fun;
for (int i = 1; i <= n; i ++)
{
while(!st.empty() && w[st.top()] <= w[i])
st.pop();
if (!st.empty())
{
fun.push_back({st.top(), i});
}
st.push(i);
}
for (int i = 1; i <= m; i ++)
{
int l, r, k;
cin >> l >> r >> k;
int mx = 0;
for (pair < int, int > cur : fun)
{
if (cur.first >= l && cur.second <= r)
mx = max(mx, w[cur.first] + w[cur.second]);
}
cout << (mx <= k) << endl;
}
}
int main()
{
speed();
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 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 |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
420 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 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 |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
420 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
5 ms |
348 KB |
Output is correct |
12 |
Correct |
13 ms |
596 KB |
Output is correct |
13 |
Correct |
15 ms |
600 KB |
Output is correct |
14 |
Correct |
24 ms |
604 KB |
Output is correct |
15 |
Correct |
24 ms |
604 KB |
Output is correct |
16 |
Correct |
11 ms |
604 KB |
Output is correct |
17 |
Correct |
6 ms |
604 KB |
Output is correct |
18 |
Correct |
16 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3091 ms |
13508 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3014 ms |
3800 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 |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 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 |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
420 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
5 ms |
348 KB |
Output is correct |
12 |
Correct |
13 ms |
596 KB |
Output is correct |
13 |
Correct |
15 ms |
600 KB |
Output is correct |
14 |
Correct |
24 ms |
604 KB |
Output is correct |
15 |
Correct |
24 ms |
604 KB |
Output is correct |
16 |
Correct |
11 ms |
604 KB |
Output is correct |
17 |
Correct |
6 ms |
604 KB |
Output is correct |
18 |
Correct |
16 ms |
604 KB |
Output is correct |
19 |
Execution timed out |
3052 ms |
6872 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 |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 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 |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
420 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
5 ms |
348 KB |
Output is correct |
12 |
Correct |
13 ms |
596 KB |
Output is correct |
13 |
Correct |
15 ms |
600 KB |
Output is correct |
14 |
Correct |
24 ms |
604 KB |
Output is correct |
15 |
Correct |
24 ms |
604 KB |
Output is correct |
16 |
Correct |
11 ms |
604 KB |
Output is correct |
17 |
Correct |
6 ms |
604 KB |
Output is correct |
18 |
Correct |
16 ms |
604 KB |
Output is correct |
19 |
Execution timed out |
3091 ms |
13508 KB |
Time limit exceeded |
20 |
Halted |
0 ms |
0 KB |
- |