#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define all(a) a.begin(), a.end()
#define fastio ios::sync_with_stdio(0), cin.tie(0);
#define fs first
#define ss second
#define print(a) \
for (auto x : a) \
cout << x << ' '; \
cout << endl;
#define printmp(a) \
for (auto x : a) \
cout << x.fs << ' ' << x.ss << endl;
void solve()
{
int n, q;
cin >> n >> q;
vector<int> a(n);
for (int i = 0; i < n; i++)
cin >> a[i];
vector<int> dp(n);
for(int i = 0; i < n - 1; i ++)
dp[i + 1] = a[i + 1] <= a[i];
for(int i = 1; i < n; i ++)
dp[i] += dp[i - 1];
while (q--)
{
int l, r, k;
cin >> l >> r >> k;
bool flag = 1;
l--;
r--;
if(a[l] > k and a[r] > k and dp[l] == dp[r]){
cout << 1 << endl;
continue;
}
int mx = 0;
for (int i = l; i <= r; i++)
{
if(mx > a[i] and mx + a[i] > k){
flag = 0;
break;
}
mx = max(mx, a[i]);
}
if (flag)
cout << 1 << endl;
else
cout << 0 << endl;
}
}
signed main()
{
// fastio
int t = 1;
// cin >> t;
while (t--)
{
solve();
cout << endl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
1 ms |
600 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 |
348 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 |
1 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 |
1 ms |
600 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 |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
6 ms |
348 KB |
Output is correct |
12 |
Correct |
7 ms |
348 KB |
Output is correct |
13 |
Correct |
9 ms |
344 KB |
Output is correct |
14 |
Correct |
14 ms |
600 KB |
Output is correct |
15 |
Correct |
11 ms |
604 KB |
Output is correct |
16 |
Correct |
19 ms |
552 KB |
Output is correct |
17 |
Correct |
19 ms |
348 KB |
Output is correct |
18 |
Correct |
19 ms |
560 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2180 ms |
10564 KB |
Output is correct |
2 |
Correct |
2200 ms |
10272 KB |
Output is correct |
3 |
Correct |
2182 ms |
10784 KB |
Output is correct |
4 |
Correct |
2182 ms |
10740 KB |
Output is correct |
5 |
Execution timed out |
3040 ms |
8276 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
660 ms |
1528 KB |
Output is correct |
2 |
Correct |
1775 ms |
1512 KB |
Output is correct |
3 |
Execution timed out |
3031 ms |
1560 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
1 ms |
600 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 |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
6 ms |
348 KB |
Output is correct |
12 |
Correct |
7 ms |
348 KB |
Output is correct |
13 |
Correct |
9 ms |
344 KB |
Output is correct |
14 |
Correct |
14 ms |
600 KB |
Output is correct |
15 |
Correct |
11 ms |
604 KB |
Output is correct |
16 |
Correct |
19 ms |
552 KB |
Output is correct |
17 |
Correct |
19 ms |
348 KB |
Output is correct |
18 |
Correct |
19 ms |
560 KB |
Output is correct |
19 |
Correct |
2289 ms |
9152 KB |
Output is correct |
20 |
Correct |
2305 ms |
9188 KB |
Output is correct |
21 |
Execution timed out |
3088 ms |
7296 KB |
Time limit exceeded |
22 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
1 ms |
600 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 |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
6 ms |
348 KB |
Output is correct |
12 |
Correct |
7 ms |
348 KB |
Output is correct |
13 |
Correct |
9 ms |
344 KB |
Output is correct |
14 |
Correct |
14 ms |
600 KB |
Output is correct |
15 |
Correct |
11 ms |
604 KB |
Output is correct |
16 |
Correct |
19 ms |
552 KB |
Output is correct |
17 |
Correct |
19 ms |
348 KB |
Output is correct |
18 |
Correct |
19 ms |
560 KB |
Output is correct |
19 |
Correct |
2180 ms |
10564 KB |
Output is correct |
20 |
Correct |
2200 ms |
10272 KB |
Output is correct |
21 |
Correct |
2182 ms |
10784 KB |
Output is correct |
22 |
Correct |
2182 ms |
10740 KB |
Output is correct |
23 |
Execution timed out |
3040 ms |
8276 KB |
Time limit exceeded |
24 |
Halted |
0 ms |
0 KB |
- |