#include <bits/stdc++.h>
#define MAX 500005
#define MOD (ll)(1e9+7)
#define INF (ll)(1e18)
#define inf (1987654321)
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
int n, q;
int arr[100005];
int main()
{
ios::sync_with_stdio(false);
cin.tie(NULL);
cin >> n;
for(int i = 1; i <= n; ++i) cin >> arr[i];
cin >> q;
while(q--) {
int t, a, b; cin >> t >> a >> b;
if(t == 1) arr[a] = b;
else {
int cnt = 0;
for(int i = a; i <= b; ++i) {
ll sz = arr[i];
int p = i - 1, q = i + 1;
while(true) {
if(q <= b && arr[q] <= sz) sz += arr[q++];
else if(p >= a && arr[p] <= sz) sz += arr[p--];
else break;
}
if(p == a - 1 && q == b + 1) ++cnt;
}
cout << cnt << '\n';
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
3 ms |
212 KB |
Output is correct |
6 |
Correct |
3 ms |
212 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
336 KB |
Output is correct |
9 |
Correct |
11 ms |
212 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
19 ms |
336 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
3 ms |
328 KB |
Output is correct |
14 |
Correct |
2 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
212 KB |
Output is correct |
16 |
Correct |
9 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
212 KB |
Output is correct |
18 |
Correct |
3 ms |
340 KB |
Output is correct |
19 |
Correct |
4 ms |
288 KB |
Output is correct |
20 |
Correct |
27 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
562 ms |
700 KB |
Output is correct |
3 |
Correct |
57 ms |
1032 KB |
Output is correct |
4 |
Correct |
591 ms |
1276 KB |
Output is correct |
5 |
Correct |
68 ms |
980 KB |
Output is correct |
6 |
Execution timed out |
4053 ms |
1632 KB |
Time limit exceeded |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
3 ms |
212 KB |
Output is correct |
6 |
Correct |
3 ms |
212 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
336 KB |
Output is correct |
9 |
Correct |
11 ms |
212 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
19 ms |
336 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
3 ms |
328 KB |
Output is correct |
14 |
Correct |
2 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
212 KB |
Output is correct |
16 |
Correct |
9 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
212 KB |
Output is correct |
18 |
Correct |
3 ms |
340 KB |
Output is correct |
19 |
Correct |
4 ms |
288 KB |
Output is correct |
20 |
Correct |
27 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
562 ms |
700 KB |
Output is correct |
23 |
Correct |
57 ms |
1032 KB |
Output is correct |
24 |
Correct |
591 ms |
1276 KB |
Output is correct |
25 |
Correct |
68 ms |
980 KB |
Output is correct |
26 |
Execution timed out |
4053 ms |
1632 KB |
Time limit exceeded |
27 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
562 ms |
700 KB |
Output is correct |
3 |
Correct |
57 ms |
1032 KB |
Output is correct |
4 |
Correct |
591 ms |
1276 KB |
Output is correct |
5 |
Correct |
68 ms |
980 KB |
Output is correct |
6 |
Execution timed out |
4053 ms |
1632 KB |
Time limit exceeded |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
562 ms |
700 KB |
Output is correct |
3 |
Correct |
57 ms |
1032 KB |
Output is correct |
4 |
Correct |
591 ms |
1276 KB |
Output is correct |
5 |
Correct |
68 ms |
980 KB |
Output is correct |
6 |
Execution timed out |
4053 ms |
1632 KB |
Time limit exceeded |
7 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
3 ms |
212 KB |
Output is correct |
6 |
Correct |
3 ms |
212 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
2 ms |
336 KB |
Output is correct |
9 |
Correct |
11 ms |
212 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
19 ms |
336 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
3 ms |
328 KB |
Output is correct |
14 |
Correct |
2 ms |
336 KB |
Output is correct |
15 |
Correct |
2 ms |
212 KB |
Output is correct |
16 |
Correct |
9 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
212 KB |
Output is correct |
18 |
Correct |
3 ms |
340 KB |
Output is correct |
19 |
Correct |
4 ms |
288 KB |
Output is correct |
20 |
Correct |
27 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
562 ms |
700 KB |
Output is correct |
23 |
Correct |
57 ms |
1032 KB |
Output is correct |
24 |
Correct |
591 ms |
1276 KB |
Output is correct |
25 |
Correct |
68 ms |
980 KB |
Output is correct |
26 |
Execution timed out |
4053 ms |
1632 KB |
Time limit exceeded |
27 |
Halted |
0 ms |
0 KB |
- |