#include <bits/stdc++.h>
using namespace std;
#define st first
#define nd second
#define pi pair<int, int>
#define vi vector<int>
#define pb push_back
constexpr int LIM = 5e5;
int tab[LIM + 10];
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
for(int i = 1; i <= n; i++) {
cin >> tab[i];
}
int t;
cin >> t;
while(t--) {
int l, r;
cin >> l >> r;
int ans = 0;
for(int i = l; i <= r - 2; i++) {
for(int j = i + 1; j <= r - 1; j++) {
for(int k = j + 1; k <= r; k++) {
if(j - i <= k - j) {
ans = max(ans, tab[i] + tab[j] + tab[k]);
}
}
}
}
cout << ans << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
4 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
328 KB |
Output is correct |
4 |
Correct |
3 ms |
212 KB |
Output is correct |
5 |
Correct |
3 ms |
212 KB |
Output is correct |
6 |
Correct |
3 ms |
328 KB |
Output is correct |
7 |
Correct |
4 ms |
212 KB |
Output is correct |
8 |
Correct |
3 ms |
212 KB |
Output is correct |
9 |
Correct |
4 ms |
328 KB |
Output is correct |
10 |
Correct |
3 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
4 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
328 KB |
Output is correct |
4 |
Correct |
3 ms |
212 KB |
Output is correct |
5 |
Correct |
3 ms |
212 KB |
Output is correct |
6 |
Correct |
3 ms |
328 KB |
Output is correct |
7 |
Correct |
4 ms |
212 KB |
Output is correct |
8 |
Correct |
3 ms |
212 KB |
Output is correct |
9 |
Correct |
4 ms |
328 KB |
Output is correct |
10 |
Correct |
3 ms |
212 KB |
Output is correct |
11 |
Execution timed out |
4027 ms |
468 KB |
Time limit exceeded |
12 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4046 ms |
1096 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
4 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
328 KB |
Output is correct |
4 |
Correct |
3 ms |
212 KB |
Output is correct |
5 |
Correct |
3 ms |
212 KB |
Output is correct |
6 |
Correct |
3 ms |
328 KB |
Output is correct |
7 |
Correct |
4 ms |
212 KB |
Output is correct |
8 |
Correct |
3 ms |
212 KB |
Output is correct |
9 |
Correct |
4 ms |
328 KB |
Output is correct |
10 |
Correct |
3 ms |
212 KB |
Output is correct |
11 |
Execution timed out |
4027 ms |
468 KB |
Time limit exceeded |
12 |
Halted |
0 ms |
0 KB |
- |