#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
const int MAXN = 205;
void speed()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
}
int n, a[MAXN];
int dp[MAXN];
void solve()
{
cin >> n;
for (int i = 1; i <= n; ++ i)
cin >> a[i];
dp[2] = (a[1] + a[2])/2;
for (int i = 3; i <= n; ++ i)
{
dp[i] = max((dp[i-1] + a[i])/2, (dp[i-2] + (a[i-1] + a[i])/2)/2);
}
cout << dp[n] << endl;
}
int main()
{
//speed();
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |