oj.uz

답안 #348966

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
348966 2021-01-16T08:09:57 Z Sho10 Mean (info1cup19_mean) C++17
100 / 100
 6 ms 764 KB 
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long 
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define aint(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define MAXN 100005
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll n,a[205],dp[205][205];
int32_t main(){
CODE_START;
cin>>n;
for(ll i=1;i<=n;i++)
{
	cin>>a[i];
	dp[i][i]=a[i];
}
for(ll i=n-1;i>=1;i--)
{
	for(ll j=i+1;j<=n;j++){
		for(ll k=i;k<j;k++)
		{
			dp[i][j]=max(dp[i][j],(dp[i][k]+dp[k+1][j])/2);
		}
	}
}
cout<<dp[1][n]<<endl;
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct

Subtask #2
70.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 512 KB Output is correct
14 Correct 1 ms 504 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 6 ms 764 KB Output is correct
18 Correct 3 ms 620 KB Output is correct
19 Correct 3 ms 620 KB Output is correct
20 Correct 3 ms 640 KB Output is correct