Ciel and Flowers

Posted 2021-11-12 thusloop

Ciel and Flowers
枚举r，g，b为1的次数

//#pragma GCC optimize(2)
//#pragma GCC optimize(3,"Ofast","inline")
#include<bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define pb push_back
#define pii pair<int,int>
#define ios ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
const int inf=(int)8e18+100;
const int maxn=2e5+100;
signed main()
{
	int a[10];
	cin>>a[1]>>a[2]>>a[3];
	sort(a+1,a+3+1);
	int ans=0;
	for(int p=0;p<=min(a[1],(int)4);p++)
	{
		ans=max(ans,p+(a[1]-p)/3+(a[2]-p)/3+(a[3]-p)/3);
	}
	cout<<ans<<"\\n";
}