记录编号	205413	评测结果	AWWTWWWWWW
题目名称	不平凡的boss	最终得分	10
用户昵称	FETS 1/3	是否通过	未通过
代码语言	C++	运行时间	1.567 s
提交时间	2015-11-05 12:16:58	内存使用	1.17 MiB

#include<iostream>
#include<cmath>
#include<cstdio>
#include<cstring>
#include<string>
#include<algorithm>
#include<cstdlib>
using namespace std;
const int maxn=100050;
int n;
int a[maxn];
int b[maxn];
int c[maxn];
int minn=100000005;
void dfs(int x,int aa,int bb,int cc)
{
	if(x==n+1)
	{
		minn=min(aa+bb+cc,minn);
		return;
	}
	for(int i=1;i<=3;i++)
	{
		if(i==1)
		{
			if(a[x]-aa+bb+cc<minn)
				dfs(x+1,a[i],bb,cc);
		}
		if(i==2)
		{
			if(b[x]-bb+aa+cc<minn)
				dfs(x+1,aa,b[i],cc);
		}
		
		if(i==3)
		{
			if(c[x]-cc+aa+bb<minn)
				dfs(x+1,aa,bb,c[i]);
		}
	}
}
int main()
{
	freopen("playwithboss.in","r",stdin);
	freopen("playwithboss.out","w",stdout);
	int maxx=-1;
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	{
		scanf("%d %d %d",&a[i],&b[i],&c[i]);
		maxx=max(max(c[i],max(a[i],b[i])),maxx);
	}
	minn=maxx;
	dfs(1,0,0,0);
	printf("%d",minn+1);
}