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#include<cstdio>
#include<algorithm>
using namespace std;
const int maxn = 1E5 + 10;
int main(){
int n,a,b,tmp;
a = b = 0;
scanf("%d",&n);
for(int i = 0 ; i < n ; ++i){
scanf("%d",&tmp);
if(tmp > a){
b += a;
a = tmp;
}else b += tmp;
}
int ans = a - b + 1;
printf("%d\n",ans);
return 0;
}
[2016-05-01][codeforces][667B - Coat of Anticubism]
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原文地址:http://www.cnblogs.com/qhy285571052/p/259752a20c81eee15fa2d53539f6a06a.html