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Re:为啥用的哈希过不了?求大神解答!(代码附上)In Reply To:为啥用的哈希过不了?求大神解答!(代码附上) Posted by:201530122007 at 2016-07-17 20:44:55 > //别告诉我数组开小了?! > #include<iostream> > #include<stdio.h> > #include<string.h> > #define SIZE 10000000 > using namespace std; > bool Hash[SIZE]; > int main() > { > long long n; > while(cin>>n) > { > long long sol=0; > memset(Hash,0,sizeof(Hash)); > while(n--) > { > long long a; > scanf("%lld",&a); > if(Hash[a])continue; > else Hash[a]=1; > sol++; > } > cout<<sol<<endl; > } > return 0; > } Followed by:
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