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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;
> }
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