35 lines
666 B
C++
35 lines
666 B
C++
#include<iostream>
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#include<cstring>
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#define maxn 1000+5
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using namespace std;
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int n;
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int mapp[maxn];
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int main()
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{
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int t;
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cin>>t;
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while(t--)
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{
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memset(mapp,0,sizeof(mapp));
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cin>>n;
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int j=0,o=0;
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for(int i=1;i<=n;i++)
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{
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cin>>mapp[i];
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if(i%2) j+=mapp[i];
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else o+=mapp[i];
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}
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int flag=0;
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for(int i=1;i<=n/2;i++)
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{
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if(mapp[i]!=mapp[n-i+1])
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{
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flag=1;break;
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}
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}
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if(!flag||j!=o) cout<<"No"<<endl;
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else cout<<"Yes"<<endl;
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}
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return 0;
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}
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