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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
36 lines
651 B
C++
36 lines
651 B
C++
#include<iostream>
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using namespace std;
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long long powe(int n);
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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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int m,n;
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cin>>m>>n;
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int *p=new int[n];
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for(int i=0;i!=n;++i)
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cin>>p[i];
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int i;
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for(i=0;i!=m;++i)
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{
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if(p[i]==1)
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break;
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}
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long long sum;
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if(i==m)
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sum=10000*(powe(n-i)-1);
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if(i<m)
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sum=10000*(powe(n-i-1)-1);
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cout<<sum<<" RMB\n";
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}
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}
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long long powe(int n)
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{
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long long sum=1;
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for(int i=1;i<=n;++i)
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sum*=2;
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return sum;
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}
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