25 lines
475 B
C++
25 lines
475 B
C++
#include<iostream>
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#include<algorithm>
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#include<cstdio>
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#include<cstring>
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using namespace std;
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long long dp[1000001];
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int main()
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{
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int n,i,j;
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while(scanf("%d",&n)!=EOF)
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{
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memset(dp,0,sizeof(dp)); dp[0]=1;
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for(i=1;i<=n;i*=2)
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{
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for(j=i;j<=n;j++)
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{
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dp[j]+=dp[j-i];
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dp[j]%=1000000000;
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}
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}
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printf("%lld\n",dp[n]);
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}
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return 0;
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}
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