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Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 226 Accepted Submission(s): 167
#include<bits/stdc++.h> using namespace std; typedef long long INT; INT dp[65]; int main(){ dp[1]=1,dp[2]=2,dp[3]=3; for(int i=4;i<=62;i++) dp[i]=dp[i-3]+dp[i-1]+1; int n; while(scanf("%d",&n)!=EOF){ printf("%lld\n",dp[n]); } return 0; }
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原文地址:http://www.cnblogs.com/chengsheng/p/4714839.html