神奇的数字(magic)

#include <iostream>
#include<cstring>
using namespace std;
int dp[1000050];
int main()
{
    memset(dp,0x3f3f,sizeof dp);
    dp[1] = 1;
    int n;
    cin>>n;
    while(n--)
    {
        int k;
        cin>>k;
        for(int i=1;i<=k;i++)
        {
            if(i%3==0) dp[i] = min(dp[i],dp[i/3]+1);
            if(i%2==0) dp[i] = min(dp[i],dp[i/2]+1);
            dp[i] = min(dp[i],dp[i-1]+1);
        }
        cout<<dp[k]<<endl;
    }
    return 0;
}
原文地址:https://www.cnblogs.com/Chri-K/p/13883704.html