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hsy2024楼主2024/10/14 12:32

大红大紫

#include <iostream>
using namespace std;

int day,an;
bool flag=1;

int main()
{
    int n;
    cin>>n;
    while(n)
    {
        day++;
        if(n%3==0&&flag)
        {
            an=day;
            flag=0;
        }
        n-=(n+2)%3;
    }
    cout<<day<<an;
    return 0;
}
2024/10/14 12:32
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