dfs母题
placing apples
这种简单而有思想的题目最适合做母题了 #include <bits/stdc.h> //包含很多c头文件
using namespace std;
int num(int n,int m)
{if(m1||n0) return 1;if(n<m) return num(n,n);return num(n,m-1)num(n-m,m);
}
int main() {int t;scanf(…
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