Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
21201 王兮 自然数的拆分 C++ Wrong Answer 0 0 MS 252 KB 357 2021-06-26 19:24:52

Tests(0/4):


#include<bits/stdc++.h> using namespace std; int n,a[10001]; void dfs(int l,int s,int x){ if(s>n)return; if(s==n){ cout<<n<<"="; for(int i=1;i<l;i++)cout<<a[i]<<"+"; cout<<a[l-1]<<endl; return; } for(int i=x;i>=1;i--){ a[l]=i; dfs(l+1,s+i,i); } } int main(){ cin>>n; cout<<n<<"="<<n<<endl; dfs(1,0,n-1); return 0; }


Judgement Protocol: