C 题题解 思路:构造 参考:https://blog.nowcoder.net/n/9efb42ac11a64a5ebcf0d604115df70d Code #include <bits/stdc++.h> using namespace std; string s1,s2,s3; int a,b,c,n; int main(){ cin>>a>>b>>c>>n; int minm=min(min(a,b),c); for(int i=1;i<=minm;i++) s1+='a'; s3...