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给Output Limit Exceed的朋友们在进行next_permutation排序的时候,使用的比较函数,请注意注释的地方。可以使用AAB这样的输入检验一下看是否会OLE bool cmp(const char &a, const char &b) { char la, lb; la = tolower(a); lb = tolower(b); if (la < lb) return true; else if (la > lb) return false; else { //如果按照注释这样写的话会Output Limit Exceed. //if(isupper(a))return true; if (isupper(a) && a != b) return true; else return false; } } Followed by:
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