#20451: C++ 的 sort + next_permutation + compare 直接開掛
重點部分
bool cmp(char a, char b){
char la = tolower(a), lb = tolower(b);
if (la != lb)
return la < lb;
else
return a < b;
}
ZeroJudge Forum
重點部分
bool cmp(char a, char b){
char la = tolower(a), lb = tolower(b);
if (la != lb)
return la < lb;
else
return a < b;
}