解題:使用STL next_permutaion & 自建比較排序 Code: 1 #include<cstdio> 2 #include<cstdlib> 3 #include<iostream> 4 #include<algorithm> 5 #include<cctype> 6 #include<cstring> 7 using namespace std ; 8 bool cmp ( char a , char b ) 9 { 10 char la = a , lb = b ; 11 la = tolower ( la ), lb = tolower ( b ); 12 if ( la == lb ) 13 { 14 return a < b ; 15 } 16 else return la < lb ; 17 } 18 int main () 19 { 20 int cas ; 21 while ( cin >> cas ) 22 { 23 ...
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