摘要：
Returning back to problem solving, Gildong is now studying about palindromes. He learned that a palindrome is a string that is the same as its reverse 阅读全文
摘要：
Gildong owns a bulgogi restaurant. The restaurant has a lot of customers, so many of them like to make a reservation before visiting it. Gildong tries 阅读全文
摘要：
给你n个整数，请按从大到小的顺序输出其中前m大的数。 Input每组测试数据有两行，第一行有两个数n,m(0<n,m<1000000)，第二行包含n个各不相同，且都处于区间[-500000,500000]的整数。Output对每组测试数据按从大到小的顺序输出前m大的数。Sample Input 5 阅读全文