有些题怎么都解不出来,这时候可以打表,找规律,求通项公式等,这些方法让人拍手叫绝,真不错…… Description It's Saturday today, what day is it after 11 + 22 + 33 + ... + NN days? Input There are multiple test cases. The first line of input contains an integer T indicating the number of test cases.…
H. Special Palindrome time limit per test:1 second memory limit per test:64 megabytes input:standard input output:standard output A sequence of positive and non-zero integers called palindromic if it can be read the same forward and backward, for exa…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3483 A Very Simple Problem Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 945 Accepted Submission(s): 471 Problem Description This is a very si…