2018年2月2日
A1048. Find Coins
摘要： Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou 阅读全文
posted @ 2018-02-02 11:55 ZHUQW 阅读(106) 评论(0) 推荐(0)
A1050. String Subtraction
摘要： Given two strings S1 and S2, S = S1 - S2 is defined to be the remaining string after taking all the characters in S2 from S1. Your task is simply to c 阅读全文
posted @ 2018-02-02 10:36 ZHUQW 阅读(113) 评论(0) 推荐(0)
A1041. Be Unique
摘要： Being unique is so important to people on Mars that even their lottery is designed in a unique way. The rule of winning is simple: one bets on a numbe 阅读全文
posted @ 2018-02-02 09:31 ZHUQW 阅读(165) 评论(0) 推荐(0)
A1092. To Buy or Not to Buy
摘要： Eva would like to make a string of beads with her favorite colors so she went to a small shop to buy some beads. There were many colorful strings of b 阅读全文
posted @ 2018-02-02 09:13 ZHUQW 阅读(191) 评论(0) 推荐(0)
A1084. Broken Keyboard
摘要： On a broken keyboard, some of the keys are worn out. So when you type some sentences, the characters corresponding to those keys will not appear on sc 阅读全文
posted @ 2018-02-02 08:45 ZHUQW 阅读(123) 评论(0) 推荐(0)
2018年2月1日
排序题总结
摘要： 1、排名次：一般采用同分数则同名次的方法，但需要占一个排位。如 90 90 80 70 的排名为 1、1、3、4。可以先确定第一名，然后每次比较第i个和第i-1个，如果成绩相同，则i的名次为i-1的名次。如果成绩不同，i的名次为数组下标 + 1。 2、on-off信息配对：一般会有无效的on或off 阅读全文
posted @ 2018-02-01 23:57 ZHUQW 阅读(136) 评论(0) 推荐(0)
A1095. Cars on Campus
摘要： Zhejiang University has 6 campuses and a lot of gates. From each gate we can collect the in/out times and the plate numbers of the cars crossing the g 阅读全文
posted @ 2018-02-01 21:56 ZHUQW 阅读(194) 评论(0) 推荐(0)
A1080. Graduate Admission
摘要： It is said that in 2013, there were about 100 graduate schools ready to proceed over 40,000 applications in Zhejiang Province. It would help a lot if 阅读全文
posted @ 2018-02-01 16:45 ZHUQW 阅读(200) 评论(0) 推荐(0)
A1083. List Grades
摘要： Given a list of N student records with name, ID and grade. You are supposed to sort the records with respect to the grade in non-increasing order, and 阅读全文
posted @ 2018-02-01 14:13 ZHUQW 阅读(141) 评论(0) 推荐(0)
A1075. PAT Judge
摘要： The ranklist of PAT is generated from the status list, which shows the scores of the submittions. This time you are supposed to generate the ranklist 阅读全文
posted @ 2018-02-01 13:36 ZHUQW 阅读(471) 评论(0) 推荐(0)