57one

2019年12月9日

摘要： 1036 Boys vs Girls (25分) This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all 阅读全文

posted @ 2019-12-09 21:47 57one 阅读(205) 评论(0) 推荐(0)

1035 Password (20分)(水)

摘要： To prepare for PAT, the judge sometimes has to generate random passwords for the users. The problem is that there are always some confusing passwords 阅读全文

posted @ 2019-12-09 21:32 57one 阅读(237) 评论(0) 推荐(0)

1034 Head of a Gang (30分)（dfs 利用map)

摘要： One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A and B is re 阅读全文

posted @ 2019-12-09 21:10 57one 阅读(168) 评论(0) 推荐(0)

2019年12月8日

1033 To Fill or Not to Fill (25分)(贪心)

摘要： With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas s 阅读全文

posted @ 2019-12-08 19:28 57one 阅读(308) 评论(0) 推荐(0)

1032 Sharing (25分)(数组链表)

摘要： To store English words, one method is to use linked lists and store a word letter by letter. To save some space, we may let the words share the same s 阅读全文

posted @ 2019-12-08 16:48 57one 阅读(223) 评论(0) 推荐(0)

1031 Hello World for U (20分)

摘要： Given any string of N (≥) characters, you are asked to form the characters into the shape of U. For example, helloworld can be printed as: h d e l l r 阅读全文

posted @ 2019-12-08 15:56 57one 阅读(250) 评论(0) 推荐(0)

1030 Travel Plan (30分)（dijkstra 具有多种决定因素）

摘要： A traveler's map gives the distances between cities along the highways, together with the cost of each highway. Now you are supposed to write a progra 阅读全文

posted @ 2019-12-08 15:23 57one 阅读(225) 评论(0) 推荐(0)

1029 Median (25分)

摘要： Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1 = { 11, 12, 13, 14 } is 1 阅读全文

posted @ 2019-12-08 14:56 57one 阅读(355) 评论(0) 推荐(0)

1026 Table Tennis (30分)

摘要： A table tennis club has N tables available to the public. The tables are numbered from 1 to N. For any pair of players, if there are some tables open 阅读全文

posted @ 2019-12-08 10:39 57one 阅读(269) 评论(0) 推荐(0)

2019年12月1日

1028 List Sorting (25 分)

摘要： Excel can sort records according to any column. Now you are supposed to imitate this function. Input Specification: Each input file contains one test 阅读全文

posted @ 2019-12-01 23:10 57one 阅读(118) 评论(0) 推荐(0)

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