Caution_X - 博客园

CodeForces - 567D One-Dimensional Battle Ships

摘要： E - One-Dimensional Battle Ships CodeForces - 567D Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a li 阅读全文

posted @ 2019-10-31 22:43 Caution_X 阅读(173) 评论(0) 推荐(0) 编辑

CodeForces - 552C Vanya and Scales

摘要： K - Vanya and Scales CodeForces - 552C Vanya has a scales for weighing loads and weights of masses w0, w1, w2, ..., w100 grams where w is some integer 阅读全文

posted @ 2019-10-31 22:40 Caution_X 阅读(171) 评论(0) 推荐(0) 编辑

poj-3682 King Arthur's Birthday Celebration

摘要： C - King Arthur's Birthday Celebration POJ - 3682 King Arthur is an narcissist who intends to spare no coins to celebrate his coming K-th birthday. Th 阅读全文

posted @ 2019-10-31 22:38 Caution_X 阅读(153) 评论(0) 推荐(0) 编辑

D - Ugly Problem HDU - 5920

摘要： D - Ugly Problem HDU - 5920 Everyone hates ugly problems. You are given a positive integer. You must represent that number by sum of palindromic numbe 阅读全文

posted @ 2019-10-29 22:47 Caution_X 阅读(143) 评论(0) 推荐(0) 编辑

CodeForces 200D Programming Language

摘要： Recently, Valery have come across an entirely new programming language. Most of all the language attracted him with template functions and procedures. 阅读全文

posted @ 2019-10-29 22:45 Caution_X 阅读(153) 评论(0) 推荐(0) 编辑

HDU - 5974 A Simple Math Problem

摘要： A - A Simple Math Problem HDU - 5974 Given two positive integers a and b,find suitable X and Y to meet the conditions: X+Y=a Least Common Multiple (X, 阅读全文

posted @ 2019-10-28 21:51 Caution_X 阅读(209) 评论(0) 推荐(0) 编辑

HDU - 6351 Beautiful Now

摘要： Beautiful Now HDU - 6351 Anton has a positive integer n, however, it quite looks like a mess, so he wants to make it beautiful after k swaps of digits 阅读全文

posted @ 2019-10-28 21:50 Caution_X 阅读(143) 评论(0) 推荐(0) 编辑

hdu-6415 计数DP

摘要： Nash Equilibrium is an important concept in game theory. Rikka and Yuta are playing a simple matrix game. At the beginning of the game, Rikka shows an 阅读全文

posted @ 2019-10-26 23:02 Caution_X 阅读(196) 评论(0) 推荐(0) 编辑

CodeForces - 560D Equivalent Strings

摘要： Today on a lecture about strings Gerald learned a new definition of string equivalency. Two strings a and b of equal length are called equivalent in o 阅读全文

posted @ 2019-10-26 23:00 Caution_X 阅读(187) 评论(0) 推荐(0) 编辑

hdu-6071 Lazy Running

摘要： In HDU, you have to run along the campus for 24 times, or you will fail in PE. According to the rule, you must keep your speed, and your running dista 阅读全文

posted @ 2019-10-24 22:33 Caution_X 阅读(154) 评论(0) 推荐(0) 编辑