To become the king of Codeforces, Kuroni has to solve the following problem. He is given n numbers a1,a2,-,an. Help Kuroni to calculate ∏1≤i<j≤n|ai−aj|. As result can be very big, output it modulo m. If you are not familiar with short notation, ∏1≤i<…
After getting AC after 13 Time Limit Exceeded verdicts on a geometry problem, Kuroni went to an Italian restaurant to celebrate this holy achievement. Unfortunately, the excess sauce disoriented him, and he's now lost! The United States of America ca…
B. Kuroni and Simple Strings time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Now that Kuroni has reached 10 years old, he is a big boy and doesn't like arrays of integers as presents anymore. T…
the i-th necklace has a brightness ai, where all the ai are pairwise distinct (i.e. all ai are different), the i-th bracelet has a brightness bi, where all the bi are pairwise distinct (i.e. all bi are different). Kuroni wants to give exactly one nec…
2017-08-25 15:32:14 writer:pprp 题目: B. Rectangles time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given n × m table. Each cell of the table is colored white or black. Find the numbe…
目录 Triple Sort Sorting Vases Buying a New String Chef and Bitwise Product Binary Land Not a Real World Problem Chef and Rainbow Roadsolved Precise Bipartite Pairing Precise Pairing 又咸了一场比赛... 这次除了 Challenge 还有两道都不会,自闭了... stO 陈阿克 rank < 5 Triple Sort…
目录 Missing a Point Chefina and Swaps Doctor Chef Chef and Dragon Dens LCM Constraints Weird Product Expected Repetitions Expected Spanning Trees 要看题解可以看 FSYo 写的,反正都是他跟我讲的做法,我一道都不会. Missing a Point 模拟. code Chefina and Swaps 贪心. code Doctor Chef dp. c…
目录 The Tom and Jerry Game! Operations on a Tuple The Delicious Cake Convenient Airports Guessing Game Danya and Different Values Perfect Partitions Even Matrix The Tom and Jerry Game! 模拟. code Operations on a Tuple 特判. code The Delicious Cake 凸包模板. c…
Parallel I/O and Columnar Storage We begin with a high level overview of the system while follow up posts will discuss specific components in more detail. The target audience are software and systems engineers with an interest in databases and distri…
No possession, but use, in the only riches. 真正的财富不是占有,而是使用. These days I have bought tens of books about artificial intelligence, deep learning, data mining, and automatic pilot, just planning to make a little preparation for my next career. I think…
Large Scale Visual Recognition Challenge 2015 (ILSVRC2015) Legend: Yellow background = winner in this task according to this metric; authors are willing to reveal the method White background = authors are willing to reveal the method Grey background…
Tech companies dominate Glassdoor’s ranking of the highest paying companies in the U.S., snagging 20 of the top 25 spots. But no tech company ranks higher than Juniper Networks, which pays its workers a median total compensation of $157,000. The next…
The Parallel Challenge Ballgame Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 547 Accepted Submission(s): 26 Problem DescriptionBefore the ACM/ICPC world final 2005, there is a competition called…