小雪花的博客

Cleaning ShiftsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 25411 Accepted: 6303DescriptionFarmer John is assigning some of his N (1 <= N <= 25,000) cows to do some cleaning chores ...

Best Cow LineTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 27438 Accepted: 7385DescriptionFJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In t...

Saruman's ArmyTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11773 Accepted: 5932DescriptionSaruman the White must lead his army along a straight path from Isengard to Helm’s Deep. To keep ...

An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of the pole, it immediatelly falls off it. When two ants meet they tur...

Problem DescriptionGive you two numbers A and B, if A is equal to B, you should print "YES", or print "NO". Inputeach test case contains two numbers A and B. Outputfor each case, if A is equal to B, y...