Specialized Four-Digit Numbers HDU - 1197 Find and list all four-digit numbers in decimal notation that have the property that the sum of its four digits equ...

RXD is a good mathematician. One day he wants to calculate:

ACM思维题训练集合 To confuse the opponents, the Galactic Empire represents fractions in an unusual format. The fractions are represented as two sets of integers. The ...

ACM思维题训练集合 There is a board with a grid consisting of n rows and m columns, the rows are numbered from 1 from top to bottom and the columns are numbered from 1...

Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".

Peaceful Commission Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2775    Accepted Submission(s): ...

Bob is an avid fan of the video game "League of Leesins", and today he celebrates as the League of Leesins World Championship comes to an end!

Copying Books Time Limit: 3000MS Memory Limit: 10000K Total Submissions: 10819 Accepted: 3349 Description

Expanding Rods Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 20224 Accepted: 5412 Description

Little Vasya had n boxes with balls in the room. The boxes stood in a row and were numbered with numbers from 1 to n from left to right.