Problem
E: Matches
We can make digits with matches as shown ...
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發表時間：2012-06-18 19:08:47 | 回應：0
Problem E. The Turanga Leela Problem
Turanga Leela, from Futu...
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發表時間：2012-06-18 13:43:10 | 回應：0
Problem B
Yet another Number Sequence
Input: standard input
Output: standard output
Time Limit: 3 seco...
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發表時間：2012-06-18 13:29:46 | 回應：0
Problem A: Average Speed
You have bought a car in order to drive from Waterloo to a big city.
The odometer ...
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發表時間：2012-06-18 11:47:43 | 回應：0
A - Newspaper
Time Limit: 1 sec
Memory Limit: 16MB
News agency pays money for articles according to...
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發表時間：2012-06-18 11:07:17 | 回應：0
Problem A: Modular Fibonacci
The Fibonacci numbers (0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, ...) are d...
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發表時間：2012-06-17 17:30:27 | 回應：0
B
- Numeral Hieroglyphs
Background
Egyptians
had a writing system based on h...
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發表時間：2012-06-17 17:29:21 | 回應：0
Happy Numbers
Background
Let the sum of the squares of the digits of a positive integer s0 be represen...
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發表時間：2012-06-14 17:09:42 | 回應：0
Run, Run, Runaround Numbers
An N-digit runaround number is characterized as follows:
It is an integer w...
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發表時間：2012-06-14 15:17:44 | 回應：0
Jill Rides Again
Jill likes to ride her bicycle, but since the pretty city of Greenhills
where she l...
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發表時間：2012-06-14 14:38:57 | 回應：0
Problem B: Tight words
Given is an alphabet {0, 1, ... , k}, 0 <= k <= 9 .
We say that a word of len...
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發表時間：2012-06-13 21:46:00 | 回應：0
Laser Lines
A computer chip manufacturer has discovered a new way to combine
opto-electronics and ordinary...
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發表時間：2012-06-10 17:24:41 | 回應：0
A permutation of a string is the set of all possible
ways to combine its characters. E.g., the permutation o...
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發表時間：2012-06-09 12:27:31 | 回應：0
Risk
Risk is a board game in which several opposing players attempt to conquer
the world. The
gameb...
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發表時間：2012-06-09 11:52:08 | 回應：0
THE SAMS' CONTEST
Problem 4
VERY EASY !!!
BACKGROUND
Most ...
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發表時間：2012-06-09 07:11:37 | 回應：0
