Home
Tonight Fun Dictionaries Utils Conversations
RomânăRomână 
 
Day's picture
Propose an image!
 Day's problem
Propose a problem!
 Jokes
Contests
 Games
Cups and championships
 Register
Login
  


Today's Problem


Solve one problem each day

Sunday, 27 december 2009

8 baterii

Proposed by ixirimdiOffline
(3 comments)5.069 times displayed

Ai incarcat opt baterii: 4 bune si 4 consumate;
Care este nr. minim de teste a. i. in cel mai räu caz sa obtii 2 baterii bune pt. lanterna;
test de tip 1: pui 2 bat. in lanterna:
                    - dacä arde becu' => OK ambele sunt bune;
                    - if not =>ambele duse or una buna s-una rea;
test de tip 2: pui 2 bat. bot in bot pe invers(+ pe - si - pe +)
                    -daca auzi un mic arc electric =>ambele au fost bune;
                    - if not=>(ambele duse) or (una a fost buna s-una a fost rea) 


Top 10 most viewed problems
Top 10 most popular problems
Last ten problems
Search problems by keywords
Top 10 most popular problems:Comments
1.  The trip to Nepal 107
2.  N+5 si N-5 100
3.  Legs... legs... legs... 99
4.  2 clepsidras 97
5.  ... 89
6.  100 celebrities 86
7.  Discover what is hidden in the image 84
8.  Jocuri din liceu. 81
9.  Double windows 76
10.  Faces 75
next 40 »
 december 2009 
M T W T F S S
30123456
78910111213
14151617181920
21222324252627
28293031123
Answer
Your comment:
Click here to authenticate
Comments (3)
» Propose a Problem
UP
0.1409 / 0.1232 (96)