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1201  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! / MERRY CHRISTMAS!! on: December 27, 2015, 07:10:21 AM
I have been asked to draw the winning numbers for the Rollin Christmas Lottery. I will be using random.org (The drawn numbers in order will be matched to usernames and prizes paid out).


Thank you for the confirmation. Smiley
1202  Economy / Games and rounds / Re: BetCoinTM BETTER-THAN-A-RAFFLE ***2 BTC*** GIVEAWAY | Round 2! on: December 27, 2015, 04:07:34 AM
The raffle would only start once there are 10 entrants?

Edit: One 0.65BTC bet? No way  Shocked
It is +EV, but the risk is too high for me.
1203  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! / MERRY CHRISTMAS!! on: December 27, 2015, 04:03:04 AM
I

A) if my life depended on this , i would cut the green and red balls in half and paste each half with the other half the other color. That way whichever ball is picked i would just flip the ball over to the color green Smiley not sure if that was prohibited .

Nah, I will figure you are cheating.
Better would be to Paint all the balls green or bury the red ones. Grin


II
Answers to the second question.

1.
He says the color of his crown.
How he figure it out? Simple, because of each man could see the others crown and there's just 3 of them with just 1 gold crown.
Which makes these possiblity :
  • If he saw 2 silver crowns, then his crown is Gold
  • If he saw 1 silver & 1 gold crown, then his crown is silver

Incorrect.


2.
If someone would see two silver crowns, he would know he wears gold. This didn't happen, as they sat for a very long time, which means there are at least two golden crowns.
This means that one two persons see one silver and one gold crown, which means they still don't know a thing. That leaves the one person who sees gold only, he knows he is wearing silver. Hence he anounces: Iwear silver on my head and becomes minister.

Username: Loyce

The first part is correct.
For if there have been just one gold crown and two silver ones, the one with the gold crown will immediate figure out that and would win it, but as it says in the question, it takes a very long time for the winner to get the answer, so the possibility is crossed out.

The second part is not correct because the king says the game will be fair to all three. If only the one who wears the silver can figure the color of the crown on his head, it would not be fair.


3.
let's pretend that A is the wisest man .
because no one get picked so there won't be two of the golden crown
A think that there's only one guy wearing the golden crown , and that's himself because they are all wise man , and if they saw the golden crown more than one , they won't sat their for the long time to realize they're not the one got picked Grin
They need to see both the silver crown to make sure that they are getting picked
So there's gonna be only one crown
A will stand up and said : i'm wearing the golden crown Grin

No, because A could not immediately get the color of his crown. (explanation above)



4.
the dude probably saw that the other two we're also wearing silver crowns...so he realized that all of them were probably wearing silver crowns..so he stood up and said: "Good game my emperor! GG...no one has the golden crown..only you, now can i be the minister?"



LOL... Cheesy Tongue  Cool

That is a pretty good solution lol.
But the emperor was wearing a huge crown made entirely of precious stones. Absolutely no gold used. Grin



5.
B) the clever man who stood up would know what his crown was made of by looking at his reflection off the other men's crown. He also knew if his crown was gold or silver by determining if it felt heavy enough to be gold because gold is heavier than silver.

No reflections lol. This is a logic kind of question, but anyway a good answer. Smiley Plus looking at reflections wouldn't tell the emperor who is wiser. May be both the crowns had the same weight, or was very small that it felt the same. The old men cannot compare since he cannot access the other.


6.
Q. An emperor wants to find the cleverest of all men in his country to appoint him as his minister. There were three who made it to the last. The emperor places a crown on each of their heads, such that each man could see all of the other crowns, but none their own. Each crown was either gold or silver. The emperor gave his word to the wise men that at least one of them was wearing a gold crown; and that the contest would be fair to all three men. They were also not allowed to speak to each other. The emperor declared that whoever stood up and correctly announced the color of his own crown first would become his new minister. The men sat for a very long time before one stood up and correctly announced the answer. What did he say, and how did he figure it out?

hmm, i think i understand your idea ndnch... but i think there is a mistake in your question


The key words are

The emperor gave his word to the wise men that at least one of them was wearing a gold crown
and
and that the contest would be fair to all three men

the possible options, because it say it`ll be fair to all three men, so,
1. 2 guys using silver crown isnt fair, because the third man will know he`s using gold crown (unfair)
2. 1 guy using silver crown and 2 gold crown (possible)
3. 3 guys using gold crown - (possible)
4. 3 guys using silver - (impossible)

now we look at option 2 and 3... because other options not possible or unfair
if a guy see 2 gold crown, he can`t know if he`s using Gold(3) or Silver(2)

if a guy see 1 silver and 1 gold, he can know for sure that he`s using a gold crown (2), because option 1 and 4 not possible or unfair
so, the answer is he said is Gold Crown.

This is the only possible answer, the problem is.. you said it must be fair the all three guys

in option 2, the guys that can see 1 silver and 1 gold, can know the answer
so, two of the guys can answer it, but the third one (using silver crown, can`t never know)
so it`s only fair to 2 guys.
So... i think your question is wrong

My answer is> the question have a mistake, because the game was not fair to the 3 guys


Incorrect, but You have got 2/3 of the explanation correct. Smiley




Winners of the first question paid.
1204  Economy / Games and rounds / Re: [ROLLIN] Rollin 2016 New Year Contests & Giveaways!! on: December 27, 2015, 03:44:17 AM
Finally I can figure it out Grin
If I can put the ball by myself, I will put 5 red + 3 green in the first box and left the 1 green ball in the second box. So whenever I pick the box, I know that the box with just 1 ball on it is have the green ball.

The answer is correct. Cheesy (4 mBTC to Jeremycoin)

Original question:
You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles and 2 empty bowls. He then says, "Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die."

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?


Answer to my variant: (Best Explanation) (3 mBTC to fumblingperch)

Q. You are to divide 9 balls - 4 green and 5 red into 2 boxes. You pick a box at random and a ball from it at random. If it is red, you DIEEEE!, if it is green (I will let) you live. How would you maximize your odds of living?

Let`s call the 2 boxes, boxA and boxB

the maximize odds for living is

boxA = 1 Green (100%)
BoxB = 3 Green and 5 Red (3/8)

as you have 50% to get boxA and 50% to get boxB, the odds to get a Green ball is:

(1 + 3/8)*1/2 = 11/16 = 68,75%

All other odds are lower because:

if you increase green balls in a boxA - it`ll continue at 100%, but will lower picking green ball at boxB odds
if you put only red balls in a boxA - your odd will be in max 50%
if you make a mist green and red - your odd will be in max 50% too (2green/1red and 2green/4red)

.
1205  Economy / Games and rounds / Re: Rollin Creative Contests | Meme & Video Contests on: December 26, 2015, 09:02:38 AM
hmmm... i was not gonna join the video contest...but since only two people joined it, i might as well give it a shot,..hehehe..just to add a little competition.. Wink

Aye, very less competition for the prizes. Cheesy

May the force be with you! Grin
1206  Economy / Games and rounds / Rollin Little Lottery. Celebrating 2015! (Closed) on: December 26, 2015, 08:52:52 AM


2015 has been a wonderful year for Rollin, and to celebrate, we launch this little daily lottery to reward all those who had shared their year with Rollin.

Post your Rollin username, along with why you think Rollin is awesome. Cheesy
Draw will be random but make sure you do say something.. Wink

Bitcointalk should be at least member level OR rollin account at least level 2, to prevent abuse. One entry per person to one draw

5 winners of 10 mBTC each every day till 29th. (Draw for each day : 26th, 27th, 28th, 29th)

Edit: 5 extra winners a day if total entries go more than 50 any particular day.
If there are less than 20 participants on any day, their entries would be rolled over to the next.




For Easter Egg Hunts, 1,000 mBTC lottery, Trivia and Awesome contests, see this thread : https://bitcointalk.org/index.php?topic=1272063.0



Day 1. 26 December 2015
Post number is the number of your entry/ticket.
louise, Raimonn, Bee, camelson, singpays wins 10 mBTC each. [Paid]

Draw Sequence generated. Range : #2 to #45 1 2 3
33   17   22   2   44   6   35   26   16   15   24   19   45   41   20   4   3   37   18   8   32   28   39   11   25
38   13   23   10   40   42   27   31   7   36   5   21   14   30   43   12   29   34   9


Day 2. 27 December 2015
fumbingperch, Sanaly, kshyzer, madcoin, katerniko1 wins 10 mBTC each. [Paid]

Draw Sequence generated. Range : #46 to #78 Screenshot
46   67   60   48   52   51   61   75   77   78   58   62   73   54   66   65   71   47   64   57   74   55   56   59   70   49   69   72   76   68   50   53   63


Day 3. 28 December 2015
20 participants not reached, Rolled over to next day.


Day 4. 29 December 2015
artows21 wins 2 mBTC. walklove, erre, Unrealman, LiQuid wins 10 mBTC each. samkush wins 8 mBTC [Paid]

Draw Sequence generated. Range : #79 to #111 Screenshot
102   100   89   103   85   82   111   101   97   96   110   106   104   109   99   88   95   91   94   79   108   81   92   86   107   105   98   84   90   80   87   93   83




List of Entrants:
Day 1
camelson
uneng
CASIO
somuchee
shadows
Spoink
godly3232
Loyce
chanlance
relq
bitzed
unibtc
MCoins
WatoshiN
Raimonn
bayusaputra
ibakgs
Erikalui
Coloredshirt
sinisuba
Bee
Indrawan77
skierchewing
Shadew
Wilhelm
ninja
OnePiece
delonge
fostin
aliphatic
Tryme4pkr
louise
ptc
kampret
karakhan
MoonLight
lovekaze
Marceline
izakaya
Ceizer54
davinci666
chooseit
singpays
Aurore
Day 2.
fumbingperch
klutzbelgian
kshyzer
prasha2
hawk1987
Katerniko1
madcoin
excword
aRp
-
forfuna
Sanaly
samiya
visions
BonusGame
Ton
Akai
ajareselde
YouKnowIt
unknownuser
-
-
Iv4n
sweetswoebegone
flatswhiskey
retinaglug
dogallegator
DarkStar
charityslovenian
Day 3
cluckthud
-
LiQuid
93427489756583
-
-
-
erre
kliwon
Maxpowers
Shanerc563
-
leps
Day 4
cluckthud
-
LiQuid
93427489756583
-
-
-
erre
kliwon
Maxpowers
Shanerc563 (dq)
-
leps
karakhan
showrov
louise
walklove
lovekaze
artows21 (dq)
Unrealman
ged00u
galer
jalu
ujang
Cryptos
hawk1987
ozgrrr
samkush
1207  Economy / Games and rounds / Re: [ROLLIN] Rollin 2016 New Year Contests & Giveaways!! on: December 26, 2015, 08:15:18 AM
On-thread Trivia!




aaaand the question for today is:


Q. You are to divide 9 balls - 4 green and 5 red into 2 boxes. You pick a box at random and a ball from it at random. If it is red, you DIEEEE!, if it is green (I will let) you live. How would you maximize your odds of living?

Q. An emperor wants to find the cleverest of all men in his country to appoint him as his minister. There were three who made it to the last. The emperor places a crown on each of their heads, such that each man could see all of the other crowns, but none their own. Each crown was either gold or silver. The emperor gave his word to the wise men that at least one of them was wearing a gold crown; and that the contest would be fair to all three men. They were also not allowed to speak to each other. The emperor declared that whoever stood up and correctly announced the color of his own crown first would become his new minister. The men sat for a very long time before one stood up and correctly announced the answer. What did he say, and how did he figure it out?




Post your answer(s) with your Rollin account. Rollin account should be at least level 2 OR the bitcointalk account full member and above.
First to answer correctly wins the prize of 5 mBTC for the first question and 10 mBTC for the second..

Remember, no edits. And don't Google. Wink
1208  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! / MERRY CHRISTMAS!! on: December 26, 2015, 07:40:58 AM
finally i found 1 egg
in roll History

it is the beginning of a new year lol  Grin

https://rollin.io/dice/history/1701012016

username Rollin : Bee



Rollin Easter Egg Contest Winner : Bee



25 mBTC sent your way!


Hearty Congratulations to Bee!! Cheesy



Solution revealed:

New Year, 1st January 2016, 01 01 2016.
https://rollin.io/dice/history/1701012016


1209  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! / MERRY CHRISTMAS!! on: December 26, 2015, 07:38:29 AM
Hit the Profit Contest II Code : S5

https://rollin.io/dice/history/1793997579

user : somuchee

somuchee wins 12 mBTC

username: fishscornful
Hit the Profit Contest II Code : S5

https://rollin.io/dice/history/1794106748

fishscornful wins 12 mBTC


Hit the Profit Contest II Code : S5

https://rollin.io/dice/history/1794381314

user: retinaglug

retinaglug wins 12 mBTC
1210  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! / MERRY CHRISTMAS!! on: December 25, 2015, 07:50:29 PM
easter egg hunter

i Found a Red easter egg on Rollin here is it

[img.]https://rollin.io/assets/img/events/easter-red.png[/img]

username : wio

You have to find where the Easter eggs are placed.

So that doesn't win. Sad
Else, images would be uploaded some place like https://rollin.io/assets/img/q;oif4nq;orkfnq/pirrf-42895738-294.png
1211  Economy / Games and rounds / Re: The Rollin Hunger Games : Final Battle < Results Announced!! > on: December 25, 2015, 07:11:12 PM
Username: cryptobet


hi hi hi lo lo hi lo hi hi hi

Contest is over and Results announced mate.

If there is another Hunger Games tournament I will add it in. Smiley
1212  Economy / Games and rounds / Re: Rollin Creative Contests | Meme & Video Contests on: December 25, 2015, 06:43:06 PM
Last few days!
Get your entries in before 31st.

Note : You can enter memes on Christmas that may be totally not related to Rollin.

May the force be with you!  Cool
1213  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! / MERRY CHRISTMAS!! on: December 25, 2015, 06:39:20 PM
New Santa's Contests:


Hit the Profit Contest II Code : S5

Get exactly 25 mBTC in profit.

Prizes. 12 mBTC x 10 winners*



The streaks contest Code : S6

Win 4 consecutive bets at not more than 12% win odds.
OR
Lose 4 consecutive bets at not less than 90% win odds.
Minimum bet : 1 mBTC

Prizes. 12 mBTC x 10 winners*
1214  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! / MERRY CHRISTMAS!! on: December 25, 2015, 06:30:50 PM
Easter Egg Hunt

The story
Santa Claus was flying in his private jet when a package fell off his jet to Earth. The elves tried to track the package, but it had burst while in the air and the Easter Eggs had spilled out.

Santa has offered a bounty of 25 mBTC for returning per Easter egg to the one who finds it and let Santa know where he/she found it.

And so the Hunt Begins!!



Hints (using GPS)
Possible locations where these eggs could be found:
1. Rollin.io (including Bet IDs)
2. OP of Rollin Contest threads.
3. Spreadsheet for Rollin Contests and Giveaways.
4. One egg was traced to ndnhc's profile.
1215  Economy / Games and rounds / Re: Rollin Hunger Games Tournament! / // May the Best Win on: December 25, 2015, 05:58:11 PM
nice Cheesy when will we recieve reward Tongue?
merry xmas!
regards.
-Katerniko1

Half was already paid, rest of the winners, soon. Smiley

Edit: Done Cheesy
1216  Economy / Games and rounds / Re: Rollin Hunger Games Tournament! / // May the Best Win on: December 25, 2015, 09:55:14 AM
The Hunger Games Tournament : Final Battle! > Results


Winner :  SoWhat  <89 mBTC>

Runner-ups   katerniko1 <41 mBTC>, forfuna <39 mBTC>

Congratulations to the Winners Cheesy



View on Spreadsheet : https://docs.google.com/spreadsheets/d/1gM5Ni4SYsmVkMkKZadUvqPODgFX7OdKDckP4jGUp_38/pubhtml?gid=387313381&single=false





Roll details:

Live from Chatter box:





Prize details:

Visions
Masikyr
Barcode
CASIO
jdacer95
somuchee
singpays
aRp
icesaiah
zecexe
forfuna
Loyce
Unrealman
katerniko1
TheRealSP
Bee
Himea
SoWhat
karakhan
bankk
madcoin
LiQuid
Wilhelm
wasya
wio
charityslovenian
fumblingperch
Tryme4pkr
kshyzer
dogallegator
poorhurt
MoonLight
walklove
ptc
skierchewing
sweetswoebegone
klutzbelgian
lovekaze
louise
3
3
8
8
2
3
2
5


39
2
1
41
4
1
1
89
2
2
3
3
3
8
3
4
2
2
1
21
2
3
5
1
2
2
2
3
3
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿


m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿
m฿


1217  Economy / Games and rounds / Re: The Rollin Hunger Games : Final Battle < Registration Closes Today > on: December 25, 2015, 08:24:36 AM
Entry through PM.
Quote
louise High Low High Low High Low Low High High Low



Let the Games Begin!!
1218  Economy / Games and rounds / Re: The Rollin Hunger Games : Final Battle < Registration Open > on: December 24, 2015, 06:59:36 PM
Spreadsheet updated! 25 contestants.

Just around 6 more hours to register.
Registration closes December 24, 2015 (Today), 11:59:59 PM

>> https://docs.google.com/spreadsheets/d/1gM5Ni4SYsmVkMkKZadUvqPODgFX7OdKDckP4jGUp_38/pubhtml?gid=387313381&single=false
1219  Economy / Games and rounds / Re: Rollin Creative Contests | Meme & Video Contests on: December 24, 2015, 06:18:18 PM
Rollin Wishes you a Merry Christmas!



Thank you for sharing the year with us and being part of the Rollin community!
1220  Economy / Games and rounds / Re: [ROLLIN.IO] Rollin 2016 New Year // Contests & Giveaways!! on: December 24, 2015, 06:17:34 PM
Rollin Wishes you a Merry Christmas!



Thank you for sharing the year with us and being part of the Rollin community!

Xmas wishes from kiran (admin), shogun (admin), swuaN (admin) Mods (Loyce, LiQuid, madc0in, Wilhelm, holysmokes, hassanafridi, Cryptonaut, dik) and me (ndnhc).
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