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hkmo

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Ken Wong

Joined: 15 Apr 2004Posts: 9

Location: Hong Kong

Posted: Sat Jan 29, 2005 1:46 pm    Post subject: hkmo

Anyone participate?The individual is quite difficult but not very…….I think no one can get full marks. but the group is very easy

ychjae

Joined: 29 Jan 2005Posts: 11

Posted: Sat Jan 29, 2005 4:24 pm    Post subject: Re: hkmo

Ken Wong wrote:

Anyone participate?The individual is quite difficult but not very…….I think no one can get full marks. but the group is very easy

i went,but i did very poor + (anyone can post the answer?)

alphaboy

Frequent VisitorJoined: 26 Nov 2004Posts: 43

Location: SFXS,TW

Posted: Sat Jan 29, 2005 6:01 pm    Post subject:

Yes, I think GROUP is difficult than INDIVIDUAL…….. _________________

1+1= 2 or 1+1=11 (rejected)

me

Frequent VisitorJoined: 12 Feb 2004Posts: 213

Location: Hong Kong

Posted: Sat Jan 29, 2005 6:10 pm    Post subject:

individual die jor…..only got at most 8
for the perfect score, the only remaining hope is chung on yip…….dunno how he performed

Victor

Frequent VisitorJoined: 04 Mar 2004Posts: 41

Posted: Sat Jan 29, 2005 8:32 pm    Post subject:

can anyone post the problems?

Illusion

Frequent VisitorJoined: 19 Jan 2005Posts: 37

Posted: Sat Jan 29, 2005 9:32 pm    Post subject:

賽後重計比賽題目,發覺題目實在不難?
難道是因為時間問題而失準!?

Victor

Frequent VisitorJoined: 04 Mar 2004Posts: 41

Posted: Sat Jan 29, 2005 9:37 pm    Post subject:

Illusion wrote:

賽後重計比賽題目,發覺題目實在不難?
難道是因為時間問題而失準!?

maybe la

if 3more minutes is given, i can get all correct in individual

alphaboy

Frequent VisitorJoined: 26 Nov 2004Posts: 43

Location: SFXS,TW

Posted: Sat Jan 29, 2005 10:23 pm    Post subject:

Normally, very difficult…….. _________________

1+1= 2 or 1+1=11 (rejected)

Illusion

Frequent VisitorJoined: 19 Jan 2005Posts: 37

Posted: Sat Jan 29, 2005 10:32 pm    Post subject:

HKMO個人〔答案未經證賽-.-〕: 1)7 P/Q=5/7 有冇人知除左試可以點.... 2)-20042 拆哂D絕對值符號... 3)-2〔呢題見過....〕 除左就咁睇有冇第D方法 4)RT(10)/2 -1 5)2RT(6) 6)2005/2006 7)8204<==唔知有冇加錯 8)1 9)2〔又見過...〕

10)二〔據聞有人用手錶計....〕

me

Frequent VisitorJoined: 12 Feb 2004Posts: 213

Location: Hong Kong

Posted: Sat Jan 29, 2005 10:51 pm    Post subject:

Illusion wrote:

HKMO個人〔答案未經證賽-.-〕: 1)7 P/Q=5/7 有冇人知除左試可以點.... 2)-20042 拆哂D絕對值符號... 3)-2〔呢題見過....〕 除左就咁睇有冇第D方法 4)RT(10)/2 -1 5)2RT(6) 6)2005/2006 7)8204<==唔知有冇加錯 8)1 9)2〔又見過...〕

10)二〔據聞有人用手錶計....〕

For number 3, note that the function is even. We may assume . Note that also the function is strictly decreasing. So the ans is -2.

alphaboy

Frequent VisitorJoined: 26 Nov 2004Posts: 43

Location: SFXS,TW

Posted: Sat Jan 29, 2005 10:57 pm    Post subject:

………… I Do two correct!!!_________________

1+1= 2 or 1+1=11 (rejected)

Illusion

Frequent VisitorJoined: 19 Jan 2005Posts: 37

Posted: Sat Jan 29, 2005 11:04 pm    Post subject:

HKMO團體〔答案未經證賽-.-〕: 1)11 應該冇問題掛.... 2)204.1 應該冇問題掛.... 3)4 除左用三次方程版韋達定理仲有冇其他方法..... 4)8 5)970><”” 時間關係比賽計錯數 6)RT(2)/3 我俾個中一計到2/3... 都唔知佢岩定我岩 7)8 8)8 9)20 10)1 比賽時間真係短...雖然水平高唔得去邊

但係成隊得我一個人比較勁...但一個人頂唔到咁多題

me

Frequent VisitorJoined: 12 Feb 2004Posts: 213

Location: Hong Kong

Posted: Sat Jan 29, 2005 11:06 pm    Post subject:

Illusion wrote:

但一個人頂唔到咁多題

A student from Mansang, has done 9 questions on his own.

Illusion

Frequent VisitorJoined: 19 Jan 2005Posts: 37

Posted: Sat Jan 29, 2005 11:17 pm    Post subject:

me wrote:

Illusion wrote:

但一個人頂唔到咁多題

A student from Mansang, has done 9 questions on his own.

其實我覺得我一個人做可能會有效d... 起碼唔駛幫人check答案.... 加上我地4個人實力唔平均,冇戰術....

如果單講實力都係第3題搞唔掂姐....

me

Frequent VisitorJoined: 12 Feb 2004Posts: 213

Location: Hong Kong

Posted: Sat Jan 29, 2005 11:19 pm    Post subject:

Illusion wrote:

me wrote:

Illusion wrote:

但一個人頂唔到咁多題

A student from Mansang, has done 9 questions on his own.

其實我覺得我一個人做可能會有效d... 起碼唔駛幫人check答案.... 加上我地4個人實力唔平均,冇戰術....

如果單講實力都係第3題搞唔掂姐....

Actually no.3 can be done easily be the identity .

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