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li haitao

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li haitao submitted a Comment to Problem 92. Find state names that start with the letter N

Could you explain how to put the spaces.For example,why the s2 of the second case has seven spaces?

on 18 May 2014

li haitao received ASEE Challenge Master badge

on 4 Mar 2014

li haitao submitted Solution 413192 to Problem 43. Subset Sum

on 4 Mar 2014

li haitao received CUP Challenge Master badge

on 4 Mar 2014

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