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LanguagePython 3 defplusMinus(arr):# Write your code here#您的代码写在这里a,b,c=0,0,0#a存储正个数b存储负个数c存储零foriinarr:ifi>0:a+=1elifi<0:b+=1else:c+=1print('%.6f'%(a/n))print('%.6f'%(b/n))print('%.6f'%(c/n))if__name__=='__main__':n=int(input()....
For example, someone might be solving a program question, but forgot how to insert a key in a Python dictionary. Simple, basic things just become signals into the model. What we’re really looking for are large patterns of cheating behavior. Is the full solution being pasted in? Or large ...
Where do the most challenges or errors occur? Answers to these questions can shed light on areas that need improvement. Next, look at the individual members of your team. Everyone has their own unique set of strengths and weaknesses. Some may be fantastic with code reviews but could improve ...
If you don't have a.bash_profile, create this file in your home directory. After editing it, run the file by doingsource ~/.bash_profile. By Raymond Gan Languages JavaScript50.3% Java19.3% Python15.2% Go14.7% Ruby0.5%
Things I don’t like Since the online judge only wants answers that are strictly the lowest bound in terms of space and runtime, it’ll often fail passing solutions that are not the most optimal. It will fail an acceptable solution of O(nlogn) if the lowest bound possible is O(n). ...