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Help needed with codeforces problem?

I know how to solve this problem Perfect Number in a brute force way but the tags on that page show binary search and DP as well. I am curious to know how this problem can be solved using Binary search and DP. Can someone help me with this please?

asked 17 Apr '18, 17:37

chari407's gravatar image

2★chari407
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Read the comments here: http://codeforces.com/blog/entry/57462 They discussed the binary search and other solutions to the problem. Tell me if you are not able to understand, then I'll explain the soultion here

(18 Apr '18, 12:42) fr4nkesti3n4★

Can someone help please??

link

answered 18 Apr '18, 08:52

chari407's gravatar image

2★chari407
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accept rate: 0%

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question asked: 17 Apr '18, 17:37

question was seen: 135 times

last updated: 18 Apr '18, 12:42