Hope this helps! Feel free to ask me any questions. easy: left search:l,r=0,n-1l<=r l=m+1r=m-1returnm . efficient: left search:l,r=0,n-1l<r l=m+1r=mreturnl right search:l,r=0,n l<r r=m l=m+1returnl-1 ifa[m]<t:l=m+1else:r=m Soa[m] == twill occur in ...
You Cannot Expect your rating to improve by just solving easy questions try practicing harder questions I can see that you have solved 600 problems out of which most are of low rating. If your target rating is x then you must be proficient in solving problems rated x+300 within contest. ...
Repository files navigation README CodeForces-Solution Solutions of codeforces practice questions that I have solved My CodeForces Profile Link : https://codeforces.com/profile/vikashpatel If you like this repo please give a star and follow.About...
That's not an error, that was intended to be 2 questions → Reply vgtcross 23 months ago, # | 0 Problem A, hint 1: A⊕0=0A⊕0=0 should be A⊕0=AA⊕0=A → Reply sevlll777 23 months ago, # ^ | +8 fixed, thanks → Reply lefegat 23 months ago, # | ←...
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9 10 11 ... 下一页 › 末页» 题目显示标签AC / 尝试难度 P453CLittle Pony and Summer Sun Celebration constructive algorithms dfs and similar graphs *2200 0 / 0(无) P461CAppleman and a Sheet of Paper data structures implementation
memory limit per test 256 megabytes input standard input output standard output Petya has an arrayaa consisting ofnn integers. He wants to remove duplicate (equal) elements. Petya wants to leave only the rightmost entry (occurrence) for each element of the array. The relative order of the rema...
For a permutation of lengthnyour program should make no more than2nqueries aboutxor-sum. Note that printing answer doesn't count as a query. Note that you can't ask more than2nquestions. If you ask more than2nquestions or at least one incorrect question, your solution will get "Wrong an...
Organizers aren't answering questions in the contest system so I will ask here: 1) In order to compute the perfect sum SeSe, do we read input values as fp64 (double) or something more precise?2) What happens when we convert fp16 infinity back to fp64? Does it become infinity or e....
https://math.stackexchange.com/questions/4509158/length-of-the-shortest-binary-string-that-contains-as-substrings-all-unique-n-le https://en.wikipedia.org/wiki/De_Bruijn_sequence 应用https://codeforces.com/problemset/problem/1469/E 套路...