In this blog post, we shall dive into some valuable tips and tricks in order to help you get started on Codeforces. Whether you're aiming to improve your problem-solving skills or climb up the ranks and surpass
Take binary search. I once talked about it for six hours straight. A beginner at that lecture would’ve probably quit CP immediately. And that’s ok. Beginners don’t need all that. But the truth is, thereisthat much depth to explore even in seemingly simple topics like binary search —...
题目链接:http://codeforces.com/problemset/problem/357/A 题目意思:将一堆人分成两组:beginners 和 intermediate coders 。每一个人都有一个point,给出每一个point里的总人数(Ci 个人有分数 i )和 x,y,需要找出划分为两组后,每一个组的人数(假设为a,b)符合 x <= a <= y 并且 x<= b <= y 的...
1905B-BeginnersZelda.cpp Create 1905B-BeginnersZelda.cpp Dec 18, 2023 1907A-Rook.cpp Create 1907A-Rook.cpp Dec 11, 2023 1907B-YetnotherrokenKeoard.cpp Create 1907B-YetnotherrokenKeoard.cpp Dec 12, 2023 1907C-RemovalOfUnattractivePairs.cpp Create 1907C-RemovalOfUnattractivePairs.cpp Dec 13,...
1905B-BeginnersZelda.cpp 1907A-Rook.cpp 1907B-YetnotherrokenKeoard.cpp 1907C-RemovalOfUnattractivePairs.cpp 1909A-DistinctButtons.cpp 1909B-MakeAlmostEqualWithMod.cpp 1912L-LOLLovers.cpp 1913A-RatingIncrease.cpp 1913B-SwapAndDelete.cpp 1914A-ProblemsolvingLog.cpp 1914B-PreparingForTheContest.cpp...
just sleep if you lose motivation or randomly choose a relatively easier problem from the set to solve i really suggest beginners to find a teacher/friend/... to help you and be with you through your CP journey as they can give you really useful suggestions and company → Reply Zeardoe...
Problem link:https://cses.fi/problemset/task/2413 Explanation:https://youtu.be/pMEYMYTX-r0 I am quite confident that many beginners/intermediates will definitely enjoy watching this series on dynamic programming and it will definitely help in getting better at dynamic programming and problem solving...
I think beginners can greatly benefit from this experience regardless of the long queue. Thanks to the problemsetters! UPD: For those wondering where binary search appeared — apparently I overcomplicated the fourth problem and solved using binary search, Might have not been the best idea, but ...
1760G-SlavicGsFavoriteProblem.cpp 1761A-TwoPermutations.cpp 1761B-EliminationOfARing.cpp 1762A-DivideAndConquer.cpp 1762B-MakeArrayGood.cpp 1763A-AbsoluteMaximization.cpp 1764A-DoremysPaint.cpp 1764B-DoremysPerfectMathClass.cpp 1765B-BrokenKeyboard.cpp ...
Create 1699A-TheThirdThreeNumberProblem.cpp Jul 26, 2022 1699B-AlmostTernaryMatrix.cpp 1699B-AlmostTernaryMatrix.cpp Create 1699B-AlmostTernaryMatrix.cpp Jul 27, 2022 1700B-PalindromicNumbers.cpp 1700B-PalindromicNumbers.cpp Update 1700B-PalindromicNumbers.cpp May 8, 2024 1701A-GrassField.cpp 1701...