#ModularArithmetic - Twitter Etiketi

2 gün önce

https://t.co/Gk1xvsbeXn 📅 Χωρίς ημερολόγιο: Ποια ημέρα ήταν η 28η Σεπτεμβρίου 2020; Ο Lewis Carroll είχε βρει ήδη από το 1887 έναν τρόπο να το υπολογίζει νοερά σε περίπου 20 δευτερόλεπτα. Το μυστικό; Αριθμητική modulo 7. #math #modulararithmetic #LewisCarroll #eisatopon-->

SokRo55633484's tweet photo. https://t.co/Gk1xvsbeXn
📅 Χωρίς ημερολόγιο:

Ποια ημέρα ήταν η 28η Σεπτεμβρίου 2020;

Ο Lewis Carroll είχε βρει ήδη από το 1887 έναν τρόπο να το υπολογίζει νοερά σε περίπου 20 δευτερόλεπτα.

Το μυστικό;
Αριθμητική modulo 7.

#math #modulararithmetic #LewisCarroll
#eisatopon--> https://t.co/tZYKy1XFlW

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Geoclidean @geoclidean

8 gün önce

Consecutive averages of sequence always integer squares #Quadratics #USAJMO #USAMO #Induction #ModularArithmetic #NumberTheoryProposed #QuadraticResidues

geoclidean's tweet photo. Consecutive averages of sequence always integer squares
#Quadratics #USAJMO #USAMO #Induction #ModularArithmetic #NumberTheoryProposed #QuadraticResidues https://t.co/xcX6fiZpU0

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Geoclidean @geoclidean

24 gün önce

(2^n + 1)/n^2 is an integer (IMO 1990 Problem 3) #ModularArithmetic #NumberTheory #Divisibility #IMO1990 #OrdersAndLTE #P3

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Geoclidean @geoclidean

27 gün önce

IMO 2009, Problem 1 #Induction #ModularArithmetic #NumberTheory #IMO2009 #IMOShortlist #IMO

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Geoclidean @geoclidean

yaklaşık 1 ay önce

A=b #ModularArithmetic #NumberTheory #Divisibility #IMOShortlist #ChineseRemainderTheorem #Hi

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USDescartes

@USDescartes

yaklaşık 1 ay önce

Problem of the Day! A little 2026 number theory and modular arithmetic today. #POTD #Math #NumberTheory #ModularArithmetic

USDescartes's tweet photo. Problem of the Day!

A little 2026 number theory and modular arithmetic today.

#POTD #Math #NumberTheory #ModularArithmetic https://t.co/PFhy9bdd3L

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Pankaj Kumar @PankajB42550

yaklaşık 2 ay önce

🚀 #Day 214/100 – Count Subsequences Divisible by n(@GeeksforGeeks) 💡 Key: DP over remainders. New remainder = (r × 10 + d) % n. No need to store huge numbers! ✅ O(|s| × n) | O(n) #100DaysOfCode #DSA #DP #ModularArithmetic #Strings #DAY214

PankajB42550's tweet photo. 🚀 #Day 214/100 – Count Subsequences Divisible by n(@GeeksforGeeks)

💡 Key: DP over remainders. New remainder = (r × 10 + d) % n. No need to store huge numbers!

✅ O(|s| × n) | O(n)

#100DaysOfCode #DSA #DP #ModularArithmetic #Strings #DAY214 https://t.co/cXrQiIPlc2

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Infinity SI @TheInfinitySI

yaklaşık 2 ay önce

Why Do These Random Lines Suddenly Become Perfect Geometry? 🔢✨ #modulararithmetic #geometry #mathart

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USDescartes

@USDescartes

3 ay önce

Problem of the Day! Here's a modular arithmetic problem for y'all. #POTD #Math #ModularArithmetic #NumberTheory #CRT

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USDescartes

@USDescartes

3 ay önce

Problem of the Day! Here's a modular arithmetic problem for y'all. #POTD #Math #ModularArithmetic #NumberTheory #CRT

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Geoclidean @geoclidean

3 ay önce

IMO 2009, Problem 1 #Induction #ModularArithmetic #NumberTheory #IMO2009 #IMOShortlist #IMO

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Chris @chris_juravich

3 ay önce

#ModularArithmetic For everyone—��

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Geoclidean @geoclidean

3 ay önce

Integer set #ModularArithmetic #Algebra #Polynomial #NumberTheory #CombinatoricsProposed #Combinatorics #AdditiveCombinatorics

geoclidean's tweet photo. Integer set
#ModularArithmetic #Algebra #Polynomial #NumberTheory #CombinatoricsProposed #Combinatorics #AdditiveCombinatorics https://t.co/F84RLABsgw

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Geoclidean @geoclidean

3 ay önce

Find all numbers #ModularArithmetic #NumberTheoryProposed #NumberTheory

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Geoclidean @geoclidean

4 ay önce

n^3-n-3 is not a perfect square #ModularArithmetic #NumberTheoryProposed #NumberTheory

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Pankaj Kumar @PankajB42550

4 ay önce

🚀 #Day 163/100 (Count Pairs with Sum Divisible by K @GeeksforGeeks – #Daily)! Key: Remainder frequencies: count += freq[(k - rem) % k]. ✓ O(n) | O(k) ✓ Accepted @CoderArmy #100DaysOfCode #DSA #ModularArithmetic #DSA26 #DAY163