MathForces: Math Olympiads

### Olympiads

Olympiad New rating
MathForces Round 2: Beginners 1149
QARAнтин: Комбинаторика 1200

### Problems solved: 62

 Uneven numbers Fractions Friendly rooks Irreducible Fractions Sum of Digits 6-sums Five Primes Just Easy Sum Powered Numbers (Duplicate) Powered Numbers Lucky numbers Triangle in hyperbola Arithmetic derivative Odd polynomial All such Many digits Solutions on the interval Diameter Cool-divisble numbers Sequenta Tricky polynomial Similar polynomials Simple expression Minimizing Fibb Expanding brackets Oh-matrix U turn Odd divisors Tricky Bools and cows 5 instead of 1 Product of differences 6 Apart Parking Equilateral Triangles Just sequence Small triangular numbers Not your business Zero sequence Bingo! Sum of digits 2020 Square multiples of 24 Divisibility by 4 Squared fours Function Almost squared numbers 2+1 Area of triangle One three-digit number Weird equation NRD pair Relatively prime with 2020 2020 digit Money date 2020 Palindromes Random answer Sum of four Test Temirlan's cake Cubical squares Numbers ratio Tommorow's day

### Games

Under construction