Dyn-scripted Robot (Hard Version)

chinese remainder theorem, math, number theory

Dyn-scripted Robot (Easy Version)

brute force, chinese remainder theorem, constructive algorithms, math, number theory

Koxia and Number Theory

brute force, chinese remainder theorem, math, number theory

ConstructOR

bitmasks, chinese remainder theorem, combinatorics, constructive algorithms, math, number theory

GCD Guess

bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory

Omkar and Akmar

chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures

Two chandeliers

binary search, brute force, chinese remainder theorem, math, number theory

Engineer Artem

2-sat, chinese remainder theorem, constructive algorithms, fft, flows

Competitive Programmer

chinese remainder theorem, math

Decypher the String

bitmasks, chinese remainder theorem, constructive algorithms, interactive, math

Epic Convolution

chinese remainder theorem, fft, math, number theory

Nikita and Order Statistics

chinese remainder theorem, fft, math

Congruence Equation

chinese remainder theorem, math, number theory

Power Tower

chinese remainder theorem, math, number theory

Nephren Runs a Cinema

chinese remainder theorem, combinatorics, math, number theory

Cyclic Cipher

chinese remainder theorem, data structures, implementation, number theory, two pointers

Remainders Game

chinese remainder theorem, math, number theory

GCD Table

chinese remainder theorem, math, number theory