Explore problemset

Filter by tag and rating. Open a task on Codeforces; when signed in, mark it solved here to track progress.

Showing 1–20 of 7434 matches · page 1 of 372

• 2218C · constructive algorithms, greedy, math

  800· NewbieLog in to track

• 2218B · greedy, math

  800· NewbieLog in to track

• 2218A · brute force, games, implementation, math

  800· NewbieLog in to track

• 2217A · math

  800· NewbieLog in to track

• 2211A · implementation, math

  800· NewbieLog in to track

• 2210A · constructive algorithms, dp, greedy, number theory

  800· NewbieLog in to track

• 2209A · greedy

  800· NewbieLog in to track

• 2208A · constructive algorithms, math

  800· NewbieLog in to track

• 2207A · greedy, strings

  800· NewbieLog in to track

• 2205B · implementation, math

  800· NewbieLog in to track

• 2205A · brute force, constructive algorithms

  800· NewbieLog in to track

• 2204B · greedy

  800· NewbieLog in to track

• 2204A · brute force, implementation

  800· NewbieLog in to track

• 2203A · math

  800· NewbieLog in to track

• 2202A · math

  800· NewbieLog in to track

• 2200B · bitmasks, brute force, greedy, sortings

  800· NewbieLog in to track

• 2200A · greedy

  800· NewbieLog in to track

• 2197A · binary search, brute force, expression parsing, math, schedules

  800· NewbieLog in to track

• 2195A · math, number theory

  800· NewbieLog in to track

• 2194A · greedy, math

  800· NewbieLog in to track