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  • AMC 8: [year] AMC 8 Problem #, Ex: 2013 AMC 8 Problem 1
  • AMC 10: [year] AMC 10A Problem # OR [year] AMC 10B Problem #, Ex: 2015 AMC 10A Problem 16
  • AMC 12: [year] AMC 12A Problem # OR [year] AMC 12B Problem #, Ex: 2021 AMC 12B Problem 25
  • AIME: [year] AIME I Problem # OR [year] AIME II Problem #, Ex: 2013 AIME I Problem 8
  • USAJMO/USAMO: [year] USAJMO/USAMO Problem #, Ex: 2023 USAJMO Problem 1
  • Codeforces: Codeforces [contest id (e.g. 101)][problem id (e.g. A, B, C)]: [Codeforces problem name], Ex: Codeforces 1336F: Journey
  • AtCoder: AtCoder [contest id (e.g. ABC314, ARC164, ZONE2021)]: [problem id (A, B, C)]. [Problem name], Ex: AtCoder ZONE2021: E. Sneaking
  • DMOJ: DMOJ [contest name (if applicable)] [problem number (e.g. P1)] - [Problem name], Ex: DMOJ Yet Another Contest 3 P1 - Shell Swap Scam
  • USACO: [year] [contest month (e.g. January, US Open)], [division (e.g. Gold)]: [Problem name], Ex: USACO 2023 US Open Contest, Bronze: Rotate and Shift

ID Problem Name (click to add insights/hints, view summary of insights/hints and similar problems)
8250 Codeforces 1764C: Doremy's City Construction
8249 Codeforces 1764B: Doremy's Perfect Math Class
8248 Codeforces 1764A: Doremy's Paint
8247 Codeforces 1763F: Edge Queries
8246 Codeforces 1763E: Node Pairs
8245 Codeforces 1763D: Valid Bitonic Permutations
8244 Codeforces 1763C: Another Array Problem
8243 Codeforces 1763B: Incinerate
8242 Codeforces 1763A: Absolute Maximization
8241 Codeforces 1762G: Unequal Adjacent Elements
8240 Codeforces 1762F: Good Pairs
8239 Codeforces 1762E: Tree Sum
8238 Codeforces 1762D: GCD Queries
8237 Codeforces 1762C: Binary Strings are Fun
8236 Codeforces 1762B: Make Array Good
8235 Codeforces 1762A: Divide and Conquer
8234 Codeforces 1761G: Centroid Guess
8233 Codeforces 1761F2: Anti-median (Hard Version)
8232 Codeforces 1761F1: Anti-median (Easy Version)
8231 Codeforces 1761E: Make It Connected
8230 Codeforces 1761D: Carry Bit
8229 Codeforces 1761C: Set Construction
8228 Codeforces 1761B: Elimination of a Ring
8227 Codeforces 1761A: Two Permutations
8226 Codeforces 1760G: SlavicG's Favorite Problem
8225 Codeforces 1760F: Quests
8224 Codeforces 1760E: Binary Inversions
8223 Codeforces 1760D: Challenging Valleys
8222 Codeforces 1760C: Advantage
8221 Codeforces 1760B: Atilla's Favorite Problem
8220 Codeforces 1760A: Medium Number
8219 Codeforces 1759G: Restore the Permutation
8218 Codeforces 1759F: All Possible Digits
8217 Codeforces 1759E: The Humanoid
8216 Codeforces 1759D: Make It Round
8215 Codeforces 1759C: Thermostat
8214 Codeforces 1759B: Lost Permutation
8213 Codeforces 1759A: Yes-Yes?
8212 Codeforces 1758F: Decent Division
8211 Codeforces 1758E: Tick, Tock
8210 Codeforces 1758D: Range = √Sum
8209 Codeforces 1758C: Almost All Multiples
8208 Codeforces 1758B: XOR = Average
8207 Codeforces 1758A: SSeeeeiinngg DDoouubbllee
8206 Codeforces 1754B: Kevin and Permutation
8205 Codeforces 1754A: Technical Support
8204 Codeforces 1753F: Minecraft Series
8203 Codeforces 1753E: N Machines
8202 Codeforces 1753D: The Beach
8201 Codeforces 1753C: Wish I Knew How to Sort
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