Metashkola Olimpiada Po Matematike Zadaniia Guide

Three people (A, B, and C) are in a room. One always tells the truth, one always lies, and one can do both. A says: "I am the truth-teller." B says: "A is the liar." C says: "I am the one who can do both."Identify who is who. Part 2: Number Theory & Arithmetic (10 points each)

You have 9 identical-looking coins, but one is slightly lighter than the rest. Using a balance scale, what is the minimum number of weighings needed to guarantee finding the fake coin? Preparation Resources To prepare for the official rounds, students often use: metashkola olimpiada po matematike zadaniia

The MetaShkola website (Russian language) provides past problems and solutions. Three people (A, B, and C) are in a room

Platforms like YouTube offer walkthroughs for similar Russian-style olympiad problems. Three people (A