CONTEST DETAILS
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TITLE: Round 1 — Number Theory & Math
START: 22 JUL 2026, 10:00 UTC
END: 22 JUL 2026, 13:00 UTC
LINK: https://codeforces.com
PASS:
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SETTER:

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ABOUT:
Problems focused on number theory fundamentals: prime sieve, modular arithmetic, GCD/LCM, and combinatorics.
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