Codeforces 🔵 CF2074C. Hacking Numbers (Easy/Medium/Hard Version)
Problem solving record for Codeforces 2109C. Hacking Numbers.
Codeforces 🟡 CF1791F. Range Update Point Query
Problem solving record for Codeforces 1791F. Range Update Point Query.
Codeforces 🟡 CF2074C. XOR and Triangle
Problem solving record for Codeforces 2074C. XOR and Triangle.
Codeforces 🔵 CF83B. Doctor
Problem solving record for Codeforces 83B. Doctor.
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