optimistic_cohen_388

Optimistic Cohen

Ukraine

Joined Oct 29, 2025

Overview

Problems8

Submissions9

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2021

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optimistic_cohen_388 solved problem Beautiful Array (#350) on 3 attempt8 months ago

optimistic_cohen_388 has joined contest UOI 2025. I stage8 months ago

optimistic_cohen_388 has joined contest Задачі типу А8 months ago

optimistic_cohen_388 solved problem Catamarans (#381) on first attempt9 months ago

optimistic_cohen_388 has joined contest UOI 2025. II stage. Day 29 months ago

optimistic_cohen_388 solved problem What the ZNO leads to... (#6) on 3 attempt9 months ago

optimistic_cohen_388 solved problem Difficult times (#5) on 3 attempt9 months ago

optimistic_cohen_388 solved problem Transportation Dilemma (#4) on 2 attempt9 months ago

optimistic_cohen_388 solved problem Petryk and the exam (#3) on first attempt9 months ago

optimistic_cohen_388 solved problem Mean arithmetic (#2) on first attempt9 months ago

optimistic_cohen_388 solved problem Debts (#1) on first attempt9 months ago

optimistic_cohen_388 has joined contest UOI 2023. I stage9 months ago