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MathModel
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Hasan Saleh
MathModel
Candidate
Palestine
Palestine
Joined Jan 24, 2025
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Sea LionSnake TamerCoffee Lover
OverviewRatingAchievementsPosts
Rating
1734
Problems350
Submissions543
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2022
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Rating evolution

MathModel has joined contest Fibonacci numbers4 дні таму
MathModel has joined contest Weekend Practice #254 дні таму
MathModel earned achievement Specialist14 дзён таму
MathModel earned achievement Student14 дзён таму
MathModel earned achievement Explorer15 дзён таму
MathModel left a comment in discussion Eolymp Weekend Practice #2415 дзён таму

FiruzH This Month

MathModel earned achievement Gopher16 дзён таму
MathModel earned achievement Coffee Lover16 дзён таму
MathModel has completed the contest EJOI 2026 - Day 1 and scored no score16 дзён таму
MathModel has joined contest EJOI 2026 - Day 117 дзён таму
MathModel has joined contest Weekend Practice #2417 дзён таму
MathModel earned achievement Maestro19 дзён таму
MathModel solved problem Fady and Stable Arrays (#12482) on first attempt1 месяц таму
MathModel solved problem Nasser's Array Equalizer (#12481) on first attempt1 месяц таму
MathModel solved problem Nasser's GCD Partners (#12480) on first attempt1 месяц таму
MathModel solved problem Nasser's Concatenation (#12479) on first attempt1 месяц таму
MathModel solved problem Nasser's Five (#12478) on first attempt1 месяц таму
MathModel has joined contest Blitz Round #222 месяцы таму
MathModel solved problem School canteen (#1286) on first attempt2 месяцы таму
MathModel solved problem The last digit (#5175) on first attempt2 месяцы таму
MathModel has joined contest CPIC. Lesson 1. Input/Output2 месяцы таму
MathModel solved problem Echoes of the Square (#12468) on first attempt2 месяцы таму
MathModel solved problem The Glitchy Robot (#12466) on first attempt2 месяцы таму
MathModel solved problem The Efficient Steps (#12465) on first attempt2 месяцы таму
MathModel solved problem interactive-gcd-xor (#12469) on first attempt2 месяцы таму