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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 ThereClose EnoughProblem SolverProblem Solver 2Sea LionSnake TamerCoffee Lover
OverviewRatingAchievementsPosts
Rating
1734
Problems350
Submissions543

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MathModel earned achievement On the Rise3 days ago
MathModel earned achievement Rated3 days ago
MathModel earned achievement Breaking Zero4 days ago
MathModel left a comment in discussion Eolymp Weekend Practice #245 days ago

FiruzH This Month

MathModel earned achievement Gopher5 days ago
MathModel earned achievement Coffee Lover5 days ago
MathModel has completed the contest EJOI 2026 - Day 1 and scored no score5 days ago
MathModel has joined contest EJOI 2026 - Day 16 days ago
MathModel has joined contest Weekend Practice #247 days ago
MathModel solved problem Fady and Stable Arrays (#12482) on first attempt21 days ago
MathModel solved problem Nasser's Array Equalizer (#12481) on first attempt21 days ago
MathModel solved problem Nasser's GCD Partners (#12480) on first attempt21 days ago
MathModel solved problem Nasser's Concatenation (#12479) on first attempt21 days ago
MathModel solved problem Nasser's Five (#12478) on first attempt21 days ago
MathModel has joined contest Blitz Round #221 month ago
MathModel solved problem School canteen (#1286) on first attempt2 months ago
MathModel solved problem The last digit (#5175) on first attempt2 months ago
MathModel has joined contest CPIC. Lesson 1. Input/Output2 months ago
MathModel solved problem Echoes of the Square (#12468) on first attempt2 months ago
MathModel solved problem The Glitchy Robot (#12466) on first attempt2 months ago
MathModel solved problem The Efficient Steps (#12465) on first attempt2 months ago
MathModel solved problem interactive-gcd-xor (#12469) on first attempt2 months ago
MathModel has joined contest Blitz Round #212 months ago
MathModel has joined contest Blitz Round #203 months ago
MathModel has joined contest UOI 2026. Day 23 months ago