Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
MathModel
Sign in
Hasan Saleh
MathModel
Candidate
Palestine
Palestine
Joined Jan 24, 2025
Achievements (11)
Problem Solver 2Problem SolverSea LionWeekend Participantx6Snake TamerMastermindx3Blitz ParticipantHello WorldMaestrox29Blitz WinnerTrailblazer
OverviewRatingAchievementsPosts

Rating
1734
Problems350
Submissions543
Aug
Sep
Oct
Nov
Dec
2021
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2022
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2024
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2026
Feb
Mar
Apr
May
Jun

Rating evolution

MathModel solved problem Fady and Stable Arrays (#12482) on first attempt14 days ago
MathModel solved problem Nasser's Array Equalizer (#12481) on first attempt14 days ago
MathModel solved problem Nasser's GCD Partners (#12480) on first attempt14 days ago
MathModel solved problem Nasser's Concatenation (#12479) on first attempt14 days ago
MathModel solved problem Nasser's Five (#12478) on first attempt14 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 #202 months ago
MathModel has joined contest UOI 2026. Day 23 months ago
MathModel solved problem Number of Distinct Numbers (#12448) on first attempt3 months ago
MathModel has completed the contest Blitz Round #19 and scored 280 points3 months ago
MathModel solved problem Miku's Snake Game (#12446) on first attempt3 months ago
MathModel solved problem Teto's Song (#12445) on first attempt3 months ago
MathModel has joined contest Blitz Round #193 months ago
MathModel solved problem Narfouz in the Center (#12438) on first attempt3 months ago
MathModel solved problem Chopped Pairs (#12439) on first attempt3 months ago
MathModel solved problem Kaosar and Minimization (#12437) on first attempt3 months ago
MathModel solved problem Kaosar and Count ORz (#12436) on first attempt3 months ago