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Cistheta
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Cistheta
Skilled
Hong Kong
Hong Kong
Joined Jul 29, 2020
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1322
Problems550
Submissions735
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Cistheta has completed the contest Weekend Practice #23 and scored 450 points2 months ago
Cistheta solved problem Kaosar and Minimization (#12437) on 2 attempt2 months ago
Cistheta solved problem Yes or No (#12435) on 3 attempt2 months ago
Cistheta solved problem Kaosar and Count ORz (#12436) on first attempt2 months ago
Cistheta has joined contest Weekend Practice #232 months ago
Cistheta solved problem Binomial Sum (#11488) on first attempt1 year ago
Cistheta solved problem Binomial coefficients 1 (#318) on 4 attempt1 year ago
Cistheta solved problem x1+...+xk = n (2) (#11551) on first attempt1 year ago
Cistheta solved problem x1+...+xk = n (#11550) on first attempt1 year ago
Cistheta solved problem Sum of squares Cnk (#11271) on first attempt1 year ago
Cistheta solved problem C0n + ... + Cnn (#9892) on first attempt1 year ago
Cistheta solved problem Party (#5329) on first attempt1 year ago
Cistheta solved problem How Many? (#3260) on first attempt1 year ago
Cistheta solved problem Paths on a Grid (#10668) on first attempt5 years ago