Robert_OConnor

Contests

Results
Rank Score Rating Δ Date Event
61
1 · ·
Feb. 25, 2024
Problem 879. Touch-screen Password Touch-scr…
51
1 · ·
Feb. 17, 2024
Problem 877. XOR-Equation A XOR-Equat…
84
1 · ·
Dec. 17, 2023
Problem 868. Belfry Maths Belfry Ma…
82
1 · ·
Oct. 22, 2023
Problem 860. Gold and Silver Coin Game Gold and …
72
1 · ·
Sept. 10, 2023
Problem 854. Pisano Periods 2 Pisano Pe…
32
1 · ·
Dec. 25, 2022
Problem 822. Square the Smallest Square th…
21
1 · ·
Dec. 18, 2022
Problem 821. 123-Separable 123-Separ…
42
1 · ·
Dec. 11, 2022
Problem 820. $N$th digit of Reciprocals $N$th dig…
47
1 · ·
Dec. 4, 2022
Problem 819. Iterative Sampling Iterative…
29
1 · ·
Nov. 27, 2022
Problem 818. SET SET
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