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Alex Polson @ Computer Science by Example

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18 problems solved

21 problems scored

21 problems tried

position 47 on the rank

score: 18 20 21 21 21 (=1 ≥⅔ ≥½ ≥⅓ >0)

Latest submissions

timestamp (UTC)problemlanguagescoreruntimereason
2023-09-23 16:12:44digit-countpy5/620ms 9MB runtime error
2021-04-01 19:19:03digit-sumpy5/640ms 9MB runtime error
2021-02-25 20:39:41trianglepy3/524ms 9MB incorrect output
2021-02-25 20:07:15trianglepy0/5- - time limit exceeded
2021-02-25 20:01:46replacepy6/630ms 9MB

Scores by problem

problembest scoretrieslanguages
Chapter 3: Programing Basics
    hello6/64c, py
    cscx3/31py
    repeat110/101py
    hi110/104py
    age110/101py
    swap110/101py
    triple112/121py
    inc112/121py
    add112/121py
    mult1-0
    box112/121py
    oddeven1-0
    order1-0
    good1-0
    signum1-0
    triangle112/122py
    factorial1-0
    power1-0
    fibonacci1-0
    hello2-0
    total-0
    countdown1-0
    seq1-0
Chapter 4: Programming
    repeat6/62py
    hi6/610py
    age-0
    swap-0
    owes-0
    triple6/61py
    inc-0
    add-0
    mult-0
    pi6/63py
    box-0
    oddeven-0
    order-0
    good-0
    bmi4/41py
    triangle3/56py
    calc-0
    factorial-0
    power-0
    fibonacci-0
    index-string6/61py
    repeat-list-0
    index-ints-0
    replace6/64py
Chapter 5: Mathematical Foundations
    digit-sum5/61py
    digit-count5/61py
    digit-reverse-0
    digit-palindrome-0
    bin2dec-0
    dec2bin-0
    hex2dec-0
    dec2hex-0
    base2base-0
    bool-not-0
    bool-and-or-0
    discount-0
    timetable-0
    intersect-0
    bool-calc-0
    set-member-0
    set-ui-0
    set-calc-0
    set-size-0
Chapter 6: Algorithms
    gcd-0
    lcm-0
    roundiv-0
    primes-0
    cash-0
    max-subarray-0
    sorting-0
Chapter 7: Computer Foundations
    file-write-0
    file-read-0
    run-count-0
    hello-cmd-0
    erro-0
    errxit-0
    bytes2bits-0
    bits2bytes-0
    kilobytes-0
    bconv-0
    file-size-0
    hconv-0
Bonus exercises
    function1-0
    function-0
    ordinal-0
    rectangle-0
    apply-0
    rot13-0
    caesar-0
    brutus-0
    stack-0
    rel-ltom-0
    rel-mtol-0
    rel-member-0
    rel-properties-0
    rel-composition-0

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