Coding Task

main.py

def determine_taskname(T):
    """
    Find the string that is contained in every testcase
    """
    i = 1
    exists_everywhere = True
    while True:
        min_taskname = T[0][0:i]
        for task in T:
            if min_taskname not in task:
                exists_everywhere = False
        if not exists_everywhere:
            break
        else:
            i += 1

    return  T[0][0:i-1]

    

def determine_groups(task_name, T, R):
    groups = {}
    T_trimmed = [t.replace(task_name, "") for t in T]
    N = len(T)

    i = 0
    while i < N:
        t = T_trimmed[i]
        is_number = False
        try:
            int(t)
            is_number = True
        except ValueError:
            pass    

        if is_number:
            groups[t] = {
                "results": [R[i]]
            }
        else:
            group_name = t[:-1]
            if group_name in groups:
                groups[group_name]["results"] += [R[i]]
            else:
                groups[group_name] = {
                    "results": [R[i]]
                }

        i += 1

    return groups

def compute_score(groups):
    passed_groups = 0

    for group, info in groups.items():
        only_ok = True
        for result in info["results"]:
            if result != "OK":
                only_ok = False

        if only_ok == True:
            passed_groups += 1

    total_groups = len(groups.keys())

    score = int(passed_groups * 100 / total_groups)
    return score

def solution(T, R):
    task_name = determine_taskname(T)
    groups = determine_groups(task_name, T, R)
    score = compute_score(groups)
    print(score)
    return score


# Task
# Calculate the test result score based on 2 array T and R
# They both have size N
# All testresults start with the same name
# One testgroup is grouped together by numbers. There may be subitems, nominated through a character
# Only if all items in a group ar "OK", the group is considered as "passed"
# score is then passed groups * 100 / total groups as integer

# make it so solution(T,R) returns the score

T = ["codility1", "codility3c", "codility2", "codility3a", "codility3b"]
R = ["BAD", "OK", "OK", "OK", "OK"]
solution(T,R)