Задание 9. Информатика. ЕГЭ. Поляков-4158

Python

ans = 0
days = {i: [] for i in range(1, 21)}

for i, line in enumerate(open('4158.csv')):
    if i:
        h = [int(x) for x in line.split(';')]
        for j in range(1, 21):
            days[j].append(h[j])

horse = {}
for d, arr in days.items():
    m = min(arr)
    h = arr.index(m)
    horse[h + 1] = horse.get(h + 1, 0) + 1
vm = max(horse.values())
ans = [k for k, v in horse.items() if v == vm]
print(ans[0])

Ответ: \(7\)