innopolis-python-course-tasks/week9.py at main · Povasin/innopolis-python-course-tasks · GitHub

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# # k.povasin@innopolis.university
# # Идея решения была взята из лекции неделя 9 слайд 4
import sys
def quicksort(arr):
    if len(arr) <= 1:
        return arr
    pivot = arr[len(arr) // 2]
    left = [x for x in arr if x[2] > pivot[2]]
    middle = [x for x in arr if x[2] == pivot[2]]
    right = [x for x in arr if x[2] < pivot[2]]
    return quicksort(left) + middle + quicksort(right)
input = sys.stdin.read().split()
idx = 0
N, W = int(input[idx]), float(input[idx+1])
idx += 2
bottles = list(map(int, input[idx:idx+N])); idx += N
prices = list(map(int, input[idx:idx+N])); idx += N
general = quicksort([(bottles[i], prices[i], prices[i] / bottles[i], i) for i in range(N)])
result = [0.0] * N
total = 0.0
remaining = W
for i in range(N):
    if remaining <= 0:
        break
    volume, price, sp, idx = general[i]
    if remaining >= volume:
        result[idx] = volume
        total += price
        remaining -= volume
    else:
        result[idx] = remaining
        total += price * remaining / volume
        remaining = 0
        break

print(f"{total:.1f}")
print(' '.join(f"{x:.1f}" for x in result))

# k.povasin@innopolis.university
# Идея решения была взята из лекции неделя 9 слайд 4
import sys
input = sys.stdin.read().split()
N,X = int(input[0]), int(input[1])
cubes = list(map(int, input[2:]))
count = [0] * 26
for w in cubes:
    exp = 0
    temp = w
    while temp > 1:
        temp //= 2
        exp += 1
    count[exp] += 1
result = []
for exp in range(25, -1, -1):
    result.extend([2**exp] * count[exp])
container = []
floor_sums = []
for cube in result:
    placed = False
    for i in range(len(container)):
            if floor_sums[i]+cube <= X:
                container[i].append(cube)
                floor_sums[i] += cube
                placed = True
                break
    if not placed:
        if len(container) >= N:
            print(-1)
            exit()
        container.append([cube])
        floor_sums.append(cube)
print(len(container))
for floor in container:
    print(*floor)
# k.povasin@innopolis.university
# Идея решения была взята из лекции неделя 9 слайд 4
import sys
input = sys.stdin.read().split()
N, M = int(input[0]), int(input[1])
lev = list(map(int, input[2:2+N]))
lexa = []
idx = 2 + N
for i in range(M):
    power = int(input[idx])
    typ = input[idx+1]
    lexa.append((power, typ))
    idx += 2
def quicksort_asc(arr):
    if len(arr) <= 1:
        return arr
    pivot = arr[len(arr) // 2]
    left = [x for x in arr if x < pivot]
    middle = [x for x in arr if x == pivot]
    right = [x for x in arr if x > pivot]
    return quicksort_asc(left) + middle + quicksort_asc(right)
def quicksort_lexa(arr):
    if len(arr) <= 1:
        return arr
    pivot = arr[len(arr) // 2]
    left = [x for x in arr if x[1] < pivot[1] or (x[1] == pivot[1] and x[0] < pivot[0])]
    middle = [x for x in arr if x[0] == pivot[0] and x[1] == pivot[1]]
    right = [x for x in arr if x[1] > pivot[1] or (x[1] == pivot[1] and x[0] > pivot[0])]
    return quicksort_lexa(left) + middle + quicksort_lexa(right)
lev_sorted = quicksort_asc(lev)
lexa_sorted = quicksort_lexa(lexa)
def_cards = []
atk_cards = []
for card in lexa_sorted:
    if card[1] == 'DEF':
        def_cards.append(card[0])
    else:
        atk_cards.append(card[0])
max_damage = 0
# Вариант 1: Убиваем все карты
def try_kill_all():
    lev_temp = lev_sorted[:]
    damage = 0
    for def_power in def_cards:
        found_index = -1
        for j in range(len(lev_temp)):
            if lev_temp[j] > def_power:
                found_index = j
                break
        if found_index == -1:
            return 0
        lev_temp.pop(found_index)
    for atk_power in atk_cards:
        found_index = -1
        for j in range(len(lev_temp)):
            if lev_temp[j] >= atk_power:
                found_index = j
                break
        if found_index == -1:
            return 0
        damage += (lev_temp[found_index] - atk_power)
        lev_temp.pop(found_index)
    damage += sum(lev_temp)
    return damage
# Вариант 2: Убиваем только несколько ATK карт
def try_kill_some_atk():
    if not atk_cards:
        return 0
    def quicksort_desc(arr):
        if len(arr) <= 1:
            return arr
        pivot = arr[len(arr) // 2]
        left = [x for x in arr if x > pivot]
        middle = [x for x in arr if x == pivot]
        right = [x for x in arr if x < pivot]
        return quicksort_desc(left) + middle + quicksort_desc(right)
    lev_desc = quicksort_desc(lev)
    atk_sorted = quicksort_asc(atk_cards)
    best_damage = 0
    for k in range(1, min(len(atk_sorted), len(lev_desc)) + 1):
        valid = True
        total_damage = 0
        for i in range(k):
            if lev_desc[i] < atk_sorted[k - 1 - i]:
                valid = False
                break
            total_damage += (lev_desc[i] - atk_sorted[k - 1 - i])
        if valid:
            best_damage = max(best_damage, total_damage)
    return best_damage
damage1 = try_kill_all()
damage2 = try_kill_some_atk()
max_damage = max(damage1, damage2)
print(max_damage)


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# print('[', s.count('['))
# print(']', s.count(']'))
# print('(',s.count('('))
# print(')',s.count(')'))
# print('+',s.count('+'))
# print('!',s.count('!'))
# print(len(s))

# def bestInterval(mass):
#     mass = sorted(mass)
#     myDot = mass[0]
#     qount = 0
#     temp = 1
#     while myDot < mass[-1]:
#         if myDot+1 < mass[temp]:
#             myDot = mass[temp]
#             qount+=1
#         else:
#             temp+=1
#     return qount