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- 01. Numbers Ending in 7
- for i in range(1, 1001):
- if i % 10 == 7:
- print(i)
- =============================================
- 02. Half Sum Element
- import sys
- n = int(input())
- sum = 0
- # 6 1 2 3
- max_num = -sys.maxsize
- for i in range(1, n + 1):
- num = int(input())
- sum = sum + num
- if num > max_num:
- max_num = num
- sum = sum - max_num
- if sum == max_num:
- print("Yes")
- print(f"Sum = {sum}")
- else:
- print("No")
- diff = abs(sum - max_num)
- print(f"Diff = {diff}")
- =============================================
- 03. Histogram
- n = int(input())
- p1 = 0
- p2 = 0
- p3 = 0
- p4 = 0
- p5 = 0
- for i in range(1, n + 1):
- current_num = int(input())
- if current_num < 200:
- p1 = p1 + 1
- elif current_num <= 399:
- p2 = p2 + 1
- elif current_num <= 599:
- p3 = p3 + 1
- elif current_num <= 799:
- p4 = p4 + 1
- else:
- p5 = p5 + 1
- p1_percent = p1 / n * 100
- p2_percent = p2 / n * 100
- p3_percent = p3 / n * 100
- p4_percent = p4 / n * 100
- p5_percent = p5 / n * 100
- print(f"{p1_percent:.2f}%")
- print(f"{p2_percent:.2f}%")
- print(f"{p3_percent:.2f}%")
- print(f"{p4_percent:.2f}%")
- print(f"{p5_percent:.2f}%")
- =======================================================
- 04. Clever Lily
- age = int(input())
- price_wash_machine = float(input())
- toy_price = int(input())
- money = 10
- sum = 0
- count_toys = 0
- brother = 0
- for i in range(1, age + 1):
- if i % 2 != 0:
- count_toys = count_toys + 1
- else:
- brother = brother + 1
- sum = sum + money
- money = money + 10
- money_toys = count_toys * toy_price
- total_sum = money_toys + sum - brother
- diff = abs(total_sum - price_wash_machine)
- if total_sum >= price_wash_machine:
- print(f"Yes! {diff:.2f}")
- else:
- print(f"No! {diff:.2f}")
- ============================================================
- 05. Salary
- count_tabs = int(input())
- salary = int(input())
- copy_salary = salary
- for i in range(1, count_tabs + 1):
- name_web = input()
- if name_web == "Facebook":
- copy_salary = copy_salary - 150
- elif name_web == "Instagram":
- copy_salary = copy_salary - 100
- elif name_web == "Reddit":
- copy_salary = copy_salary - 50
- if copy_salary <= 0:
- break
- if copy_salary > 0:
- print(copy_salary)
- else:
- print("You have lost your salary.")
- ===================================================================================
- 06. Oscars
- actor_name = input()
- init_points = float(input())
- count_people = int(input())
- total_points = init_points
- for i in range(1, count_people + 1):
- name = input()
- current_points = float(input())
- points = (len(name) * current_points) / 2
- total_points = total_points + points
- if total_points >= 1250.5:
- break
- if total_points < 1250.5:
- diff = abs(1250.5 - total_points)
- print(f"Sorry, {actor_name} you need {diff:.1f} more!")
- else:
- print(f"Congratulations, {actor_name} got a nominee for leading role with {total_points:.1f}!")
- ===================================================================================
- 07. Trekking Mania
- count_groups = int(input())
- musala_count = 0
- montblanc_count = 0
- kilimanjaro_count = 0
- k2_count = 0
- everest_count = 0
- all_people = 0
- for i in range(1, count_groups + 1):
- count_people = int(input())
- all_people = all_people + count_people
- if count_people <= 5:
- musala_count = musala_count + count_people
- elif count_people <= 12:
- montblanc_count = montblanc_count + count_people
- elif count_people <= 25:
- kilimanjaro_count = kilimanjaro_count + count_people
- elif count_people <= 40:
- k2_count = k2_count + count_people
- else:
- everest_count = everest_count + count_people
- musala_percent = musala_count / all_people * 100
- montblanc_percent = montblanc_count / all_people * 100
- kilimanjaro_percent = kilimanjaro_count / all_people * 100
- k2_percent = k2_count / all_people * 100
- everest_percent = everest_count / all_people * 100
- print(f"{musala_percent:.2f}%")
- print(f"{montblanc_percent:.2f}%")
- print(f"{kilimanjaro_percent:.2f}%")
- print(f"{k2_percent:.2f}%")
- print(f"{everest_percent:.2f}%")
- ===================================================================================
- 08. Tennis Ranklist
- import math
- tournament_count = int(input())
- init_points = int(input())
- sum_points = 0
- win_count = 0
- for i in range(1, tournament_count + 1):
- level = input()
- if level == "W":
- win_count = win_count + 1
- sum_points = sum_points + 2000
- elif level == "F":
- sum_points = sum_points + 1200
- elif level == "SF":
- sum_points = sum_points + 720
- total_points = sum_points + init_points
- print(f"Final points: {total_points}")
- avg_points = math.floor(sum_points / tournament_count)
- print(f"Average points: {avg_points}")
- percent_win = win_count / tournament_count * 100
- print(f"{percent_win:.2f}%")
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