Placement Preparationan HCL GUVI product
11. Rearrange Characters in a String
Required Input:
s = "aaabb"Expected Output:
ababa
Code In Python
def rearrange_string(s):
# Write your logic here
pass
# Prefilled input
s = "aaabb"
print(rearrange_string(s))
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12. Maximum Number of Meetings in a Room
Required Input:
meetings = [(1, 3), (2, 5), (3, 6), (8, 9), (5, 7)]Expected Output:
3
Code In Python
def max_meetings(meetings):
# Write your logic here
pass
# Prefilled input
meetings = [(1, 3), (2, 5), (3, 6), (8, 9), (5, 7)]
print(max_meetings(meetings))
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13. Jump Game (Minimum Number of Jumps)
Required Input:
arr = [2, 3, 1, 1, 4]Expected Output:
2
Code In Python
def min_jumps(arr):
# Write your logic here
pass
# Prefilled input
arr = [2, 3, 1, 1, 4]
print(min_jumps(arr))
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14. Partition Labels
Required Input:
s = "ababcbacadefegdehijhklij"Expected Output:
[9, 7, 8]
Code In Python
def partition_labels(s):
# Write your logic here
pass
# Prefilled input
s = "ababcbacadefegdehijhklij"
print(partition_labels(s))
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15. Task Scheduling with Cooling Period
Required Input:
tasks = ["A", "A", "A", "B", "B", "B"]
cooldown = 2Expected Output:
8
Code In Python
def least_interval(tasks, cooldown):
# Write your logic here
pass
# Prefilled input
tasks = ["A", "A", "A", "B", "B", "B"]
cooldown = 2
print(least_interval(tasks, cooldown))
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16. Maximize Sum of Consecutive Differences in a Circular Array
Required Input:
arr = [4, 2, 1, 8]Expected Output:
12
Code In Python
def max_sum_consecutive_diff(arr):
# Write your logic here
pass
# Prefilled input
arr = [4, 2, 1, 8]
print(max_sum_consecutive_diff(arr))
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17. Maximize Sum by Picking Non-Adjacent Elements
Required Input:
arr = [3, 2, 7, 10]Expected Output:
13
Code In Python
def max_sum_non_adjacent(arr):
# Write your logic here
pass
# Prefilled input
arr = [3, 2, 7, 10]
print(max_sum_non_adjacent(arr))
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18. Largest Number From Given Digits
Required Input:
nums = [3, 30, 34, 5, 9]Expected Output:
9534330
Code In Python
from functools import cmp_to_key
def largest_number(nums):
# Write your logic here
pass
# Prefilled input
nums = [3, 30, 34, 5, 9]
print(largest_number(nums))
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19. Minimum Number of Taps to Water a Garden
Required Input:
n = 5
ranges = [3, 4, 1, 1, 0, 0]Expected Output:
1
Code In Python
def min_taps(n, ranges):
# Write your logic here
pass
# Prefilled input
n = 5
ranges = [3, 4, 1, 1, 0, 0]
print(min_taps(n, ranges))
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20. Minimum Number of Arrows to Burst Balloons
Required Input:
balloons = [[10, 16], [2, 8], [1, 6], [7, 12]]Expected Output:
2
Code In Python
def min_arrows_to_burst_balloons(balloons):
# Write your logic here
pass
# Prefilled input
balloons = [[10, 16], [2, 8], [1, 6], [7, 12]]
print(min_arrows_to_burst_balloons(balloons))
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