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  1. Prepare
  2. Python
  3. Basic Data Types
  4. Lists
  5. Discussions

Lists

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2918 Discussions

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  • pinkyrathod13
     + 1 comment
    optimized version:

if __name__ == '__main__':
    N = int(input())
    response_list = []
    command = {
        "insert": lambda x, y : response_list.insert(int(x),int(y)),
        "append": lambda x : response_list.append(int(x)),
        "remove":lambda x : response_list.remove(int(x)),
        "sort":lambda: response_list.sort(),
        "pop":lambda: response_list.pop(),
        "reverse":lambda: response_list.reverse(),
        "print":lambda:print(response_list)
    }
    for i in range(N):
        op,*num = input().split()
        command[op](*num)

  • srustisru_58
     + 0 comments

    if name == 'main': N = int(input()) list=[] for i in range(N):

        arr=input()
    l=arr.split()
    if l[0]=='insert':
        list.insert((int(l[1])),(int(l[2])))
    elif l[0]=='print':
        print(list)
    elif l[0]=='remove':
        list.remove(int(l[1]))
    elif l[0]=='append':
        list.append(int(l[1]))
    elif l[0]=='sort':
        list.sort()
    elif l[0]=='pop':
        list.pop()
    elif l[0]=='reverse':
        list.reverse()

  • chrisviemric_cu1
     + 0 comments
    """
insert i e: Insert integer  at position .
print: Print the list.
remove e: Delete the first occurrence of integer .
append e: Insert integer  at the end of the list.
sort: Sort the list.
pop: Pop the last element from the list.
reverse: Reverse the list.
"""

def inserting(n, b):
    n.insert(b[0], b[1])

def p(n):
    print([i for i in n])

def remove(n, b):
    n.remove(b[0])

def add_End(n, b):
    n.extend(b)

def sorting(n):
    n.sort()

def popping(n):
    n.pop()

def reversing(n):
    n.reverse()

def main():
    NumberList = []
    x = int(input())
    for i in range(x):
        a, *b = input().split()
        b = [int(i) for i in b]
        match a:
            case 'insert':
                inserting(NumberList, b)
            case 'print':
                p(NumberList)
            case 'remove':
                remove(NumberList, b)
            case 'append':
                add_End(NumberList, b)
            case 'sort':
                sorting(NumberList)
            case 'pop':
                popping(NumberList)
            case 'reverse':
                reversing(NumberList)

main()

  • nick_cashiola
     + 0 comments
    if __name__ == '__main__':
    N = int(input())
    l = []
    for _ in range(0, N):
        x = str(input()).split()
        func = x[0]
        input_val = x[1:]
        if func == 'insert':
            expr = f"l.{func}({input_val[0]}, {input_val[1]})"
        elif func == 'print': 
            expr = f"{func}(l)"
        elif input_val:
            expr = f"l.{func}({input_val[0]})"
        else:
            expr = f"l.{func}()"
        eval(expr)

  • vinoothnaande20
     + 0 comments
    N = int(input())
l = []      

def performOperation(cmdList):
    match cmdList[0]:
        case 'insert': l.insert(int(cmdList[1]),int(cmdList[2]))                            
        case 'append': l.append(int(cmdList[1]))
        case 'remove': l.remove(int(cmdList[1]))
        case 'sort': l.sort()
        case 'pop': l.pop()
        case 'reverse': l.reverse()
        case 'print': print(l)
        case _: return

for i in range(N):
    cmd = input()        
    performOperation(cmd.split(" "))