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  4. DefaultDict Tutorial
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DefaultDict Tutorial

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1096 Discussions

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  • sushantkumar37
     + 0 comments

    from collections import defaultdict a,b=map(int,input().split()) dict=defaultdict(list) for i in range(a): dict['A'].append(input())

    for i in range(b): dict['B'].append(input())

    for i in dict['B']: target_index=[] if i in dict['A']: for index,value in enumerate(dict['A']): if value==i: target_index.append(index+1) print(*target_index) else: print(-1)

  • sushantkumar37
     + 0 comments

    from collections import defaultdict a,b=map(int,input().split()) dict=defaultdict(list) for i in range(a): dict['A'].append(input())

    for i in range(b): dict['B'].append(input())

    print(dict)

    for i in dict['B']: target_index=[] if i in dict['A']: for index,value in enumerate(dict['A']): if value==i: target_index.append(index+1) print(*target_index) else: print(-1)

  • sushantkumar37
     + 0 comments

    from collections import defaultdict a,b=map(int,input().split()) dict=defaultdict(list) for i in range(a): dict['A'].append(input())

    for i in range(b): dict['B'].append(input())

    print(dict)

    for i in dict['B']: target_index=[] if i in dict['A']: for index,value in enumerate(dict['A']): if value==i: target_index.append(index+1) print(*target_index) else: print(-1)

  • ahmed_gh_soliman
     + 0 comments

    from collections import defaultdict n, m= map(int, input().split())

    a= defaultdict(list) for _ in range(n): a['a'].append(input().strip(' ')) for _ in range(m): a['b'].append(input().strip(' '))

    for i in a['b']: indexes=[] for idx, j in enumerate(a['a'], 1): if i==j: indexes.append(idx) if len(indexes)>0: print(* indexes, sep=' ') else: print(-1)

  • ayushisoni3113
     + 0 comments
    from collections import defaultdict

d = defaultdict(list)
n , m = map(int , input().split())
for i in range(1 , n+1):
    n_word = input()
    d[n_word].append(i)
for i in range(m):
    m_word = input()
    
    if m_word in d:
        print(" ".join(map(str,d[m_word])))
    else:
        print(-1)