Envío 4821

Código

def main():
  num_elements = int(input())
  elements = [int(x) for x in input().split(" ")]
  parsed_elements = elements[0:num_elements]
  num_queries = int(input())
  queries = []
  for i in range(0, num_queries):
    query = [int(x) for x in input().split(" ")]
    queries.append(query)


  for i in range(0, num_queries):
    first_index = queries[i][0]
    last_index = queries[i][-1] + 1
    array = parsed_elements[first_index:last_index]
    result = sum(array)
    print(result)

if __name__ == "__main__":
  main()