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import math
import os
import random
import re
import sys
import numpy as np
def solve(n, roads):
# Write your code here
a = np.array(roads)
b = a[:,n]
c = np.sum(b)
return (c)
if name == 'main':
## fptr = open(os.environ['OUTPUT_PATH'], 'w')
first_multiple_input = input().rstrip().split()
n = int(first_multiple_input[0])
m = int(first_multiple_input[1])
roads = []
for _ in range(m):
roads.append(list(map(int, input().rstrip().split())))
result = solve(n, roads)
print(result)
**## fptr.write(str(result) + '\n')
#
fptr.close()**
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Mohit and Swiggy
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import math import os import random import re import sys import numpy as np
def solve(n, roads): # Write your code here a = np.array(roads) b = a[:,n] c = np.sum(b)
if name == 'main':
## fptr = open(os.environ['OUTPUT_PATH'], 'w')
**## fptr.write(str(result) + '\n')
#
fptr.close()**