Submission #1294447

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Source Code Expand

import itertools

def main():
    n, m = map(int, input().split())

    x = sorted(list(map(int, input().split())))
    y = sorted(list(map(int, input().split())))

    s = 0
    # x_len = 0
    # y_len = 0

    for e1 in itertools.combinations(x, 2):
        for e2 in itertools.combinations(y, 2):
            x_len = e1[0] - e1[1]
            y_len = e2[0] - e2[1]
            s += x_len * y_len

    print(s % (10 ** 9 + 7))

if __name__ == '__main__':
    main()

Submission Info

Judge Result