Submission #1999547

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Source Code Expand

import sys


def f(t, x, y):
    d = t - (x+y)
    return d >= 0 and d % 2 == 0

N = int(sys.stdin.readline())
last_T = 0
last_X = 0
last_Y = 0
for _ in range(N):
    T, X, Y = map(int, sys.stdin.readline().split())
    if not f(T-last_T, X-last_X, Y-last_Y):
        print('No')
        sys.exit()
    last_T, last_X, last_Y = T, X, Y
print('Yes')

Submission Info

Judge Result