Submission #2555758

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Source Code Expand

# -*- coding: utf-8 -*-

time = []
x = []
y = []

diff_time = []
diff_x = []
diff_y = []

time.append(0)
x.append(0)
y.append(0)

number = int(input())

for i in range(number):
    inputs = list(map(int, input().split()))
    time.append(inputs[0])
    x.append(inputs[1])
    y.append(inputs[2])

for i in range(number):
    diff_time.append(time[i + 1] - time[i])
    diff_x.append(x[i + 1] - x[i])
    diff_y.append(y[i + 1] - y[i])

flag = 1
for i in range(number):
    is_able_to_go = diff_time[i] - (diff_x[i] + diff_y[i])
    if not (is_able_to_go >= 0 and is_able_to_go % 2 == 0):
        flag = 0

if flag:
    print("Yes")
else:
    print("No")

Submission Info

Judge Result