Submission #3604776

Source Code Expand

a = io.read()
a = tonumber(a)
s = {}
flag = "Yes"
last = nil
for i = 1, a do
	b = io.read()
	if s[b] or (last and string.sub(b, 1, 1) ~= last) then
		flag = "No"
	end
	s[b] = true
	last = string.sub(b, #b, #b)
end
print(flag)

Submission Info

Submission Time
Task B - Shiritori
User vjudge5
Language Lua (5.3.2)
Score 200
Code Size 225 Byte
Status AC
Exec Time 9 ms
Memory 888 KB

Judge Result

Set Name All Sample
Score / Max Score 200 / 200 0 / 0
Status
AC × 17
AC × 4
Set Name Test Cases
All max_1, max_2, max_3, max_4, min_1, no1_1, no1_2, no2_1, no2_2, random_1, random_2, sample_01, sample_02, sample_03, sample_04, yes_1, yes_2
Sample sample_01, sample_02, sample_03, sample_04
Case Name Status Exec Time Memory
max_1 AC 9 ms 888 KB
max_2 AC 1 ms 256 KB
max_3 AC 1 ms 256 KB
max_4 AC 1 ms 256 KB
min_1 AC 1 ms 256 KB
no1_1 AC 1 ms 256 KB
no1_2 AC 1 ms 256 KB
no2_1 AC 1 ms 256 KB
no2_2 AC 1 ms 256 KB
random_1 AC 1 ms 256 KB
random_2 AC 1 ms 256 KB
sample_01 AC 1 ms 256 KB
sample_02 AC 1 ms 256 KB
sample_03 AC 1 ms 256 KB
sample_04 AC 1 ms 256 KB
yes_1 AC 1 ms 256 KB
yes_2 AC 1 ms 256 KB