Submission #2855873

Source Code Expand

S = $stdin.gets.chomp
N = S.size
CC = S[N/2]

(((N+1)/2)...N).each{ |i|
    next if S[i] == CC && S[N-1-i] == CC
    puts i
    exit
}

puts N

Submission Info

Submission Time
Task D - Wide Flip
User Corvvs
Language Ruby (2.3.3)
Score 500
Code Size 156 Byte
Status AC
Exec Time 25 ms
Memory 1916 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 30
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 7 ms 1916 KB
02.txt AC 7 ms 1916 KB
03.txt AC 7 ms 1916 KB
04.txt AC 7 ms 1916 KB
05.txt AC 7 ms 1916 KB
06.txt AC 17 ms 1916 KB
07.txt AC 22 ms 1916 KB
08.txt AC 17 ms 1916 KB
09.txt AC 8 ms 1916 KB
10.txt AC 7 ms 1916 KB
11.txt AC 9 ms 1916 KB
12.txt AC 16 ms 1916 KB
13.txt AC 11 ms 1916 KB
14.txt AC 7 ms 1916 KB
15.txt AC 7 ms 1916 KB
16.txt AC 12 ms 1916 KB
17.txt AC 25 ms 1916 KB
18.txt AC 25 ms 1916 KB
19.txt AC 25 ms 1916 KB
20.txt AC 25 ms 1916 KB
21.txt AC 7 ms 1788 KB
22.txt AC 7 ms 1788 KB
23.txt AC 7 ms 1788 KB
24.txt AC 7 ms 1788 KB
25.txt AC 7 ms 1788 KB
26.txt AC 7 ms 1788 KB
27.txt AC 7 ms 1788 KB
s1.txt AC 7 ms 1788 KB
s2.txt AC 7 ms 1788 KB
s3.txt AC 7 ms 1788 KB