Submission #2711727


Source Code Expand

c=0
for i in input():c+=(i=="O")==c%2
print([max(c-1,0),c][c%2])

Submission Info

Submission Time
Task A - IOI列車で行こう2
User c_r_5
Language Python (3.4.3)
Score 100
Code Size 66 Byte
Status AC
Exec Time 28 ms
Memory 3060 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 3
AC × 12
AC × 21
Set Name Test Cases
Sample sample_1.txt, sample_2.txt, sample_3.txt
Subtask1 sample_1.txt, sample_2.txt, sample_3.txt, sub1_1.txt, sub1_2.txt, sub1_3.txt, sub1_4.txt, sub1_5.txt, sub1_6.txt, sub1_7.txt, sub1_8.txt, sub1_9.txt
Subtask2 sample_1.txt, sample_2.txt, sample_3.txt, sub1_1.txt, sub1_2.txt, sub1_3.txt, sub1_4.txt, sub1_5.txt, sub1_6.txt, sub1_7.txt, sub1_8.txt, sub1_9.txt, sub2_1.txt, sub2_2.txt, sub2_3.txt, sub2_4.txt, sub2_5.txt, sub2_6.txt, sub2_7.txt, sub2_8.txt, sub2_9.txt
Case Name Status Exec Time Memory
sample_1.txt AC 17 ms 2940 KB
sample_2.txt AC 17 ms 2940 KB
sample_3.txt AC 17 ms 2940 KB
sub1_1.txt AC 17 ms 2940 KB
sub1_2.txt AC 17 ms 2940 KB
sub1_3.txt AC 17 ms 2940 KB
sub1_4.txt AC 17 ms 2940 KB
sub1_5.txt AC 17 ms 2940 KB
sub1_6.txt AC 17 ms 2940 KB
sub1_7.txt AC 17 ms 2940 KB
sub1_8.txt AC 17 ms 2940 KB
sub1_9.txt AC 17 ms 2940 KB
sub2_1.txt AC 17 ms 2940 KB
sub2_2.txt AC 17 ms 2940 KB
sub2_3.txt AC 17 ms 2940 KB
sub2_4.txt AC 17 ms 2940 KB
sub2_5.txt AC 18 ms 2940 KB
sub2_6.txt AC 19 ms 3060 KB
sub2_7.txt AC 21 ms 3060 KB
sub2_8.txt AC 23 ms 3060 KB
sub2_9.txt AC 28 ms 3060 KB