Submission #3042635


Source Code Expand

N=int(input())
S=(input())

count=0
letter='b'
for i in range (1,int((N-1)/2)+1):
    if i%3==1:
        letter='a'+letter+'c'
    if i%3==2:
        letter='c'+letter+'a'
    if i%3==0:
        letter='b'+letter+'b'
    count+=1
    
if letter==S:
    print(count)
else:
    print(-1)

Submission Info

Submission Time
Task B - 手芸王
User Pondelion1783
Language Python (3.4.3)
Score 100
Code Size 302 Byte
Status AC
Exec Time 17 ms
Memory 3060 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 29
Set Name Test Cases
Sample subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask0-sample04.txt
All subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask0-sample04.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt, subtask1-21.txt, subtask1-22.txt, subtask1-23.txt, subtask1-24.txt, subtask1-25.txt
Case Name Status Exec Time Memory
subtask0-sample01.txt AC 17 ms 3060 KB
subtask0-sample02.txt AC 17 ms 3060 KB
subtask0-sample03.txt AC 17 ms 2940 KB
subtask0-sample04.txt AC 17 ms 2940 KB
subtask1-01.txt AC 17 ms 2940 KB
subtask1-02.txt AC 17 ms 3060 KB
subtask1-03.txt AC 17 ms 3060 KB
subtask1-04.txt AC 17 ms 2940 KB
subtask1-05.txt AC 17 ms 3060 KB
subtask1-06.txt AC 17 ms 3060 KB
subtask1-07.txt AC 17 ms 2940 KB
subtask1-08.txt AC 17 ms 2940 KB
subtask1-09.txt AC 17 ms 2940 KB
subtask1-10.txt AC 17 ms 2940 KB
subtask1-11.txt AC 17 ms 3060 KB
subtask1-12.txt AC 17 ms 2940 KB
subtask1-13.txt AC 17 ms 3060 KB
subtask1-14.txt AC 16 ms 3060 KB
subtask1-15.txt AC 17 ms 2940 KB
subtask1-16.txt AC 17 ms 3060 KB
subtask1-17.txt AC 17 ms 2940 KB
subtask1-18.txt AC 17 ms 2940 KB
subtask1-19.txt AC 17 ms 3060 KB
subtask1-20.txt AC 17 ms 3060 KB
subtask1-21.txt AC 17 ms 3060 KB
subtask1-22.txt AC 17 ms 3060 KB
subtask1-23.txt AC 17 ms 3060 KB
subtask1-24.txt AC 17 ms 3060 KB
subtask1-25.txt AC 17 ms 3060 KB