Submission #1678245

Source Code Expand

def main():
    A = input()
    if A == 'a':
        print(-1)
    elif len(A) >= 2:
        print(A[:-1])
    else:
        print(chr(ord(A[-1]) - 1))

if __name__ == '__main__':
    main()

Submission Info

Submission Time
Task B - 辞書式順序
User ysakuragi16
Language Python (3.4.3)
Score 100
Code Size 202 Byte
Status AC
Exec Time 19 ms
Memory 2940 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 19
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
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 18 ms 2940 KB
subtask0_sample02.txt AC 19 ms 2940 KB
subtask0_sample03.txt AC 19 ms 2940 KB
subtask0_sample04.txt AC 18 ms 2940 KB
subtask1_01.txt AC 19 ms 2940 KB
subtask1_02.txt AC 18 ms 2940 KB
subtask1_03.txt AC 18 ms 2940 KB
subtask1_04.txt AC 18 ms 2940 KB
subtask1_05.txt AC 19 ms 2940 KB
subtask1_06.txt AC 19 ms 2940 KB
subtask1_07.txt AC 19 ms 2940 KB
subtask1_08.txt AC 18 ms 2940 KB
subtask1_09.txt AC 19 ms 2940 KB
subtask1_10.txt AC 18 ms 2940 KB
subtask1_11.txt AC 19 ms 2940 KB
subtask1_12.txt AC 18 ms 2940 KB
subtask1_13.txt AC 19 ms 2940 KB
subtask1_14.txt AC 19 ms 2940 KB
subtask1_15.txt AC 19 ms 2940 KB