Submission #2411777


Source Code Expand

s = input()

#末尾
a = ord("a")
z = ord("z")

for i in range(a, z + 1):
    if not chr(i) in s:
        ans = s + chr(i)
        print(ans)
        exit()

# 26word
deleted = []
current = s
for i in reversed(s):
    for usable in deleted:
        if ord(current[-1]) <  usable:
            print(current[:-1] + chr(usable))
            exit()

    deleted.append(ord(i))
    sorted(deleted)
    current = current[:-1]

print("-1")

Submission Info

Submission Time
Task A - Diverse Word
User YuK_Ota
Language Python (3.4.3)
Score 300
Code Size 461 Byte
Status AC
Exec Time 17 ms
Memory 3064 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 4
AC × 23
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt, s4.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, s1.txt, s2.txt, s3.txt, s4.txt
Case Name Status Exec Time Memory
01.txt AC 17 ms 3060 KB
02.txt AC 17 ms 3064 KB
03.txt AC 17 ms 3064 KB
04.txt AC 17 ms 3060 KB
05.txt AC 17 ms 3060 KB
06.txt AC 17 ms 3064 KB
07.txt AC 17 ms 3064 KB
08.txt AC 17 ms 3064 KB
09.txt AC 17 ms 3064 KB
10.txt AC 17 ms 3064 KB
11.txt AC 17 ms 3064 KB
12.txt AC 17 ms 3060 KB
13.txt AC 17 ms 3064 KB
14.txt AC 17 ms 3064 KB
15.txt AC 17 ms 3064 KB
16.txt AC 17 ms 3064 KB
17.txt AC 17 ms 3064 KB
18.txt AC 17 ms 3064 KB
19.txt AC 17 ms 3060 KB
s1.txt AC 17 ms 3064 KB
s2.txt AC 17 ms 3064 KB
s3.txt AC 17 ms 3060 KB
s4.txt AC 17 ms 3060 KB