Submission #3008523


Source Code Expand

s = input()
go = []
back = []
start = 0
end = len(s)-1
res = 0
while start<=end:
    gox = 0
    backx = 0
    while s[start] == 'x' and start<=end:
        start+=1
        gox += 1
    while s[end] == 'x'and start<=end:
        end -= 1
        backx +=1
    if start == end and s[start] == 'x':
        break
    if s[start] == s[end]:
        start += 1
        end -=1
        res += abs(gox-backx)
        gox = 0
        backx = 0
    else:
        res = -1
        break

print(res)

Submission Info

Submission Time
Task C - Inserting 'x'
User Indeedtest0791
Language Python (3.4.3)
Score 0
Code Size 519 Byte
Status RE
Exec Time 63 ms
Memory 3316 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 4
AC × 24
WA × 4
RE × 5
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt
Case Name Status Exec Time Memory
0_00.txt AC 17 ms 3064 KB
0_01.txt AC 17 ms 3064 KB
0_02.txt AC 17 ms 3064 KB
0_03.txt AC 17 ms 3064 KB
1_00.txt AC 17 ms 3064 KB
1_01.txt RE 17 ms 3064 KB
1_02.txt AC 17 ms 3064 KB
1_03.txt AC 17 ms 3064 KB
1_04.txt AC 17 ms 3064 KB
1_05.txt RE 17 ms 3064 KB
1_06.txt AC 60 ms 3188 KB
1_07.txt RE 43 ms 3188 KB
1_08.txt AC 63 ms 3188 KB
1_09.txt RE 45 ms 3188 KB
1_10.txt AC 45 ms 3188 KB
1_11.txt AC 44 ms 3188 KB
1_12.txt AC 54 ms 3188 KB
1_13.txt RE 43 ms 3188 KB
1_14.txt AC 44 ms 3188 KB
1_15.txt WA 43 ms 3188 KB
1_16.txt AC 41 ms 3188 KB
1_17.txt AC 43 ms 3188 KB
1_18.txt AC 21 ms 3188 KB
1_19.txt WA 44 ms 3188 KB
1_20.txt AC 26 ms 3316 KB
1_21.txt WA 47 ms 3188 KB
1_22.txt AC 37 ms 3188 KB
1_23.txt AC 48 ms 3188 KB
1_24.txt AC 35 ms 3188 KB
1_25.txt WA 52 ms 3188 KB
1_26.txt AC 20 ms 3316 KB
1_27.txt AC 58 ms 3188 KB
1_28.txt AC 30 ms 3188 KB