Can somebody please give me a test case for which I am getting WA?
My code is-CodeChef: Practical coding for everyone
try this
input:
11
- 0 sobcy
? 3 1
? 4 1 - 5 sub
? 7 1
? 7 1 - 4 zwnjd
- 6 bqf
? 5 4
? 15 1 - 5 uq
output:
b
c
u
u
zwbq
u
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