Notes: In QOJ, the test groups in each subtask are split up into separate subtasks. That is, we have a total of 13 subtasks (Subtask #1 will be samples), where the even-numbered subtasks correspond to those tests that no input line starts with C.
QOJ.ac
QOJ
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Time Limit:
2 s
Memory Limit:
512 MB
Total points:
100
#2422. Inside information
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