Missing Pages
Time Limit: 2000ms, Special Time Limit:5000ms,
Memory Limit:65536KB
Total submit users: 78, Accepted users:
78
Problem 12941 : No special judgement
Problem description
Long ago, there were periodicals called newspapers, and these newspapers were printed on
paper, and people used to read them, and perhaps even share them. One unfortunate thing about this form of media is that every so often, someone would like an article so much, they would take it with them, le......
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