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fountains
2024-06-04
Codeforces Round 950 (Div. 3)
https://codeforces.com/contest/1980A.ProblemGenerator题意:Thereisgoingtobemroundsnextmouth,eachofthemonthshouldbeconsistof"ABCDEFG",countthenumebrofalphabetweshouldaddtosatisfythisrequirementunderagivingsequenc