Week 5: Searching (練習題)

CODEFORCES 1131C Birthday
CODEFORCES 1042A Benches
CODEFORCES 919B Perfect Number
CODEFORCES 978C Letters
CODEFORCES 1138A Sushi for Two
CODEFORCES 750A New Year and Hurry
CODEFORCES 888C K-Dominant Character

CODEFORCES 1099B Squares and Segments
CODEFORCES 706B Interesting drink
* CODEFORCES 1117C Magic Ship