CF1305G - Kuroni and Antihype
CF1276F - Asterisk Substrings
CF1082F - Speed Dial
CF1366G - Construct the String
CF1201E2 - Knightmare (Hard)
CF1221G - Graph and Numbers
CF1408 - Clusterization Counting
CF1450H2 - Multithreading (Hard Version)
CF1379F2 - Chess Strikes Back (Hard Version)
CF Round 635 Div.1 Chiori and Doll Picking (Hard Version)