ID Problem Show tags Hide tags AC / Tried Difficulty
2601 P1147B   Chladni Figure 0 / 0 (None)
2587 P1149B   Three Religions 0 / 0 (None)
2581 P1151A   Maxim and Biology 0 / 0 (None)
2566 P1153C   Serval and Parenthesis Sequence 0 / 0 (None)
2555 P1155A   Reverse a Substring 0 / 0 (None)
2548 P1156B   Ugly Pairs 0 / 0 (None)
2533 P1158B   The minimal unique substring 0 / 0 (None)
2518 P1163D   Mysterious Code 0 / 0 (None)
2502 P1167A   Telephone Number 0 / 0 (None)
2486 P1170C   Minus and Minus Give Plus 0 / 0 (None)
2448 P1178B   WOW Factor 0 / 0 (None)
2445 P1178E   Archaeology 0 / 0 (None)
2432 P1181B   Split a Number 0 / 0 (None)
2426 P1182B   Plus from Picture 0 / 0 (None)
2425 P1182C   Beautiful Lyrics 0 / 0 (None)
2414 P1183H   Subsequences (hard version) 0 / 0 (None)
2398 P1185B   Email from Polycarp 0 / 0 (None)
2384 P1187B   Letters Shop 0 / 0 (None)
2372 P1189A   Keanu Reeves 0 / 0 (None)
2353 P1194C   From S To T 0 / 0 (None)

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