|
|
574 |
P1699A The Third Three Number Problem
|
0 / 0 |
普及/提高- |
|
|
573 |
P1699B Almost Ternary Matrix
|
0 / 0 |
普及/提高- |
|
|
572 |
P1699C The Third Problem
|
0 / 0 |
提高+/省选- |
|
|
571 |
P1699D Almost Triple Deletions
|
0 / 0 |
8 |
|
|
570 |
P1699E Three Days Grace
|
0 / 0 |
10 |
|
|
569 |
P1700A Optimal Path
|
0 / 0 |
普及/提高- |
|
|
568 |
P1700B Palindromic Numbers
|
0 / 0 |
普及/提高- |
|
|
567 |
P1700C Helping the Nature
|
0 / 0 |
提高+/省选- |
|
|
566 |
P1700D River Locks
|
0 / 0 |
省选/NOI- |
|
|
565 |
P1700E Serega the Pirate
|
0 / 0 |
10 |
|
|
564 |
P1700F Puzzle
|
0 / 0 |
10 |
|
|
563 |
P1701A Grass Field
|
0 / 0 |
普及/提高- |
|
|
562 |
P1701B Permutation
|
0 / 0 |
普及/提高- |
|
|
561 |
P1701C Schedule Management
|
0 / 0 |
普及+/提高 |
|
|
560 |
P1701D Permutation Restoration
|
0 / 0 |
省选/NOI- |
|
|
559 |
P1701E Text Editor
|
0 / 0 |
9 |
|
|
558 |
P1701F Points
|
0 / 0 |
9 |
|
|
557 |
P1702A Round Down the Price
|
0 / 0 |
普及/提高- |
|
|
556 |
P1702B Polycarp Writes a String from Memory
|
0 / 0 |
普及/提高- |
|
|
555 |
P1702C Train and Queries
|
0 / 0 |
普及/提高- |
|
|
554 |
P1702D Not a Cheap String
|
0 / 0 |
普及/提高- |
|
|
553 |
P1702E Split Into Two Sets
|
0 / 0 |
提高+/省选- |
|
|
552 |
P1702F Equate Multisets
|
0 / 0 |
提高+/省选- |
|
|
551 |
P1702G1 Passable Paths (easy version)
|
0 / 0 |
省选/NOI- |
|
|
550 |
P1702G2 Passable Paths (hard version)
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
549 |
P1703A YES or YES?
|
0 / 0 |
普及/提高- |
|
|
548 |
P1703B ICPC Balloons
|
0 / 0 |
普及/提高- |
|
|
547 |
P1703C Cypher
|
0 / 0 |
普及/提高- |
|
|
546 |
P1703D Double Strings
|
0 / 0 |
普及/提高- |
|
|
545 |
P1703E Mirror Grid
|
0 / 0 |
普及+/提高 |
|
|
544 |
P1703F Yet Another Problem About Pairs Satisfying an Inequality
|
0 / 0 |
普及+/提高 |
|
|
543 |
P1703G Good Key, Bad Key
|
0 / 0 |
提高+/省选- |
|
|
542 |
P1704A Two 0-1 Sequences
|
0 / 0 |
普及/提高- |
|
|
541 |
P1704B Luke is a Foodie
|
0 / 0 |
普及/提高- |
|
|
540 |
P1704C Virus
|
0 / 0 |
普及+/提高 |
|
|
539 |
P1704D Magical Array
|
0 / 0 |
省选/NOI- |
|
|
538 |
P1704E Count Seconds
|
0 / 0 |
8 |
|
|
537 |
P1704F Colouring Game
|
0 / 0 |
10 |
|
|
536 |
P1704G Mio and Lucky Array
|
0 / 0 |
10 |
|
|
535 |
P1704H1 Game of AI (easy version)
|
0 / 0 |
10 |
|
|
534 |
P1704H2 Game of AI (hard version)
|
0 / 0 |
10 |
|
|
533 |
P1705A Mark the Photographer
|
0 / 0 |
普及/提高- |
|
|
532 |
P1705B Mark the Dust Sweeper
|
0 / 0 |
普及/提高- |
|
|
531 |
P1705C Mark and His Unfinished Essay
|
0 / 0 |
普及+/提高 |
|
|
530 |
P1705D Mark and Lightbulbs
|
0 / 0 |
省选/NOI- |
|
|
529 |
P1705E Mark and Professor Koro
|
0 / 0 |
8 |
|
|
528 |
P1705F Mark and the Online Exam
|
0 / 0 |
10 |
|
|
527 |
P1706A Another String Minimization Problem
|
0 / 0 |
普及/提高- |
|
|
526 |
P1706B Making Towers
|
0 / 0 |
普及/提高- |
|
|
525 |
P1706C Qpwoeirut And The City
|
0 / 0 |
普及+/提高 |
