|
465 |
P1716A 2-3 Moves
|
0 / 0 |
普及/提高- |
|
464 |
P1716B Permutation Chain
|
0 / 0 |
普及/提高- |
|
463 |
P1716C Robot in a Hallway
|
0 / 0 |
NOI/NOI+/CTSC |
|
462 |
P1716D Chip Move
|
0 / 0 |
NOI/NOI+/CTSC |
|
461 |
P1716E Swap and Maximum Block
|
0 / 0 |
9 |
|
460 |
P1716F Bags with Balls
|
0 / 0 |
9 |
|
459 |
P1717A Madoka and Strange Thoughts
|
0 / 0 |
普及/提高- |
|
458 |
P1717B Madoka and Underground Competitions
|
0 / 0 |
普及/提高- |
|
457 |
P1717C Madoka and Formal Statement
|
0 / 0 |
普及+/提高 |
|
456 |
P1717D Madoka and The Corruption Scheme
|
0 / 0 |
省选/NOI- |
|
455 |
P1717E Madoka and The Best University
|
0 / 0 |
8 |
|
454 |
P1717F Madoka and The First Session
|
0 / 0 |
9 |
|
453 |
P1718A1 Burenka and Traditions (easy version)
|
0 / 0 |
省选/NOI- |
|
452 |
P1718A2 Burenka and Traditions (hard version)
|
0 / 0 |
省选/NOI- |
|
451 |
P1718B Fibonacci Strings
|
0 / 0 |
NOI/NOI+/CTSC |
|
450 |
P1718C Tonya and Burenka-179
|
0 / 0 |
9 |
|
449 |
P1718D Permutation for Burenka
|
0 / 0 |
10 |
|
448 |
P1718E Impressionism
|
0 / 0 |
10 |
|
447 |
P1718F Burenka, an Array and Queries
|
0 / 0 |
10 |
|
446 |
P1719A Chip Game
|
0 / 0 |
普及/提高- |
|
445 |
P1719B Mathematical Circus
|
0 / 0 |
普及/提高- |
|
444 |
P1719C Fighting Tournament
|
0 / 0 |
普及+/提高 |
|
443 |
P1720A Burenka Plays with Fractions
|
0 / 0 |
普及/提高- |
|
442 |
P1720B Interesting Sum
|
0 / 0 |
普及/提高- |
|
441 |
P1720C Corners
|
0 / 0 |
普及+/提高 |
|
440 |
P1720D1 Xor-Subsequence (easy version)
|
0 / 0 |
省选/NOI- |
|
439 |
P1720D2 Xor-Subsequence (hard version)
|
0 / 0 |
9 |
|
438 |
P1720E Misha and Paintings
|
0 / 0 |
10 |
|
437 |
P1721A Image
|
0 / 0 |
普及/提高- |
|
436 |
P1721B Deadly Laser
|
0 / 0 |
普及/提高- |
|
435 |
P1721C Min-Max Array Transformation
|
0 / 0 |
普及+/提高 |
|
434 |
P1721D Maximum AND
|
0 / 0 |
省选/NOI- |
|
433 |
P1721E Prefix Function Queries
|
0 / 0 |
8 |
|
432 |
P1721F Matching Reduction
|
0 / 0 |
10 |
|
431 |
P1722A Spell Check
|
0 / 0 |
普及/提高- |
|
430 |
P1722B Colourblindness
|
0 / 0 |
普及/提高- |
|
429 |
P1722C Word Game
|
0 / 0 |
普及/提高- |
|
428 |
P1722D Line
|
0 / 0 |
普及/提高- |
|
427 |
P1722E Counting Rectangles
|
0 / 0 |
提高+/省选- |
|
426 |
P1722F L-shapes
|
0 / 0 |
提高+/省选- |
|
425 |
P1722G Even-Odd XOR
|
0 / 0 |
提高+/省选- |
|
424 |
P1725A Accumulation of Dominoes
|
0 / 0 |
普及/提高- |
|
423 |
P1725B Basketball Together
|
0 / 0 |
普及/提高- |
|
422 |
P1725C Circular Mirror
|
0 / 0 |
NOI/NOI+/CTSC |
|
421 |
P1725D Deducing Sortability
|
0 / 0 |
10 |
|
420 |
P1725E Electrical Efficiency
|
0 / 0 |
9 |
|
419 |
P1725F Field Photography
|
0 / 0 |
NOI/NOI+/CTSC |
|
418 |
P1725G Garage
|
0 / 0 |
提高+/省选- |
|
417 |
P1725H Hot Black Hot White
|
0 / 0 |
省选/NOI- |
|
416 |
P1725I Imitating the Key Tree
|
0 / 0 |
10 |