ID 题目 显示标签 隐藏标签 AC / 尝试 难度
566 P1788D   Moving Dots 0 / 0 7
563 P1789A   Serval and Mocha's Array 0 / 0 3
561 P1789C   Serval and Toxel's Arrays 0 / 0 5
559 P1789E   Serval and Music Game 0 / 0 9
557 P1790A   Polycarp and the Day of Pi 0 / 0 3
556 P1790B   Taisia and Dice 0 / 0 3
555 P1790C   Premutation 0 / 0 3
552 P1790F   Timofey and Black-White Tree 0 / 0 7
541 P1792B   Stand-up Comedian 0 / 0 4
540 P1792C   Min Max Sort 0 / 0 5
539 P1792D   Fixed Prefix Permutations 0 / 0 5
535 P1793A   Yet Another Promotion 0 / 0 3
534 P1793B   Fedya and Array 0 / 0 3
532 P1793D   Moscow Gorillas 0 / 0 6
528 P1794B   Not Dividing 0 / 0 3
527 P1794C   Scoring Subsequences 0 / 0 4
526 P1794D   Counting Factorizations 0 / 0 6
521 P1795D   Triangle Coloring 0 / 0 5
520 P1795E   Explosions? 0 / 0 8
515 P1796C   Maximum Set 0 / 0 5
512 P1796F   Strange Triples 0 / 0 10
507 P1797E   Li Hua and Array 0 / 0 8
503 P1798C   Candy Store 0 / 0 5
502 P1798D   Shocking Arrangement 0 / 0 5
500 P1798F   Gifts from Grandfather Ahmed 0 / 0 9
499 P1799A   Recent Actions 0 / 0 3
498 P1799B   Equalize by Divide 0 / 0 4
494 P1799E   City Union 0 / 0 8
492 P1799G   Count Voting 0 / 0 10
476 P1801F   Another n-dimensional chocolate bar 0 / 0 10
473 P1802B   Settlement of Guinea Pigs 0 / 0 3
472 P1804A   Lame King 0 / 0 3
470 P1804C   Pull Your Luck 0 / 0 5
462 P1805C   Place for a Selfie 0 / 0 4
459 P1805F1   Survival of the Weakest (easy version) 0 / 0 10
458 P1805F2   Survival of the Weakest (hard version) 0 / 0 10
457 P1806A   Walking Master 0 / 0 3
455 P1806C   Sequence Master 0 / 0 5
454 P1806D   DSU Master 0 / 0 9
452 P1806F1   GCD Master (easy version) 0 / 0 10
451 P1806F2   GCD Master (hard version) 0 / 0 10
441 P1808B   Playing in a Casino 0 / 0 4
436 P1808E3   Minibuses on Venus (hard version) 0 / 0 10
434 P1809B   Points on Plane 0 / 0 3
433 P1809C   Sum on Subarrays 0 / 0 5
431 P1809E   Two Tanks 0 / 0 9
429 P1809G   Prediction 0 / 0 10
427 P1810B   Candies 0 / 0 3
425 P1810D   Climbing the Tree 0 / 0 5
423 P1810F   M-tree 0 / 0 10
421 P1810H   Last Number 0 / 0 10
420 P1811A   Insert Digit 0 / 0 3
419 P1811B   Conveyor Belts 0 / 0 3
417 P1811D   Umka and a Long Flight 0 / 0 5
416 P1811E   Living Sequence 0 / 0 5
414 P1811G1   Vlad and the Nice Paths (easy version) 0 / 0 7
413 P1811G2   Vlad and the Nice Paths (hard version) 0 / 0 8
409 P1812D   Trivial Conjecture 0 / 0 (无)
408 P1812E   Not a Geometry Problem 0 / 0 (无)
402 P1814A   Coins 0 / 0 3
401 P1814B   Long Legs 0 / 0 5
399 P1814D   Balancing Weapons 0 / 0 9
396 P1815A   Ian and Array Sorting 0 / 0 4
393 P1815D   XOR Counting 0 / 0 10
392 P1815E   Bosco and Particle 0 / 0 10
391 P1815F   OH NO1 (-2-3-4) 0 / 0 10
386 P1817C   Similar Polynomials 0 / 0 9
378 P1819C   The Fox and the Complete Tree Traversal 0 / 0 9
376 P1819E   Roads in E City 0 / 0 10
373 P1820B   JoJo's Incredible Adventures 0 / 0 3
372 P1821A   Matching 0 / 0 3
370 P1821C   Tear It Apart 0 / 0 4
369 P1821D   Black Cells 0 / 0 6
367 P1821F   Timber 0 / 0 10
365 P1822B   Karina and Array 0 / 0 3
364 P1822C   Bun Lover 0 / 0 3
363 P1822D   Super-Permutation 0 / 0 4
362 P1822E   Making Anti-Palindromes 0 / 0 5
360 P1822G1   Magic Triples (Easy Version) 0 / 0 5
359 P1822G2   Magic Triples (Hard Version) 0 / 0 8
358 P1823A   A-characteristic 0 / 0 3
357 P1823B   Sort with Step 0 / 0 3
356 P1823C   Strongly Composite 0 / 0 4
355 P1823D   Unique Palindromes 0 / 0 6
354 P1823E   Removing Graph 0 / 0 9
353 P1823F   Random Walk 0 / 0 10
351 P1824B1   LuoTianyi and the Floating Islands (Easy Version) 0 / 0 6
350 P1824B2   LuoTianyi and the Floating Islands (Hard Version) 0 / 0 8
345 P1825B   LuoTianyi and the Table 0 / 0 3
343 P1826B   Lunatic Never Content 0 / 0 3
342 P1826C   Dreaming of Freedom 0 / 0 4
339 P1826F   Fading into Fog 0 / 0 10
338 P1827A   Counting Orders 0 / 0 3
331 P1828A   Divisible Array 0 / 0 3
330 P1828B   Permutation Swap 0 / 0 3
324 P1829F   Forever Winter 0 / 0 4
323 P1829G   Hits Different 0 / 0 5
322 P1829H   Don't Blame Me 0 / 0 5
320 P1830B   The BOSS Can Count Pairs 0 / 0 7
319 P1830C   Hyperregular Bracket Strings 0 / 0 9

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