ID 题目 显示标签 隐藏标签 AC / 尝试 难度
73 P1788D   Moving Dots 0 / 0 7
70 P1789A   Serval and Mocha's Array 0 / 0 3
68 P1789C   Serval and Toxel's Arrays 0 / 0 5
66 P1789E   Serval and Music Game 0 / 0 9
64 P1790A   Polycarp and the Day of Pi 0 / 0 3
63 P1790B   Taisia and Dice 0 / 0 3
62 P1790C   Premutation 0 / 0 3
59 P1790F   Timofey and Black-White Tree 0 / 0 7
48 P1792B   Stand-up Comedian 0 / 0 4
47 P1792C   Min Max Sort 0 / 0 5
46 P1792D   Fixed Prefix Permutations 0 / 0 5
42 P1793A   Yet Another Promotion 0 / 0 3
41 P1793B   Fedya and Array 0 / 0 3
39 P1793D   Moscow Gorillas 0 / 0 6
35 P1794B   Not Dividing 0 / 0 (无)
34 P1794C   Scoring Subsequences 0 / 0 (无)
33 P1794D   Counting Factorizations 0 / 0 (无)
28 P1795D   Triangle Coloring 0 / 0 5
27 P1795E   Explosions? 0 / 0 8
22 P1796C   Maximum Set 0 / 0 5
21 P1796D   Maximum Subarray 0 / 0 7
19 P1796F   Strange Triples 0 / 0 10
7802 P1798C   Candy Store 0 / 0 5
7801 P1798D   Shocking Arrangement 0 / 0 5
7799 P1798F   Gifts from Grandfather Ahmed 0 / 0 9
18 P1799A   Recent Actions 0 / 0 (无)
17 P1799B   Equalize by Divide 0 / 0 (无)
13 P1799E   City Union 0 / 0 (无)
11 P1799G   Count Voting 0 / 0 (无)
3775 P1801F   Another n-dimensional chocolate bar 0 / 0 (无)
3772 P1802B   Settlement of Guinea Pigs 0 / 0 (无)
3771 P1804A   Lame King 0 / 0 (无)
3769 P1804C   Pull Your Luck 0 / 0 (无)
7796 P1805C   Place for a Selfie 0 / 0 (无)
7793 P1805F1   Survival of the Weakest (easy version) 0 / 0 (无)
7792 P1805F2   Survival of the Weakest (hard version) 0 / 0 (无)
6347 P1806A   Walking Master 0 / 0 3
6345 P1806C   Sequence Master 0 / 0 5
6344 P1806D   DSU Master 0 / 0 9
6342 P1806F1   GCD Master (easy version) 0 / 0 10
6341 P1806F2   GCD Master (hard version) 0 / 0 10
7790 P1808B   Playing in a Casino 0 / 0 4
7785 P1808E3   Minibuses on Venus (hard version) 0 / 0 10
7783 P1809B   Points on Plane 0 / 0 3
7782 P1809C   Sum on Subarrays 0 / 0 5
7780 P1809E   Two Tanks 0 / 0 9
7778 P1809G   Prediction 0 / 0 10
7776 P1810B   Candies 0 / 0 3
7774 P1810D   Climbing the Tree 0 / 0 5
7772 P1810F   M-tree 0 / 0 10
7770 P1810H   Last Number 0 / 0 10
8557 P1811A   Insert Digit 0 / 0 3
8556 P1811B   Conveyor Belts 0 / 0 3
8554 P1811D   Umka and a Long Flight 0 / 0 5
8553 P1811E   Living Sequence 0 / 0 5
8551 P1811G1   Vlad and the Nice Paths (easy version) 0 / 0 7
8550 P1811G2   Vlad and the Nice Paths (hard version) 0 / 0 8
7766 P1812D   Trivial Conjecture 0 / 0 (无)
7765 P1812E   Not a Geometry Problem 0 / 0 (无)
8549 P1814A   Coins 0 / 0 3
8548 P1814B   Long Legs 0 / 0 5
8546 P1814D   Balancing Weapons 0 / 0 9
8543 P1815A   Ian and Array Sorting 0 / 0 4
8540 P1815D   XOR Counting 0 / 0 10
8539 P1815E   Bosco and Particle 0 / 0 10
8538 P1815F   OH NO1 (-2-3-4) 0 / 0 10
8591 P1817C   Similar Polynomials 0 / 0 9
8583 P1819C   The Fox and the Complete Tree Traversal 0 / 0 9
8581 P1819E   Roads in E City 0 / 0 10
8578 P1820B   JoJo's Incredible Adventures 0 / 0 3
8577 P1821A   Matching 0 / 0 3
8575 P1821C   Tear It Apart 0 / 0 4
8574 P1821D   Black Cells 0 / 0 6
8572 P1821F   Timber 0 / 0 10
8570 P1822B   Karina and Array 0 / 0 3
8569 P1822C   Bun Lover 0 / 0 3
8568 P1822D   Super-Permutation 0 / 0 4
8567 P1822E   Making Anti-Palindromes 0 / 0 5
8565 P1822G1   Magic Triples (Easy Version) 0 / 0 5
8564 P1822G2   Magic Triples (Hard Version) 0 / 0 8
8563 P1823A   A-characteristic 0 / 0 3
8562 P1823B   Sort with Step 0 / 0 3
8561 P1823C   Strongly Composite 0 / 0 4
8560 P1823D   Unique Palindromes 0 / 0 6
8559 P1823E   Removing Graph 0 / 0 9
8558 P1823F   Random Walk 0 / 0 10
8651 P1824B1   LuoTianyi and the Floating Islands (Easy Version) 0 / 0 6
8650 P1824B2   LuoTianyi and the Floating Islands (Hard Version) 0 / 0 8
8645 P1825B   LuoTianyi and the Table 0 / 0 3
8643 P1826B   Lunatic Never Content 0 / 0 3
8642 P1826C   Dreaming of Freedom 0 / 0 4
8639 P1826F   Fading into Fog 0 / 0 10
8638 P1827A   Counting Orders 0 / 0 3
8631 P1828A   Divisible Array 0 / 0 3
8630 P1828B   Permutation Swap 0 / 0 3
8624 P1829F   Forever Winter 0 / 0 4
8623 P1829G   Hits Different 0 / 0 5
8622 P1829H   Don't Blame Me 0 / 0 5
8620 P1830B   The BOSS Can Count Pairs 0 / 0 (无)
8619 P1830C   Hyperregular Bracket Strings 0 / 0 (无)

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