ID 题目 显示标签 隐藏标签 AC / 尝试 难度
639 P1691E   Number of Groups 0 / 0 8
636 P1692B   All Distinct 0 / 0 3
631 P1692G   2^Sort 0 / 0 4
606 P1697B   Promo 0 / 0 3
597 P1698E   PermutationForces II 0 / 0 8
580 P1701D   Permutation Restoration 0 / 0 6
564 P1703F   Yet Another Problem About Pairs Satisfying an Inequality 0 / 0 4
560 P1704C   Virus 0 / 0 4
553 P1705A   Mark the Photographer 0 / 0 3
550 P1705D   Mark and Lightbulbs 0 / 0 6
540 P1707B   Difference Array 0 / 0 6
539 P1707C   DFS Trees 0 / 0 9
518 P1712C   Sort Zero 0 / 0 3
512 P1713B   Optimal Reduction 0 / 0 3
471 P1720B   Interesting Sum 0 / 0 3
463 P1721D   Maximum AND 0 / 0 6
457 P1722D   Line 0 / 0 3
452 P1725B   Basketball Together 0 / 0 3
448 P1725F   Field Photography 0 / 0 7
434 P1726G   A Certain Magical Party 0 / 0 10
432 P1728A   Colored Balls: Revisited 0 / 0 3
430 P1728C   Digital Logarithm 0 / 0 4
422 P1729D   Friends and the Restaurant 0 / 0 4
418 P1730A   Planets 0 / 0 3
416 P1730C   Minimum Notation 0 / 0 4
399 P1733A   Consecutive Sum 0 / 0 3
397 P1733C   Parity Shuffle Sorting 0 / 0 4
393 P1734A   Select Three Sticks 0 / 0 3
381 P1736A   Make A Equal to B 0 / 0 3
368 P1738A   Glory Addicts 0 / 0 3
367 P1738B   Prefix Sum Addicts 0 / 0 4
353 P1740B   Jumbo Extra Cheese 2 0 / 0 3
352 P1740C   Bricks and Bags 0 / 0 4
348 P1740G   Dangerous Laser Power 0 / 0 10
342 P1741D   Masha and a Beautiful Tree 0 / 0 4
340 P1741F   Multi-Colored Segments 0 / 0 7
337 P1742B   Increasing 0 / 0 3
332 P1742G   Orray 0 / 0 5
321 P1744D   Divisibility by 2^n 0 / 0 4
314 P1746D   Paths on the Tree 0 / 0 6
310 P1746G   Olympiad Training 0 / 0 10
265 P1759E   The Humanoid 0 / 0 5
262 P1760A   Medium Number 0 / 0 3
260 P1760C   Advantage 0 / 0 3
257 P1760F   Quests 0 / 0 5
246 P1762B   Make Array Good 0 / 0 3
241 P1762G   Unequal Adjacent Elements 0 / 0 10
239 P1763B   Incinerate 0 / 0 4
230 P1764E   Doremy's Number Line 0 / 0 9
229 P1764F   Doremy's Experimental Tree 0 / 0 9
203 P1767B   Block Towers 0 / 0 3
196 P1768C   Elemental Decompress 0 / 0 4
184 P1771A   Hossam and Combinatorics 0 / 0 3
174 P1773E   Easy Assembly 0 / 0 4
148 P1776C   Library game 0 / 0 9
134 P1777C   Quiz Master 0 / 0 5
121 P1779D   Boris and His Amazing Haircut 0 / 0 5
120 P1779E   Anya's Simultaneous Exhibition 0 / 0 9
112 P1780F   Three Chairs 0 / 0 8
109 P1781B   Going to the Cinema 0 / 0 3
108 P1781C   Equal Frequencies 0 / 0 5
101 P1783A   Make it Beautiful 0 / 0 3
99 P1783C   Yet Another Tournament 0 / 0 5
86 P1786B   Cake Assembly Line 0 / 0 4
61 P1790D   Matryoshkas 0 / 0 4
53 P1791E   Negatives and Positives 0 / 0 3
51 P1791G1   Teleporters (Easy Version) 0 / 0 3
50 P1791G2   Teleporters (Hard Version) 0 / 0 6
49 P1792A   GamingForces 0 / 0 3
46 P1792D   Fixed Prefix Permutations 0 / 0 5
38 P1793E   Velepin and Marketing 0 / 0 10
7804 P1798A   Showstopper 0 / 0 3
12 P1799F   Halve or Subtract 0 / 0 (无)
3779 P1801B   Buying gifts 0 / 0 (无)
3778 P1801C   Music Festival 0 / 0 (无)
3777 P1801D   The way home 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)
6342 P1806F1   GCD Master (easy version) 0 / 0 10
6341 P1806F2   GCD Master (hard version) 0 / 0 10
6334 P1807G1   Subsequence Addition (Easy Version) 0 / 0 (无)
6333 P1807G2   Subsequence Addition (Hard Version) 0 / 0 (无)
7790 P1808B   Playing in a Casino 0 / 0 4
7775 P1810C   Make It Permutation 0 / 0 4
7772 P1810F   M-tree 0 / 0 10
8547 P1814C   Search in Parallel 0 / 0 5
8584 P1819B   The Butcher 0 / 0 6
8573 P1821E   Rearrange Brackets 0 / 0 7
8570 P1822B   Karina and Array 0 / 0 3
8562 P1823B   Sort with Step 0 / 0 3
8644 P1826A   Trust Nobody 0 / 0 4
8640 P1826E   Walk the Runway 0 / 0 9
8638 P1827A   Counting Orders 0 / 0 3
8619 P1830C   Hyperregular Bracket Strings 0 / 0 (无)
8612 P1832B   Maximum Sum 0 / 0 3
8605 P1833B   Restore the Weather 0 / 0 3
8601 P1833F   Ira and Flamenco 0 / 0 5
8695 P1834D   Survey in Class 0 / 0 6
8686 P1836A   Destroyer 0 / 0 3
8677 P1839B   Lamps 0 / 0 3

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