ID 题目 显示标签 隐藏标签 AC / 尝试 难度
804 P1663B   Mike's Sequence 0 / 0 (无)
793 P1665E   MinimizOR 0 / 0 9
754 P1671E   Preorder 0 / 0 7
737 P1673F   Anti-Theft Road Planning 0 / 0 9
714 P1676H2   Maximum Crossings (Hard Version) 0 / 0 5
693 P1680F   Lenient Vertex Cover 0 / 0 10
687 P1681F   Unique Occurrences 0 / 0 8
673 P1684H   Hard Cut 0 / 0 10
640 P1691D   Max GEQ Sum 0 / 0 6
626 P1693D   Decinc Dividing 0 / 0 10
612 P1696D   Permutation Graph 0 / 0 6
542 P1706E   Qpwoeirut and Vertices 0 / 0 8
496 P1715E   Long Way Home 0 / 0 9
490 P1716E   Swap and Maximum Block 0 / 0 9
463 P1721D   Maximum AND 0 / 0 6
414 P1730E   Maximums and Minimums 0 / 0 10
388 P1734F   Zeros and Ones 0 / 0 9
346 P1740I   Arranging Crystal Balls 0 / 0 10
342 P1741D   Masha and a Beautiful Tree 0 / 0 4
300 P1748E   Yet Another Array Counting Problem 0 / 0 8
288 P1750E   Bracket Cost 0 / 0 9
206 P1766E   Decomposition 0 / 0 8
186 P1770G   Koxia and Bracket 0 / 0 10
177 P1773B   BinCoin 0 / 0 8
131 P1777F   Comfortably Numb 0 / 0 9
95 P1783G   Weighed Tree Radius 0 / 0 10
77 P1787I   Treasure Hunt 0 / 0 10
59 P1790F   Timofey and Black-White Tree 0 / 0 7
43 P1792F2   Graph Coloring (hard version) 0 / 0 10
37 P1793F   Rebrending 0 / 0 10
33 P1794D   Counting Factorizations 0 / 0 (无)
21 P1796D   Maximum Subarray 0 / 0 7
3776 P1801E   Gasoline prices 0 / 0 (无)
3766 P1804F   Approximate Diameter 0 / 0 (无)
7787 P1808E1   Minibuses on Venus (easy version) 0 / 0 8
7786 P1808E2   Minibuses on Venus (medium version) 0 / 0 9
8544 P1814F   Communication Towers 0 / 0 10
8589 P1817E   Half-sum 0 / 0 10
8705 P1842I   Tenzing and Necklace 0 / 0 10
8728 P1848F   Vika and Wiki 0 / 0 (无)
8770 P1849E   Max to the Right of Min 0 / 0 (无)
8769 P1849F   XOR Partition 0 / 0 (无)
8786 P1856D   More Wrong 0 / 0 (无)
8808 P1857G   Counting Graphs 0 / 0 7
8796 P1859F   Teleportation in Byteland 0 / 0 10
8963 P1874D   Jellyfish and Miku 0 / 0 (无)
8937 P1879D   Sum of XOR Functions 0 / 0 5
8900 P1887D   Split 0 / 0 (无)
9059 P1896D   Ones and Twos 0 / 0 5
9055 P1896H1   Cyclic Hamming (Easy Version) 0 / 0 10
9048 P1898F   Vova Escapes the Matrix 0 / 0 10
9023 P1902F   Trees and XOR Queries Again 0 / 0 9
9018 P1903D2   Maximum And Queries (hard version) 0 / 0 9
9123 P1905F   Field Should Not Be Empty 0 / 0 10
8998 P1906K   Deck-Building Game 0 / 0 9
9101 P1912B   Blueprint for Seating 0 / 0 7
9087 P1913D   Array Collapse 0 / 0 7
9148 P1915F   Greetings 0 / 0 5
9140 P1916G   Optimizations From Chelsu 0 / 0 10
9072 P1917D   Yet Another Inversions Problem 0 / 0 8
9185 P1918E   ace5 and Task Order 0 / 0 (无)
9134 P1919D   01 Tree 0 / 0 7
9130 P1919G   Tree LGM 0 / 0 10
9160 P1921G   Mischievous Shooter 0 / 0 8
9276 P1930D2   Sum over all Substrings (Hard Version) 0 / 0 (无)
9240 P1936E   Yet Yet Another Permutation Problem 0 / 0 (无)
9361 P1951E   No Palindromes 0 / 0 7
9329 P1956D   Nene and the Mex Operator 0 / 0 7
9394 P1957F1   Frequency Mismatch (Easy Version) 0 / 0 (无)
9432 P1969E   Unique Array 0 / 0 9
9485 P1975F   Set 0 / 0 (无)
9573 P1982E   Number of k-good subarrays 0 / 0 8
9555 P1987G2   Spinning Round (Hard Version) 0 / 0 10
9631 P1988E   Range Minimum Sum 0 / 0 8
9548 P1989F   Simultaneous Coloring 0 / 0 10
9624 P1990E2   Catch the Mole(Hard Version) 0 / 0 10
9623 P1990F   Polygonal Segments 0 / 0 10
9580 P1997E   Level Up 3 / 13 9

分类

手气不错

根据当前过滤条件随机选择一道题