Data-Structure:Union-Find-Tree

# ID Name Difficulty Solver
1 abc325_c C. Sensors 400 9876
2 abl_c C. Connect Cities 435 6981
3 abc288_c C. Don’t be cycle 436 9240
4 abc287_c C. Path Graph? 466 9068
5 abc269_d D. Do use hexagon grid 612 7603
6 abc285_d D. Change Usernames 663 7228
7 abc333_d D. Erase Leaves 704 8369
8 abc231_d D. Neighbors 726 7623
9 abc177_d D. Friends 732 12239
10 arc106_b B. Values 732 5574
11 abc142_d D. Disjoint Set of Common Divisors 827 11410
12 abc293_d D. Tying Rope 830 7077
13 abc206_d D. KAIBUNsyo 879 8438
14 abc259_d D. Circumferences 947 7122
15 arc114_b B. Special Subsets 1000 3767
16 abc229_e E. Graph Destruction 1015 5970
17 abc352_e E. Clique Connect 1030 6332
18 abc372_e E. K-th Largest Connected Components 1042 6024
19 abc276_e E. Round Trip 1058 5564
20 abc075_c C. Bridge 1067 9386
21 abc328_e E. Modulo MST 1160 5523
22 arc032_2 B. 道路工事 1169 3167
23 abc334_e E. Christmas Color Grid 1 1195 4705
24 abc157_d D. Friend Suggestions 1208 7211
25 arc107_c C. Shuffle Permutation 1223 3884
26 abc264_e E. Blackout 2 1229 4889
27 abc380_e E. 1D Bucket Tool 1230 5013
28 arc097_b D. Equals 1270 6973
29 abc235_e E. MST + 1 1304 5051
30 abc226_e E. Just one 1327 4570
31 abc126_e E. 1 or 2 1340 7616
32 abc214_d D. Sum of Maximum Weights 1341 7075
33 abc120_d D. Decayed Bridges 1355 7790
34 arc027_2 B. 大事な数なのでZ回書きまLた。 1432 1553
35 codefestival_2016_final_c C. Interpretation 1525 2331
36 abc238_e E. Range Sums 1577 5122
37 abc040_d D. 道路の老朽化対策について 1656 2328
38 abc219_e E. Moat 1690 2747
39 abc247_f F. Cards 1697 3117
40 apc001_d D. Forest 1719 1798
41 arc056_b B. 駐車場 1726 1368
42 abc279_f F. BOX 1777 2475
43 abc131_f F. Must Be Rectangular! 1937 2712
44 arc029_3 C. 高橋君と国家 1973 993
45 arc065_b D. Connectivity 1996 5300
46 abc181_f F. Silver Woods 2009 2072
47 arc112_d D. Skate 2028 1677
48 arc036_d D. 偶数メートル 2227 774
49 keyence2020_e E. Bichromization 2340 653
50 arc140_d D. One to One 2443 889
51 arc098_d F. Donation 3189 923
52 practice2_a A. Disjoint Set Union null 6725
53 typical90_l 012. Red Painting（★4） null 6636
54 unionfind_a B. Union Find null 5623
55 typical90_bp 068. Paired Information（★5） null 2097
56 joisc2007_fiber fiber. 光ファイバー (Fiber) null 764
57 iroha2019_day2_d D. 楽しすぎる家庭菜園 null 579
58 joig2023_e E. 運河 (Canal) null 308
59 tkppc4_2_e E. 引きこもり null 202
60 kupc2014_c C. 占い null 159
61 pakencamp_2019_day3_e E. 大きなクリスマスプレゼント null 159
62 code_festival_exhibition_a A. パズル null 45