Data-Structure:Union-Find-Tree

# ID Name Difficulty Solver
1 abc325_c F. Sensors 400 10275
2 abl_c C. Connect Cities 435 7067
3 abc288_c E. Don’t be cycle 436 9567
4 abc287_c F. Path Graph? 466 9470
5 abc269_d G. Do use hexagon grid 612 7800
6 abc285_d G. Change Usernames 663 7442
7 abc333_d G. Erase Leaves 704 8574
8 abc231_d G. Neighbors 726 7817
9 abc177_d D. Friends 732 12478
10 arc106_b B. Values 732 5612
11 abc142_d D. Disjoint Set of Common Divisors 827 11563
12 abc293_d G. Tying Rope 830 7219
13 abc206_d D. KAIBUNsyo 879 8600
14 abc259_d G. Circumferences 947 7335
15 arc114_b B. Special Subsets 1000 3798
16 abc229_e H. Graph Destruction 1015 6118
17 abc352_e H. Clique Connect 1030 6495
18 abc372_e H. K-th Largest Connected Components 1042 6209
19 abc276_e H. Round Trip 1058 5698
20 abc075_c C. Bridge 1067 9548
21 abc328_e H. Modulo MST 1160 5632
22 arc032_2 B. 道路工事 1169 3178
23 abc334_e H. Christmas Color Grid 1 1195 4814
24 abc157_d D. Friend Suggestions 1208 7405
25 arc107_c C. Shuffle Permutation 1223 3934
26 abc264_e H. Blackout 2 1229 5044
27 abc380_e H. 1D Bucket Tool 1230 5173
28 arc097_b D. Equals 1270 7058
29 abc235_e H. MST + 1 1304 5285
30 abc226_e H. Just one 1327 4685
31 abc126_e E. 1 or 2 1340 7920
32 abc214_d G. Sum of Maximum Weights 1341 7434
33 abc120_d D. Decayed Bridges 1355 7973
34 arc027_2 B. 大事な数なのでZ回書きまLた。 1432 1564
35 codefestival_2016_final_c C. Interpretation 1525 2349
36 abc238_e H. Range Sums 1577 5347
37 abc040_d D. 道路の老朽化対策について 1656 2374
38 abc219_e H. Moat 1690 2825
39 abc247_f I. Cards 1697 3205
40 apc001_d D. Forest 1719 1802
41 arc056_b B. 駐車場 1726 1377
42 abc279_f I. BOX 1777 2619
43 abc131_f F. Must Be Rectangular! 1937 2746
44 arc029_3 C. 高橋君と国家 1973 1002
45 arc065_b D. Connectivity 1996 5394
46 abc181_f F. Silver Woods 2009 2099
47 arc112_d D. Skate 2028 1712
48 arc036_d D. 偶数メートル 2227 785
49 keyence2020_e E. Bichromization 2340 660
50 arc140_d D. One to One 2443 915
51 arc098_d F. Donation 3189 992
52 practice2_a A. Disjoint Set Union null 7059
53 typical90_l 012. Red Painting（★4） null 6855
54 unionfind_a B. Union Find null 5683
55 typical90_bp 068. Paired Information（★5） null 2158
56 joisc2007_fiber fiber. 光ファイバー (Fiber) null 774
57 iroha2019_day2_d D. 楽しすぎる家庭菜園 null 581
58 joig2023_e E. 運河 (Canal) null 317
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 46