Data-Structure:Union-Find-Tree

# ID Name Difficulty Solver
1 abc325_c F. Sensors 400 10165
2 abl_c C. Connect Cities 435 7044
3 abc288_c F. Don’t be cycle 436 9475
4 abc287_c E. Path Graph? 466 9404
5 abc269_d G. Do use hexagon grid 612 7749
6 abc285_d G. Change Usernames 663 7406
7 abc333_d G. Erase Leaves 704 8537
8 abc231_d G. Neighbors 726 7772
9 abc177_d D. Friends 732 12397
10 arc106_b B. Values 732 5600
11 abc142_d D. Disjoint Set of Common Divisors 827 11508
12 abc293_d G. Tying Rope 830 7165
13 abc206_d D. KAIBUNsyo 879 8546
14 abc259_d G. Circumferences 947 7299
15 arc114_b B. Special Subsets 1000 3789
16 abc229_e H. Graph Destruction 1015 6075
17 abc352_e H. Clique Connect 1030 6449
18 abc372_e H. K-th Largest Connected Components 1042 6171
19 abc276_e H. Round Trip 1058 5671
20 abc075_c C. Bridge 1067 9484
21 abc328_e H. Modulo MST 1160 5592
22 arc032_2 B. 道路工事 1169 3175
23 abc334_e H. Christmas Color Grid 1 1195 4789
24 abc157_d D. Friend Suggestions 1208 7343
25 arc107_c C. Shuffle Permutation 1223 3925
26 abc264_e H. Blackout 2 1229 4994
27 abc380_e H. 1D Bucket Tool 1230 5138
28 arc097_b D. Equals 1270 7037
29 abc235_e H. MST + 1 1304 5217
30 abc226_e H. Just one 1327 4651
31 abc126_e E. 1 or 2 1340 7871
32 abc214_d G. Sum of Maximum Weights 1341 7330
33 abc120_d D. Decayed Bridges 1355 7928
34 arc027_2 B. 大事な数なのでZ回書きまLた。 1432 1562
35 codefestival_2016_final_c C. Interpretation 1525 2341
36 abc238_e H. Range Sums 1577 5256
37 abc040_d D. 道路の老朽化対策について 1656 2353
38 abc219_e H. Moat 1690 2814
39 abc247_f I. Cards 1697 3182
40 apc001_d D. Forest 1719 1800
41 arc056_b B. 駐車場 1726 1374
42 abc279_f I. BOX 1777 2576
43 abc131_f F. Must Be Rectangular! 1937 2738
44 arc029_3 C. 高橋君と国家 1973 998
45 arc065_b D. Connectivity 1996 5360
46 abc181_f F. Silver Woods 2009 2090
47 arc112_d D. Skate 2028 1702
48 arc036_d D. 偶数メートル 2227 783
49 keyence2020_e E. Bichromization 2340 659
50 arc140_d D. One to One 2443 907
51 arc098_d F. Donation 3189 970
52 practice2_a A. Disjoint Set Union null 6952
53 typical90_l 012. Red Painting（★4） null 6773
54 unionfind_a B. Union Find null 5668
55 typical90_bp 068. Paired Information（★5） null 2132
56 joisc2007_fiber fiber. 光ファイバー (Fiber) null 769
57 iroha2019_day2_d D. 楽しすぎる家庭菜園 null 581
58 joig2023_e E. 運河 (Canal) null 316
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