Data-Structure:Union-Find-Tree

# ID Name Difficulty Solver
1 abc325_c F. Sensors 400 10369
2 abl_c C. Connect Cities 435 7096
3 abc288_c F. Don’t be cycle 436 9626
4 abc287_c F. Path Graph? 466 9538
5 abc269_d G. Do use hexagon grid 612 7824
6 abc285_d G. Change Usernames 663 7478
7 abc333_d G. Erase Leaves 704 8617
8 abc231_d G. Neighbors 726 7862
9 abc177_d D. Friends 732 12553
10 arc106_b B. Values 732 5619
11 abc142_d D. Disjoint Set of Common Divisors 827 11595
12 abc293_d G. Tying Rope 830 7238
13 abc206_d D. KAIBUNsyo 879 8667
14 abc259_d G. Circumferences 947 7366
15 arc114_b B. Special Subsets 1000 3817
16 abc229_e H. Graph Destruction 1015 6166
17 abc352_e H. Clique Connect 1030 6569
18 abc372_e H. K-th Largest Connected Components 1042 6237
19 abc276_e H. Round Trip 1058 5723
20 abc075_c C. Bridge 1067 9732
21 abc328_e H. Modulo MST 1160 5648
22 arc032_2 B. 道路工事 1169 3181
23 abc334_e H. Christmas Color Grid 1 1195 4828
24 abc157_d D. Friend Suggestions 1208 7463
25 arc107_c C. Shuffle Permutation 1223 3952
26 abc264_e H. Blackout 2 1229 5085
27 abc380_e H. 1D Bucket Tool 1230 5202
28 arc097_b D. Equals 1270 7081
29 abc235_e H. MST + 1 1304 5350
30 abc226_e H. Just one 1327 4704
31 abc126_e E. 1 or 2 1340 7946
32 abc214_d G. Sum of Maximum Weights 1341 7524
33 abc120_d D. Decayed Bridges 1355 8063
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 2352
36 abc238_e H. Range Sums 1577 5405
37 abc040_d D. 道路の老朽化対策について 1656 2388
38 abc219_e H. Moat 1690 2887
39 abc247_f I. Cards 1697 3230
40 apc001_d D. Forest 1719 1805
41 arc056_b B. 駐車場 1726 1379
42 abc279_f I. BOX 1777 2642
43 abc131_f F. Must Be Rectangular! 1937 2757
44 arc029_3 C. 高橋君と国家 1973 1004
45 arc065_b D. Connectivity 1996 5417
46 abc181_f F. Silver Woods 2009 2107
47 arc112_d D. Skate 2028 1720
48 arc036_d D. 偶数メートル 2227 787
49 keyence2020_e E. Bichromization 2340 661
50 arc140_d D. One to One 2443 922
51 arc098_d F. Donation 3189 1035
52 practice2_a A. Disjoint Set Union null 7160
53 typical90_l 012. Red Painting（★4） null 6916
54 unionfind_a B. Union Find null 5705
55 typical90_bp 068. Paired Information（★5） null 2175
56 joisc2007_fiber fiber. 光ファイバー (Fiber) null 778
57 iroha2019_day2_d D. 楽しすぎる家庭菜園 null 585
58 joig2023_e E. 運河 (Canal) null 322
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