Mathematics:組み合わせ

# ID Name Difficulty Solver
1 abc159_a A. The Number of Even Pairs -612 18059
2 abc143_b B. TAKOYAKI FESTIVAL 2019 -514 14648
3 abc206_c C. Swappable 60 13130
4 abc209_c C. Not Equal 264 10951
5 abc185_c C. Duodecim Ferra 373 10835
6 abc028_c C. 数を3つ選ぶマン 466 5687
7 abc159_d D. Banned K 496 13552
8 arc117_b B. ARC Wrecker 609 4294
9 abc046_b B. Painting Balls with AtCoDeer 633 12434
10 arc115_a A. Two Choices 641 4075
11 abc089_c C. March 642 8911
12 arc076_a C. Reconciled? 684 8655
13 abc218_d D. Rectangles 715 7918
14 arc120_b B. Uniformly Distributed 835 3154
15 nikkei2019_2_qual_b B. Counting of Trees 841 5226
16 arc095_b D. Binomial Coefficients 867 7720
17 abc163_d D. Sum of Large Numbers 960 9944
18 arc102_a C. Triangular Relationship 966 7974
19 abc202_d D. aab aba baa 966 6810
20 abc318_e E. Sandwiches 1004 5457
21 abc145_d D. Knight 1009 8434
22 abc156_d D. Bouquet 1014 8313
23 arc091_b D. Remainder Reminder 1129 5963
24 arc081_b D. Coloring Dominoes 1165 5847
25 abc132_d D. Blue and Red Balls 1167 7143
26 abc307_e E. Distinct Adjacent 1240 3767
27 arc141_b B. Increasing Prefix XOR 1265 2030
28 abc151_e E. Max-Min Sums 1344 5185
29 arc039_b B. 高橋幼稚園 1383 1725
30 codefestival_2016_qualC_c C. Two Alpinists 1404 2621
31 arc027_2 B. 大事な数なのでZ回書きまLた。 1432 1487
32 abc034_c C. 経路 1440 4483
33 abc167_e E. Colorful Blocks 1442 5030
34 abc123_d D. Cake 123 1489 5480
35 agc051_a A. Dodecagon 1495 1092
36 abc156_e E. Roaming 1514 3864
37 abc057_d D. Maximum Average Sets 1658 3435
38 abc201_e E. Xor Distances 1694 2979
39 arc145_c C. Split and Maximize 1697 1841
40 abc021_d D. 多重ループ 1704 3054
41 arc077_b D. 11 1715 3709
42 agc025_b B. RGB Coloring 1739 2558
43 abc171_f F. Strivore 1795 3319
44 arc023_3 C. タコヤ木 1833 1027
45 abc011_4 D. 大ジャンプ 1843 1479
46 abc150_e E. Change a Little Bit 1851 2286
47 abc168_e E. ∙ (Bullet) 1896 3049
48 arc058_b D. Iroha and a Grid 1905 5234
49 abc127_e E. Cell Distance 1938 3089
50 code_formula_2014_qualB_d D. お釣りの嫌いな高橋君 1939 435
51 arc009_3 C. 高橋君、24歳 2015 876
52 abc205_e E. White and Black Balls 2025 2025
53 abc024_d D. 動的計画法 2050 1208
54 arc127_c C. Binary Strings 2092 909
55 arc067_c E. Grouping 2190 1403
56 arc137_d D. Prefix XORs 2191 968
57 abc256_g G. Black and White Stones 2250 872
58 arc004_4 D. 表現の自由 ( Freedom of expression ) 2267 863
59 abc136_f F. Enclosed Points 2334 1275
60 arc140_d D. One to One 2443 639
61 abl_f F. Heights and Pairs 2545 437
62 arc032_4 D. アットコーダーモンスターズ 2861 118
63 arc012_4 D. Don't worry. Be Together 3046 169
64 arc093_d F. Dark Horse 3201 728
65 agc021_e E. Ball Eat Chameleons 3944 631
66 typical90_bq 069. Colorful Blocks 2（★3） null 3835
67 typical90_cf 084. There are two types of characters（★3） null 3665
68 typical90_cd 082. Counting Numbers（★3） null 3032
69 typical90_o 015. Don't be too close（★6） null 1859
70 agc001_e E. BBQ Hard null 1829
71 cpsco2019_s1_d D. Dessert Planning null 516
72 kupc2019_d D. Maximin Game null 303
73 kupc2014_d D. ハミング null 178
74 wtf19_c1 C1. Triangular Lamps Easy null 113
75 ttpc2019_g G. Palindromic Love Letter null 100
76 donuts_live2014_4 D. サバゲー null 89
77 wtf19_c2 C2. Triangular Lamps Hard null 76
78 tkppc6_2_k K. Ball in the Box 2 null 44