Construct

# ID Name Difficulty Solver
1 arc117_a A. God Sequence -403 5936
2 abc021_a A. 足し算 -256 6804
3 abc135_b B. 0 or 1 Swap -195 13625
4 abc140_c C. Maximal Value 39 14966
5 abc007_2 B. 辞書式順序 195 8065
6 codefestival_2016_qualB_b B. Qualification simulator 309 9016
7 abc135_c C. City Savers 323 13249
8 abc151_c C. Welcome to AtCoder 327 13456
9 abc269_c C. Submask 384 8026
10 abc335_d D. Loong and Takahashi 431 7891
11 keyence2020_c C. Subarray Sum 625 5912
12 arc115_b B. Plus Matrix 629 3756
13 arc115_c C. ℕ Coloring 706 3802
14 dwango2016qual_b B. 積み鉛筆 750 1963
15 agc052_a A. Long Common Subsequence 779 2211
16 abc136_d D. Gathering Children 794 9833
17 arc080_b D. Grid Coloring 852 7260
18 code_festival_final_d D. パスカルの三角形 900 1998
19 ddcc2020_qual_c C. Strawberry Cakes 935 4045
20 agc036_a A. Triangle 939 4408
21 abc051_c C. Back and Forth 968 8323
22 codefestival_2016_final_b B. Exactly N points 968 4102
23 arc053_b B. 回文分割 984 2478
24 agc038_a A. 01 Matrix 989 4248
25 abc039_d D. 画像処理高橋君 1039 3259
26 arc118_c C. Coprime Set 1151 3107
27 abc109_d D. Make Them Even 1172 5426
28 arc106_c C. Solutions 1225 3253
29 abc096_d D. Five, Five Everywhere 1226 5469
30 diverta2019_2_c C. Successive Subtraction 1226 3334
31 arc135_b B. Sum of Three Terms 1239 2545
32 agc032_b B. Balanced Neighbors 1259 3320
33 agc056_a A. Three Cells per Row and Column 1290 1505
34 agc053_a A. >< again 1339 1527
35 arc069_b D. Menagerie 1344 4710
36 agc055_a A. ABC Identity 1348 1263
37 tenka1_2018_d D. Crossing 1351 3198
38 arc149_c C. Avoid Prime Sum 1415 1797
39 abc131_e E. Friendships 1433 4673
40 arc093_b D. Grid Components 1445 3895
41 code_formula_2014_final_f F. 100個の円 1447 811
42 arc108_c C. Keep Graph Connected 1460 2797
43 abc251_d D. At Most 3 (Contestant ver.) 1463 4795
44 arc079_b D. Decrease (Contestant ver.) 1545 3626
45 arc086_b D. Non-decreasing 1567 3751
46 agc002_c C. Knot Puzzle 1570 3502
47 arc127_b B. Ternary Strings 1594 1503
48 agc006_b B. Median Pyramid Easy 1600 2839
49 agc007_b B. Construct Sequences 1611 2603
50 abc165_e E. Rotation Matching 1620 3503
51 agc022_b B. GCD Sequence 1645 2029
52 arc129_c C. Multiple of 7 1687 1282
53 arc103_c E. Tr/ee 1722 2341
54 arc138_c C. Rotate and Play Game 1728 1582
55 agc051_b B. Bowling 1759 912
56 agc013_b B. Hamiltonish Path 1763 2130
57 abc126_f F. XOR Matching 1770 3399
58 agc036_b B. Do Not Duplicate 1771 1521
59 arc102_b D. All Your Paths are Different Lengths 1810 2780
60 arc122_c C. Calculator 1818 1479
61 arc121_c C. Odd Even Sort 1856 1349
62 abc178_f F. Contrast 1877 2419
63 arc091_c E. LISDL 1889 1677
64 agc010_b B. Boxes 1892 2333
65 jsc2019_qual_d D. Classified 1924 1332
66 agc050_a A. AtCoder Jumper 1973 1358
67 agc005_c C. Tree Restoring 1976 2086
68 arc120_d D. Bracket Score 2 1996 1359
69 hitachi2020_c C. ThREE 2013 1688
70 agc016_c C. +/- Rectangle 2017 1703
71 arc111_d D. Orientation 2064 1248
72 tenka1_2014_qualB_c C. 天下一王国の歴史 2065 284
73 abc140_f F. Many Slimes 2105 1758
74 arc117_d D. Miracle Tree 2115 1256
75 keyence2021_d D. Choosing Up Sides 2115 868
76 agc008_d D. K-th K 2164 1565
77 arc063_c E. Integers on a Tree 2198 1433
78 agc031_c C. Differ by 1 Bit 2217 1097
79 tenka1_2013_qualB_e E. 天下一最短路コンテスト 2217 283
80 agc041_c C. Domino Quality 2220 1021
81 nikkei2019_2_qual_e E. Non-triangular Triplets 2257 731
82 agc035_c C. Skolem XOR Tree 2332 1276
83 arc044_d D. suffix array 2335 257
84 keyence2020_e E. Bichromization 2340 611
85 agc004_c C. AND Grid 2367 1938
86 code_festival_2017_quala_d D. Four Coloring 2445 878
87 arc118_d D. Hamiltonian Cycle 2448 605
88 arc024_4 D. バス停 2496 175
89 arc122_e E. Increasing LCMs 2535 856
90 code_formula_2014_final_g G. ノイハの塔 2588 70
91 cf17_final_f F. Distribute Numbers 2641 383
92 abc135_e E. Golf 2665 843
93 arc103_b D. Robot Arms 2677 1819
94 abc164_f F. I hate Matrix Construction 2683 553
95 arc110_f F. Esoswap 2719 643
96 arc019_4 D. ほんとうのたたかい 2730 265
97 agc012_c C. Tautonym Puzzle 2731 1148
98 hitachi2020_e E. Odd Sum Rectangles 2732 337
99 arc089_c E. GraphXY 2815 581
100 arc103_d F. Distance Sums 2836 1166
101 agc025_d D. Choosing Points 2868 906
102 agc021_c C. Tiling 2886 586
103 agc047_e E. Product Simulation 2979 440
104 agc020_d D. Min Max Repetition 3062 700
105 agc030_c C. Coloring Torus 3207 749
106 code_festival_2017_qualb_f F. Largest Smallest Cyclic Shift 3266 447
107 diverta2019_2_f F. Diverta City 3306 164
108 arc070_d F. HonestOrUnkind 3365 578
109 dfs_a A. 深さ優先探索 null 9313
110 agc001_d D. Arrays and Palindrome null 1255
111 past202005_f F. Palindromic Matrix null 912
112 iroha2019_day1_f F. Head of The Dragon null 909
113 code_festival_2018_qualb_c C. Special Cake for CODE FESTIVAL null 785
114 ttpc2019_c C. XOR Filling null 541
115 tenka1_2016_qualA_c C. 山田山本問題 null 439
116 kupc2020_c C. Grid and Substrings null 430
117 ddcc2019_final_b B. 大吉数列 (Array of Fortune) null 376
118 kupc2015_b B. GUARDIANS null 365
119 ttpc2019_e E. N法陣 null 304
120 iroha2019_day3_i I. Prime or Not null 290
121 code_thanks_festival_2018_f F. Coins on the tree null 289
122 dwacon6th_final_a A. 2525敷き詰め null 249
123 pakencamp_2019_day4_d D. リミックスジュース null 199
124 kupc2020_d D. Stick Combination null 186
125 cf16_exhibition_final_g G. FESTIVAL null 177
126 iroha2019_day3_c C. Not Say "NO" null 161
127 pakencamp_2019_day2_a A. パ研君と塗り絵 null 159
128 yahoo_procon2018_final_b B. 経路が色々 null 131
129 kupc2019_g G. ABCのG問題 null 127
130 iroha2019_day4_a A. あるよるのできごと null 124
131 xmascon16_b B. Binary Tree null 116
132 colopl2018_qual_e E. すぬけそだて――わっか―― null 107
133 ttpc2019_o O. oneesan puzzle null 105
134 relay_i I. 3y3s Challenge null 99
135 iroha2019_day3_l L. デクレッシェンド null 98
136 relay_j J. Connected Checkerboard null 95
137 tenka1_2016_qualA_d D. グラフィカルグラフ null 89
138 iroha2019_day3_h H. 〔経験値〕 null 83
139 jag2017autumn_f F. RPG Maker null 80
140 pakencamp_2018_day2_f F. 同一経路　(Samepath) null 73
141 kupc2017_g G. encode/decode 2017 null 62
142 joisc2019_c C. ナン (Naan) null 57
143 cf16_exhibition_final_i I. 90 and 270 null 49
144 kupc2018_g G. 数列を構成する問題 null 45
145 qupc2018_h H. ukuku null 43
146 iroha2019_day4_h H. 永遠に null 40
147 xmascon19_b B. Set of Integers null 23