Construct

# ID Name Difficulty Solver
1 arc117_a A. God Sequence -403 6144
2 abc021_a A. 足し算 -256 7336
3 abc135_b B. 0 or 1 Swap -195 14197
4 abc140_c C. Maximal Value 39 15802
5 abc007_2 B. 辞書式順序 195 8652
6 abc361_b B. Intesection of Cuboids 283 10931
7 codefestival_2016_qualB_b B. Qualification simulator 309 10205
8 abc135_c C. City Savers 323 13924
9 abc151_c C. Welcome to AtCoder 327 14150
10 abc269_c C. Submask 384 8918
11 abc335_d D. Loong and Takahashi 431 8982
12 abc362_c C. Sum = 0 521 10639
13 keyence2020_c C. Subarray Sum 625 6152
14 arc115_b B. Plus Matrix 629 3950
15 arc115_c C. ℕ Coloring 706 4038
16 dwango2016qual_b B. 積み鉛筆 750 2016
17 agc052_a A. Long Common Subsequence 779 2546
18 abc136_d D. Gathering Children 794 10521
19 arc080_b D. Grid Coloring 852 7744
20 code_festival_final_d D. パスカルの三角形 900 2094
21 ddcc2020_qual_c C. Strawberry Cakes 935 4189
22 agc036_a A. Triangle 939 4594
23 abc051_c C. Back and Forth 968 8852
24 codefestival_2016_final_b B. Exactly N points 968 4305
25 arc053_b B. 回文分割 984 2565
26 agc038_a A. 01 Matrix 989 4411
27 abc039_d D. 画像処理高橋君 1039 3447
28 arc118_c C. Coprime Set 1151 3338
29 abc109_d D. Make Them Even 1172 5851
30 arc106_c C. Solutions 1225 3451
31 abc096_d D. Five, Five Everywhere 1226 5971
32 diverta2019_2_c C. Successive Subtraction 1226 3436
33 arc135_b B. Sum of Three Terms 1239 2730
34 agc032_b B. Balanced Neighbors 1259 3490
35 agc056_a A. Three Cells per Row and Column 1290 1596
36 agc053_a A. >< again 1339 1596
37 arc069_b D. Menagerie 1344 5064
38 agc055_a A. ABC Identity 1348 1338
39 tenka1_2018_d D. Crossing 1351 3401
40 arc149_c C. Avoid Prime Sum 1415 1946
41 abc131_e E. Friendships 1433 5017
42 arc093_b D. Grid Components 1445 4115
43 code_formula_2014_final_f F. 100個の円 1447 835
44 arc108_c C. Keep Graph Connected 1460 3022
45 abc251_d D. At Most 3 (Contestant ver.) 1463 5267
46 arc079_b D. Decrease (Contestant ver.) 1545 3874
47 arc086_b D. Non-decreasing 1567 4029
48 agc002_c C. Knot Puzzle 1570 3726
49 arc127_b B. Ternary Strings 1594 1639
50 agc006_b B. Median Pyramid Easy 1600 3047
51 agc007_b B. Construct Sequences 1611 2849
52 abc165_e E. Rotation Matching 1620 3693
53 agc022_b B. GCD Sequence 1645 2153
54 arc129_c C. Multiple of 7 1687 1426
55 arc103_c E. Tr/ee 1722 2517
56 arc138_c C. Rotate and Play Game 1728 1773
57 agc051_b B. Bowling 1759 985
58 agc013_b B. Hamiltonish Path 1763 2236
59 abc126_f F. XOR Matching 1770 3778
60 agc036_b B. Do Not Duplicate 1771 1586
61 arc102_b D. All Your Paths are Different Lengths 1810 2962
62 arc122_c C. Calculator 1818 1611
63 arc121_c C. Odd Even Sort 1856 1455
64 abc178_f F. Contrast 1877 2631
65 arc091_c E. LISDL 1889 1842
66 agc010_b B. Boxes 1892 2490
67 jsc2019_qual_d D. Classified 1924 1389
68 agc050_a A. AtCoder Jumper 1973 1718
69 agc005_c C. Tree Restoring 1976 2343
70 arc120_d D. Bracket Score 2 1996 1559
71 hitachi2020_c C. ThREE 2013 1898
72 agc016_c C. +/- Rectangle 2017 1928
73 arc111_d D. Orientation 2064 1425
74 tenka1_2014_qualB_c C. 天下一王国の歴史 2065 291
75 abc140_f F. Many Slimes 2105 1941
76 arc117_d D. Miracle Tree 2115 1455
77 keyence2021_d D. Choosing Up Sides 2115 923
78 agc008_d D. K-th K 2164 1794
79 arc063_c E. Integers on a Tree 2198 1582
80 agc031_c C. Differ by 1 Bit 2217 1205
81 tenka1_2013_qualB_e E. 天下一最短路コンテスト 2217 299
82 agc041_c C. Domino Quality 2220 1101
83 nikkei2019_2_qual_e E. Non-triangular Triplets 2257 765
84 agc035_c C. Skolem XOR Tree 2332 1432
85 arc044_d D. suffix array 2335 286
86 keyence2020_e E. Bichromization 2340 644
87 agc004_c C. AND Grid 2367 2247
88 code_festival_2017_quala_d D. Four Coloring 2445 952
89 arc118_d D. Hamiltonian Cycle 2448 696
90 arc024_4 D. バス停 2496 189
91 arc122_e E. Increasing LCMs 2535 1100
92 code_formula_2014_final_g G. ノイハの塔 2588 75
93 cf17_final_f F. Distribute Numbers 2641 414
94 abc135_e E. Golf 2665 941
95 arc103_b D. Robot Arms 2677 2012
96 abc164_f F. I hate Matrix Construction 2683 601
97 arc110_f F. Esoswap 2719 857
98 arc019_4 D. ほんとうのたたかい 2730 276
99 agc012_c C. Tautonym Puzzle 2731 1307
100 hitachi2020_e E. Odd Sum Rectangles 2732 408
101 arc089_c E. GraphXY 2815 671
102 arc103_d F. Distance Sums 2836 1395
103 agc025_d D. Choosing Points 2868 1035
104 agc021_c C. Tiling 2886 641
105 agc047_e E. Product Simulation 2979 534
106 agc020_d D. Min Max Repetition 3062 833
107 agc030_c C. Coloring Torus 3207 866
108 code_festival_2017_qualb_f F. Largest Smallest Cyclic Shift 3266 627
109 diverta2019_2_f F. Diverta City 3306 175
110 arc070_d F. HonestOrUnkind 3365 773
111 dfs_a A. 深さ優先探索 null 10370
112 agc001_d D. Arrays and Palindrome null 1428
113 past202005_f F. Palindromic Matrix null 1001
114 iroha2019_day1_f F. Head of The Dragon null 937
115 code_festival_2018_qualb_c C. Special Cake for CODE FESTIVAL null 790
116 ttpc2019_c C. XOR Filling null 550
117 kupc2020_c C. Grid and Substrings null 451
118 tenka1_2016_qualA_c C. 山田山本問題 null 446
119 ddcc2019_final_b B. 大吉数列 (Array of Fortune) null 380
120 kupc2015_b B. GUARDIANS null 374
121 iroha2019_day3_i I. Prime or Not null 328
122 ttpc2019_e E. N法陣 null 314
123 code_thanks_festival_2018_f F. Coins on the tree null 291
124 dwacon6th_final_a A. 2525敷き詰め null 255
125 pakencamp_2019_day4_d D. リミックスジュース null 206
126 kupc2020_d D. Stick Combination null 188
127 cf16_exhibition_final_g G. FESTIVAL null 187
128 iroha2019_day3_c C. Not Say "NO" null 170
129 pakencamp_2019_day2_a A. パ研君と塗り絵 null 162
130 yahoo_procon2018_final_b B. 経路が色々 null 135
131 kupc2019_g G. ABCのG問題 null 130
132 iroha2019_day4_a A. あるよるのできごと null 129
133 xmascon16_b B. Binary Tree null 116
134 ttpc2019_o O. oneesan puzzle null 108
135 colopl2018_qual_e E. すぬけそだて――わっか―― null 108
136 iroha2019_day3_l L. デクレッシェンド null 106
137 relay_i I. 3y3s Challenge null 106
138 joisc2019_c C. ナン (Naan) null 105
139 relay_j J. Connected Checkerboard null 101
140 tenka1_2016_qualA_d D. グラフィカルグラフ null 91
141 iroha2019_day3_h H. 〔経験値〕 null 88
142 jag2017autumn_f F. RPG Maker null 86
143 pakencamp_2018_day2_f F. 同一経路　(Samepath) null 76
144 kupc2017_g G. encode/decode 2017 null 64
145 qupc2018_h H. ukuku null 64
146 cf16_exhibition_final_i I. 90 and 270 null 50
147 kupc2018_g G. 数列を構成する問題 null 47
148 iroha2019_day4_h H. 永遠に null 42
149 xmascon19_b B. Set of Integers null 23