Data-Structure

# ID Name Difficulty Solver
1 abc240_b B. Count Distinct Integers -819 13950
2 abc245_b B. Mex -523 13980
3 abc241_b B. Pasta -503 13991
4 abc293_b B. Call the ID Number -328 12120
5 abc236_c C. Route Map -245 12935
6 abc164_c C. gacha -241 19304
7 abc085_b B. Kagami Mochi -106 54619
8 abc295_c C. Socks -75 11632
9 abc314_b B. Roulette -34 11488
10 abc296_c C. Gap Existence 38 11529
11 abc244_c C. Yamanote Line Game 46 10151
12 abc261_c C. NewFolder(1) 79 11375
13 abc291_c C. LRUD Instructions 2 97 10313
14 abc226_b B. Counting Arrays 107 11452
15 abc344_c C. A+B+C 131 13508
16 abc155_c C. Poll 189 15875
17 abc251_c C. Poem Online Judge 205 10266
18 abc235_c C. The Kth Time Query 210 11072
19 arc019_1 A. お買い物クライシス 219 2777
20 hhkb2020_c C. Neq Min 349 7251
21 abc262_c C. Min Max Pair 360 9399
22 abc325_c C. Sensors 400 8948
23 abc243_c C. Collision 2 409 10143
24 abc343_d D. Diversity of Scores 422 10666
25 abl_c C. Connect Cities 435 6531
26 abc288_c C. Don’t be cycle 436 8550
27 abc073_c C. Write and Erase 454 11826
28 abc287_c C. Path Graph? 466 8300
29 abc247_d D. Cylinder 468 9517
30 abc345_c C. One Time Swap 469 10404
31 abc234_d D. Prefix K-th Max 503 9462
32 abc342_c C. Many Replacement 505 10632
33 abc237_d D. LR insertion 544 9519
34 arc077_a C. pushpush 552 10300
35 abc328_d D. Take ABC 555 9666
36 code_festival_2017_qualb_b B. Problem Set 568 5632
37 abc240_d D. Strange Balls 570 8800
38 arc087_a C. Good Sequence 593 13125
39 abc008_2 B. 投票 601 7391
40 arc014_2 B. あの日したしりとりの結果を僕達はまだ知らない。 606 2952
41 abc158_d D. String Formation 610 12514
42 abc269_d D. Do use hexagon grid 612 7142
43 abc022_b B. Bumble Bee 621 6215
44 abc003_2 B. AtCoderトランプ 668 8059
45 abc032_b B. 高橋君とパスワード 672 5958
46 abc333_d D. Erase Leaves 704 7663
47 abc231_d D. Neighbors 726 7056
48 abc177_d D. Friends 732 11493
49 arc106_b B. Values 732 5418
50 abc379_d D. Home Garden 745 6804
51 abc243_d D. Moves on Binary Tree 758 8252
52 abc212_d D. Querying Multiset 775 9564
53 arc033_2 B. メタ構文変数 789 2758
54 abc141_d D. Powerful Discount Tickets 823 11853
55 abc293_d D. Tying Rope 830 6621
56 abc259_d D. Circumferences 947 6674
57 abc230_d D. Destroyer Takahashi 963 5957
58 abc064_d D. Insertion 969 6955
59 abc344_e E. Insert or Erase 973 6743
60 abc217_e E. Sorting Queries 986 8179
61 arc114_b B. Special Subsets 1000 3594
62 abc229_e E. Graph Destruction 1015 5531
63 abc352_e E. Clique Connect 1030 5784
64 abc228_d D. Linear Probing 1035 5374
65 abc216_d D. Pair of Balls 1039 6513
66 abc039_d D. 画像処理高橋君 1039 3391
67 abc372_e E. K-th Largest Connected Components 1042 5273
68 abc185_f F. Range Xor Query 1053 6246
69 abc166_e E. This Message Will Self-Destruct in 5s 1062 8750
70 abc075_c C. Bridge 1067 8763
71 abc223_d D. Restricted Permutation 1069 6289
72 abc260_d D. Draw Your Cards 1074 5659
73 abc194_e E. Mex Min 1088 6340
74 abc339_e E. Smooth Subsequence 1109 5128
75 abc019_3 C. 高橋くんと魔法の箱 1129 4283
76 abc340_e E. Mancala 2 1157 4387
77 arc032_2 B. 道路工事 1169 3051
78 abc241_d D. Sequence Query 1177 6644
79 abc334_e E. Christmas Color Grid 1 1195 4344
80 abc125_c C. GCD on Blackboard 1197 13225
81 abc329_f F. Colored Ball 1207 5391
82 abc157_d D. Friend Suggestions 1208 6908
83 abc338_e E. Chords 1220 4813
84 abc341_e E. Alternating String 1223 4625
85 arc107_c C. Shuffle Permutation 1223 3762
86 abc264_e E. Blackout 2 1229 4509
87 indeednow_2015_qualc_3 C. 木 1246 1559
88 abc351_f F. Double Sum 1253 4311
89 aising2019_c C. Alternating Path 1264 3435
90 abc306_e E. Best Performances 1268 4287
91 arc097_b D. Equals 1270 6713
92 abl_d D. Flat Subsequence 1283 3424
93 abc137_d D. Summer Vacation 1313 7660
94 abc190_f F. Shift and Inversions 1321 4604
95 abc226_e E. Just one 1327 4228
96 abc126_e E. 1 or 2 1340 7137
97 abc214_d D. Sum of Maximum Weights 1341 6314
98 abc120_d D. Decayed Bridges 1355 7070
99 abc343_f F. Second Largest Query 1370 4445
100 arc063_b D. An Invisible Hand 1376 4801
101 abc250_e E. Prefix Equality 1421 4831
102 abc157_e E. Simple String Queries 1443 5032
103 abc246_e E. Bishop 2 1476 3999
104 abc174_f F. Range Set Query 1495 4887
105 abc170_e E. Smart Infants 1502 4886
106 arc028_2 B. 特別賞 1507 1648
107 codefestival_2016_final_c C. Interpretation 1525 2287
108 abc238_e E. Range Sums 1577 4586
109 abc231_f F. Jealous Two 1580 2796
110 code_formula_2014_qualA_c C. 決勝進出者 1610 663
111 abc309_f F. Box in Box 1619 2732
112 abc327_f F. Apples 1624 2631
113 abc223_f F. Parenthesis Checking 1641 2753
114 arc033_3 C. データ構造 1641 2168
115 code_festival_qualB_d D. 登山家 1651 1020
116 abc040_d D. 道路の老朽化対策について 1656 2240
117 donuts_2015_3 C. 行列のできるドーナツ屋 1661 937
118 arc061_b D. Snuke's Coloring 1682 4363
119 abl_e E. Replace Digits 1706 1993
120 abc179_f F. Simplified Reversi 1713 2831
121 apc001_d D. Forest 1719 1775
122 arc074_b D. 3N Numbers 1730 4423
123 agc053_b B. Taking the middle 1755 1334
124 abc253_f F. Operations on a Matrix 1756 2307
125 abc254_f F. Rectangle GCD 1764 2445
126 abc279_f F. BOX 1777 2272
127 abc332_f F. Random Update Query 1786 2025
128 abc339_g G. Smaller Sum 1792 2228
129 abc357_f F. Two Sequence Queries 1793 2507
130 abc322_f F. Vacation Query 1806 2236
131 agc005_b B. Minimum Sum 1828 3576
132 abc186_f F. Rook on Grid 1833 2309
133 arc069_c E. Frequency 1835 1951
134 abc128_e E. Roadwork 1840 3359
135 abc140_e E. Second Sum 1873 3002
136 arc026_3 C. 蛍光灯 1930 968
137 abc131_f F. Must Be Rectangular! 1937 2575
138 jsc2021_f F. Max Matrix 1954 1102
139 abc127_f F. Absolute Minima 2003 2776
140 arc039_c C. 幼稚園児高橋君 2004 668
141 abc181_f F. Silver Woods 2009 1958
142 arc112_d D. Skate 2028 1552
143 abc256_f F. Cumulative Cumulative Cumulative Sum 2067 1860
144 abc237_g G. Range Sort Query 2088 1519
145 arc035_d D. 高橋くんとマラソンコース 2173 417
146 arc076_c E. Connected? 2180 1574
147 arc036_d D. 偶数メートル 2227 736
148 arc088_c E. Papple Sort 2231 1401
149 arc017_4 D. ARCたんクッキー 2244 390
150 arc047_c C. N!÷K番目の単語 2262 442
151 arc080_c E. Young Maids 2277 1551
152 abc177_f F. I hate Shortest Path Problem 2291 1337
153 nikkei2019_qual_e E. Weights on Vertices and Edges 2294 798
154 arc068_c E. Snuke Line 2307 1824
155 abc136_f F. Enclosed Points 2334 1416
156 abc211_f F. Rectilinear Polygons 2350 782
157 donuts_2015_4 D. ドーナツの箱詰め 2383 190
158 mujin_pc_2016_d D. Parenthesis Sequence 2404 300
159 arc043_c C. 転倒距離 2409 354
160 arc008_4 D. タコヤキオイシクナール 2430 990
161 abc255_h Ex. Range Harvest Query 2430 773
162 arc140_d D. One to One 2443 814
163 cf_2015_morning_hard_b D. 立方体とペンキ 2456 153
164 arc023_4 D. GCD区間 2511 419
165 agc002_d D. Stamp Rally 2514 2783
166 abc256_h Ex. I like Query Problem 2531 832
167 arc081_d F. Flip and Rectangles 2608 1145
168 arc076_d F. Exhausted? 2819 1105
169 arc065_c E. Manhattan Compass 2835 733
170 arc025_4 D. コンセント 2863 75
171 abc266_h Ex. Snuke Panic (2D) 2865 341
172 arc049_d D. すわっぷしまーす 2988 66
173 arc054_d D. バブルソート 3095 62
174 agc023_f F. 01 on Tree 3148 1443
175 arc030_4 D. グラフではない 3246 139
176 agc028_e E. High Elements 4123 407
177 typical90_aa 027. Sign Up Requests （★2） null 8577
178 typical90_bi 061. Deck（★2） null 6671
179 typical90_l 012. Red Painting（★4） null 5783
180 practice2_a A. Disjoint Set Union null 5671
181 unionfind_a B. Union Find null 5307
182 practice2_b B. Fenwick Tree null 3929
183 typical90_ac 029. Long Bricks（★5） null 3001
184 chokudai_S001_h H. LIS null 2453
185 chokudai_S001_j J. 転倒数 null 2102
186 practice2_j J. Segment Tree null 2047
187 typical90_bp 068. Paired Information（★5） null 1787
188 chokudai_S002_f F. 種類数 α null 1696
189 tessoku_book_bf A58. RMQ (Range Maximum Queries) null 1667
190 past202004_f F. Tasking null 1638
191 code_thanks_festival_2017_c C. Factory null 1608
192 practice2_k K. Range Affine Range Sum null 1378
193 typical90_q 017. Crossing Segments（★7） null 1231
194 practice2_l L. Lazy Segment Tree null 1090
195 past202010_f F. 構文解析 null 945
196 nikkei2019_final_d D. Deforestation null 770
197 past202104_e E. Third from Front null 752
198 past202004_l L. Lexicographically Minimum null 718
199 joisc2007_fiber fiber. 光ファイバー (Fiber) null 711
200 past202005_k K. Moving Containers null 638
201 joi2010ho_c C. つらら null 594
202 past202005_l L. Supamarket null 555
203 typical90_ck 089. Partitions and Inversions（★7） null 522
204 joisc2008_origami origami. 折り紙 (Origami) null 521
205 bitflyer2018_final_c C. 部分文字列と括弧 null 473
206 past202004_n N. Building Construction null 457
207 dwango2017qual_d D. ネタだけ食べたい寿司 null 431
208 past202107_l L. Multiple Min Query null 398
209 codefestival_2015_final_d D. 足ゲームII null 383
210 cpsco2019_s1_e E. Exclusive OR Queries null 371
211 code_festival_2018_final_e E. Tough Journey null 347
212 joisc2008_typhoon typhoon. 台風 (Typhoon) null 337
213 joisc2011_bookshelf bookshelf. 本棚 (Bookshelf) null 331
214 past202012_n N. Travel Agency null 322
215 s8pc_2_h H. Counting 1's null 316
216 iroha2019_day3_e E. 「く」 null 314
217 joi2009ho_e E. 認証レベル null 309
218 joisc2016_d D. 雇用計画 null 301
219 indeednow_2015_finalb_e E. Line up! null 282
220 nikkei2019_2_final_c C. Largest N null 270
221 joi2011ho5 E. 微生物実験 (Bug Party) null 262
222 joig2023_e E. 運河 (Canal) null 235
223 cpsco2019_s1_f F. Fruits in Season null 234
224 joisc2012_fortune_telling fortune_telling. 占い null 232
225 ddcc2019_final_d D. DISCO! null 223
226 past202112_m M. Deadnames null 222
227 tkppc4_1_k K. 天使と宿題 null 213
228 soundhound2018_summer_final_d D. Propagating Edges null 209
229 joisc2019_a A. 試験 (Examination) null 199
230 past202107_n N. Monochrome Design null 193
231 tkppc4_2_e E. 引きこもり null 187
232 joi2013ho5 5. バブルソート (Bubble Sort) null 169
233 joisc2019_j J. ケーキの貼り合わせ (Cake 3) null 155
234 pakencamp_2019_day3_e E. 大きなクリスマスプレゼント null 155
235 birthday0410_x X. この問題はほんとうにひどい問題であるため，できれば先に他の問題のほうをお楽しみいただければと思っておりまして，ですので他の問題を通し終えて暇になり，かつその暇を null 153
236 joisc2019_d D. ふたつのアンテナ (Two Antennas) null 149
237 kupc2014_c C. 占い null 146
238 soundhound2018_summer_final_e E. Hash Swapping null 131
239 joi2016ho_e E. 断層 (Geologic Fault) null 130
240 wupc_07 G. だるま落とし null 130
241 jsc2019_final_c C. Maximize Minimum null 127
242 joi2015ho_e E. 城壁 (Rampart) null 124
243 k4pc_c C. 山登り(Mountain Climbing) null 118
244 joisc2013_construction 1. 建設事業 (Construction Project) null 117
245 tenka1_2016_qualB_d D. 天下一数列にクエリを投げます null 114
246 tkppc4_1_n N. multiple null 106
247 nikkei2019_2_final_e E. Notorious B.I.T. null 101
248 joisc2019_i I. 時をかけるビ太郎 (Bitaro, who Leaps through Time) null 96
249 joisc2012_copypaste copypaste. コピー＆ペースト null 83
250 joisc2013_spaceships 3. 宇宙船 (Spaceships) null 83
251 yahoo_procon2019_final_d D. Dangerous Hopscotch null 82
252 jag2018summer_day2_d D. Knapsack And Queries null 74
253 joisc2009_starry_sky starry_sky. 星空 (Starry Sky) null 71
254 joisc2011_apples apples. リンゴの出荷 (Apples) null 68
255 iroha2019_day2_j J. ライ麦畑で待ちながら null 68
256 jsc2019_final_e E. Nearest String null 67
257 yahoo_procon2019_final_c C. Checkered Stamps null 65
258 icpc2015autumn_h H. Donut Decoration null 57
259 gigacode_2019_f F. クローゼットの配置 null 51
260 wupc2019_i I. Ramen null 42
261 pakencamp_2019_day3_f F. クリスマス飾り2 null 41
262 pakencamp_2019_day3_g G. プレゼント配り2 null 13