Data-Structure

# ID Name Difficulty Solver
1 abc240_b B. Count Distinct Integers -819 13700
2 abc245_b B. Mex -523 13759
3 abc241_b B. Pasta -503 13723
4 abc293_b B. Call the ID Number -328 11882
5 abc236_c C. Route Map -245 12702
6 abc164_c C. gacha -241 19035
7 abc085_b B. Kagami Mochi -106 53154
8 abc295_c C. Socks -75 11374
9 abc314_b B. Roulette -34 11210
10 abc296_c C. Gap Existence 38 11233
11 abc244_c C. Yamanote Line Game 46 9978
12 abc261_c C. NewFolder(1) 79 11126
13 abc291_c C. LRUD Instructions 2 97 10080
14 abc226_b B. Counting Arrays 107 11244
15 abc344_c C. A+B+C 131 13138
16 abc155_c C. Poll 189 15655
17 abc251_c C. Poem Online Judge 205 10038
18 abc235_c C. The Kth Time Query 210 10823
19 arc019_1 A. お買い物クライシス 219 2735
20 hhkb2020_c C. Neq Min 349 7182
21 abc262_c C. Min Max Pair 360 9197
22 abc325_c C. Sensors 400 8637
23 abc243_c C. Collision 2 409 9940
24 abc343_d D. Diversity of Scores 422 10382
25 abl_c C. Connect Cities 435 6426
26 abc288_c C. Don’t be cycle 436 8355
27 abc073_c C. Write and Erase 454 11591
28 abc287_c C. Path Graph? 466 8105
29 abc247_d D. Cylinder 468 9269
30 abc345_c C. One Time Swap 469 10122
31 abc234_d D. Prefix K-th Max 503 9243
32 abc342_c C. Many Replacement 505 10261
33 abc237_d D. LR insertion 544 9280
34 arc077_a C. pushpush 552 10131
35 abc328_d D. Take ABC 555 9387
36 code_festival_2017_qualb_b B. Problem Set 568 5557
37 abc240_d D. Strange Balls 570 8625
38 arc087_a C. Good Sequence 593 12585
39 abc008_2 B. 投票 601 7242
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 2912
41 abc158_d D. String Formation 610 12371
42 abc269_d D. Do use hexagon grid 612 6962
43 abc022_b B. Bumble Bee 621 6104
44 abc003_2 B. AtCoderトランプ 668 7920
45 abc032_b B. 高橋君とパスワード 672 5868
46 abc333_d D. Erase Leaves 704 7387
47 abc231_d D. Neighbors 726 6887
48 abc177_d D. Friends 732 11347
49 arc106_b B. Values 732 5324
50 abc379_d D. Home Garden 745 6123
51 abc243_d D. Moves on Binary Tree 758 8062
52 abc212_d D. Querying Multiset 775 9343
53 arc033_2 B. メタ構文変数 789 2721
54 abc141_d D. Powerful Discount Tickets 823 11627
55 abc293_d D. Tying Rope 830 6470
56 abc259_d D. Circumferences 947 6548
57 abc230_d D. Destroyer Takahashi 963 5824
58 abc064_d D. Insertion 969 6840
59 abc344_e E. Insert or Erase 973 6546
60 abc217_e E. Sorting Queries 986 7976
61 arc114_b B. Special Subsets 1000 3534
62 abc229_e E. Graph Destruction 1015 5385
63 abc352_e E. Clique Connect 1030 5594
64 abc228_d D. Linear Probing 1035 5259
65 abc216_d D. Pair of Balls 1039 6328
66 abc039_d D. 画像処理高橋君 1039 3349
67 abc372_e E. K-th Largest Connected Components 1042 4966
68 abc185_f F. Range Xor Query 1053 6126
69 abc166_e E. This Message Will Self-Destruct in 5s 1062 8659
70 abc075_c C. Bridge 1067 8565
71 abc223_d D. Restricted Permutation 1069 6121
72 abc260_d D. Draw Your Cards 1074 5545
73 abc194_e E. Mex Min 1088 6163
74 abc339_e E. Smooth Subsequence 1109 4890
75 abc019_3 C. 高橋くんと魔法の箱 1129 4216
76 abc340_e E. Mancala 2 1157 4225
77 arc032_2 B. 道路工事 1169 2993
78 abc241_d D. Sequence Query 1177 6447
79 abc334_e E. Christmas Color Grid 1 1195 4186
80 abc125_c C. GCD on Blackboard 1197 12753
81 abc329_f F. Colored Ball 1207 5200
82 abc157_d D. Friend Suggestions 1208 6822
83 abc338_e E. Chords 1220 4610
84 abc341_e E. Alternating String 1223 4439
85 arc107_c C. Shuffle Permutation 1223 3705
86 abc264_e E. Blackout 2 1229 4401
87 indeednow_2015_qualc_3 C. 木 1246 1542
88 abc351_f F. Double Sum 1253 4115
89 aising2019_c C. Alternating Path 1264 3399
90 abc306_e E. Best Performances 1268 4137
91 arc097_b D. Equals 1270 6626
92 abl_d D. Flat Subsequence 1283 3310
93 abc137_d D. Summer Vacation 1313 7499
94 abc190_f F. Shift and Inversions 1321 4523
95 abc226_e E. Just one 1327 4129
96 abc126_e E. 1 or 2 1340 6989
97 abc214_d D. Sum of Maximum Weights 1341 6135
98 abc120_d D. Decayed Bridges 1355 6917
99 abc343_f F. Second Largest Query 1370 4238
100 arc063_b D. An Invisible Hand 1376 4692
101 abc250_e E. Prefix Equality 1421 4619
102 abc157_e E. Simple String Queries 1443 4919
103 abc246_e E. Bishop 2 1476 3888
104 abc174_f F. Range Set Query 1495 4775
105 abc170_e E. Smart Infants 1502 4804
106 arc028_2 B. 特別賞 1507 1631
107 codefestival_2016_final_c C. Interpretation 1525 2274
108 abc238_e E. Range Sums 1577 4457
109 abc231_f F. Jealous Two 1580 2704
110 code_formula_2014_qualA_c C. 決勝進出者 1610 652
111 abc309_f F. Box in Box 1619 2655
112 abc327_f F. Apples 1624 2538
113 abc223_f F. Parenthesis Checking 1641 2647
114 arc033_3 C. データ構造 1641 2128
115 code_festival_qualB_d D. 登山家 1651 1007
116 abc040_d D. 道路の老朽化対策について 1656 2210
117 donuts_2015_3 C. 行列のできるドーナツ屋 1661 922
118 arc061_b D. Snuke's Coloring 1682 4240
119 abl_e E. Replace Digits 1706 1944
120 abc179_f F. Simplified Reversi 1713 2786
121 apc001_d D. Forest 1719 1762
122 arc074_b D. 3N Numbers 1730 4348
123 agc053_b B. Taking the middle 1755 1284
124 abc253_f F. Operations on a Matrix 1756 2252
125 abc254_f F. Rectangle GCD 1764 2377
126 abc279_f F. BOX 1777 2203
127 abc332_f F. Random Update Query 1786 1940
128 abc339_g G. Smaller Sum 1792 2093
129 abc357_f F. Two Sequence Queries 1793 2369
130 abc322_f F. Vacation Query 1806 2139
131 agc005_b B. Minimum Sum 1828 3428
132 abc186_f F. Rook on Grid 1833 2282
133 arc069_c E. Frequency 1835 1907
134 abc128_e E. Roadwork 1840 3295
135 abc140_e E. Second Sum 1873 2942
136 arc026_3 C. 蛍光灯 1930 953
137 abc131_f F. Must Be Rectangular! 1937 2520
138 jsc2021_f F. Max Matrix 1954 1082
139 abc127_f F. Absolute Minima 2003 2702
140 arc039_c C. 幼稚園児高橋君 2004 659
141 abc181_f F. Silver Woods 2009 1925
142 arc112_d D. Skate 2028 1504
143 abc256_f F. Cumulative Cumulative Cumulative Sum 2067 1794
144 abc237_g G. Range Sort Query 2088 1463
145 arc035_d D. 高橋くんとマラソンコース 2173 407
146 arc076_c E. Connected? 2180 1531
147 arc036_d D. 偶数メートル 2227 723
148 arc088_c E. Papple Sort 2231 1368
149 arc017_4 D. ARCたんクッキー 2244 379
150 arc047_c C. N!÷K番目の単語 2262 433
151 arc080_c E. Young Maids 2277 1520
152 abc177_f F. I hate Shortest Path Problem 2291 1299
153 nikkei2019_qual_e E. Weights on Vertices and Edges 2294 776
154 arc068_c E. Snuke Line 2307 1751
155 abc136_f F. Enclosed Points 2334 1360
156 abc211_f F. Rectilinear Polygons 2350 761
157 donuts_2015_4 D. ドーナツの箱詰め 2383 189
158 mujin_pc_2016_d D. Parenthesis Sequence 2404 299
159 arc043_c C. 転倒距離 2409 348
160 arc008_4 D. タコヤキオイシクナール 2430 981
161 abc255_h Ex. Range Harvest Query 2430 721
162 arc140_d D. One to One 2443 767
163 cf_2015_morning_hard_b D. 立方体とペンキ 2456 151
164 arc023_4 D. GCD区間 2511 401
165 agc002_d D. Stamp Rally 2514 2635
166 abc256_h Ex. I like Query Problem 2531 756
167 arc081_d F. Flip and Rectangles 2608 1107
168 arc076_d F. Exhausted? 2819 1035
169 arc065_c E. Manhattan Compass 2835 707
170 arc025_4 D. コンセント 2863 74
171 abc266_h Ex. Snuke Panic (2D) 2865 320
172 arc049_d D. すわっぷしまーす 2988 64
173 arc054_d D. バブルソート 3095 57
174 agc023_f F. 01 on Tree 3148 1268
175 arc030_4 D. グラフではない 3246 136
176 agc028_e E. High Elements 4123 397
177 typical90_aa 027. Sign Up Requests （★2） null 8251
178 typical90_bi 061. Deck（★2） null 6403
179 typical90_l 012. Red Painting（★4） null 5566
180 practice2_a A. Disjoint Set Union null 5383
181 unionfind_a B. Union Find null 5214
182 practice2_b B. Fenwick Tree null 3758
183 typical90_ac 029. Long Bricks（★5） null 2851
184 chokudai_S001_h H. LIS null 2358
185 chokudai_S001_j J. 転倒数 null 1986
186 practice2_j J. Segment Tree null 1938
187 typical90_bp 068. Paired Information（★5） null 1705
188 chokudai_S002_f F. 種類数 α null 1680
189 past202004_f F. Tasking null 1600
190 code_thanks_festival_2017_c C. Factory null 1586
191 tessoku_book_bf A58. RMQ (Range Maximum Queries) null 1545
192 practice2_k K. Range Affine Range Sum null 1310
193 typical90_q 017. Crossing Segments（★7） null 1181
194 practice2_l L. Lazy Segment Tree null 1019
195 past202010_f F. 構文解析 null 921
196 nikkei2019_final_d D. Deforestation null 765
197 past202104_e E. Third from Front null 737
198 past202004_l L. Lexicographically Minimum null 700
199 joisc2007_fiber fiber. 光ファイバー (Fiber) null 686
200 past202005_k K. Moving Containers null 626
201 joi2010ho_c C. つらら null 569
202 past202005_l L. Supamarket null 544
203 joisc2008_origami origami. 折り紙 (Origami) null 498
204 typical90_ck 089. Partitions and Inversions（★7） null 495
205 bitflyer2018_final_c C. 部分文字列と括弧 null 468
206 past202004_n N. Building Construction null 444
207 dwango2017qual_d D. ネタだけ食べたい寿司 null 429
208 codefestival_2015_final_d D. 足ゲームII null 381
209 past202107_l L. Multiple Min Query null 375
210 cpsco2019_s1_e E. Exclusive OR Queries null 369
211 code_festival_2018_final_e E. Tough Journey null 343
212 past202012_n N. Travel Agency null 314
213 s8pc_2_h H. Counting 1's null 310
214 joisc2008_typhoon typhoon. 台風 (Typhoon) null 309
215 iroha2019_day3_e E. 「く」 null 308
216 joisc2011_bookshelf bookshelf. 本棚 (Bookshelf) null 307
217 joisc2016_d D. 雇用計画 null 286
218 joi2009ho_e E. 認証レベル null 279
219 indeednow_2015_finalb_e E. Line up! null 275
220 nikkei2019_2_final_c C. Largest N null 265
221 joi2011ho5 E. 微生物実験 (Bug Party) null 246
222 cpsco2019_s1_f F. Fruits in Season null 231
223 joisc2012_fortune_telling fortune_telling. 占い null 222
224 ddcc2019_final_d D. DISCO! null 219
225 past202112_m M. Deadnames null 219
226 tkppc4_1_k K. 天使と宿題 null 208
227 joig2023_e E. 運河 (Canal) null 206
228 soundhound2018_summer_final_d D. Propagating Edges null 191
229 past202107_n N. Monochrome Design null 189
230 tkppc4_2_e E. 引きこもり null 184
231 joisc2019_a A. 試験 (Examination) null 184
232 pakencamp_2019_day3_e E. 大きなクリスマスプレゼント null 153
233 joi2013ho5 5. バブルソート (Bubble Sort) null 149
234 kupc2014_c C. 占い null 146
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 143
236 joisc2019_j J. ケーキの貼り合わせ (Cake 3) null 140
237 wupc_07 G. だるま落とし null 128
238 soundhound2018_summer_final_e E. Hash Swapping null 127
239 jsc2019_final_c C. Maximize Minimum null 119
240 joi2016ho_e E. 断層 (Geologic Fault) null 118
241 k4pc_c C. 山登り(Mountain Climbing) null 117
242 joisc2013_construction 1. 建設事業 (Construction Project) null 112
243 tenka1_2016_qualB_d D. 天下一数列にクエリを投げます null 110
244 joi2015ho_e E. 城壁 (Rampart) null 108
245 joisc2019_d D. ふたつのアンテナ (Two Antennas) null 108
246 tkppc4_1_n N. multiple null 104
247 nikkei2019_2_final_e E. Notorious B.I.T. null 98
248 joisc2013_spaceships 3. 宇宙船 (Spaceships) null 83
249 yahoo_procon2019_final_d D. Dangerous Hopscotch null 82
250 joisc2012_copypaste copypaste. コピー＆ペースト null 79
251 jag2018summer_day2_d D. Knapsack And Queries null 69
252 joisc2019_i I. 時をかけるビ太郎 (Bitaro, who Leaps through Time) null 68
253 iroha2019_day2_j J. ライ麦畑で待ちながら null 66
254 yahoo_procon2019_final_c C. Checkered Stamps null 65
255 joisc2011_apples apples. リンゴの出荷 (Apples) null 64
256 joisc2009_starry_sky starry_sky. 星空 (Starry Sky) null 63
257 jsc2019_final_e E. Nearest String null 63
258 icpc2015autumn_h H. Donut Decoration null 53
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 40
262 pakencamp_2019_day3_g G. プレゼント配り2 null 13