String

# ID Name Difficulty Solver
1 abc230_a A. AtCoder Quiz 3 -1358 14727
2 abc222_a A. Four Digits -1316 15871
3 abc224_a A. Tires -1263 15559
4 abc279_a A. wwwvvvvvv -1224 13909
5 abc236_a A. chukodai -1207 16331
6 abc388_a A. ?UPC -1184 13281
7 abc335_a A. 202<s>3</s> -1139 16563
8 abc235_a A. Rotate -1104 14645
9 abc379_a A. Cyclic -1053 13450
10 abc377_a A. Rearranging ABC -1012 12281
11 abc315_a A. tcdr -997 14977
12 abc160_a A. Coffee -986 22496
13 abc151_a A. Next Alphabet -966 16983
14 abc226_a A. Round decimals -930 14494
15 abc154_b B. I miss you... -915 17110
16 abc380_a A. 123233 -880 13846
17 abc168_b B. ... (Triple Dots) -769 20984
18 abc167_a A. Registration -765 22003
19 abc257_a A. A to Z String 2 -754 12741
20 abc192_b B. uNrEaDaBlE sTrInG -748 15783
21 abc233_b B. A Reverse -748 13318
22 abc268_b B. Prefix? -696 12041
23 abc357_b B. Uppercase and Lowercase -687 15046
24 abc380_b B. Hurdle Parsing -683 13144
25 abc148_b B. Strings with the Same Length -640 15855
26 abc230_b B. Triple Metre -550 11815
27 abc279_b B. LOOKUP -533 11432
28 tenka1_2019_b B. *e**** ********e* *e****e* ****e** -500 6623
29 abc147_b B. Palindrome-philia -481 15336
30 abc145_b B. Echo -436 15284
31 abc322_b B. Prefix and Suffix -398 17051
32 abc221_b B. typo -371 14286
33 abc280_c C. Extra Character -333 11790
34 abc143_c C. Slimes -322 15085
35 abc069_b B. i18n -317 13713
36 abc072_b B. OddString -297 12221
37 arc031_1 A. 名前 -284 3062
38 abc146_b B. ROT N -265 15132
39 abc041_a A. 添字 -238 13145
40 abc320_b B. Longest Palindrome -225 15387
41 abc223_b B. String Shifting -213 11407
42 abc159_b B. String Palindrome -190 16386
43 code_festival_2017_quala_a A. Snuke's favorite YAKINIKU -158 4568
44 abc063_b B. Varied -140 11405
45 abc122_b B. ATCoder -122 19928
46 abc029_b B. カキ -75 6460
47 tenka1_2014_qualB_a A. HAGIXILE -3 1656
48 arc040_a A. 床塗り 53 2711
49 arc035_a A. 高橋くんと回文 101 2734
50 abc299_c C. Dango 104 9461
51 abc103_b B. String Rotation 110 12631
52 abc071_b B. Not Found 115 13111
53 abc187_c C. 1-SAT 137 12431
54 abc058_b B. ∵∴∵ 155 11629
55 abc059_b B. Comparison 158 10718
56 abc020_b B. 足し算 160 6315
57 abc011_2 B. 名前の確認 172 6549
58 discovery_2016_qual_a A. DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016 193 1845
59 indeednow_2015_quala_2 B. Indeedなう！ 204 2030
60 arc045_a A. スペース高橋君 221 2880
61 abc237_c C. kasaka 239 10856
62 abc044_b B. Beautiful Strings 243 13723
63 abc002_2 B. 罠 298 9643
64 code_formula_2014_qualA_b B. ボウリングゲーム 308 1820
65 abc091_b B. Two Colors Card Game 310 14063
66 tenka1_2014_qualA_a A. 天下一序数 344 2067
67 abc300_b B. Same Map in the RPG World 350 9089
68 abc098_b B. Cut and Count 358 11309
69 abc066_b B. ss 384 11506
70 tenka1_2012_qualA_2 B. 分類たん 414 2417
71 cf_2015_morning_easy_b B. ヘイホー君と置き換え 429 1534
72 abc199_c C. IPFL 436 11651
73 abc018_2 B. 文字列の反転 469 6042
74 abc043_b B. Unhappy Hacking (ABC Edit) 512 14549
75 agc006_a A. Prefix and Suffix 516 6442
76 abc300_c C. Cross 534 7554
77 abc019_2 B. 高橋くんと文字列圧縮 534 6843
78 abc017_2 B. choku語 547 6121
79 abc137_c C. Green Bin 597 14441
80 abc042_b B. Iroha Loves Strings (ABC Edition) 616 19735
81 abc045_b B. Card Game for Three (ABC Edit) 635 11040
82 code_formula_2014_final_c C. 次世代SNS 666 1583
83 arc071_a C. Dubious Document 680 8951
84 zone2021_d D. Message from Aliens 719 5795
85 arc141_a A. Periodic Number 734 2960
86 agc022_a A. Diverse Word 738 4548
87 arc003_2 B. さかさま辞書 746 3662
88 abc033_c C. 数式の書き換え 755 5137
89 arc008_2 B. 謎のたこ焼きおじさん 772 2787
90 digitalarts_1 A. C-Filter 808 1840
91 cf17_final_b B. Palindrome-phobia 812 4456
92 diverta2019_c C. AB Substrings 922 6216
93 arc065_a C. Daydream 930 38198
94 abc110_c C. String Transformation 949 8051
95 code_festival_2017_qualc_c C. Inserting 'x' 975 4173
96 agc005_a A. STring 1054 6010
97 codefestival_2016_qualA_c C. Next Letter 1077 4263
98 tenka1_2012_10 B. ロイヤルストレートフラッシュ 1080 1282
99 arc097_a C. K-th Substring 1108 7848
100 agc048_a A. atcoder < S 1187 2685
101 arc019_2 B. こだわりの名前 1209 2096
102 abc353_e E. Yet Another Sigma Problem 1217 5052
103 tenka1_2015_qualB_b B. 天下一リテラル 1269 1214
104 abc242_e E. (∀x∀) 1365 4187
105 digitalarts_2 B. Password 1373 1113
106 arc059_b D. Unbalanced 1374 7379
107 abc141_e E. Who Says a Pun? 1459 4908
108 tenka1_2012_6 B. camel_case 1526 684
109 abc284_f F. ABCBAC 1575 3393
110 abc362_g G. Count Substring Query 1625 2451
111 abc331_f F. Palindrome Query 1666 2709
112 abc377_g G. Edit to Match 1782 1690
113 arc024_3 C. だれじゃ 1844 956
114 agc047_b B. First Second 1871 1526
115 abc343_g G. Compress Strings 2114 1318
116 abc213_f F. Common Prefixes 2215 1132
117 abc272_f F. Two Strings 2238 1033
118 abc150_f F. Xor Shift 2281 1577
119 panasonic2020_e E. Three Substrings 2309 1011
120 abc268_g G. Random Student ID 2311 855
121 abc135_f F. Strings of Eternity 2388 1323
122 arc055_c C. ABCAC 2392 498
123 arc050_d D. Suffix Concat 2487 237
124 tenka1_2013_qualA_d D. 天下一展開 2507 88
125 discovery_2016_qual_c C. アメージングな文字列は、きみが作る！ 2527 154
126 abc268_h Ex. Taboo 2560 556
127 codefestival_2016_qualB_e E. Lexicographical disorder 2576 417
128 tenka1_2015_qualB_d D. 天下一電卓英作文 2798 59
129 arc060_d F. Best Representation 2804 933
130 arc099_d F. Eating Symbols Hard 3039 607
131 arc077_d F. SS 3370 462
132 arc058_d F. Iroha Loves Strings 3678 461
133 agc036_e E. ABC String 3783 321
134 abc150_b B. Count ABC null 17604
135 abc306_a A. Echo null 13372
136 abc304_a A. First Player null 11507
137 past201912_f F. DoubleCamelCase Sort null 4068
138 yahoo_procon2018_qual_a A. yahoo null 2191
139 dwacon2018_prelims_a A. ニコニコ文字列判定 null 2060
140 iroha2019_day1_a A. 一問目 null 1955
141 joi2021_yo1a_b B. JOI ソート (JOI Sort) null 1856
142 past202005_a A. Case Sensitive null 1768
143 soundhound2018_a A. SoundHound null 1674
144 joi2007yo_c C. シーザー暗号 null 1606
145 joi2008yo_b B. JOIとIOI null 1559
146 joi2021_yo1c_b B. IOI 文字列 (IOI String) null 1556
147 iroha2019_day1_b B. ローリング・老人と海 null 1546
148 joi2020_yo1c_b B. キャピタリゼーション (Capitalization) null 1385
149 bitflyer2018_final_a A. 値札 null 1298
150 joi2011yo_b B. 指輪 (Ring) null 1111
151 nikkei2019ex_a A. Prefix Array null 1103
152 past202005_d D. Digital Display null 1096
153 ttpc2019_b B. okyoech null 1049
154 practice2_i I. Number of Substrings null 991
155 past202004_j J. Parse null 978
156 cpsco2019_s1_b B. Beautiful Harmony null 825
157 njpc2017_a A. 入力フォーム null 782
158 nyc2015_1 A. 2015 null 767
159 yahoo_procon2017_qual_c C. 検索 null 757
160 joi2012ho1 A. JJOOII (JJOOII) null 737
161 tkppc2016_a A. 入社（Join the Company） null 676
162 typical90_au 047. Monochromatic Diagonal（★7） null 668
163 yuha_c88_a A. エンド・オブ・ビギニング null 628
164 colopl2018_final_b B. 異世界数式 null 623
165 relay_b B. Mirror String null 610
166 joi2006yo_b B. JOI 2006 予選 問題2 null 609
167 past202012_j J. Long Long String null 501
168 cpsco2019_s2_c C. Delicious Burgers null 466
169 joisc2010_dna dna. DNAの合成 (DNA Synthesizer) null 302
170 qupc2014_b B. 元素の系統名 null 290
171 ttpc2015_c C. おおおかやま null 277
172 tenka1_2016_final_c C. たんごたくさん null 265
173 jag2016secretspring_c C. みさわさんの根付き木 null 257
174 joi2020_yo2_e E. じゃんけん式 (Rock-Scissors-Paper Expression) null 236
175 s8pc_2_e E. 部分文字列 null 207
176 jag2017autumn_b B. Tournament Chart null 205
177 wupc2019_e E. Artist null 181
178 jag2017autumn_h H. Separate String null 148
179 ddcc2020_final_c C. Smaller-Suffix-Free Sequences null 132
180 hbpc_3 C. 1=0.999... null 112
181 yuha_c88_e E. 必殺！無限覇王斬！ null 111
182 bitflyer2018_final_e E. 数式とクエリ null 105
183 jag2017summer_day1_e E. ベクトル式 null 89
184 icpc2013autumn_f F. Shipura null 89
185 kupc2015_f F. 逆ポーランド記法 null 87
186 icpc2015autumn_e E. Shifting a Matrix null 82
187 iroha2019_day2_h H. 根室の巫女 null 72
188 ukuku09_d D. ukuku null 70
189 icpc2014summer_day4_f F. Longest Match null 66
190 icpc2014autumn_h H. Points and Lines null 58
191 kupc2016_f F. Speed Solving null 56
192 icpc2013summer_day3_g G. Unordered Operators null 55
193 icpc2014summer_day4_e E. AI null 48
194 icpc2015summer_day2_e E. 坑道数式 null 36
195 autumn_fest_07 G. Bit Map null 31
196 maximum_cup_2018_g G. Sparrow's trick null 28
197 ttpc2019_l L. 多項式の零点の個数 null 23
198 icpc2016autumn_j J. Compressed Formula null 16
199 ttpc2015_p P. Dancing stars on regular expression! null 4