String

# ID Name Difficulty Solver
1 abc230_a A. AtCoder Quiz 3 -1358 15092
2 abc222_a A. Four Digits -1316 16482
3 abc224_a A. Tires -1263 15795
4 abc279_a A. wwwvvvvvv -1224 14228
5 abc236_a A. chukodai -1207 16581
6 abc388_a A. ?UPC -1184 14126
7 abc335_a A. 202<s>3</s> -1139 16898
8 abc235_a A. Rotate -1104 15037
9 abc379_a A. Cyclic -1053 13978
10 abc377_a A. Rearranging ABC -1012 12764
11 abc315_a A. tcdr -997 15304
12 abc160_a A. Coffee -986 22712
13 abc151_a A. Next Alphabet -966 17234
14 abc226_a A. Round decimals -930 14793
15 abc154_b B. I miss you... -915 17305
16 abc380_a A. 123233 -880 14547
17 abc168_b B. ... (Triple Dots) -769 21129
18 abc167_a A. Registration -765 22200
19 abc257_a A. A to Z String 2 -754 12914
20 abc192_b B. uNrEaDaBlE sTrInG -748 16044
21 abc233_b B. A Reverse -748 13572
22 abc268_b B. Prefix? -696 12203
23 abc357_b B. Uppercase and Lowercase -687 15325
24 abc380_b B. Hurdle Parsing -683 13760
25 abc148_b B. Strings with the Same Length -640 16018
26 abc230_b B. Triple Metre -550 12052
27 abc279_b B. LOOKUP -533 11578
28 tenka1_2019_b B. *e**** ********e* *e****e* ****e** -500 6645
29 abc147_b B. Palindrome-philia -481 15500
30 abc145_b B. Echo -436 15425
31 abc322_b B. Prefix and Suffix -398 17317
32 abc221_b B. typo -371 14542
33 abc280_c C. Extra Character -333 11978
34 abc143_c C. Slimes -322 15297
35 abc069_b B. i18n -317 13966
36 abc072_b B. OddString -297 12402
37 arc031_1 A. 名前 -284 3123
38 abc146_b B. ROT N -265 15294
39 abc041_a A. 添字 -238 13456
40 abc320_b B. Longest Palindrome -225 15642
41 abc223_b B. String Shifting -213 11582
42 abc159_b B. String Palindrome -190 16504
43 code_festival_2017_quala_a A. Snuke's favorite YAKINIKU -158 4595
44 abc063_b B. Varied -140 11638
45 abc122_b B. ATCoder -122 20403
46 abc029_b B. カキ -75 6554
47 tenka1_2014_qualB_a A. HAGIXILE -3 1671
48 arc040_a A. 床塗り 53 2733
49 arc035_a A. 高橋くんと回文 101 2752
50 abc299_c C. Dango 104 9655
51 abc103_b B. String Rotation 110 12921
52 abc071_b B. Not Found 115 13689
53 abc187_c C. 1-SAT 137 12652
54 abc058_b B. ∵∴∵ 155 11872
55 abc059_b B. Comparison 158 11000
56 abc020_b B. 足し算 160 6391
57 abc011_2 B. 名前の確認 172 6635
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 1869
59 indeednow_2015_quala_2 B. Indeedなう！ 204 2059
60 arc045_a A. スペース高橋君 221 2907
61 abc237_c C. kasaka 239 11049
62 abc044_b B. Beautiful Strings 243 14040
63 abc002_2 B. 罠 298 9766
64 code_formula_2014_qualA_b B. ボウリングゲーム 308 1837
65 abc091_b B. Two Colors Card Game 310 14384
66 tenka1_2014_qualA_a A. 天下一序数 344 2079
67 abc300_b B. Same Map in the RPG World 350 9388
68 abc098_b B. Cut and Count 358 11503
69 abc066_b B. ss 384 11775
70 tenka1_2012_qualA_2 B. 分類たん 414 2444
71 cf_2015_morning_easy_b B. ヘイホー君と置き換え 429 1545
72 abc199_c C. IPFL 436 11747
73 abc018_2 B. 文字列の反転 469 6097
74 abc043_b B. Unhappy Hacking (ABC Edit) 512 14829
75 agc006_a A. Prefix and Suffix 516 6522
76 abc300_c C. Cross 534 7797
77 abc019_2 B. 高橋くんと文字列圧縮 534 6936
78 abc017_2 B. choku語 547 6179
79 abc137_c C. Green Bin 597 14604
80 abc042_b B. Iroha Loves Strings (ABC Edition) 616 20154
81 abc045_b B. Card Game for Three (ABC Edit) 635 11231
82 code_formula_2014_final_c C. 次世代SNS 666 1597
83 arc071_a C. Dubious Document 680 9064
84 zone2021_d D. Message from Aliens 719 5828
85 arc141_a A. Periodic Number 734 2992
86 agc022_a A. Diverse Word 738 4583
87 arc003_2 B. さかさま辞書 746 3679
88 abc033_c C. 数式の書き換え 755 5165
89 arc008_2 B. 謎のたこ焼きおじさん 772 2798
90 digitalarts_1 A. C-Filter 808 1864
91 cf17_final_b B. Palindrome-phobia 812 4504
92 diverta2019_c C. AB Substrings 922 6269
93 arc065_a C. Daydream 930 39360
94 abc110_c C. String Transformation 949 8164
95 code_festival_2017_qualc_c C. Inserting 'x' 975 4197
96 agc005_a A. STring 1054 6084
97 codefestival_2016_qualA_c C. Next Letter 1077 4303
98 tenka1_2012_10 B. ロイヤルストレートフラッシュ 1080 1308
99 arc097_a C. K-th Substring 1108 7919
100 agc048_a A. atcoder < S 1187 2715
101 arc019_2 B. こだわりの名前 1209 2114
102 abc353_e E. Yet Another Sigma Problem 1217 5272
103 tenka1_2015_qualB_b B. 天下一リテラル 1269 1239
104 abc242_e E. (∀x∀) 1365 4290
105 digitalarts_2 B. Password 1373 1119
106 arc059_b D. Unbalanced 1374 7529
107 abc403_e E. Forbidden Prefix 1447 2718
108 abc141_e E. Who Says a Pun? 1459 5028
109 tenka1_2012_6 B. camel_case 1526 687
110 abc284_f F. ABCBAC 1575 3503
111 abc362_g G. Count Substring Query 1625 2505
112 abc331_f F. Palindrome Query 1666 2842
113 abc377_g G. Edit to Match 1782 1775
114 arc024_3 C. だれじゃ 1844 961
115 agc047_b B. First Second 1871 1555
116 abc343_g G. Compress Strings 2114 1358
117 abc213_f F. Common Prefixes 2215 1175
118 abc272_f F. Two Strings 2238 1054
119 abc150_f F. Xor Shift 2281 1631
120 panasonic2020_e E. Three Substrings 2309 1016
121 abc268_g G. Random Student ID 2311 919
122 abc135_f F. Strings of Eternity 2388 1346
123 arc055_c C. ABCAC 2392 506
124 arc050_d D. Suffix Concat 2487 240
125 tenka1_2013_qualA_d D. 天下一展開 2507 89
126 discovery_2016_qual_c C. アメージングな文字列は、きみが作る！ 2527 156
127 abc268_h Ex. Taboo 2560 578
128 codefestival_2016_qualB_e E. Lexicographical disorder 2576 422
129 tenka1_2015_qualB_d D. 天下一電卓英作文 2798 59
130 arc060_d F. Best Representation 2804 958
131 arc099_d F. Eating Symbols Hard 3039 617
132 arc077_d F. SS 3370 470
133 arc058_d F. Iroha Loves Strings 3678 478
134 agc036_e E. ABC String 3783 339
135 abc150_b B. Count ABC null 17852
136 abc306_a A. Echo null 13704
137 abc304_a A. First Player null 11770
138 past201912_f F. DoubleCamelCase Sort null 4165
139 yahoo_procon2018_qual_a A. yahoo null 2204
140 dwacon2018_prelims_a A. ニコニコ文字列判定 null 2067
141 iroha2019_day1_a A. 一問目 null 1978
142 joi2021_yo1a_b B. JOI ソート (JOI Sort) null 1919
143 past202005_a A. Case Sensitive null 1793
144 soundhound2018_a A. SoundHound null 1683
145 joi2007yo_c C. シーザー暗号 null 1635
146 joi2021_yo1c_b B. IOI 文字列 (IOI String) null 1617
147 joi2008yo_b B. JOIとIOI null 1608
148 iroha2019_day1_b B. ローリング・老人と海 null 1572
149 joi2020_yo1c_b B. キャピタリゼーション (Capitalization) null 1426
150 bitflyer2018_final_a A. 値札 null 1298
151 joi2011yo_b B. 指輪 (Ring) null 1139
152 nikkei2019ex_a A. Prefix Array null 1123
153 past202005_d D. Digital Display null 1108
154 ttpc2019_b B. okyoech null 1063
155 practice2_i I. Number of Substrings null 1017
156 past202004_j J. Parse null 1003
157 cpsco2019_s1_b B. Beautiful Harmony null 848
158 njpc2017_a A. 入力フォーム null 798
159 nyc2015_1 A. 2015 null 772
160 joi2012ho1 A. JJOOII (JJOOII) null 765
161 yahoo_procon2017_qual_c C. 検索 null 757
162 typical90_au 047. Monochromatic Diagonal（★7） null 694
163 tkppc2016_a A. 入社（Join the Company） null 683
164 colopl2018_final_b B. 異世界数式 null 647
165 yuha_c88_a A. エンド・オブ・ビギニング null 632
166 joi2006yo_b B. JOI 2006 予選 問題2 null 632
167 relay_b B. Mirror String null 613
168 past202012_j J. Long Long String null 509
169 cpsco2019_s2_c C. Delicious Burgers null 480
170 joisc2010_dna dna. DNAの合成 (DNA Synthesizer) null 312
171 qupc2014_b B. 元素の系統名 null 297
172 ttpc2015_c C. おおおかやま null 297
173 tenka1_2016_final_c C. たんごたくさん null 287
174 jag2016secretspring_c C. みさわさんの根付き木 null 257
175 joi2020_yo2_e E. じゃんけん式 (Rock-Scissors-Paper Expression) null 247
176 s8pc_2_e E. 部分文字列 null 212
177 jag2017autumn_b B. Tournament Chart null 206
178 wupc2019_e E. Artist null 201
179 jag2017autumn_h H. Separate String null 151
180 ddcc2020_final_c C. Smaller-Suffix-Free Sequences null 133
181 hbpc_3 C. 1=0.999... null 113
182 yuha_c88_e E. 必殺！無限覇王斬！ null 112
183 bitflyer2018_final_e E. 数式とクエリ null 105
184 jag2017summer_day1_e E. ベクトル式 null 97
185 iroha2019_day2_h H. 根室の巫女 null 93
186 icpc2013autumn_f F. Shipura null 89
187 kupc2015_f F. 逆ポーランド記法 null 88
188 icpc2015autumn_e E. Shifting a Matrix null 82
189 ukuku09_d D. ukuku null 71
190 icpc2013summer_day3_g G. Unordered Operators null 71
191 icpc2014summer_day4_f F. Longest Match null 68
192 icpc2014autumn_h H. Points and Lines null 58
193 kupc2016_f F. Speed Solving null 56
194 icpc2014summer_day4_e E. AI null 48
195 icpc2015summer_day2_e E. 坑道数式 null 37
196 autumn_fest_07 G. Bit Map null 32
197 maximum_cup_2018_g G. Sparrow's trick null 28
198 ttpc2019_l L. 多項式の零点の個数 null 24
199 icpc2016autumn_j J. Compressed Formula null 16
200 ttpc2015_p P. Dancing stars on regular expression! null 5