String

# ID Name Difficulty Solver
1 abc230_a A. AtCoder Quiz 3 -1358 14436
2 abc222_a A. Four Digits -1316 15528
3 abc224_a A. Tires -1263 15228
4 abc279_a A. wwwvvvvvv -1224 13552
5 abc236_a A. chukodai -1207 16073
6 abc335_a A. 202<s>3</s> -1139 16165
7 abc235_a A. Rotate -1104 14324
8 abc379_a A. Cyclic -1053 11951
9 abc377_a A. Rearranging ABC -1012 11156
10 abc315_a A. tcdr -997 14554
11 abc160_a A. Coffee -986 22262
12 abc151_a A. Next Alphabet -966 16794
13 abc226_a A. Round decimals -930 14202
14 abc154_b B. I miss you... -915 16927
15 abc380_a A. 123233 -880 11676
16 abc168_b B. ... (Triple Dots) -769 20838
17 abc167_a A. Registration -765 21836
18 abc257_a A. A to Z String 2 -754 12529
19 abc192_b B. uNrEaDaBlE sTrInG -748 15640
20 abc233_b B. A Reverse -748 13039
21 abc268_b B. Prefix? -696 11844
22 abc357_b B. Uppercase and Lowercase -687 14565
23 abc380_b B. Hurdle Parsing -683 11303
24 abc148_b B. Strings with the Same Length -640 15675
25 abc230_b B. Triple Metre -550 11616
26 abc279_b B. LOOKUP -533 11226
27 tenka1_2019_b B. *e**** ********e* *e****e* ****e** -500 6559
28 abc147_b B. Palindrome-philia -481 15175
29 abc145_b B. Echo -436 15142
30 abc322_b B. Prefix and Suffix -398 16771
31 abc221_b B. typo -371 14004
32 abc280_c C. Extra Character -333 11582
33 abc143_c C. Slimes -322 14928
34 abc069_b B. i18n -317 13419
35 abc072_b B. OddString -297 11979
36 arc031_1 A. 名前 -284 3026
37 abc146_b B. ROT N -265 14953
38 abc041_a A. 添字 -238 12759
39 abc320_b B. Longest Palindrome -225 15125
40 abc223_b B. String Shifting -213 11224
41 abc159_b B. String Palindrome -190 16266
42 code_festival_2017_quala_a A. Snuke's favorite YAKINIKU -158 4526
43 abc063_b B. Varied -140 11186
44 abc122_b B. ATCoder -122 19512
45 abc029_b B. カキ -75 6359
46 tenka1_2014_qualB_a A. HAGIXILE -3 1629
47 arc040_a A. 床塗り 53 2693
48 arc035_a A. 高橋くんと回文 101 2710
49 abc299_c C. Dango 104 9188
50 abc103_b B. String Rotation 110 12434
51 abc071_b B. Not Found 115 12869
52 abc187_c C. 1-SAT 137 12336
53 abc058_b B. ∵∴∵ 155 11387
54 abc059_b B. Comparison 158 10529
55 abc020_b B. 足し算 160 6219
56 abc011_2 B. 名前の確認 172 6432
57 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 1816
58 indeednow_2015_quala_2 B. Indeedなう! 204 2007
59 arc045_a A. スペース高橋君 221 2846
60 abc237_c C. kasaka 239 10704
61 abc044_b B. Beautiful Strings 243 13432
62 abc002_2 B. 罠 298 9442
63 code_formula_2014_qualA_b B. ボウリングゲーム 308 1802
64 abc091_b B. Two Colors Card Game 310 13753
65 tenka1_2014_qualA_a A. 天下一序数 344 2027
66 abc300_b B. Same Map in the RPG World 350 8757
67 abc098_b B. Cut and Count 358 11129
68 abc066_b B. ss 384 11286
69 tenka1_2012_qualA_2 B. 分類たん 414 2383
70 cf_2015_morning_easy_b B. ヘイホー君と置き換え 429 1507
71 abc199_c C. IPFL 436 11518
72 abc018_2 B. 文字列の反転 469 5939
73 abc043_b B. Unhappy Hacking (ABC Edit) 512 14236
74 agc006_a A. Prefix and Suffix 516 6345
75 abc300_c C. Cross 534 7285
76 abc019_2 B. 高橋くんと文字列圧縮 534 6703
77 abc017_2 B. choku語 547 6020
78 abc137_c C. Green Bin 597 14209
79 abc042_b B. Iroha Loves Strings (ABC Edition) 616 19257
80 abc045_b B. Card Game for Three (ABC Edit) 635 10828
81 code_formula_2014_final_c C. 次世代SNS 666 1561
82 arc071_a C. Dubious Document 680 8767
83 zone2021_d D. Message from Aliens 719 5725
84 arc141_a A. Periodic Number 734 2910
85 agc022_a A. Diverse Word 738 4497
86 arc003_2 B. さかさま辞書 746 3616
87 abc033_c C. 数式の書き換え 755 5081
88 arc008_2 B. 謎のたこ焼きおじさん 772 2753
89 digitalarts_1 A. C-Filter 808 1819
90 cf17_final_b B. Palindrome-phobia 812 4388
91 diverta2019_c C. AB Substrings 922 6139
92 arc065_a C. Daydream 930 37162
93 abc110_c C. String Transformation 949 7948
94 code_festival_2017_qualc_c C. Inserting 'x' 975 4139
95 agc005_a A. STring 1054 5926
96 codefestival_2016_qualA_c C. Next Letter 1077 4212
97 tenka1_2012_10 B. ロイヤルストレートフラッシュ 1080 1268
98 arc097_a C. K-th Substring 1108 7746
99 agc048_a A. atcoder < S 1187 2650
100 arc019_2 B. こだわりの名前 1209 2076
101 abc353_e E. Yet Another Sigma Problem 1217 4846
102 tenka1_2015_qualB_b B. 天下一リテラル 1269 1208
103 abc242_e E. (∀x∀) 1365 4089
104 digitalarts_2 B. Password 1373 1105
105 arc059_b D. Unbalanced 1374 7211
106 abc141_e E. Who Says a Pun? 1459 4826
107 tenka1_2012_6 B. camel_case 1526 680
108 abc284_f F. ABCBAC 1575 3296
109 abc362_g G. Count Substring Query 1625 2363
110 abc331_f F. Palindrome Query 1666 2576
111 abc377_g G. Edit to Match 1782 1519
112 arc024_3 C. だれじゃ 1844 950
113 agc047_b B. First Second 1871 1497
114 abc343_g G. Compress Strings 2114 1260
115 abc213_f F. Common Prefixes 2215 1104
116 abc272_f F. Two Strings 2238 1008
117 abc150_f F. Xor Shift 2281 1539
118 panasonic2020_e E. Three Substrings 2309 1002
119 abc268_g G. Random Student ID 2311 823
120 abc135_f F. Strings of Eternity 2388 1294
121 arc055_c C. ABCAC 2392 488
122 arc050_d D. Suffix Concat 2487 231
123 tenka1_2013_qualA_d D. 天下一展開 2507 88
124 discovery_2016_qual_c C. アメージングな文字列は、きみが作る! 2527 151
125 codefestival_2016_qualB_e E. Lexicographical disorder 2576 408
126 tenka1_2015_qualB_d D. 天下一電卓英作文 2798 58
127 arc060_d F. Best Representation 2804 861
128 arc099_d F. Eating Symbols Hard 3039 591
129 arc077_d F. SS 3370 452
130 arc058_d F. Iroha Loves Strings 3678 425
131 agc036_e E. ABC String 3783 306
132 abc150_b B. Count ABC null 17386
133 abc306_a A. Echo null 13012
134 abc304_a A. First Player null 11184
135 past201912_f F. DoubleCamelCase Sort null 3944
136 yahoo_procon2018_qual_a A. yahoo null 2177
137 dwacon2018_prelims_a A. ニコニコ文字列判定 null 2048
138 iroha2019_day1_a A. 一問目 null 1935
139 joi2021_yo1a_b B. JOI ソート (JOI Sort) null 1802
140 past202005_a A. Case Sensitive null 1732
141 soundhound2018_a A. SoundHound null 1659
142 joi2007yo_c C. シーザー暗号 null 1559
143 iroha2019_day1_b B. ローリング・老人と海 null 1535
144 joi2008yo_b B. JOIとIOI null 1519
145 joi2021_yo1c_b B. IOI 文字列 (IOI String) null 1510
146 joi2020_yo1c_b B. キャピタリゼーション (Capitalization) null 1357
147 bitflyer2018_final_a A. 値札 null 1289
148 nikkei2019ex_a A. Prefix Array null 1097
149 past202005_d D. Digital Display null 1075
150 joi2011yo_b B. 指輪 (Ring) null 1059
151 ttpc2019_b B. okyoech null 1046
152 past202004_j J. Parse null 958
153 practice2_i I. Number of Substrings null 954
154 cpsco2019_s1_b B. Beautiful Harmony null 818
155 njpc2017_a A. 入力フォーム null 771
156 nyc2015_1 A. 2015 null 756
157 yahoo_procon2017_qual_c C. 検索 null 755
158 joi2012ho1 A. JJOOII (JJOOII) null 698
159 tkppc2016_a A. 入社(Join the Company) null 670
160 typical90_au 047. Monochromatic Diagonal(★7) null 640
161 colopl2018_final_b B. 異世界数式 null 612
162 yuha_c88_a A. エンド・オブ・ビギニング null 611
163 joi2006yo_b B. JOI 2006 予選 問題2 null 597
164 relay_b B. Mirror String null 594
165 past202012_j J. Long Long String null 491
166 cpsco2019_s2_c C. Delicious Burgers null 460
167 qupc2014_b B. 元素の系統名 null 287
168 joisc2010_dna dna. DNAの合成 (DNA Synthesizer) null 282
169 ttpc2015_c C. おおおかやま null 275
170 tenka1_2016_final_c C. たんごたくさん null 255
171 jag2016secretspring_c C. みさわさんの根付き木 null 254
172 joi2020_yo2_e E. じゃんけん式 (Rock-Scissors-Paper Expression) null 225
173 jag2017autumn_b B. Tournament Chart null 204
174 s8pc_2_e E. 部分文字列 null 202
175 wupc2019_e E. Artist null 181
176 jag2017autumn_h H. Separate String null 146
177 ddcc2020_final_c C. Smaller-Suffix-Free Sequences null 132
178 yuha_c88_e E. 必殺!無限覇王斬! null 110
179 hbpc_3 C. 1=0.999... null 109
180 bitflyer2018_final_e E. 数式とクエリ null 105
181 icpc2013autumn_f F. Shipura null 88
182 kupc2015_f F. 逆ポーランド記法 null 87
183 jag2017summer_day1_e E. ベクトル式 null 86
184 icpc2015autumn_e E. Shifting a Matrix null 81
185 iroha2019_day2_h H. 根室の巫女 null 70
186 ukuku09_d D. ukuku null 68
187 icpc2014summer_day4_f F. Longest Match null 65
188 icpc2014autumn_h H. Points and Lines null 57
189 kupc2016_f F. Speed Solving null 54
190 icpc2013summer_day3_g G. Unordered Operators null 52
191 icpc2014summer_day4_e E. AI null 47
192 icpc2015summer_day2_e E. 坑道数式 null 35
193 autumn_fest_07 G. Bit Map null 31
194 maximum_cup_2018_g G. Sparrow's trick null 28
195 ttpc2019_l L. 多項式の零点の個数 null 22
196 icpc2016autumn_j J. Compressed Formula null 15
197 ttpc2015_p P. Dancing stars on regular expression! null 3