String

# ID Name Difficulty Solver
1 abc230_a B. AtCoder Quiz 3 -1358 16481
2 abc222_a A. Four Digits -1316 18145
3 abc224_a B. Tires -1263 17207
4 abc279_a A. wwwvvvvvv -1224 15595
5 abc236_a A. chukodai -1207 17777
6 abc388_a B. ?UPC -1184 15629
7 abc335_a B. 202<s>3</s> -1139 18114
8 abc235_a A. Rotate -1104 16844
9 abc379_a B. Cyclic -1053 15088
10 abc377_a B. Rearranging ABC -1012 13932
11 abc315_a B. tcdr -997 16587
12 abc160_a A. Coffee -986 23432
13 abc151_a A. Next Alphabet -966 17966
14 abc226_a A. Round decimals -930 16155
15 abc154_b B. I miss you... -915 17783
16 abc380_a A. 123233 -880 16004
17 abc168_b B. ... (Triple Dots) -769 21642
18 abc167_a A. Registration -765 22766
19 abc257_a B. A to Z String 2 -754 13640
20 abc192_b B. uNrEaDaBlE sTrInG -748 17395
21 abc233_b C. A Reverse -748 14992
22 abc268_b C. Prefix? -696 13292
23 abc357_b D. Uppercase and Lowercase -687 16220
24 abc380_b C. Hurdle Parsing -683 14789
25 abc148_b B. Strings with the Same Length -640 16549
26 abc230_b C. Triple Metre -550 13075
27 abc279_b C. LOOKUP -533 12466
28 tenka1_2019_b B. *e**** ********e* *e****e* ****e** -500 6797
29 abc147_b B. Palindrome-philia -481 15995
30 abc145_b B. Echo -436 15902
31 abc322_b C. Prefix and Suffix -398 18598
32 abc221_b D. typo -371 15775
33 abc280_c E. Extra Character -333 12783
34 abc143_c C. Slimes -322 15789
35 abc069_b B. i18n -317 14707
36 abc072_b B. OddString -297 12935
37 arc031_1 A. 名前 -284 3301
38 abc146_b B. ROT N -265 15953
39 abc041_a A. 添字 -238 14494
40 abc320_b D. Longest Palindrome -225 16820
41 abc223_b D. String Shifting -213 12473
42 abc159_b B. String Palindrome -190 16842
43 code_festival_2017_quala_a A. Snuke's favorite YAKINIKU -158 4665
44 abc063_b B. Varied -140 12339
45 abc122_b B. ATCoder -122 21877
46 abc029_b B. カキ -75 6839
47 tenka1_2014_qualB_a A. HAGIXILE -3 1704
48 arc040_a A. 床塗り 53 2795
49 arc035_a A. 高橋くんと回文 101 2817
50 abc299_c F. Dango 104 10507
51 abc103_b B. String Rotation 110 14246
52 abc071_b B. Not Found 115 15219
53 abc187_c C. 1-SAT 137 13104
54 abc058_b B. ∵∴∵ 155 12678
55 abc059_b B. Comparison 158 11644
56 abc020_b B. 足し算 160 6606
57 abc011_2 B. 名前の確認 172 6883
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 1916
59 indeednow_2015_quala_2 B. Indeedなう！ 204 2097
60 arc045_a A. スペース高橋君 221 2996
61 abc237_c E. kasaka 239 11831
62 abc044_b B. Beautiful Strings 243 14978
63 abc002_2 B. 罠 298 10153
64 code_formula_2014_qualA_b B. ボウリングゲーム 308 1878
65 abc091_b B. Two Colors Card Game 310 15374
66 tenka1_2014_qualA_a A. 天下一序数 344 2136
67 abc300_b D. Same Map in the RPG World 350 10664
68 abc098_b B. Cut and Count 358 12176
69 abc066_b B. ss 384 12550
70 tenka1_2012_qualA_2 B. 分類たん 414 2512
71 cf_2015_morning_easy_b B. ヘイホー君と置き換え 429 1594
72 abc199_c C. IPFL 436 12099
73 abc018_2 B. 文字列の反転 469 6293
74 abc043_b B. Unhappy Hacking (ABC Edit) 512 15843
75 agc006_a A. Prefix and Suffix 516 6895
76 abc300_c E. Cross 534 8752
77 abc019_2 B. 高橋くんと文字列圧縮 534 7247
78 abc017_2 B. choku語 547 6374
79 abc137_c C. Green Bin 597 15293
80 abc042_b B. Iroha Loves Strings (ABC Edition) 616 21586
81 abc045_b B. Card Game for Three (ABC Edit) 635 11824
82 code_formula_2014_final_c C. 次世代SNS 666 1633
83 arc071_a C. Dubious Document 680 9755
84 zone2021_d D. Message from Aliens 719 5952
85 arc141_a A. Periodic Number 734 3085
86 agc022_a A. Diverse Word 738 4724
87 arc003_2 B. さかさま辞書 746 3757
88 abc033_c C. 数式の書き換え 755 5375
89 arc008_2 B. 謎のたこ焼きおじさん 772 2850
90 digitalarts_1 A. C-Filter 808 1897
91 cf17_final_b B. Palindrome-phobia 812 4661
92 diverta2019_c C. AB Substrings 922 6450
93 arc065_a C. Daydream 930 43019
94 abc110_c C. String Transformation 949 8467
95 code_festival_2017_qualc_c C. Inserting 'x' 975 4271
96 agc005_a A. STring 1054 6379
97 codefestival_2016_qualA_c C. Next Letter 1077 4390
98 tenka1_2012_10 B. ロイヤルストレートフラッシュ 1080 1318
99 arc097_a C. K-th Substring 1108 8267
100 agc048_a A. atcoder < S 1187 2760
101 arc019_2 B. こだわりの名前 1209 2158
102 abc353_e H. Yet Another Sigma Problem 1217 6006
103 tenka1_2015_qualB_b B. 天下一リテラル 1269 1247
104 abc242_e H. (∀x∀) 1365 4626
105 digitalarts_2 B. Password 1373 1132
106 arc059_b D. Unbalanced 1374 8049
107 abc403_e H. Forbidden Prefix 1447 3398
108 abc141_e E. Who Says a Pun? 1459 5432
109 tenka1_2012_6 B. camel_case 1526 690
110 abc284_f I. ABCBAC 1575 4062
111 abc362_g G. Count Substring Query 1625 2726
112 abc331_f I. Palindrome Query 1666 3272
113 abc377_g G. Edit to Match 1782 1994
114 arc024_3 C. だれじゃ 1844 982
115 agc047_b B. First Second 1871 1703
116 abc343_g G. Compress Strings 2114 1503
117 abc213_f I. Common Prefixes 2215 1368
118 abc272_f I. Two Strings 2238 1153
119 abc150_f F. Xor Shift 2281 1776
120 panasonic2020_e E. Three Substrings 2309 1032
121 abc268_g G. Random Student ID 2311 1010
122 abc135_f F. Strings of Eternity 2388 1446
123 arc055_c C. ABCAC 2392 528
124 arc050_d D. Suffix Concat 2487 251
125 tenka1_2013_qualA_d D. 天下一展開 2507 88
126 discovery_2016_qual_c C. アメージングな文字列は、きみが作る！ 2527 159
127 abc268_h Ex. Taboo 2560 718
128 codefestival_2016_qualB_e E. Lexicographical disorder 2576 440
129 tenka1_2015_qualB_d D. 天下一電卓英作文 2798 56
130 arc060_d F. Best Representation 2804 1070
131 arc099_d F. Eating Symbols Hard 3039 671
132 arc077_d F. SS 3370 481
133 arc058_d F. Iroha Loves Strings 3678 508
134 agc036_e E. ABC String 3783 370
135 abc150_b B. Count ABC null 18569
136 abc306_a B. Echo null 14930
137 abc304_a A. First Player null 12854
138 past201912_f F. DoubleCamelCase Sort null 4393
139 yahoo_procon2018_qual_a A. yahoo null 2212
140 joi2021_yo1a_b B. JOI ソート (JOI Sort) null 2141
141 dwacon2018_prelims_a A. ニコニコ文字列判定 null 2076
142 iroha2019_day1_a A. 一問目 null 2003
143 past202005_a A. Case Sensitive null 1866
144 joi2021_yo1c_b B. IOI 文字列 (IOI String) null 1842
145 joi2008yo_b B. JOIとIOI null 1774
146 joi2007yo_c C. シーザー暗号 null 1763
147 soundhound2018_a A. SoundHound null 1689
148 iroha2019_day1_b B. ローリング・老人と海 null 1583
149 joi2020_yo1c_b B. キャピタリゼーション (Capitalization) null 1555
150 bitflyer2018_final_a A. 値札 null 1300
151 joi2011yo_b B. 指輪 (Ring) null 1227
152 past202005_d D. Digital Display null 1150
153 practice2_i I. Number of Substrings null 1134
154 nikkei2019ex_a A. Prefix Array null 1130
155 ttpc2019_b B. okyoech null 1061
156 past202004_j J. Parse null 1035
157 joi2012ho1 A. JJOOII (JJOOII) null 861
158 cpsco2019_s1_b B. Beautiful Harmony null 848
159 typical90_au 047. Monochromatic Diagonal（★7） null 806
160 njpc2017_a A. 入力フォーム null 803
161 nyc2015_1 A. 2015 null 773
162 yahoo_procon2017_qual_c C. 検索 null 758
163 colopl2018_final_b B. 異世界数式 null 702
164 joi2006yo_b B. JOI 2006 予選 問題2 null 686
165 tkppc2016_a A. 入社（Join the Company） null 685
166 yuha_c88_a A. エンド・オブ・ビギニング null 641
167 relay_b B. Mirror String null 624
168 past202012_j J. Long Long String null 532
169 cpsco2019_s2_c C. Delicious Burgers null 481
170 joisc2010_dna dna. DNAの合成 (DNA Synthesizer) null 347
171 ttpc2015_c C. おおおかやま null 299
172 tenka1_2016_final_c C. たんごたくさん null 297
173 qupc2014_b B. 元素の系統名 null 296
174 joi2020_yo2_e E. じゃんけん式 (Rock-Scissors-Paper Expression) null 277
175 jag2016secretspring_c C. みさわさんの根付き木 null 259
176 s8pc_2_e E. 部分文字列 null 220
177 jag2017autumn_b B. Tournament Chart null 212
178 wupc2019_e E. Artist null 203
179 jag2017autumn_h H. Separate String null 153
180 ddcc2020_final_c C. Smaller-Suffix-Free Sequences null 139
181 bitflyer2018_final_e E. 数式とクエリ null 110
182 yuha_c88_e E. 必殺！無限覇王斬！ null 110
183 hbpc_3 C. 1=0.999... null 106
184 jag2017summer_day1_e E. ベクトル式 null 99
185 iroha2019_day2_h H. 根室の巫女 null 93
186 icpc2013autumn_f F. Shipura null 90
187 kupc2015_f F. 逆ポーランド記法 null 89
188 icpc2015autumn_e E. Shifting a Matrix null 80
189 ukuku09_d D. ukuku null 73
190 icpc2013summer_day3_g G. Unordered Operators null 71
191 icpc2014summer_day4_f F. Longest Match null 69
192 icpc2014autumn_h H. Points and Lines null 59
193 kupc2016_f F. Speed Solving null 52
194 icpc2014summer_day4_e E. AI null 47
195 icpc2015summer_day2_e E. 坑道数式 null 38
196 autumn_fest_07 G. Bit Map null 31
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 27
199 icpc2016autumn_j J. Compressed Formula null 15
200 ttpc2015_p P. Dancing stars on regular expression! null 4