String

# ID Name Difficulty Solver
1 abc230_a A. AtCoder Quiz 3 -1358 15345
2 abc222_a A. Four Digits -1316 16854
3 abc224_a A. Tires -1263 16009
4 abc279_a A. wwwvvvvvv -1224 14478
5 abc236_a A. chukodai -1207 16777
6 abc388_a A. ?UPC -1184 14525
7 abc335_a A. 202<s>3</s> -1139 17123
8 abc235_a A. Rotate -1104 15524
9 abc379_a A. Cyclic -1053 14244
10 abc377_a A. Rearranging ABC -1012 13013
11 abc315_a A. tcdr -997 15487
12 abc160_a A. Coffee -986 22846
13 abc151_a A. Next Alphabet -966 17434
14 abc226_a A. Round decimals -930 15071
15 abc154_b B. I miss you... -915 17413
16 abc380_a A. 123233 -880 14897
17 abc168_b B. ... (Triple Dots) -769 21211
18 abc167_a A. Registration -765 22361
19 abc257_a A. A to Z String 2 -754 13012
20 abc192_b B. uNrEaDaBlE sTrInG -748 16312
21 abc233_b B. A Reverse -748 13739
22 abc268_b B. Prefix? -696 12309
23 abc357_b B. Uppercase and Lowercase -687 15503
24 abc380_b B. Hurdle Parsing -683 14038
25 abc148_b B. Strings with the Same Length -640 16152
26 abc230_b B. Triple Metre -550 12219
27 abc279_b B. LOOKUP -533 11675
28 tenka1_2019_b B. *e**** ********e* *e****e* ****e** -500 6676
29 abc147_b B. Palindrome-philia -481 15616
30 abc145_b B. Echo -436 15530
31 abc322_b B. Prefix and Suffix -398 17644
32 abc221_b B. typo -371 14735
33 abc280_c C. Extra Character -333 12124
34 abc143_c C. Slimes -322 15396
35 abc069_b B. i18n -317 14118
36 abc072_b B. OddString -297 12497
37 arc031_1 A. 名前 -284 3152
38 abc146_b B. ROT N -265 15439
39 abc041_a A. 添字 -238 13652
40 abc320_b B. Longest Palindrome -225 16013
41 abc223_b B. String Shifting -213 11719
42 abc159_b B. String Palindrome -190 16583
43 code_festival_2017_quala_a A. Snuke's favorite YAKINIKU -158 4612
44 abc063_b B. Varied -140 11769
45 abc122_b B. ATCoder -122 20699
46 abc029_b B. カキ -75 6609
47 tenka1_2014_qualB_a A. HAGIXILE -3 1679
48 arc040_a A. 床塗り 53 2750
49 arc035_a A. 高橋くんと回文 101 2774
50 abc299_c C. Dango 104 9880
51 abc103_b B. String Rotation 110 13194
52 abc071_b B. Not Found 115 13861
53 abc187_c C. 1-SAT 137 12739
54 abc058_b B. ∵∴∵ 155 12020
55 abc059_b B. Comparison 158 11151
56 abc020_b B. 足し算 160 6431
57 abc011_2 B. 名前の確認 172 6683
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 1883
59 indeednow_2015_quala_2 B. Indeedなう！ 204 2073
60 arc045_a A. スペース高橋君 221 2926
61 abc237_c C. kasaka 239 11180
62 abc044_b B. Beautiful Strings 243 14238
63 abc002_2 B. 罠 298 9864
64 code_formula_2014_qualA_b B. ボウリングゲーム 308 1849
65 abc091_b B. Two Colors Card Game 310 14600
66 tenka1_2014_qualA_a A. 天下一序数 344 2094
67 abc300_b B. Same Map in the RPG World 350 9768
68 abc098_b B. Cut and Count 358 11665
69 abc066_b B. ss 384 11933
70 tenka1_2012_qualA_2 B. 分類たん 414 2465
71 cf_2015_morning_easy_b B. ヘイホー君と置き換え 429 1563
72 abc199_c C. IPFL 436 11837
73 abc018_2 B. 文字列の反転 469 6139
74 abc043_b B. Unhappy Hacking (ABC Edit) 512 15046
75 agc006_a A. Prefix and Suffix 516 6608
76 abc300_c C. Cross 534 8065
77 abc019_2 B. 高橋くんと文字列圧縮 534 7007
78 abc017_2 B. choku語 547 6222
79 abc137_c C. Green Bin 597 14751
80 abc042_b B. Iroha Loves Strings (ABC Edition) 616 20485
81 abc045_b B. Card Game for Three (ABC Edit) 635 11359
82 code_formula_2014_final_c C. 次世代SNS 666 1611
83 arc071_a C. Dubious Document 680 9149
84 zone2021_d D. Message from Aliens 719 5857
85 arc141_a A. Periodic Number 734 3022
86 agc022_a A. Diverse Word 738 4627
87 arc003_2 B. さかさま辞書 746 3702
88 abc033_c C. 数式の書き換え 755 5195
89 arc008_2 B. 謎のたこ焼きおじさん 772 2809
90 digitalarts_1 A. C-Filter 808 1874
91 cf17_final_b B. Palindrome-phobia 812 4547
92 diverta2019_c C. AB Substrings 922 6309
93 arc065_a C. Daydream 930 40140
94 abc110_c C. String Transformation 949 8248
95 code_festival_2017_qualc_c C. Inserting 'x' 975 4217
96 agc005_a A. STring 1054 6158
97 codefestival_2016_qualA_c C. Next Letter 1077 4332
98 tenka1_2012_10 B. ロイヤルストレートフラッシュ 1080 1314
99 arc097_a C. K-th Substring 1108 8014
100 agc048_a A. atcoder < S 1187 2727
101 arc019_2 B. こだわりの名前 1209 2124
102 abc353_e E. Yet Another Sigma Problem 1217 5466
103 tenka1_2015_qualB_b B. 天下一リテラル 1269 1244
104 abc242_e E. (∀x∀) 1365 4368
105 digitalarts_2 B. Password 1373 1127
106 arc059_b D. Unbalanced 1374 7658
107 abc403_e E. Forbidden Prefix 1447 2973
108 abc141_e E. Who Says a Pun? 1459 5091
109 tenka1_2012_6 B. camel_case 1526 690
110 abc284_f F. ABCBAC 1575 3676
111 abc362_g G. Count Substring Query 1625 2556
112 abc331_f F. Palindrome Query 1666 2934
113 abc377_g G. Edit to Match 1782 1845
114 arc024_3 C. だれじゃ 1844 969
115 agc047_b B. First Second 1871 1583
116 abc343_g G. Compress Strings 2114 1392
117 abc213_f F. Common Prefixes 2215 1210
118 abc272_f F. Two Strings 2238 1072
119 abc150_f F. Xor Shift 2281 1676
120 panasonic2020_e E. Three Substrings 2309 1023
121 abc268_g G. Random Student ID 2311 935
122 abc135_f F. Strings of Eternity 2388 1377
123 arc055_c C. ABCAC 2392 509
124 arc050_d D. Suffix Concat 2487 247
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 158
127 abc268_h Ex. Taboo 2560 630
128 codefestival_2016_qualB_e E. Lexicographical disorder 2576 427
129 tenka1_2015_qualB_d D. 天下一電卓英作文 2798 59
130 arc060_d F. Best Representation 2804 998
131 arc099_d F. Eating Symbols Hard 3039 621
132 arc077_d F. SS 3370 475
133 arc058_d F. Iroha Loves Strings 3678 485
134 agc036_e E. ABC String 3783 364
135 abc150_b B. Count ABC null 18014
136 abc306_a A. Echo null 13898
137 abc304_a A. First Player null 11971
138 past201912_f F. DoubleCamelCase Sort null 4211
139 yahoo_procon2018_qual_a A. yahoo null 2207
140 dwacon2018_prelims_a A. ニコニコ文字列判定 null 2071
141 joi2021_yo1a_b B. JOI ソート (JOI Sort) null 1998
142 iroha2019_day1_a A. 一問目 null 1987
143 past202005_a A. Case Sensitive null 1812
144 joi2021_yo1c_b B. IOI 文字列 (IOI String) null 1704
145 soundhound2018_a A. SoundHound null 1685
146 joi2007yo_c C. シーザー暗号 null 1674
147 joi2008yo_b B. JOIとIOI null 1660
148 iroha2019_day1_b B. ローリング・老人と海 null 1575
149 joi2020_yo1c_b B. キャピタリゼーション (Capitalization) null 1455
150 bitflyer2018_final_a A. 値札 null 1300
151 joi2011yo_b B. 指輪 (Ring) null 1152
152 nikkei2019ex_a A. Prefix Array null 1124
153 past202005_d D. Digital Display null 1118
154 ttpc2019_b B. okyoech null 1064
155 practice2_i I. Number of Substrings null 1035
156 past202004_j J. Parse null 1014
157 cpsco2019_s1_b B. Beautiful Harmony null 850
158 njpc2017_a A. 入力フォーム null 801
159 joi2012ho1 A. JJOOII (JJOOII) null 788
160 nyc2015_1 A. 2015 null 775
161 yahoo_procon2017_qual_c C. 検索 null 759
162 typical90_au 047. Monochromatic Diagonal（★7） null 713
163 tkppc2016_a A. 入社（Join the Company） null 688
164 colopl2018_final_b B. 異世界数式 null 665
165 joi2006yo_b B. JOI 2006 予選 問題2 null 639
166 yuha_c88_a A. エンド・オブ・ビギニング null 638
167 relay_b B. Mirror String null 618
168 past202012_j J. Long Long String null 517
169 cpsco2019_s2_c C. Delicious Burgers null 480
170 joisc2010_dna dna. DNAの合成 (DNA Synthesizer) null 318
171 qupc2014_b B. 元素の系統名 null 299
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 291
174 jag2016secretspring_c C. みさわさんの根付き木 null 259
175 joi2020_yo2_e E. じゃんけん式 (Rock-Scissors-Paper Expression) null 248
176 s8pc_2_e E. 部分文字列 null 221
177 jag2017autumn_b B. Tournament Chart null 214
178 wupc2019_e E. Artist null 201
179 jag2017autumn_h H. Separate String null 153
180 ddcc2020_final_c C. Smaller-Suffix-Free Sequences null 140
181 hbpc_3 C. 1=0.999... null 114
182 yuha_c88_e E. 必殺！無限覇王斬！ null 113
183 bitflyer2018_final_e E. 数式とクエリ null 109
184 jag2017summer_day1_e E. ベクトル式 null 98
185 iroha2019_day2_h H. 根室の巫女 null 94
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 82
189 ukuku09_d D. ukuku null 72
190 icpc2013summer_day3_g G. Unordered Operators null 72
191 icpc2014summer_day4_f F. Longest Match null 69
192 icpc2014autumn_h H. Points and Lines null 58
193 kupc2016_f F. Speed Solving null 57
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 27
199 icpc2016autumn_j J. Compressed Formula null 16
200 ttpc2015_p P. Dancing stars on regular expression! null 5