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String
#
ID
Name
Difficulty
Solver
1
abc230_a
A. AtCoder Quiz 3
-1358
13548
2
abc222_a
A. Four Digits
-1316
14510
3
abc224_a
A. Tires
-1263
14319
4
abc279_a
A. wwwvvvvvv
-1224
12580
5
abc236_a
A. chukodai
-1207
15308
6
abc335_a
A. 202<s>3</s>
-1139
14489
7
abc235_a
A. Rotate
-1104
13627
8
abc315_a
A. tcdr
-997
13545
9
abc160_a
A. Coffee
-986
21758
10
abc151_a
A. Next Alphabet
-966
16367
11
abc226_a
A. Round decimals
-930
13511
12
abc154_b
B. I miss you...
-915
16460
13
abc168_b
B. ... (Triple Dots)
-769
20466
14
abc167_a
A. Registration
-765
21359
15
abc257_a
A. A to Z String 2
-754
11966
16
abc192_b
B. uNrEaDaBlE sTrInG
-748
15283
17
abc233_b
B. A Reverse
-748
12365
18
abc268_b
B. Prefix?
-696
11313
19
abc148_b
B. Strings with the Same Length
-640
15256
20
abc230_b
B. Triple Metre
-550
11058
21
abc279_b
B. LOOKUP
-533
10696
22
tenka1_2019_b
B. *e**** ********e* *e****e* ****e**
-500
6427
23
abc147_b
B. Palindrome-philia
-481
14769
24
abc145_b
B. Echo
-436
14788
25
abc322_b
B. Prefix and Suffix
-398
15835
26
abc221_b
B. typo
-371
13370
27
abc280_c
C. Extra Character
-333
11038
28
abc143_c
C. Slimes
-322
14543
29
abc069_b
B. i18n
-317
12815
30
abc072_b
B. OddString
-297
11510
31
arc031_1
A. 名前
-284
2939
32
abc146_b
B. ROT N
-265
14510
33
abc041_a
A. 添字
-238
11898
34
abc320_b
B. Longest Palindrome
-225
14229
35
abc223_b
B. String Shifting
-213
10705
36
abc159_b
B. String Palindrome
-190
16003
37
code_festival_2017_quala_a
A. Snuke's favorite YAKINIKU
-158
4422
38
abc063_b
B. Varied
-140
10709
39
abc122_b
B. ATCoder
-122
18555
40
abc029_b
B. カキ
-75
6158
41
tenka1_2014_qualB_a
A. HAGIXILE
-3
1591
42
arc040_a
A. 床塗り
53
2594
43
arc035_a
A. 高橋くんと回文
101
2640
44
abc103_b
B. String Rotation
110
11920
45
abc071_b
B. Not Found
115
12140
46
abc187_c
C. 1-SAT
137
12028
47
abc058_b
B. ∵∴∵
155
10813
48
abc059_b
B. Comparison
158
10051
49
abc020_b
B. 足し算
160
5969
50
abc011_2
B. 名前の確認
172
6212
51
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
1761
52
indeednow_2015_quala_2
B. Indeedなう!
204
1955
53
arc045_a
A. スペース高橋君
221
2786
54
abc237_c
C. kasaka
239
10272
55
abc044_b
B. Beautiful Strings
243
12748
56
abc299_c
C. Dango
257
8588
57
abc002_2
B. 罠
298
8982
58
code_formula_2014_qualA_b
B. ボウリングゲーム
308
1762
59
abc091_b
B. Two Colors Card Game
310
13016
60
tenka1_2014_qualA_a
A. 天下一序数
344
1961
61
abc300_b
B. Same Map in the RPG World
350
7964
62
abc098_b
B. Cut and Count
358
10659
63
abc066_b
B. ss
384
10734
64
tenka1_2012_qualA_2
B. 分類たん
414
2308
65
cf_2015_morning_easy_b
B. ヘイホー君と置き換え
429
1434
66
abc199_c
C. IPFL
436
11119
67
abc018_2
B. 文字列の反転
469
5747
68
abc043_b
B. Unhappy Hacking (ABC Edit)
512
13512
69
agc006_a
A. Prefix and Suffix
516
6120
70
abc300_c
C. Cross
534
6641
71
abc019_2
B. 高橋くんと文字列圧縮
534
6429
72
abc017_2
B. choku語
547
5815
73
abc137_c
C. Green Bin
597
13714
74
abc042_b
B. Iroha Loves Strings (ABC Edition)
616
18125
75
abc045_b
B. Card Game for Three (ABC Edit)
635
10322
76
code_formula_2014_final_c
C. 次世代SNS
666
1519
77
arc071_a
C. Dubious Document
680
8412
78
zone2021_d
D. Message from Aliens
719
5532
79
arc141_a
A. Periodic Number
734
2790
80
agc022_a
A. Diverse Word
738
4396
81
arc003_2
B. さかさま辞書
746
3548
82
abc033_c
C. 数式の書き換え
755
4936
83
arc008_2
B. 謎のたこ焼きおじさん
772
2711
84
digitalarts_1
A. C-Filter
808
1791
85
cf17_final_b
B. Palindrome-phobia
812
4239
86
diverta2019_c
C. AB Substrings
922
5972
87
arc065_a
C. Daydream
930
34408
88
abc110_c
C. String Transformation
949
7735
89
code_festival_2017_qualc_c
C. Inserting 'x'
975
4055
90
agc005_a
A. STring
1054
5729
91
codefestival_2016_qualA_c
C. Next Letter
1077
4120
92
tenka1_2012_10
B. ロイヤルストレートフラッシュ
1080
1243
93
arc097_a
C. K-th Substring
1108
7518
94
agc048_a
A. atcoder < S
1187
2582
95
arc019_2
B. こだわりの名前
1209
2031
96
tenka1_2015_qualB_b
B. 天下一リテラル
1269
1184
97
abc242_e
E. (∀x∀)
1365
3888
98
digitalarts_2
B. Password
1373
1086
99
arc059_b
D. Unbalanced
1374
6853
100
abc141_e
E. Who Says a Pun?
1459
4614
101
tenka1_2012_6
B. camel_case
1526
659
102
abc284_f
F. ABCBAC
1575
3027
103
abc331_f
F. Palindrome Query
1666
2232
104
arc024_3
C. だれじゃ
1844
929
105
agc047_b
B. First Second
1871
1457
106
abc343_g
G. Compress Strings
2114
1065
107
abc213_f
F. Common Prefixes
2215
1031
108
abc272_f
F. Two Strings
2238
942
109
abc150_f
F. Xor Shift
2281
1364
110
panasonic2020_e
E. Three Substrings
2309
975
111
abc268_g
G. Random Student ID
2311
764
112
abc135_f
F. Strings of Eternity
2388
1172
113
arc055_c
C. ABCAC
2392
465
114
arc050_d
D. Suffix Concat
2487
217
115
tenka1_2013_qualA_d
D. 天下一展開
2507
86
116
discovery_2016_qual_c
C. アメージングな文字列は、きみが作る!
2527
147
117
codefestival_2016_qualB_e
E. Lexicographical disorder
2576
395
118
tenka1_2015_qualB_d
D. 天下一電卓英作文
2798
54
119
arc060_d
F. Best Representation
2804
761
120
arc099_d
F. Eating Symbols Hard
3039
540
121
arc077_d
F. SS
3370
389
122
arc058_d
F. Iroha Loves Strings
3678
364
123
agc036_e
E. ABC String
3783
286
124
abc150_b
B. Count ABC
null
16803
125
abc306_a
A. Echo
null
12097
126
abc304_a
A. First Player
null
10431
127
past201912_f
F. DoubleCamelCase Sort
null
3714
128
yahoo_procon2018_qual_a
A. yahoo
null
2130
129
dwacon2018_prelims_a
A. ニコニコ文字列判定
null
2019
130
iroha2019_day1_a
A. 一問目
null
1887
131
past202005_a
A. Case Sensitive
null
1662
132
soundhound2018_a
A. SoundHound
null
1639
133
joi2021_yo1a_b
B. JOI ソート (JOI Sort)
null
1588
134
iroha2019_day1_b
B. ローリング・老人と海
null
1511
135
joi2007yo_c
C. シーザー暗号
null
1417
136
joi2008yo_b
B. JOIとIOI
null
1377
137
joi2021_yo1c_b
B. IOI 文字列 (IOI String)
null
1288
138
bitflyer2018_final_a
A. 値札
null
1280
139
joi2020_yo1c_b
B. キャピタリゼーション (Capitalization)
null
1228
140
nikkei2019ex_a
A. Prefix Array
null
1081
141
ttpc2019_b
B. okyoech
null
1036
142
past202005_d
D. Digital Display
null
1029
143
joi2011yo_b
B. 指輪 (Ring)
null
991
144
past202004_j
J. Parse
null
930
145
practice2_i
I. Number of Substrings
null
832
146
cpsco2019_s1_b
B. Beautiful Harmony
null
806
147
yahoo_procon2017_qual_c
C. 検索
null
751
148
njpc2017_a
A. 入力フォーム
null
750
149
nyc2015_1
A. 2015
null
741
150
tkppc2016_a
A. 入社(Join the Company)
null
650
151
joi2012ho1
A. JJOOII (JJOOII)
null
649
152
colopl2018_final_b
B. 異世界数式
null
593
153
yuha_c88_a
A. エンド・オブ・ビギニング
null
586
154
typical90_au
047. Monochromatic Diagonal(★7)
null
586
155
joi2006yo_b
B. JOI 2006 予選 問題2
null
570
156
relay_b
B. Mirror String
null
561
157
past202012_j
J. Long Long String
null
469
158
cpsco2019_s2_c
C. Delicious Burgers
null
457
159
qupc2014_b
B. 元素の系統名
null
280
160
ttpc2015_c
C. おおおかやま
null
274
161
joisc2010_dna
dna. DNAの合成 (DNA Synthesizer)
null
263
162
tenka1_2016_final_c
C. たんごたくさん
null
247
163
jag2016secretspring_c
C. みさわさんの根付き木
null
245
164
joi2020_yo2_e
E. じゃんけん式 (Rock-Scissors-Paper Expression)
null
212
165
wupc2019_e
E. Artist
null
178
166
s8pc_2_e
E. 部分文字列
null
176
167
jag2017autumn_b
B. Tournament Chart
null
155
168
ddcc2020_final_c
C. Smaller-Suffix-Free Sequences
null
122
169
jag2017autumn_h
H. Separate String
null
120
170
yuha_c88_e
E. 必殺!無限覇王斬!
null
105
171
bitflyer2018_final_e
E. 数式とクエリ
null
103
172
hbpc_3
C. 1=0.999...
null
101
173
kupc2015_f
F. 逆ポーランド記法
null
86
174
jag2017summer_day1_e
E. ベクトル式
null
85
175
icpc2013autumn_f
F. Shipura
null
84
176
icpc2015autumn_e
E. Shifting a Matrix
null
78
177
iroha2019_day2_h
H. 根室の巫女
null
69
178
ukuku09_d
D. ukuku
null
67
179
icpc2014summer_day4_f
F. Longest Match
null
63
180
icpc2014autumn_h
H. Points and Lines
null
55
181
kupc2016_f
F. Speed Solving
null
51
182
icpc2013summer_day3_g
G. Unordered Operators
null
49
183
icpc2014summer_day4_e
E. AI
null
44
184
icpc2015summer_day2_e
E. 坑道数式
null
34
185
autumn_fest_07
G. Bit Map
null
31
186
maximum_cup_2018_g
G. Sparrow's trick
null
28
187
ttpc2019_l
L. 多項式の零点の個数
null
21
188
icpc2016autumn_j
J. Compressed Formula
null
15
189
ttpc2015_p
P. Dancing stars on regular expression!
null
3