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# ID Name Difficulty Solver
1 abc353_a A. Buildings -1018 18142
2 abc362_a A. Buy a Pen -1001 16526
3 abc322_a A. First ABC 2 -992 19778
4 abc317_a A. Potions -942 14459
5 abc318_a A. Full Moon -934 18590
6 abc146_a A. Can't Wait for Holiday -805 16302
7 abc243_b B. Hit and Blow -692 14134
8 abc369_a A. 369 -665 14915
9 abc374_b B. Unvarnished Report -660 14306
10 abc227_b B. KEYENCE building -634 10355
11 agc025_a A. Digits Sum -598 7615
12 abc144_b B. 81 -597 22022
13 abc351_b B. Spot the Difference -585 15219
14 abc371_a A. Jiro -584 14375
15 arc105_a A. Fourtune Cookies -582 7680
16 abc379_b B. Strawberries -533 12972
17 abc326_b B. 326-like Numbers -503 14629
18 abc287_b B. Postal Card -471 12303
19 abc249_b B. Perfect String -459 11970
20 jsc2019_qual_a A. Takahashi Calendar -455 6124
21 abc274_b B. Line Sensor -449 11450
22 abc335_b B. Tetrahedral Number -416 15069
23 abc170_b B. Crane and Turtle -414 19869
24 abc342_b B. Which is ahead? -378 13568
25 abc111_b B. AtCoder Beginner Contest 111 -370 10621
26 abc078_b B. ISU -334 9019
27 arc119_a A. 119 × 2^23 + 1 -303 5577
28 abc319_b B. Measure -299 16757
29 abc307_b B. racecar -298 11303
30 abc224_b B. Mongeness -237 11470
31 abc228_b B. Takahashi's Secret -229 11422
32 abc156_c C. Rally -221 21297
33 abc129_b B. Balance -182 14186
34 abc197_b B. Visibility -170 14012
35 hhkb2020_b B. Futon -147 7755
36 abc086_b B. 1 21 -146 15999
37 sumitb2019_b B. Tax Rate -139 13312
38 abc157_b B. Bingo -128 19350
39 tenka1_2012_5 A. 孫子算経 -126 1899
40 abc285_b B. Longest Uncommon Prefix -123 10563
41 abc068_b B. Break Number -118 17267
42 hitachi2020_b B. Nice Shopping -80 9147
43 arc025_1 A. ゴールドラッシュ -80 2783
44 abc322_c C. Festival -56 16014
45 abc327_b B. A^A -54 13443
46 abc039_b B. エージェント高橋君 -54 6514
47 abc123_b B. Five Dishes 1 13813
48 abc114_b B. 754 2 13334
49 abc170_c C. Forbidden List 15 17091
50 abc295_b B. Bombs 24 10772
51 abc305_c C. Snuke the Cookie Picker 30 10538
52 abc124_c C. Coloring Colorfully 34 14674
53 abc133_b B. Good Distance 47 16618
54 abc152_c C. Low Elements 59 15689
55 abc325_b B. World Meeting 61 10622
56 abc267_b B. Split? 61 10015
57 abc160_c C. Traveling Salesman around Lake 62 19824
58 abc158_c C. Tax Increase 66 16922
59 abc177_b B. Substring 108 16934
60 abc231_c C. Counting 2 111 11868
61 abc239_c C. Knight Fork 119 10282
62 abc247_b B. Unique Nicknames 127 11069
63 abc113_b B. Palace 144 15155
64 abc265_c C. Belt Conveyor 146 10527
65 abc312_b B. TaK Code 153 10138
66 abc343_c C. 343 160 13896
67 abc087_b B. Coins 161 65255
68 abc196_c C. Doubled 202 13817
69 abc212_c C. Min Difference 205 13918
70 abc097_b B. Exponential 207 11266
71 abc333_c C. Repunit Trio 224 12681
72 abc179_c C. A x B + C 261 15691
73 arc096_a C. Half and Half 273 17628
74 abc182_c C. To 3 274 12992
75 arc106_a A. 106 277 7469
76 abc263_c C. Monotonically Increasing 282 9617
77 abc012_3 C. 九九足し算 284 6185
78 abc224_c C. Triangle? 286 9918
79 arc090_a C. Candies 300 13018
80 abc369_c C. Count Arithmetic Subarrays 315 10827
81 abc225_c C. Calendar Validator 318 8874
82 abc183_c C. Travel 329 11901
83 arc004_1 A. 2点間距離の最大値 ( The longest distance ) 330 8985
84 abc079_c C. Train Ticket 331 15890
85 abc145_c C. Average Length 335 16344
86 abc255_b B. Light It Up 348 9662
87 aising2020_c C. XYZ Triplets 377 8727
88 abc289_c C. Coverage 396 9235
89 abc207_c C. Many Segments 397 10072
90 arc082_a C. Together 407 12546
91 abc096_c C. Grid Repainting 2 407 12095
92 abc264_d D. "redocta".swap(i,i+1) 414 9095
93 abc150_c C. Count Order 422 18745
94 arc086_a C. Not so Diverse 430 12681
95 abc293_c C. Make Takahashi Happy 431 10071
96 abc057_b B. Checkpoints 434 10769
97 abc201_c C. Secret Number 439 11315
98 cf17_final_a A. AKIBA 439 3638
99 keyence2019_b B. KEYENCE String 446 6651
100 abc157_c C. Guess The Number 456 13914
101 arc121_a A. 2nd Greatest Distance 459 4423
102 abc190_c C. Bowls and Dishes 472 12033
103 indeednow_2015_qualb_2 B. 高橋くんと文字列操作 491 2051
104 arc039_a A. A - B problem 494 3067
105 abc258_b B. Number Box 511 9193
106 abc338_c C. Leftover Recipes 513 9609
107 abc249_c C. Just K 528 8759
108 diverta2019_b B. RGB Boxes 538 7936
109 abc226_c C. Martial artist 539 8889
110 abc277_c C. Ladder Takahashi 540 9345
111 arc029_1 A. 高橋君とお肉 549 6843
112 agc004_a A. Divide a Cuboid 558 7340
113 abc085_c C. Otoshidama 584 51587
114 abc029_c C. Brute-force Attack 584 6626
115 arc013_1 A. 梱包できるかな？ 585 2967
116 abc133_c C. Remainder Minimization 2019 592 13936
117 abc167_c C. Skill Up 595 15365
118 abc363_c C. Avoid K Palindrome 2 602 9464
119 abc334_d D. Reindeer and Sleigh 602 8559
120 abc233_c C. Product 604 9576
121 abc317_c C. Remembering the Days 604 9065
122 arc079_a C. Cat Snuke and a Voyage 609 10396
123 abc270_c C. Simple path 625 8532
124 abc319_d D. Minimum Width 631 10738
125 abc040_b B. □□□□□ 640 6185
126 abc173_c C. H and V 653 12975
127 abc285_d D. Change Usernames 663 6967
128 abc241_c C. Connect 6 664 9099
129 abc305_d D. Sleep Log 671 7245
130 abc299_d D. Find by Query 684 6943
131 abc232_c C. Graph Isomorphism 685 7190
132 code_festival_final_c C. N進数 685 2048
133 abc143_d D. Triangles 686 11249
134 abc227_c C. ABC conjecture 692 8263
135 abc327_d D. Good Tuple Problem 709 7926
136 abc213_d D. Takahashi Tour 710 10068
137 arc078_a C. Splitting Pile 710 9531
138 arc059_a C. Be Together 712 12544
139 abc205_d D. Kth Excluded 713 9113
140 abc144_d D. Water Bottle 714 9790
141 abc312_c C. Invisible Hand 727 8481
142 arc122_b B. Insurance 729 3419
143 abc146_c C. Buy an Integer 741 13396
144 arc114_a A. Not coprime 750 4819
145 abc211_d D. Number of Shortest paths 755 8967
146 abc162_d D. RGB Triplets 757 11736
147 abc264_c C. Matrix Reducing 758 7324
148 abc051_b B. Sum of Three Integers 784 18158
149 abc255_d D. ±1 Operation 2 788 7836
150 abc248_d D. Range Count Query 793 8647
151 abc217_d D. Cutting Woods 802 9976
152 abc168_d D. .. (Double Dots) 804 11542
153 abc128_c C. Switches 805 15038
154 abc026_c C. 高橋君の給料 820 5099
155 arc103_a C. /\/\/\/ 826 10290
156 abc341_d D. Only one of two 829 8733
157 sumitb2019_d D. Lucky PIN 838 10833
158 abc320_c C. Slot Strategy 2 (Easy) 851 7682
159 abc235_d D. Multiply and Rotate 862 7321
160 abc206_d D. KAIBUNsyo 879 8123
161 abc311_d D. Grid Ice Floor 885 6950
162 abc038_c C. 単調増加 894 6213
163 abc324_d D. Square Permutation 895 7062
164 abc015_3 C. 高橋くんのバグ探し 912 4712
165 tenka1_2019_c C. Stones 944 6203
166 arc101_a C. Candles 947 9184
167 agc016_a A. Shrinking 951 5579
168 abc151_d D. Maze Master 959 9636
169 abc351_d D. Grid and Magnet 974 6636
170 abc147_c C. HonestOrUnkind2 977 10767
171 abc161_d D. Lunlun Number 991 11157
172 abc218_c C. Shapes 1012 7150
173 abc304_d D. A Piece of Cake 1015 5694
174 abc007_3 A. 幅優先探索 1024 14190
175 diverta2019_2_b B. Picking Up 1026 4647
176 abc284_e E. Count Simple Paths 1043 6559
177 abc114_c C. 755 1045 10346
178 abc152_d D. Handstand 2 1045 8747
179 abc276_e E. Round Trip 1058 5385
180 abc240_e E. Ranges on Tree 1068 4760
181 abc317_e E. Avoid Eye Contact 1085 5375
182 abc115_d D. Christmas 1088 6619
183 arc061_a C. Many Formulas 1089 15061
184 arc100_a C. Linear Approximation 1089 9318
185 arc084_a C. Snuke Festival 1096 11465
186 abc182_e E. Akari 1098 5800
187 agc034_b B. ABC 1101 4823
188 panasonic2020_d D. String Equivalence 1102 5803
189 arc031_2 B. 埋め立て 1106 6601
190 abc348_d D. Medicines on Grid 1108 6059
191 abc319_c C. False Hope 1111 5831
192 abc273_d D. LRUD Instructions 1119 4863
193 abc080_c C. Shopping Street 1130 6144
194 arc034_2 B. 方程式 1132 2455
195 abc165_c C. Many Requirements 1136 10341
196 abc364_d D. K-th Nearest 1136 6613
197 abc124_d D. Handstand 1138 6901
198 abc112_c C. Pyramid 1147 8162
199 abc006_3 C. スフィンクスのなぞなぞ 1158 5473
200 abc305_e E. Art Gallery on Graph 1158 5310
201 tenka1_2017_c C. 4/N 1158 4796
202 agc033_a A. Darker and Darker 1159 6665
203 abc198_e E. Unique Color 1161 5738
204 arc058_a C. Iroha's Obsession 1174 13360
205 abc332_d D. Swapping Puzzle 1175 4977
206 abc236_d D. Dance 1190 6428
207 abc181_e E. Transformable Teacher 1193 5195
208 arc118_b B. Village of M People 1196 2739
209 indeednow_2015_quala_3 C. 説明会 1200 1787
210 abc361_d D. Go Stone Puzzle 1202 5653
211 abc254_e E. Small d and k 1202 5517
212 abc257_d D. Jumping Takahashi 2 1203 5220
213 abc270_e E. Apple Baskets on Circle 1211 5020
214 abc200_d D. Happy Birthday! 2 1217 6147
215 abc198_d D. Send More Money 1224 5285
216 abc174_e E. Logs 1227 8147
217 arc083_a C. Sugar Water 1255 6205
218 abc138_e E. Strings of Impurity 1257 5964
219 m_solutions2019_d D. Maximum Sum of Minimum 1267 3137
220 arc054_b B. ムーアの法則 1269 4008
221 abc339_d D. Synchronized Players 1276 5120
222 abc196_d D. Hanjo 1277 5466
223 donuts_2015_2 B. Tokyo 7th シスターズ 1297 1189
224 abc363_e E. Sinking Land 1307 4763
225 abc268_d D. Unique Username 1309 4465
226 arc018_2 B. 格子点と整数 1330 2093
227 abc100_d D. Patisserie ABC 1331 5834
228 abc099_d D. Good Grid 1345 4350
229 abc119_c C. Synthetic Kadomatsu 1346 6810
230 abc119_d D. Lazy Faith 1346 5363
231 abc128_d D. equeue 1354 6606
232 abc326_d D. ABC Puzzle 1371 4296
233 abc224_d D. 8 Puzzle on Graph 1376 4600
234 arc007_3 C. 節約生活 1386 1489
235 cf17_final_c C. Time Gap 1390 2094
236 abc104_c C. All Green 1393 7718
237 abc381_e E. 11/22 Subsequence 1396 3384
238 agc020_b B. Ice Rink Game 1404 3375
239 abc026_d D. 高橋君ボール1号 1406 3234
240 code_formula_2014_qualB_c C. 仲良し文字列 1406 931
241 abc002_4 D. 派閥 1418 8550
242 abc184_e E. Third Avenue 1418 5008
243 abc345_d D. Tiling 1419 4200
244 abc305_f F. Dungeon Explore 1420 3322
245 abc213_e E. Stronger Takahashi 1423 4993
246 abc192_d D. Base n 1425 5707
247 abc302_f F. Merge Set 1430 3726
248 abc144_e E. Gluttony 1449 5109
249 abc159_e E. Dividing Chocolate 1450 4904
250 arc090_b D. People on a Line 1452 5629
251 abc148_f F. Playing Tag on Tree 1457 4289
252 abc075_d D. Axis-Parallel Rectangle 1470 4328
253 arc073_b D. Simple Knapsack 1477 4881
254 abc020_c C. 壁抜け 1477 2736
255 agc041_b B. Voting Judges 1486 2531
256 zone2021_c C. MAD TEAM 1497 3531
257 arc005_3 C. 器物損壊！高橋君 1503 3684
258 abc133_e E. Virus Tree 2 1505 4888
259 arc049_b B. 高橋ノルム君 1511 1526
260 abc386_e E. Maximize XOR 1518 3517
261 abc292_f F. Regular Triangle Inside a Rectangle 1522 2935
262 arc075_b D. Widespread 1544 5270
263 abc034_d D. 食塩水 1549 2784
264 abc361_f F. x = a^b 1606 3311
265 abc203_d D. Pond 1622 4899
266 agc017_b B. Moderate Differences 1627 2694
267 abc227_d D. Project Planning 1643 4414
268 abc031_d D. 語呂合わせ 1688 1576
269 abc219_e E. Moat 1690 2609
270 exawizards2019_c C. Snuke the Wizard 1709 2278
271 abc116_d D. Various Sushi 1712 3357
272 abc281_f F. Xor Minimization 1714 2952
273 codefestival_2015_qualA_d D. 壊れた電車 1723 1250
274 arc165_c C. Social Distance on Graph 1743 1646
275 dwacon5th_prelims_c C. k-DMC 1747 1562
276 abc218_f F. Blocked Roads 1753 3391
277 discovery_2016_final_b B. DDPC特別ビュッフェⅡ 1773 557
278 arc100_b D. Equal Cut 1801 3913
279 abc343_e E. 7x7x7 1802 2736
280 abc211_e E. Red Polyomino 1823 2537
281 arc037_c C. 億マス計算 1824 2100
282 arc050_b B. 花束 1838 2299
283 abc023_d D. 射撃王 1843 5368
284 abc155_d D. Pairs 1845 3713
285 abc215_f F. Dist Max 2 1853 2899
286 agc014_c C. Closed Rooms 1863 2001
287 arc094_b D. Worst Case 1869 2489
288 arc012_3 C. 五目並べチェッカー 1873 821
289 abc241_f F. Skate 1888 2224
290 abc236_e E. Average and Median 1893 3380
291 abc187_f F. Close Group 1895 3145
292 aising2019_d D. Nearest Card Game 1898 1135
293 abc149_e E. Handshake 1905 3130
294 abc363_f F. Palindromic Expression 1913 2071
295 tenka1_2012_7 C. 席が足りない 1936 363
296 arc098_c E. Range Minimum Queries 1951 1969
297 arc003_3 C. 暗闇帰り道 1972 893
298 arc006_4 D. アルファベット探し 1973 768
299 arc075_c E. Meaningful Mean 1979 2855
300 arc099_b D. Snuke Numbers 2001 2455
301 code_formula_2014_final_e E. ab文字列 2092 263
302 mujin_pc_2016_c C. Orange Graph 2093 546
303 agc029_c C. Lexicographic constraints 2103 1694
304 abc229_g G. Longest Y 2121 1316
305 abc345_f F. Many Lamps 2157 1390
306 arc021_3 C. 増築王高橋君 2164 689
307 digitalarts_3 C. Chokutter 2179 314
308 arc015_3 C. 変わった単位 2185 562
309 arc092_b D. Two Sequences 2207 2613
310 arc116_e E. Spread of Information 2236 1267
311 abc130_f F. Minimum Bounding Box 2240 1451
312 arc060_b D. Digit Sum 2261 3220
313 tenka1_2018_e E. Equilateral 2459 481
314 arc005_4 D. 連射王高橋君 2487 170
315 dwango2015_prelims_4 D. タクシー 2495 124
316 arc079_d F. Namori Grundy 2636 845
317 arc016_4 D. 軍艦ゲーム 2683 316
318 tenka1_2017_e E. CARtesian Coodinate 2703 427
319 tenka1_2013_qualA_e E. 天下一ジグソーパズル 2800 35
320 arc032_4 D. アットコーダーモンスターズ 2861 127
321 dwacon5th_prelims_d D. Square Rotation 2875 237
322 cf_2015_morning_hard_h D. ありんこ 2944 102
323 arc041_d D. 辺彩色 2958 191
324 arc088_d F. Christmas Tree 2983 449
325 agc006_d D. Median Pyramid Hard 3054 2374
326 exawizards2019_f F. More Realistic Manhattan Distance 3140 127
327 arc040_d D. カクカク塗り 3166 93
328 arc092_d F. Two Faced Edges 3351 1017
329 arc117_f F. Gateau 3378 389
330 agc032_e E. Modulo Pairing 3402 1156
331 agc040_d D. Balance Beam 3452 309
332 ahc033_a A. Container Handling with Cranes 3747 1093
333 abc105_b B. Cakes and Donuts null 13543
334 typical90_b 002. Encyclopedia of Parentheses（★3） null 12912
335 typical90_a 001. Yokan Party（★4） null 11935
336 dfs_a A. 深さ優先探索 null 10534
337 typical90_g 007. CP Classes（★3） null 10395
338 typical90_p 016. Minimum Coins（★3） null 8362
339 typical90_bc 055. Select 5（★2） null 7025
340 pakencamp_2019_day3_c C. カラオケ null 6647
341 typical90_at 046. I Love 46（★3） null 6247
342 typical90_af 032. AtCoder Ekiden（★3） null 6081
343 arc001_2 B. リモコン null 4329
344 joi2011yo_e E. チーズ (Cheese) null 4273
345 joi2008yo_d D. 星座探し null 3846
346 typical90_br 070. Plant Planning（★4） null 3738
347 joi2008yo_e E. おせんべい null 3583
348 typical90_bk 063. Monochromatic Subgrid（★4） null 3510
349 joi2009ho_b B. ピザ null 3509
350 joi2007ho_c C. 最古の遺跡 null 3251
351 typical90_bt 072. Loop Railway Plan（★4） null 3225
352 s8pc_4_b B. Buildings are Colorful! null 2966
353 joi2009yo_d D. 薄氷渡り null 2817
354 past201912_g G. Division null 2500
355 past202004_d D. String Match null 2166
356 joi2012yo_e E. イルミネーション (Illumination) null 1973
357 typical90_ch 086. Snuke's Favorite Arrays（★5） null 1970
358 typical90_ci 087. Chokudai's Demand（★5） null 1860
359 arc001_3 C. パズルのお手伝い null 1674
360 typical90_bb 054. Takahashi Number（★6） null 1598
361 ddcc2018_qual_b B. チップ・ストーリー　～漆黒編～ null 1492
362 joi2020_yo2_a A. ポスター (Poster) null 1463
363 typical90_y 025. Digit Product Equation（★7） null 1434
364 judge_update_202004_c C. Numbering Blocks null 1390
365 ttpc2019_a A. Next TTPC null 1361
366 joi2017yo_b B. ポイントカード (Point Card) null 1284
367 nikkei2019ex_b B. 二乗 null 1262
368 joi2017yo_c C. 休憩スペース (Refreshment Area) null 1235
369 joi2018_yo_c C. 幹線道路 (Trunk Road) null 1171
370 past202005_g G. Gold General Goes on the Grid null 1164
371 joi2016yo_c C. ロシアの旗 (Russian Flag) null 1150
372 joi2010yo_c C. パーティー null 1101
373 code_thanks_festival_2017_b B. Concatenated Palindrome null 1073
374 past201912_m M. Auto Choice null 1016
375 past202010_e E. アナグラム null 1009
376 joi2013yo_c C. 看板 (Signboard) null 991
377 past202010_g G. 村整備 null 991
378 past202010_d D. 分身 null 980
379 joi2019_yo_d D. 日本沈没 (Japan Sinks) null 968
380 nikkei2019_2_final_a A. Count Triplets null 930
381 cpsco2019_s1_c C. Coins null 924
382 tessoku_book_br A70. Lanterns null 904
383 past202005_j J. Sushi-go-round null 889
384 cpsco2019_s3_a A. ASOKO null 842
385 past202012_f F. Dangerous Chemicals null 822
386 bitflyer2018_qual_c C. 徒歩圏内 null 820
387 cf_2015_morning_easy_a A. ヘイホー君と加算 null 772
388 past202010_h H. マス目のカット null 764
389 joi2020ho_b B. JJOOII 2 (JJOOII 2) null 756
390 s8pc_3_b B. Falling Stone Game null 740
391 past202012_g G. Snake null 724
392 joi2009yo_c C. 連鎖 null 723
393 tkppc4_1_c C. 異世界転生 null 722
394 nikkei2019_final_c C. Come Together null 713
395 ddcc_2016_final_a A. 正方形のチップ null 712
396 ddcc2017_final_a A. 正方形のチップ２ null 702
397 joi2014ho3 C. バームクーヘン (Baumkuchen) null 700
398 past202012_e E. Stamp null 679
399 code_festival_2018_final_c C. Telephone Charge null 677
400 past202012_h H. Conveyor null 663
401 cpsco2019_s4_b B. Meeting null 631
402 code_thanks_festival_14_quala_b B. バッジ null 619
403 joi2014ho1 A. JOI 紋章 (JOI Emblem) null 616
404 code_thanks_festival_14_qualb_b B. 電卓ゲーム null 612
405 cpsco2019_s4_d D. Boring Sequence null 592
406 joig2021_d D. 展覧会 2 (Exhibition 2) null 587
407 cpsco2019_s4_c C. Make a Team null 573
408 code_thanks_festival_2015_c C. 集合写真 null 564
409 joi2015yo_e E. 砂の城 (Sandcastle) null 561
410 joi2012ho2 B. たのしいカードゲーム (Card Game is Fun) null 559
411 joi2018_yo_d D. 水ようかん (Mizuyokan) null 553
412 code_thanks_festival_2017_h H. Union Sets null 546
413 chokudai_S002_k K. 種類数 β null 540
414 past202104_j J. Points to Cost null 539
415 past202104_h H. Can Can Mart null 536
416 wupc2012_2 B. パスワード null 531
417 kupc2012_1 A. アルデンテ null 515
418 past202109_g G. K-th element null 510
419 otemae2019_b B. 駒 (Pieces) null 509
420 gw2015_a A. 得点 null 498
421 joi2017ho_c C. JOIOI 王国 (Kingdom of JOIOI) null 459
422 pakencamp_2018_day3_c C. 竹の観察 null 425
423 joisc2011_ioi ioi. 国際情報オリンピック (IOI) null 422
424 code_thanks_festival_14_qualb_d D. 足ゲーム null 420
425 wupc2012_3 C. 自宅からの脱出 null 408
426 joisc2008_cheating cheating. カンニング対策 (Cheating) null 394
427 relay_d D. Magic Square 2 null 392
428 past202012_m M. Shipping Sticks null 391
429 utpc2011_3 C. [[iwi]] null 384
430 qupc2014_a A. 成績判定 null 384
431 pakencamp_2018_day2_c C. クリスマス飾り（Christmas Decorations） null 376
432 joi2018_yo_f F. L番目のK番目の数 (LthKthNumber) null 372
433 relay2018_b B. ロボット null 348
434 joi2021_yo2_d D. 安全点検 (Safety Inspection) null 324
435 utpc2013_02 B. 13月 null 322
436 code_thanks_festival_14_quala_f F. 順位表 null 319
437 relay2_c C. Garden null 311
438 past202004_m M. Cafeteria null 311
439 code_thanks_festival_14_qualb_e E. マスゲーム null 307
440 tkppc4_2_b B. Stalker null 307
441 jag2018summer_day2_b B. Coins null 305
442 joisc2009_pyramid pyramid. 貫きピラミッド (Pyramid) null 299
443 yahoo_procon2017_final_b B. チーム決め null 298
444 joi2013ho4 4. JOIOI の塔 (Tower of JOIOI) null 296
445 k2pc001_e2 B. ビットマニア(BITMANIA) null 293
446 kupc2013_b B. ライオン null 289
447 relay2018_c C. 積まれた本 null 269
448 bcu30_b B. 数字パズル null 235
449 otemae2019_e E. 最悪の教頭 (Worst Head Teacher) null 207
450 joisc2018_f F. 最悪の記者 3 (Worst Reporter 3) null 195
451 joigsp2023_a A. ロケット打ち上げ (Rocket Launching) null 192
452 s8pc_2_b B. Division 2 null 191
453 relay2018_d D. 数直線 null 190
454 joisc2009_ski ski. スキー (Ski) null 188
455 code_thanks_festival_2018_h H. Median Game null 188
456 tkppc4_1_j J. school competition 2 null 177
457 bcu30_2018_b B. Spring Water null 169
458 wupc2012_6 F. 最後の問題 null 157
459 code_festival_relay_h H. アクセス頻度 null 147
460 asaporo_f B. Problem where Commas Separate Digits null 112
461 wtf19_d D. Distinct Boxes null 70
462 tenka1_2012_final_d D. さんかく null 70
463 s8pc_3_e E. Circle and Many Triangles null 47
464 tkppc4_1_p P. Flip Cards null 11