abc225_h
|
H. Social Distance 2
|
3061
|
216
|
tenka1_2012_12
|
D. ゆうびんやさんのお花畑
|
3066
|
18
|
arc132_f
|
F. Takahashi The Strongest
|
3076
|
249
|
abc276_h
|
Ex. Construct a Matrix
|
3087
|
189
|
code_festival_2017_quala_f
|
F. Squeezing Slimes
|
3091
|
247
|
abc323_g
|
G. Inversion of Tree
|
3091
|
94
|
arc118_e
|
E. Avoid Permutations
|
3092
|
395
|
arc120_f
|
F. Wine Thief
|
3094
|
293
|
mujin_pc_2017_c
|
C. Robot and String
|
3096
|
271
|
nomura2020_f
|
F. Sorting Game
|
3097
|
222
|
arc136_e
|
E. Non-coprime DAG
|
3100
|
483
|
abc313_f
|
F. Flip Machines
|
3100
|
320
|
abc215_h
|
H. Cabbage Master
|
3101
|
288
|
arc176_e
|
E. Max Vector
|
3101
|
99
|
arc161_f
|
F. Everywhere is Sparser than Whole (Judge)
|
3106
|
208
|
abc251_h
|
Ex. Fill Triangle
|
3108
|
143
|
abc217_h
|
H. Snuketoon
|
3112
|
458
|
abc262_g
|
G. LIS with Stack
|
3114
|
236
|
discovery_2016_qual_d
|
D. DDPC特別ビュッフェ
|
3116
|
43
|
agc065_d
|
D. Not Intersect
|
3117
|
126
|
arc116_f
|
F. Deque Game
|
3125
|
279
|
abc284_h
|
Ex. Count Unlabeled Graphs
|
3125
|
146
|
arc107_f
|
F. Sum of Abs
|
3130
|
545
|
arc146_e
|
E. Simple Speed
|
3131
|
302
|
code_festival_final_g
|
G. 魔方陣
|
3132
|
35
|
arc161_e
|
E. Not Dyed by Majority (Cubic Graph)
|
3136
|
227
|
abc336_g
|
G. 16 Integers
|
3138
|
143
|
arc132_e
|
E. Paw
|
3144
|
401
|
dwango2016qual_e
|
E. 花火
|
3144
|
125
|
arc135_e
|
E. Sequence of Multiples
|
3157
|
256
|
agc058_d
|
D. Yet Another ABC String
|
3159
|
324
|
abc270_h
|
Ex. add 1
|
3159
|
241
|
arc117_e
|
E. Zero-Sum Ranges 2
|
3166
|
409
|
agc023_d
|
D. Go Home
|
3173
|
688
|
arc170_e
|
E. BDFS
|
3174
|
163
|
abc304_g
|
G. Max of Medians
|
3177
|
190
|
abc269_h
|
Ex. Antichain
|
3178
|
174
|
abc281_h
|
Ex. Alchemy
|
3180
|
147
|
tenka1_2013_qualB_d
|
D. 天下一二三パズル リベンジ
|
3182
|
17
|
abc240_h
|
Ex. Sequence of Substrings
|
3184
|
408
|
arc149_e
|
E. Sliding Window Sort
|
3188
|
244
|
arc130_e
|
E. Increasing Minimum
|
3188
|
171
|
arc162_f
|
F. Montage
|
3190
|
273
|
abc274_h
|
Ex. XOR Sum of Arrays
|
3191
|
151
|
abc285_h
|
Ex. Avoid Square Number
|
3192
|
213
|
arc160_f
|
F. Count Sorted Arrays
|
3202
|
190
|
agc004_e
|
E. Salvage Robots
|
3205
|
697
|
abc300_h
|
Ex. Fibonacci: Revisited
|
3209
|
141
|
abc275_h
|
Ex. Monster
|
3210
|
155
|
arc130_f
|
F. Replace by Average
|
3211
|
132
|
arc104_f
|
F. Visibility Sequence
|
3213
|
333
|
arc139_e
|
E. Wazir
|
3222
|
181
|
arc175_e
|
E. Three View Drawing
|
3223
|
128
|
tenka1_2015_qualB_e
|
E. 天下一演算
|
3228
|
18
|
abc227_h
|
H. Eat Them All
|
3229
|
153
|
arc159_e
|
E. Difference Sum Query
|
3229
|
146
|
arc105_f
|
F. Lights Out on Connected Graph
|
3231
|
428
|
arc142_e
|
E. Pairing Wizards
|
3232
|
294
|
arc165_f
|
F. Make Adjacent
|
3235
|
192
|
arc133_e
|
E. Cyclic Medians
|
3238
|
210
|
arc144_e
|
E. GCD of Path Weights
|
3238
|
201
|
arc124_f
|
F. Chance Meeting
|
3246
|
204
|
abc289_h
|
Ex. Trio
|
3246
|
141
|
abc238_h
|
Ex. Removing People
|
3247
|
176
|
arc159_f
|
F. Good Division
|
3250
|
238
|
cf_2015_morning_hard_c
|
C. 数列の組み替え
|
3258
|
17
|
abc301_g
|
G. Worst Picture
|
3262
|
96
|
arc167_e
|
E. One Square in a Triangle
|
3271
|
266
|
agc062_d
|
D. Walk Around Neighborhood
|
3274
|
105
|
arc153_e
|
E. Deque Minimization
|
3276
|
177
|
abc279_h
|
Ex. Sum of Prod of Min
|
3279
|
127
|
arc166_e
|
E. Fizz Buzz Difference
|
3279
|
107
|
abc288_h
|
Ex. A Nameless Counting Problem
|
3282
|
166
|
arc160_e
|
E. Make Biconnected
|
3284
|
164
|
tenka1_2014_qualB_e
|
E. カラオケランキング
|
3284
|
9
|
abc216_h
|
H. Random Robots
|
3295
|
282
|
arc163_f
|
F. Many Increasing Problems
|
3295
|
77
|
abc219_h
|
H. Candles
|
3297
|
385
|
code_festival_morning_hard_d
|
D. Rail Tour
|
3303
|
12
|
abc280_h
|
Ex. Substring Sort
|
3307
|
93
|
code_festival_final_j
|
J. 2つのカップ
|
3309
|
15
|
agc014_e
|
E. Blue and Red Tree
|
3312
|
694
|
arc137_f
|
F. Overlaps
|
3313
|
97
|
agc011_e
|
E. Increasing Numbers
|
3315
|
603
|
code_festival_2017_qualc_f
|
F. Three Gluttons
|
3315
|
160
|
abc265_h
|
Ex. No-capture Lance Game
|
3319
|
117
|
agc059_d
|
D. Distinct Elements on Subsegments
|
3319
|
110
|
agc036_d
|
D. Negative Cycle
|
3326
|
575
|
arc169_e
|
E. Avoid Boring Matches
|
3333
|
109
|
abc306_h
|
Ex. Balance Scale
|
3335
|
253
|
arc115_f
|
F. Migration
|
3336
|
181
|
arc129_e
|
E. Yet Another Minimization
|
3337
|
223
|
arc163_e
|
E. Chmin XOR Game
|
3338
|
152
|
agc056_b
|
B. Range Argmax
|
3339
|
323
|
agc056_d
|
D. Subset Sum Game
|
3339
|
235
|
abc260_h
|
Ex. Colorfulness
|
3339
|
121
|
dwango2015_prelims_5
|
E. 電波局
|
3342
|
7
|
abc310_h
|
Ex. Negative Cost
|
3343
|
129
|
abc345_g
|
G. Sugoroku 5
|
3343
|
70
|
abc305_h
|
Ex. Shojin
|
3344
|
102
|
apc001_h
|
H. Generalized Insertion Sort
|
3346
|
121
|
tenka1_2015_qualA_e
|
E. 天下一魔法使い
|
3359
|
18
|
agc057_c
|
C. Increment or Xor
|
3366
|
210
|
agc061_b
|
B. Summation By Construction
|
3371
|
134
|
jsc2021_h
|
H. Shipping
|
3383
|
110
|
tokiomarine2020_f
|
F. Triangles
|
3385
|
103
|
arc140_f
|
F. ABS Permutation (Count ver.)
|
3392
|
129
|
agc060_d
|
D. Same Descent Set
|
3394
|
154
|
abc317_h
|
Ex. Walk
|
3426
|
62
|
agc009_e
|
E. Eternal Average
|
3428
|
720
|
arc112_f
|
F. Die Siedler
|
3432
|
248
|
arc150_f
|
F. Constant Sum Subsequence
|
3432
|
124
|
arc169_f
|
F. Large DP Table
|
3434
|
83
|
agc060_e
|
E. Number of Cycles
|
3452
|
99
|
abc330_g
|
G. Inversion Squared
|
3455
|
71
|
agc052_e
|
E. 3 Letters
|
3457
|
166
|
abc257_h
|
Ex. Dice Sum 2
|
3461
|
113
|
keyence2021_f
|
F. Keyence Repetition
|
3461
|
95
|
agc028_f
|
F. Reachable Cells
|
3462
|
259
|
codefestival_2016_final_i
|
I. Reverse Grid
|
3463
|
163
|
arc150_e
|
E. Weathercock
|
3466
|
127
|
agc030_f
|
F. Permutation and Minimum
|
3474
|
585
|
arc172_f
|
F. Walking
|
3474
|
66
|
abc222_h
|
H. Beautiful Binary Tree
|
3477
|
211
|
arc164_f
|
F. Subtree Reversi
|
3486
|
136
|
abc249_h
|
Ex. Dye Color
|
3487
|
112
|
arc126_f
|
F. Affine Sort
|
3488
|
82
|
agc049_e
|
E. Increment Decrement
|
3496
|
186
|
agc054_e
|
E. ZigZag Break
|
3499
|
188
|
arc158_f
|
F. Random Radix Sort
|
3500
|
125
|
arc131_f
|
F. ARC Stamp
|
3501
|
86
|
agc043_e
|
E. Topology
|
3505
|
165
|
arc154_e
|
E. Reverse and Inversion
|
3506
|
380
|
agc055_d
|
D. ABC Ultimatum
|
3506
|
168
|
arc155_e
|
E. Split and Square
|
3513
|
172
|
arc157_f
|
F. XY Ladder LCS
|
3517
|
156
|
ahc010_a
|
A. Loop Lines
|
3519
|
792
|
ahc013_a
|
A. Server Room
|
3520
|
931
|
abc230_h
|
H. Bullion
|
3528
|
128
|
arc134_f
|
F. Flipping Coins
|
3530
|
128
|
agc066_d
|
D. A Independent Set
|
3531
|
66
|
ahc014_a
|
A. RectJoin
|
3540
|
766
|
arc125_f
|
F. Tree Degree Subset Sum
|
3541
|
322
|
agc024_f
|
F. Simple Subsequence Problem
|
3544
|
484
|
arc114_f
|
F. Permutation Division
|
3545
|
190
|
arc136_f
|
F. Flip Cells
|
3554
|
112
|
agc008_e
|
E. Next or Nextnext
|
3559
|
528
|
abc290_h
|
Ex. Bow Meow Optimization
|
3569
|
183
|
codefestival_2016_final_h
|
H. Tokaido
|
3569
|
127
|
ahc012_a
|
A. AtCoder 10th Anniversary
|
3580
|
920
|
arc145_e
|
E. Adjacent XOR
|
3581
|
147
|
arc149_f
|
F. Rational Number System
|
3583
|
72
|
agc025_e
|
E. Walking on a Tree
|
3584
|
412
|
agc033_f
|
F. Adding Edges
|
3591
|
281
|
ahc009_a
|
A. Robust Memory of Commuting Routes
|
3594
|
957
|
diverta2019_f
|
F. Edge Ordering
|
3595
|
110
|
arc129_f
|
F. Let's Play Tag
|
3596
|
65
|
agc019_e
|
E. Shuffle and Swap
|
3597
|
436
|
arc153_f
|
F. Tri-Colored Paths
|
3597
|
128
|
abc273_h
|
Ex. Inv(0,1)ving Insert(1,0)n
|
3598
|
63
|
agc044_e
|
E. Random Pawn
|
3599
|
330
|
abc311_h
|
Ex. Many Illumination Plans
|
3605
|
105
|
agc022_f
|
F. Checkers
|
3606
|
452
|
agc063_d
|
D. Many CRT
|
3609
|
84
|
arc118_f
|
F. Growth Rate
|
3610
|
200
|
ahc011_a
|
A. Sliding Tree Puzzle
|
3615
|
981
|
arc154_f
|
F. Dice Game
|
3616
|
112
|
arc148_f
|
F. 998244353 → 1000000007
|
3621
|
144
|
arc138_e
|
E. Decreasing Subsequence
|
3624
|
182
|
agc045_d
|
D. Lamps and Buttons
|
3625
|
228
|
arc109_f
|
F. 1D Kingdom Builder
|
3625
|
107
|
agc061_d
|
D. Almost Multiplication Table
|
3632
|
84
|
agc034_f
|
F. RNG and XOR
|
3634
|
477
|
agc007_f
|
F. Shik and Copying String
|
3642
|
622
|
arc156_e
|
E. Non-Adjacent Matching
|
3650
|
129
|
agc023_e
|
E. Inversions
|
3653
|
494
|
ahc024_a
|
A. Topological Map
|
3660
|
767
|
arc152_f
|
F. Attraction on Tree
|
3664
|
69
|
asprocon10_a
|
A. Crops on Grid
|
3667
|
894
|
asprocon10_b
|
A-Final. Crops on Grid (System Test)
|
3667
|
708
|
ahc016_a
|
A. Graphorean
|
3670
|
1118
|
arc119_f
|
F. AtCoder Express 3
|
3671
|
247
|
arc128_f
|
F. Game against Robot
|
3671
|
93
|
ahc018_a
|
A. Excavation
|
3672
|
1053
|
ahc015_a
|
A. Halloween Candy
|
3674
|
937
|
ahc022_a
|
A. Exploring Another Space
|
3680
|
1022
|
ahc019_a
|
A. Silhouette Block Puzzle Creation
|
3680
|
826
|
ahc029_a
|
A. Business Simulation Game
|
3680
|
805
|
ahc017_a
|
A. Road Repair
|
3692
|
956
|
arc166_f
|
F. Tangent Addition Formula
|
3692
|
25
|
agc063_e
|
E. Child to Parent
|
3700
|
66
|
ahc020_a
|
A. Broadcasting
|
3705
|
1099
|
ahc027_a
|
A. Recurring Cleaning Route
|
3707
|
1010
|
agc035_e
|
E. Develop
|
3720
|
366
|
arc127_f
|
F. ±AB
|
3723
|
138
|
arc142_f
|
F. Paired Wizards
|
3723
|
129
|
arc171_f
|
F. Both Reversible
|
3730
|
26
|
acl1_f
|
F. Center Rearranging
|
3734
|
52
|
abc272_h
|
Ex. Flipping Coins 2
|
3740
|
70
|
agc019_f
|
F. Yes or No
|
3742
|
835
|
arc151_f
|
F. RGB Card Game
|
3744
|
68
|
arc144_f
|
F. Arithmetic Sequence Nim
|
3744
|
47
|
ahc021_a
|
A. Pyramid Sorting
|
3745
|
1243
|
code_festival_2017_qualc_e
|
E. Cubes
|
3750
|
52
|
agc030_e
|
E. Less than 3
|
3753
|
385
|
ahc026_a
|
A. Stack of Boxes
|
3755
|
826
|
ahc025_a
|
A. Balancing by Balance
|
3765
|
915
|
apc001_g
|
G. Colorful Doors
|
3765
|
85
|
abc278_h
|
Ex. make 1
|
3768
|
60
|
agc046_e
|
E. Permutation Cover
|
3772
|
140
|
arc174_f
|
F. Final Stage
|
3773
|
57
|
agc028_f2
|
F2. Reachable Cells
|
3778
|
160
|
nikkei2019_qual_f
|
F. Jewels
|
3778
|
148
|
ahc030_a
|
A. Polyomino Mining
|
3781
|
1067
|
ahc028_a
|
A. Lucky Words
|
3783
|
985
|
agc036_f
|
F. Square Constraints
|
3783
|
477
|
ahc031_a
|
A. Event Hall
|
3785
|
981
|
agc018_f
|
F. Two Trees
|
3793
|
605
|
agc037_f
|
F. Counting of Subarrays
|
3797
|
191
|
ahc032_a
|
A. Mod Stamp
|
3818
|
1033
|
agc048_e
|
E. Strange Relation
|
3819
|
136
|
arc135_f
|
F. Delete 1, 4, 7, ...
|
3821
|
131
|
agc058_e
|
E. Nearer Permutation
|
3825
|
49
|
agc038_e
|
E. Gachapon
|
3831
|
543
|
agc059_e
|
E. Grid 3-coloring
|
3842
|
108
|
agc046_f
|
F. Forbidden Tournament
|
3854
|
128
|
agc011_f
|
F. Train Service Planning
|
3863
|
287
|
agc022_d
|
D. Shopping
|
3866
|
381
|
arc170_f
|
F. Edge Deletion 2
|
3874
|
26
|
agc056_e
|
E. Cheese
|
3877
|
115
|
arc138_f
|
F. KD Tree
|
3882
|
87
|
abc243_h
|
Ex. Builder Takahashi (Enhanced version)
|
3884
|
95
|
wtf22_day1_d
|
D. Welcome to Tokyo!
|
3884
|
42
|
wtf22_day1_c
|
C. Shrink the Tree
|
3884
|
21
|
wtf22_day1_e
|
E. Sort A[i]-i
|
3884
|
10
|
agc010_e
|
E. Rearranging
|
3887
|
809
|
agc031_f
|
F. Walk on Graph
|
3887
|
240
|
agc065_f
|
F. Always Perfect
|
3889
|
24
|
agc041_f
|
F. Histogram Rooks
|
3893
|
241
|
agc061_e
|
E. Increment or XOR
|
3901
|
73
|
agc013_f
|
F. Two Faced Cards
|
3905
|
205
|
agc007_e
|
E. Shik and Travel
|
3906
|
690
|
agc025_f
|
F. Addition and Andition
|
3936
|
270
|
arc145_f
|
F. Modulo Sum of Increasing Sequences
|
3943
|
64
|
agc053_d
|
D. Everyone is a winner
|
3949
|
57
|
arc167_f
|
F. Tree Tree Tree
|
3951
|
10
|
mujin_pc_2017_d
|
D. Oriented Tree
|
3960
|
57
|
agc032_f
|
F. One Third
|
3975
|
329
|
agc004_f
|
F. Namori
|
3986
|
674
|
cf17_final_h
|
H. Poor Penguin
|
3988
|
114
|
cf17_final_i
|
I. Full Tournament
|
3988
|
90
|
arc113_f
|
F. Social Distance
|
3990
|
106
|
agc008_f
|
F. Black Radius
|
3995
|
391
|
arc156_f
|
F. Make Same Set
|
4011
|
137
|
arc147_f
|
F. Again ABC String
|
4016
|
68
|
agc053_e
|
E. More Peaks More Fun
|
4036
|
104
|
arc176_f
|
F. Colorful Star
|
4046
|
12
|
agc039_f
|
F. Min Product Sum
|
4060
|
300
|
apc001_i
|
I. Simple APSP Problem
|
4061
|
107
|
agc051_f
|
F. rng_58's Last Problem
|
4061
|
60
|
agc051_e
|
E. Middle Point
|
4061
|
52
|
apc001_j
|
J. Rectangles
|
4061
|
44
|
agc047_f
|
F. Rooks
|
4066
|
89
|
agc064_e
|
E. Cross Sum Construction
|
4069
|
17
|
agc050_f
|
F. NAND Tree
|
4076
|
81
|
agc015_f
|
F. Kenus the Ancient Greek
|
4083
|
374
|
agc061_f
|
F. Perfect Strings
|
4084
|
61
|
agc057_e
|
E. RowCol/ColRow Sort
|
4128
|
100
|
agc057_f
|
F. Reflection
|
4128
|
74
|
arc141_f
|
F. Well-defined Abbreviation
|
4134
|
131
|
agc021_f
|
F. Trinity
|
4145
|
450
|
agc014_f
|
F. Strange Sorting
|
4201
|
259
|
agc062_e
|
E. Overlap Binary Tree
|
4233
|
31
|
agc065_e
|
E. One Two Three
|
4235
|
9
|
agc063_f
|
F. Simultaneous Floor
|
4273
|
19
|
agc055_f
|
F. Creative Splitting
|
4288
|
56
|
agc054_f
|
F. Decrement
|
4300
|
48
|
agc056_f
|
F. Degree Sequence in DFS Order
|
4310
|
79
|
agc043_f
|
F. Jewelry Box
|
4347
|
89
|
agc045_f
|
F. Division into Multiples
|
4383
|
84
|
abc298_a
|
A. Job Interview
|
null
|
11661
|
abc299_a
|
A. Treasure Chest
|
null
|
11103
|
abc306_b
|
B. Base 2
|
null
|
10522
|
abc304_b
|
B. Subscribers
|
null
|
9783
|
abc299_b
|
B. Trick Taking
|
null
|
9238
|
tessoku_book_a
|
A01. The First Problem
|
null
|
8529
|
abc298_b
|
B. Coloring Matrix
|
null
|
8216
|
math_and_algorithm_a
|
001. Print 5+N
|
null
|
7461
|
tessoku_book_b
|
A02. Linear Search
|
null
|
7229
|
tessoku_book_c
|
A03. Two Cards
|
null
|
6580
|
math_and_algorithm_b
|
002. Sum of 3 Integers
|
null
|
6295
|
math_and_algorithm_ai
|
038. How Many Guests?
|
null
|
6117
|
tessoku_book_d
|
A04. Binary Representation 1
|
null
|
6056
|
math_and_algorithm_c
|
003. Sum of N Integers
|
null
|
5671
|
tessoku_book_e
|
A05. Three Cards
|
null
|
5587
|
math_and_algorithm_d
|
004. Product of 3 Integers
|
null
|
5581
|
math_and_algorithm_e
|
005. Modulo 100
|
null
|
5397
|
tessoku_book_g
|
A07. Event Attendance
|
null
|
4890
|
math_and_algorithm_f
|
006. Print 2N+3
|
null
|
4871
|
math_and_algorithm_g
|
007. Number of Multiples 1
|
null
|
4599
|