|
abc275_f
|
F. Erase Subarrays
|
1608
|
2714
|
|
arc132_c
|
C. Almost Sorted
|
1616
|
1799
|
|
abc369_f
|
F. Gather Coins
|
1618
|
2729
|
|
abc304_f
|
F. Shift Table
|
1619
|
2205
|
|
arc144_c
|
C. K Derangement
|
1622
|
1702
|
|
abc273_e
|
E. Notebook
|
1624
|
2921
|
|
abc321_e
|
E. Complete Binary Tree
|
1627
|
2978
|
|
arc152_b
|
B. Pass on Path
|
1628
|
1459
|
|
arc181_b
|
B. Annoying String Problem
|
1633
|
1432
|
|
abc354_f
|
F. Useless for LIS
|
1639
|
2598
|
|
agc061_a
|
A. Long Shuffle
|
1643
|
974
|
|
arc162_c
|
C. Mex Game on Tree
|
1655
|
1426
|
|
abc224_e
|
E. Integers on Grid
|
1657
|
2696
|
|
abc379_f
|
F. Buildings 2
|
1659
|
2061
|
|
abc244_f
|
F. Shortest Good Path
|
1661
|
2224
|
|
agc063_b
|
B. Insert 1, 2, 3, ...
|
1663
|
1112
|
|
abc313_e
|
E. Duplicate
|
1672
|
2669
|
|
abc301_e
|
E. Pac-Takahashi
|
1673
|
2511
|
|
arc186_b
|
B. Typical Permutation Descriptor
|
1677
|
755
|
|
abc260_e
|
E. At Least One
|
1692
|
2844
|
|
agc065_a
|
A. Shuffle and mod K
|
1701
|
872
|
|
abc251_f
|
F. Two Spanning Trees
|
1703
|
2358
|
|
arc147_c
|
C. Min Diff Sum
|
1704
|
1731
|
|
arc174_c
|
C. Catastrophic Roulette
|
1706
|
1340
|
|
abc330_f
|
F. Minimize Bounding Square
|
1718
|
2204
|
|
abc262_e
|
E. Red and Blue Graph
|
1719
|
2506
|
|
abc224_f
|
F. Problem where +s Separate Digits
|
1733
|
2151
|
|
abc314_f
|
F. A Certain Game
|
1736
|
2221
|
|
abc358_g
|
G. AtCoder Tour
|
1737
|
2384
|
|
arc161_c
|
C. Dyed by Majority (Odd Tree)
|
1746
|
1209
|
|
abc288_d
|
D. Range Add Query
|
1757
|
2745
|
|
abc353_g
|
G. Merchant Takahashi
|
1765
|
2036
|
|
abc325_f
|
F. Sensor Optimization Dilemma
|
1769
|
1921
|
|
abc380_f
|
F. Exchange Game
|
1769
|
1558
|
|
abc333_f
|
F. Bomb Game 2
|
1770
|
1984
|
|
abc283_f
|
F. Permutation Distance
|
1771
|
2106
|
|
arc179_c
|
C. Beware of Overflow
|
1771
|
1326
|
|
abc257_f
|
F. Teleporter Setting
|
1775
|
2416
|
|
agc064_b
|
B. Red and Blue Spanning Tree
|
1787
|
906
|
|
abc359_f
|
F. Tree Degree Optimization
|
1792
|
2442
|
|
arc180_b
|
B. Improve Inversions
|
1797
|
1486
|
|
arc181_c
|
C. Row and Column Order
|
1801
|
1252
|
|
abc283_e
|
E. Don't Isolate Elements
|
1802
|
2359
|
|
arc150_c
|
C. Path and Subsequence
|
1802
|
1563
|
|
arc157_c
|
C. YY Square
|
1802
|
1433
|
|
arc143_c
|
C. Piles of Pebbles
|
1805
|
1477
|
|
abc268_f
|
F. Best Concatenation
|
1807
|
2050
|
|
abc296_f
|
F. Simultaneous Swap
|
1811
|
1800
|
|
arc166_c
|
C. LU / RD Marking
|
1813
|
1312
|
|
agc068_b
|
B. 01 Graph Construction
|
1813
|
476
|
|
abc324_f
|
F. Beautiful Path
|
1815
|
2459
|
|
abc366_f
|
F. Maximum Composition
|
1819
|
2391
|
|
abc312_g
|
G. Avoid Straight Line
|
1819
|
2024
|
|
abc338_f
|
F. Negative Traveling Salesman
|
1835
|
2115
|
|
abc346_f
|
F. SSttrriinngg in StringString
|
1840
|
2125
|
|
abc368_g
|
G. Add and Multiply Queries
|
1841
|
1968
|
|
abc300_f
|
F. More Holidays
|
1846
|
1951
|
|
abc237_f
|
F. |LIS| = 3
|
1857
|
2262
|
|
abc232_f
|
F. Simple Operations on Sequence
|
1857
|
1866
|
|
arc160_c
|
C. Power Up
|
1861
|
1197
|
|
arc158_c
|
C. All Pair Digit Sums
|
1875
|
1522
|
|
abc285_f
|
F. Substring of Sorted String
|
1876
|
1838
|
|
abc264_f
|
F. Monochromatic Path
|
1878
|
1864
|
|
arc154_c
|
C. Roller
|
1881
|
1171
|
|
agc059_b
|
B. Arrange Your Balls
|
1887
|
855
|
|
abc294_f
|
F. Sugar Water 2
|
1891
|
2083
|
|
abc302_g
|
G. Sort from 1 to 4
|
1891
|
1529
|
|
arc125_c
|
C. LIS to Original Sequence
|
1896
|
1503
|
|
abc229_f
|
F. Make Bipartite
|
1917
|
1945
|
|
abc355_f
|
F. MST Query
|
1924
|
2068
|
|
abc268_e
|
E. Chinese Restaurant (Three-Star Version)
|
1927
|
1615
|
|
arc151_c
|
C. 01 Game
|
1940
|
1376
|
|
abc236_f
|
F. Spices
|
1943
|
2119
|
|
abc258_g
|
G. Triangle
|
1944
|
2528
|
|
agc057_b
|
B. 2A + x
|
1952
|
953
|
|
abc348_f
|
F. Oddly Similar
|
1955
|
2233
|
|
abc239_f
|
F. Construct Highway
|
1959
|
1807
|
|
arc153_c
|
C. ± Increasing Sequence
|
1960
|
1280
|
|
abc259_f
|
F. Select Edges
|
1961
|
2239
|
|
arc164_d
|
D. 1D Coulomb
|
1963
|
1109
|
|
abc249_e
|
E. RLE
|
1970
|
1778
|
|
agc059_a
|
A. My Last ABC Problem
|
1970
|
946
|
|
abc311_f
|
F. Yet Another Grid Task
|
1984
|
1597
|
|
abc297_f
|
F. Minimum Bounding Box 2
|
1990
|
1527
|
|
arc178_c
|
C. Sum of Abs 2
|
1990
|
985
|
|
abc260_f
|
F. Find 4-cycle
|
1995
|
2019
|
|
abc380_g
|
G. Another Shuffle Window
|
1995
|
1096
|
|
agc060_b
|
B. Unique XOR Path
|
1996
|
850
|
|
arc134_d
|
D. Concatenate Subsequences
|
1998
|
1224
|
|
abc288_e
|
E. Wish List
|
2000
|
1748
|
|
arc169_c
|
C. Not So Consecutive
|
2005
|
1035
|
|
abc308_g
|
G. Minimum Xor Pair Query
|
2008
|
1835
|
|
arc173_c
|
C. Not Median
|
2008
|
883
|
|
abc318_f
|
F. Octopus
|
2009
|
1703
|
|
arc148_d
|
D. mod M Game
|
2009
|
1287
|
|
abc375_g
|
G. Road Blocked 2
|
2014
|
1468
|
|
abc373_f
|
F. Knapsack with Diminishing Values
|
2018
|
1684
|
|
arc183_c
|
C. Not Argmax
|
2018
|
975
|
|
abc288_f
|
F. Integer Division
|
2024
|
1653
|
|
abc374_f
|
F. Shipping
|
2026
|
1353
|
|
arc187_b
|
B. Sum of CC
|
2026
|
740
|
|
arc170_c
|
C. Prefix Mex Sequence
|
2028
|
1289
|
|
abc233_f
|
F. Swap and Sort
|
2038
|
1586
|
|
abc293_f
|
F. Zero or One
|
2038
|
1505
|
|
abc320_f
|
F. Fuel Round Trip
|
2042
|
1638
|
|
abc250_f
|
F. One Fourth
|
2044
|
1304
|
|
abc312_e
|
E. Tangency of Cuboids
|
2047
|
1709
|
|
abc253_g
|
G. Swap Many Times
|
2051
|
1184
|
|
agc058_b
|
B. Adjacent Chmax
|
2053
|
1201
|
|
abc369_g
|
G. As far as possible
|
2055
|
1402
|
|
arc159_d
|
D. LIS 2
|
2056
|
1137
|
|
arc176_c
|
C. Max Permutation
|
2056
|
878
|
|
abc238_f
|
F. Two Exams
|
2058
|
1919
|
|
abc350_g
|
G. Mediator
|
2058
|
1507
|
|
abc299_g
|
G. Minimum Permutation
|
2066
|
1509
|
|
abc263_f
|
F. Tournament
|
2066
|
1428
|
|
arc168_c
|
C. Swap Characters
|
2071
|
888
|
|
agc067_a
|
A. Big Clique Everywhere
|
2074
|
712
|
|
abc257_g
|
G. Prefix Concatenation
|
2078
|
1356
|
|
abc337_g
|
G. Tree Inversion
|
2080
|
1188
|
|
arc152_c
|
C. Pivot
|
2081
|
1133
|
|
arc138_d
|
D. Differ by K bits
|
2083
|
1104
|
|
abc226_f
|
F. Score of Permutations
|
2086
|
1300
|
|
agc066_a
|
A. Adjacent Difference
|
2086
|
821
|
|
abc376_f
|
F. Hands on Ring (Hard)
|
2089
|
1107
|
|
abc295_g
|
G. Minimum Reachable City
|
2091
|
1299
|
|
abc358_f
|
F. Easiest Maze
|
2098
|
1017
|
|
abc359_g
|
G. Sum of Tree Distance
|
2099
|
1274
|
|
abc289_f
|
F. Teleporter Takahashi
|
2100
|
1144
|
|
abc370_f
|
F. Cake Division
|
2102
|
1409
|
|
abc342_g
|
G. Retroactive Range Chmax
|
2107
|
1472
|
|
abc371_f
|
F. Takahashi in Narrow Road
|
2109
|
1274
|
|
abc230_f
|
F. Predilection
|
2113
|
1479
|
|
arc175_c
|
C. Jumping Through Intervals
|
2116
|
847
|
|
abc244_g
|
G. Construct Good Path
|
2117
|
1018
|
|
arc183_b
|
B. Near Assignment
|
2118
|
850
|
|
arc136_c
|
C. Circular Addition
|
2137
|
1417
|
|
abc307_f
|
F. Virus 2
|
2139
|
1269
|
|
abc368_e
|
E. Train Delay
|
2140
|
1512
|
|
arc147_d
|
D. Sets Scores
|
2145
|
1111
|
|
abc356_f
|
F. Distance Component Size Query
|
2152
|
1183
|
|
abc252_g
|
G. Pre-Order
|
2153
|
1316
|
|
arc156_c
|
C. Tree and LCS
|
2155
|
950
|
|
agc066_b
|
B. Decreasing Digit Sums
|
2162
|
648
|
|
abc346_g
|
G. Alone
|
2166
|
1300
|
|
abc349_f
|
F. Subsequence LCM
|
2169
|
1540
|
|
abc283_g
|
G. Partial Xor Enumeration
|
2173
|
980
|
|
abc291_g
|
G. OR Sum
|
2176
|
895
|
|
abc228_f
|
F. Stamp Game
|
2179
|
1024
|
|
abc347_f
|
F. Non-overlapping Squares
|
2179
|
1019
|
|
abc287_g
|
G. Balance Update Query
|
2180
|
1039
|
|
abc319_g
|
G. Counting Shortest Paths
|
2185
|
1269
|
|
arc185_e
|
E. Adjacent GCD
|
2185
|
806
|
|
abc272_g
|
G. Yet Another mod M
|
2187
|
1193
|
|
arc125_d
|
D. Unique Subsequence
|
2187
|
1184
|
|
arc166_d
|
D. Interval Counts
|
2192
|
745
|
|
abc328_g
|
G. Cut and Reorder
|
2193
|
1147
|
|
agc065_b
|
B. Erase and Insert
|
2193
|
542
|
|
abc353_f
|
F. Tile Distance
|
2201
|
941
|
|
abc227_g
|
G. Divisors of Binomial Coefficient
|
2207
|
1184
|
|
abc341_g
|
G. Highest Ratio
|
2208
|
1040
|
|
abc274_f
|
F. Fishing
|
2212
|
1139
|
|
jsc2021_e
|
E. Level K Palindrome
|
2213
|
574
|
|
abc239_g
|
G. Builder Takahashi
|
2215
|
1097
|
|
abc284_g
|
G. Only Once
|
2218
|
914
|
|
abc250_g
|
G. Stonks
|
2219
|
1162
|
|
arc155_c
|
C. Even Sum Triplet
|
2219
|
899
|
|
abc270_g
|
G. Sequence in mod P
|
2220
|
941
|
|
arc180_c
|
C. Subsequence and Prefix Sum
|
2221
|
905
|
|
arc132_d
|
D. Between Two Binary Strings
|
2221
|
841
|
|
arc181_d
|
D. Prefix Bubble Sort
|
2227
|
697
|
|
arc143_d
|
D. Bridges
|
2229
|
937
|
|
abc377_f
|
F. Avoid Queen Attack
|
2232
|
731
|
|
abc296_g
|
G. Polygon and Points
|
2241
|
728
|
|
abc222_g
|
G. 222
|
2242
|
1157
|
|
abc334_g
|
G. Christmas Color Grid 2
|
2242
|
931
|
|
arc185_c
|
C. Sum of Three Integers
|
2242
|
688
|
|
arc171_c
|
C. Swap on Tree
|
2244
|
761
|
|
abc292_h
|
Ex. Rating Estimator
|
2248
|
983
|
|
abc365_g
|
G. AtCoder Office
|
2254
|
1060
|
|
abc263_g
|
G. Erasing Prime Pairs
|
2261
|
881
|
|
abc311_g
|
G. One More Grid Task
|
2265
|
1059
|
|
abc242_f
|
F. Black and White Rooks
|
2268
|
1181
|
|
abc245_g
|
G. Foreign Friends
|
2270
|
1111
|
|
arc131_d
|
D. AtArcher
|
2271
|
683
|
|
abc215_g
|
G. Colorful Candies 2
|
2276
|
1051
|
|
arc175_d
|
D. LIS on Tree 2
|
2276
|
641
|
|
abc276_g
|
G. Count Sequences
|
2278
|
1035
|
|
arc170_d
|
D. Triangle Card Game
|
2279
|
698
|
|
arc151_d
|
D. Binary Representations and Queries
|
2282
|
765
|
|
abc219_g
|
G. Propagation
|
2287
|
1209
|
|
abc265_f
|
F. Manhattan Cafe
|
2290
|
849
|
|
arc145_d
|
D. Non Arithmetic Progression Set
|
2297
|
869
|
|
abc355_e
|
E. Guess the Sum
|
2299
|
1290
|
|
arc177_d
|
D. Earthquakes
|
2299
|
686
|
|
abc290_f
|
F. Maximum Diameter
|
2300
|
895
|
|
arc129_d
|
D. -1+2-1
|
2300
|
818
|
|
abc314_g
|
G. Amulets
|
2301
|
870
|
|
abc281_g
|
G. Farthest City
|
2304
|
992
|
|
arc159_c
|
C. Permutation Addition
|
2304
|
873
|
|
abc379_g
|
G. Count Grid 3-coloring
|
2304
|
655
|
|
abc234_g
|
G. Divide a Sequence
|
2306
|
1123
|
|
abc258_f
|
F. Main Street
|
2306
|
1040
|
|
abc295_f
|
F. substr = S
|
2306
|
889
|
|
abc246_g
|
G. Game on Tree 3
|
2313
|
1081
|
|
arc167_d
|
D. Good Permutation
|
2313
|
679
|
|
arc131_e
|
E. Christmas Wreath
|
2314
|
785
|
|
abc315_g
|
G. Ai + Bj + Ck = X (1 <= i, j, k <= N)
|
2315
|
1054
|
|
agc062_c
|
C. Mex of Subset Sum
|
2320
|
529
|
|
abc271_g
|
G. Access Counter
|
2323
|
698
|
|
abc307_g
|
G. Approximate Equalization
|
2330
|
791
|
|
arc126_d
|
D. Pure Straight
|
2332
|
823
|
|
abc262_f
|
F. Erase and Rotate
|
2334
|
872
|
|
arc174_e
|
E. Existence Counting
|
2336
|
573
|
|
abc260_g
|
G. Scalene Triangle Area
|
2339
|
719
|
|
abc274_g
|
G. Security Camera 3
|
2340
|
765
|
|
abc292_g
|
G. Count Strictly Increasing Sequences
|
2340
|
683
|
|
arc141_c
|
C. Bracket and Permutation
|
2342
|
692
|
|
abc300_g
|
G. P-smooth number
|
2343
|
1141
|
|
abc264_g
|
G. String Fair
|
2348
|
730
|
|
abc371_g
|
G. Lexicographically Smallest Permutation
|
2348
|
728
|
|
abc299_f
|
F. Square Subsequence
|
2349
|
910
|
|
arc172_e
|
E. Last 9 Digits
|
2358
|
655
|
|
abc309_g
|
G. Ban Permutation
|
2372
|
803
|
|
abc226_g
|
G. The baggage
|
2373
|
863
|
|
abc224_g
|
G. Roll or Increment
|
2374
|
753
|
|
abc227_e
|
E. Swap
|
2377
|
1243
|
|
arc171_d
|
D. Rolling Hash
|
2377
|
690
|
|
abc373_g
|
G. No Cross Matching
|
2377
|
605
|
|
abc303_f
|
F. Damage over Time
|
2381
|
794
|
|
arc152_d
|
D. Halftree
|
2381
|
742
|
|
abc337_f
|
F. Usual Color Ball Problems
|
2386
|
773
|
|
abc325_g
|
G. offence
|
2388
|
989
|
|
arc167_c
|
C. MST on Line++
|
2388
|
667
|
|
abc277_f
|
F. Sorting a Matrix
|
2400
|
894
|
|
abc340_g
|
G. Leaf Color
|
2401
|
794
|
|
abc298_g
|
G. Strawberry War
|
2405
|
531
|
|
abc259_h
|
Ex. Yet Another Path Counting
|
2406
|
982
|
|
arc139_c
|
C. One Three Nine
|
2406
|
620
|
|
arc150_d
|
D. Removing Gacha
|
2407
|
1031
|
|
abc302_h
|
Ex. Ball Collector
|
2407
|
761
|
|
agc062_b
|
B. Split and Insert
|
2407
|
479
|
|
arc182_c
|
C. Sum of Number of Divisors of Product
|
2408
|
607
|
|
abc366_g
|
G. XOR Neighbors
|
2409
|
631
|
|
abc282_g
|
G. Similar Permutation
|
2412
|
668
|
|
abc352_g
|
G. Socks 3
|
2413
|
563
|
|
agc065_c
|
C. Avoid Half Sum
|
2414
|
406
|
|
arc146_c
|
C. Even XOR
|
2428
|
872
|
|
abc279_g
|
G. At Most 2 Colors
|
2431
|
688
|
|
arc157_d
|
D. YY Garden
|
2435
|
656
|
|
abc265_g
|
G. 012 Inversion
|
2436
|
720
|
|
arc130_d
|
D. Zigzag Tree
|
2437
|
665
|
|
abc236_g
|
G. Good Vertices
|
2438
|
845
|
|
abc321_g
|
G. Electric Circuit
|
2439
|
668
|
|
abc269_g
|
G. Reversible Cards 2
|
2440
|
782
|
|
arc168_d
|
D. Maximize Update
|
2440
|
764
|
|
arc186_c
|
C. Ball and Box
|
2451
|
409
|
|
abc313_g
|
G. Redistribution of Piles
|
2454
|
603
|
|
abc235_g
|
G. Gardens
|
2462
|
777
|
|
arc144_d
|
D. AND OR Equation
|
2468
|
705
|
|
abc251_g
|
G. Intersection of Polygons
|
2468
|
479
|
|
abc312_h
|
Ex. snukesnuke
|
2477
|
627
|
|
abc319_f
|
F. Fighter Takahashi
|
2480
|
836
|
|
agc056_c
|
C. 01 Balanced
|
2481
|
912
|
|
arc160_d
|
D. Mahjong
|
2485
|
683
|
|
abc277_g
|
G. Random Walk to Millionaire
|
2491
|
630
|
|
arc178_d
|
D. Delete Range Mex
|
2498
|
565
|
|
agc063_c
|
C. Add Mod Operations
|
2500
|
447
|
|
abc324_g
|
G. Generate Arrays
|
2501
|
529
|
|
abc303_h
|
Ex. Constrained Tree Degree
|
2501
|
436
|
|
abc234_h
|
Ex. Enumerate Pairs
|
2505
|
618
|
|
arc186_a
|
A. Underclued
|
2511
|
433
|
|
abc248_g
|
G. GCD cost on the tree
|
2514
|
666
|
|
abc230_g
|
G. GCD Permutation
|
2516
|
626
|
|
arc143_e
|
E. Reversi
|
2521
|
612
|
|
abc273_g
|
G. Row Column Sums 2
|
2521
|
547
|
|
abc275_g
|
G. Infinite Knapsack
|
2522
|
405
|
|
abc233_h
|
Ex. Manhattan Christmas Tree
|
2530
|
588
|
|
abc261_h
|
Ex. Game on Graph
|
2531
|
630
|
|
abc278_g
|
G. Generalized Subtraction Game
|
2533
|
486
|
|
abc333_g
|
G. Nearest Fraction
|
2536
|
513
|
|
abc219_f
|
F. Cleaning Robot
|
2542
|
673
|
|
abc301_f
|
F. Anti-DDoS
|
2548
|
582
|
|
abc232_g
|
G. Modulo Shortest Path
|
2550
|
875
|
|
arc147_e
|
E. Examination
|
2553
|
726
|
|
arc128_d
|
D. Neq Neq
|
2554
|
702
|
|
abc348_g
|
G. Max (Sum - Max)
|
2559
|
557
|
|
abc268_h
|
Ex. Taboo
|
2560
|
535
|
|
abc267_g
|
G. Increasing K Times
|
2561
|
730
|
|
abc365_f
|
F. Takahashi on Grid
|
2561
|
543
|
|
abc360_f
|
F. InterSections
|
2563
|
683
|
|
abc225_g
|
G. X
|
2566
|
557
|
|
arc156_d
|
D. Xor Sum 5
|
2568
|
648
|
|
arc162_d
|
D. Smallest Vertices
|
2568
|
521
|
|
arc176_d
|
D. Swap Permutation
|
2572
|
468
|
|
abc338_g
|
G. evall
|
2573
|
416
|
|
arc187_c
|
C. 1 Loop Bubble Sort
|
2574
|
292
|
|
abc320_g
|
G. Slot Strategy 2 (Hard)
|
2575
|
624
|
|
arc163_d
|
D. Sum of SCC
|
2581
|
676
|
|
arc165_d
|
D. Substring Comparison
|
2589
|
632
|