Wanted

5314:problems_untagged

ID Name Difficulty Solver
arc228_c C. Partially Sort 2953 117
arc196_d D. Roadway 2956 211
abc262_h Ex. Max Limited Sequence 2957 634
arc210_e E. Subset Sum Gaps 2957 304
arc215_f F. Scapus 2959 163
abc248_h Ex. Beautiful Subsequences 2960 416
arc207_d D. Devourers and Cake 2965 209
abc235_h Ex. Painting Weighted Graph 2967 323
abc327_g G. Many Good Tuple Problems 2968 316
abc427_g G. Takahashi's Expectation 2 2975 149
agc070_c C. No Streak 2983 286
abc299_h Ex. Dice Sum Infinity 2984 197
agc072_c C. Human Exercise 2984 179
abc387_g G. Prime Circuit 2986 150
arc198_e E. Monotone OR 2988 282
arc152_e E. Xor Annihilation 2990 377
arc149_d D. Simultaneous Sugoroku 2991 666
agc058_c C. Planar Tree 2991 391
abc355_g G. Baseball 2991 290
arc182_d D. Increment Decrement Again 2992 292
abc440_g G. Haunted House 2993 160
abc329_g G. Delivery on Tree 2995 178
arc168_e E. Subsegments with Large Sums 3001 602
arc155_d D. Avoid Coprime Game 3001 487
arc204_c C. Maximize Sum of Mex 3004 169
abc313_h Ex. Group Photo 3008 454
arc141_e E. Sliding Edge on Torus 3009 327
arc190_c C. Basic Grid Problem with Updates 3010 277
abc252_h Ex. K-th beautiful Necklace 3015 394
abc414_g G. AtCoder Express 4 3020 315
abc356_g G. Freestyle 3022 221
abc439_g G. Sugoroku 6 3023 104
arc134_e E. Modulo Nim 3026 505
abc383_g G. Bar Cover 3026 413
abc309_h Ex. Simple Path Counting Problem 3029 243
agc077_c C. Reverse and DAG 3029 104
arc124_e E. Pass to Next 3031 792
abc344_g G. Points and Comparison 3032 240
arc137_e E. Bakery 3034 400
arc171_e E. Rookhopper's Tour 3034 271
agc066_c C. Delete AAB or BAA 3036 426
abc418_g G. Binary Operation 3038 159
abc263_h Ex. Intersection 2 3041 236
abc220_h H. Security Camera 3047 411
arc193_c C. Grid Coloring 3 3047 288
arc128_e E. K Different Values 3049 320
abc378_g G. Everlasting LIDS 3051 200
abc245_h Ex. Product Modulo 2 3057 412
abc294_h Ex. K-Coloring 3058 306
abc225_h H. Social Distance 2 3061 272
arc191_e E. Unfair Game 3063 170
arc211_e E. Greedy Takahashi 2 3064 106
tenka1_2012_12 D. ゆうびんやさんのお花畑 3066 19
arc208_d D. Symmetric Matrix 3070 184
arc132_f F. Takahashi The Strongest 3076 432
agc076_b B. Split and Reverse 3079 166
arc216_d D. GCD of Product of Arithmetic Progression 3079 107
abc465_g G. Sum of Mex of Mod of Linear 3082 116
abc276_h Ex. Construct a Matrix 3087 227
code_festival_2017_quala_f F. Squeezing Slimes 3091 275
abc323_g G. Inversion of Tree 3091 145
arc118_e E. Avoid Permutations 3092 717
abc455_g G. Balanced Subarrays 3092 162
arc120_f F. Wine Thief 3094 490
mujin_pc_2017_c C. Robot and String 3096 430
agc073_b B. Cyclic Jump 3096 279
ahc004_a A. Alien's Genome Assembly 3097 829
nomura2020_f F. Sorting Game 3097 346
arc182_e E. Sum of Min of Mod of Linear 3098 180
arc136_e E. Non-coprime DAG 3100 691
abc313_f I. Flip Machines 3100 412
arc176_e E. Max Vector 3101 500
abc215_h H. Cabbage Master 3101 395
arc161_f F. Everywhere is Sparser than Whole (Judge) 3106 364
arc184_c C. Mountain and Valley Folds 3108 270
abc251_h Ex. Fill Triangle 3108 169
abc367_g G. Sum of (XOR^K or 0) 3110 266
arc199_c C. Circular Tree Embedding 3111 254
abc217_h H. Snuketoon 3112 744
abc262_g G. LIS with Stack 3114 351
arc202_d D. King 3116 135
discovery_2016_qual_d D. DDPC特別ビュッフェ 3116 45
agc065_d D. Not Intersect 3117 247
abc444_g G. Kyoen 3117 94
abc459_g G. Golf 2 3123 100
arc116_f F. Deque Game 3125 447
abc284_h Ex. Count Unlabeled Graphs 3125 211
arc107_f F. Sum of Abs 3130 971
arc146_e E. Simple Speed 3131 514
code_festival_final_g G. 魔方陣 3132 49
arc161_e E. Not Dyed by Majority (Cubic Graph) 3136 407
abc336_g G. 16 Integers 3138 284
arc192_e E. Snuke's Kyoto Trip 3142 197
arc132_e E. Paw 3144 531
dwango2016qual_e E. 花火 3144 282
agc072_b B. AGC Language 3148 120
arc223_f F. Zonal Score Maximization 3156 133
arc135_e E. Sequence of Multiples 3157 311
agc058_d D. Yet Another ABC String 3159 733
abc270_h Ex. add 1 3159 415
arc227_f F. Erase and Raise 3159 199
abc357_g G. Stair-like Grid 3159 128
arc117_e E. Zero-Sum Ranges 2 3166 732
agc023_d D. Go Home 3173 880
ahc005_a A. Patrolling 3173 782
arc170_e E. BDFS 3174 240
abc304_g G. Max of Medians 3177 254
arc186_e E. Missing Subsequence 3178 204
arc188_d D. Mirror and Order 3178 168
abc281_h Ex. Alchemy 3180 185
agc068_c C. Ball Redistribution 3182 165
tenka1_2013_qualB_d D. 天下一二三パズル リベンジ 3182 20
abc240_h Ex. Sequence of Substrings 3184 726
arc149_e E. Sliding Window Sort 3188 371
arc130_e E. Increasing Minimum 3188 264
arc162_f F. Montage 3190 386
abc274_h Ex. XOR Sum of Arrays 3191 252
abc285_h Ex. Avoid Square Number 3192 299
rcl_contest_2021_long_a A. Farm King X 3195 520
abc406_g G. Travelling Salesman Problem 3197 140
arc160_f F. Count Sorted Arrays 3202 389
agc073_c C. Product of Max of Sum of Subtree 3202 179
arc213_d D. Minimize Inversion 3202 75
agc004_e E. Salvage Robots 3205 900
abc300_h Ex. Fibonacci: Revisited 3209 193
abc275_h Ex. Monster 3210 280
arc130_f F. Replace by Average 3211 317
arc104_f F. Visibility Sequence 3213 639
agc070_b B. Odd Namori 3217 247
arc139_e E. Wazir 3222 222
arc175_e E. Three View Drawing 3223 324
arc177_e E. Wrong Scoreboard 3227 159
tenka1_2015_qualB_e E. 天下一演算 3228 17
abc227_h H. Eat Them All 3229 190
arc159_e E. Difference Sum Query 3229 175
arc105_f F. Lights Out on Connected Graph 3231 874
arc142_e E. Pairing Wizards 3232 577
arc165_f F. Make Adjacent 3235 413
arc144_e E. GCD of Path Weights 3238 350
arc133_e E. Cyclic Medians 3238 286
arc193_d D. Magnets 3240 164
arc219_g G. Traveling Door-to-Door Salesman (Stairs) 3240 60
arc213_c C. Double X 3241 88
arc199_d D. Limestone 3243 187
arc124_f F. Chance Meeting 3246 250
abc289_h Ex. Trio 3246 168
abc238_h Ex. Removing People 3247 272
arc159_f F. Good Division 3250 394
arc189_e E. Straight Path 3257 196
cf_2015_morning_hard_c C. 数列の組み替え 3258 29
abc301_g G. Worst Picture 3262 122
arc167_e E. One Square in a Triangle 3271 353
agc062_d D. Walk Around Neighborhood 3274 188
arc153_e E. Deque Minimization 3276 218
abc382_g G. Tile Distance 3 3278 73
abc279_h Ex. Sum of Prod of Min 3279 185
arc166_e E. Fizz Buzz Difference 3279 150
abc288_h Ex. A Nameless Counting Problem 3282 265
arc160_e E. Make Biconnected 3284 285
agc075_b B. Traffic Light 3284 80
tenka1_2014_qualB_e E. カラオケランキング 3284 7
arc204_d D. Favorite Interval 3290 112
arc218_f F. Buckets 3294 43
abc216_h H. Random Robots 3295 566
arc163_f F. Many Increasing Problems 3295 106
abc429_g G. Sum of Pow of Mod of Linear 3295 100
abc219_h H. Candles 3297 764
code_festival_morning_hard_d D. Rail Tour 3303 13
abc448_g G. Conquest 3305 67
abc280_h Ex. Substring Sort 3307 131
code_festival_final_j J. 2つのカップ 3309 54
agc014_e E. Blue and Red Tree 3312 944
arc137_f F. Overlaps 3313 113
abc381_g G. Fibonacci Product 3313 89
agc011_e E. Increasing Numbers 3315 790
code_festival_2017_qualc_f F. Three Gluttons 3315 288
agc059_d D. Distinct Elements on Subsegments 3319 193
abc265_h Ex. No-capture Lance Game 3319 144
agc036_d D. Negative Cycle 3326 883
arc183_e E. Ascendant Descendant 3331 160
arc169_e E. Avoid Boring Matches 3333 192
abc306_h Ex. Balance Scale 3335 798
arc115_f F. Migration 3336 347
arc129_e E. Yet Another Minimization 3337 330
arc163_e E. Chmin XOR Game 3338 203
agc056_b B. Range Argmax 3339 535
agc056_d D. Subset Sum Game 3339 333
abc260_h Ex. Colorfulness 3339 157
dwango2015_prelims_5 E. 電波局 3342 17
abc310_h Ex. Negative Cost 3343 254
abc345_g G. Sugoroku 5 3343 111
abc305_h Ex. Shojin 3344 272
agc067_d D. Unique Matching 3345 286
apc001_h H. Generalized Insertion Sort 3346 174
agc069_d D. Tree and Intervals 3346 152
abc466_g G. Segment Sum Constraints 3347 130
abc398_g G. Not Only Tree Game 3352 215
abc363_g G. Dynamic Scheduling 3358 183
tenka1_2015_qualA_e E. 天下一魔法使い 3359 28
agc057_c C. Increment or Xor 3366 286
agc061_b B. Summation By Construction 3371 219
arc203_e E. Tile Grid with One Hole 3376 84
abc402_g G. Sum of Prod of Mod of Linear 3381 124
jsc2021_h H. Shipping 3383 145
tokiomarine2020_f F. Triangles 3385 107
agc068_e E. Sort and Match 3392 238
arc140_f F. ABS Permutation (Count ver.) 3392 183
agc060_d D. Same Descent Set 3394 248
abc412_g G. Degree Harmony 3402 93
ahc007_a A. Online MST 3403 817
agc077_d D. Range Replace 2 3412 102
arc220_d D. Long Trail 3412 79
arc187_e E. Replace Triplets 3414 113
abc317_h Ex. Walk 3426 79
agc009_e E. Eternal Average 3428 1054
abc370_g G. Divisible by 3 3428 146
arc112_f F. Die Siedler 3432 356
arc150_f F. Constant Sum Subsequence 3432 330
arc169_f F. Large DP Table 3434 133
arc184_e E. Accumulating Many Times 3443 130
agc060_e E. Number of Cycles 3452 129
abc330_g G. Inversion Squared 3455 96
agc052_e E. 3 Letters 3457 308
abc257_h Ex. Dice Sum 2 3461 167
keyence2021_f F. Keyence Repetition 3461 105
agc028_f F. Reachable Cells 3462 336
arc201_f F. CatCoder Triple Contest 3462 128
codefestival_2016_final_i I. Reverse Grid 3463 196
arc150_e E. Weathercock 3466 240
arc221_e E. Two Increasing Sequences 3471 48
agc030_f F. Permutation and Minimum 3474 881
arc172_f F. Walking 3474 96
abc222_h H. Beautiful Binary Tree 3477 317
arc164_f F. Subtree Reversi 3486 222
abc249_h Ex. Dye Color 3487 191
arc126_f F. Affine Sort 3488 90
agc049_e E. Increment Decrement 3496 397
agc054_e E. ZigZag Break 3499 256
arc158_f F. Random Radix Sort 3500 198
arc131_f F. ARC Stamp 3501 140
agc043_e E. Topology 3505 183
arc226_e E. Cellular Messenger 3505 51
arc154_e E. Reverse and Inversion 3506 555
agc055_d D. ABC Ultimatum 3506 312
arc228_d D. Amidakuji 2 3506 43
arc155_e E. Split and Square 3513 231
arc157_f F. XY Ladder LCS 3517 307
ahc010_a A. Loop Lines 3519 831
ahc013_a A. Server Room 3520 950
arc210_d D. Independent Set Game 3525 98
abc230_h H. Bullion 3528 152
arc134_f F. Flipping Coins 3530 166
agc066_d D. A Independent Set 3531 253
ahc014_a A. RectJoin 3540 788
arc125_f F. Tree Degree Subset Sum 3541 516
agc024_f F. Simple Subsequence Problem 3544 632
arc114_f F. Permutation Division 3545 347
arc180_e E. LIS and Inversion 3549 210
arc222_f F. Triple Transformation 3550 79
arc136_f F. Flip Cells 3554 143
agc008_e E. Next or Nextnext 3559 687
agc068_d D. Sum of Hash of Lexmin 3559 125
abc290_h Ex. Bow Meow Optimization 3569 303
codefestival_2016_final_h H. Tokaido 3569 169
agc076_c C. Slime Eat Slime 3572 65
ahc012_a A. AtCoder 10th Anniversary 3580 984
arc145_e E. Adjacent XOR 3581 248
arc149_f F. Rational Number System 3583 95
arc220_e E. popcount ≥ K 3583 79
agc025_e E. Walking on a Tree 3584 628
agc033_f F. Adding Edges 3591 401
ahc009_a A. Robust Memory of Commuting Routes 3594 1016
diverta2019_f F. Edge Ordering 3595 190
arc129_f F. Let's Play Tag 3596 82
agc019_e E. Shuffle and Swap 3597 577
arc153_f F. Tri-Colored Paths 3597 301
abc273_h Ex. Inv(0,1)ving Insert(1,0)n 3598 100
agc044_e E. Random Pawn 3599 460
abc311_h Ex. Many Illumination Plans 3605 247
agc022_f F. Checkers 3606 628
agc063_d D. Many CRT 3609 141
arc118_f F. Growth Rate 3610 274
ahc011_a A. Sliding Tree Puzzle 3615 1021
arc154_f F. Dice Game 3616 135
arc148_f F. 998244353 → 1000000007 3621 224
arc138_e E. Decreasing Subsequence 3624 322
agc045_d D. Lamps and Buttons 3625 478
arc109_f F. 1D Kingdom Builder 3625 166
abc399_g G. Colorful Spanning Tree 3625 60
agc061_d D. Almost Multiplication Table 3632 192
agc034_f F. RNG and XOR 3634 768
agc007_f F. Shik and Copying String 3642 887
abc434_g G. Keyboard 3645 101
arc156_e E. Non-Adjacent Matching 3650 196
agc023_e E. Inversions 3653 646
ahc024_a A. Topological Map 3660 805
arc152_f F. Attraction on Tree 3664 206
arc181_f F. Colorful Reversi 3664 121
asprocon10_a A. Crops on Grid 3667 917
asprocon10_b A-Final. Crops on Grid (System Test) 3667 708