Wanted

5065:problems_untagged

ID Name Difficulty Solver
code_festival_2017_quala_f F. Squeezing Slimes 3091 275
abc323_g G. Inversion of Tree 3091 143
arc118_e E. Avoid Permutations 3092 712
abc455_g G. Balanced Subarrays 3092 157
arc120_f F. Wine Thief 3094 483
mujin_pc_2017_c C. Robot and String 3096 415
agc073_b B. Cyclic Jump 3096 274
ahc004_a A. Alien's Genome Assembly 3097 826
nomura2020_f F. Sorting Game 3097 345
arc182_e E. Sum of Min of Mod of Linear 3098 176
arc136_e E. Non-coprime DAG 3100 686
abc313_f I. Flip Machines 3100 408
arc176_e E. Max Vector 3101 493
abc215_h H. Cabbage Master 3101 387
arc161_f F. Everywhere is Sparser than Whole (Judge) 3106 359
arc184_c C. Mountain and Valley Folds 3108 269
abc251_h Ex. Fill Triangle 3108 168
abc367_g G. Sum of (XOR^K or 0) 3110 263
arc199_c C. Circular Tree Embedding 3111 231
abc217_h H. Snuketoon 3112 729
abc262_g G. LIS with Stack 3114 346
arc202_d D. King 3116 123
discovery_2016_qual_d D. DDPC特別ビュッフェ 3116 45
agc065_d D. Not Intersect 3117 241
abc444_g G. Kyoen 3117 88
abc459_g G. Golf 2 3123 97
arc116_f F. Deque Game 3125 441
abc284_h Ex. Count Unlabeled Graphs 3125 209
arc107_f F. Sum of Abs 3130 963
arc146_e E. Simple Speed 3131 499
code_festival_final_g G. 魔方陣 3132 46
arc161_e E. Not Dyed by Majority (Cubic Graph) 3136 404
abc336_g G. 16 Integers 3138 280
arc192_e E. Snuke's Kyoto Trip 3142 194
arc132_e E. Paw 3144 525
dwango2016qual_e E. 花火 3144 260
agc072_b B. AGC Language 3148 113
arc223_f F. Zonal Score Maximization 3156 110
arc135_e E. Sequence of Multiples 3157 308
agc058_d D. Yet Another ABC String 3159 717
abc270_h Ex. add 1 3159 408
abc357_g G. Stair-like Grid 3159 127
arc117_e E. Zero-Sum Ranges 2 3166 713
agc023_d D. Go Home 3173 863
ahc005_a A. Patrolling 3173 778
arc170_e E. BDFS 3174 235
abc304_g G. Max of Medians 3177 252
arc186_e E. Missing Subsequence 3178 201
arc188_d D. Mirror and Order 3178 154
abc281_h Ex. Alchemy 3180 183
agc068_c C. Ball Redistribution 3182 161
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 723
arc149_e E. Sliding Window Sort 3188 369
arc130_e E. Increasing Minimum 3188 260
arc162_f F. Montage 3190 383
abc274_h Ex. XOR Sum of Arrays 3191 250
abc285_h Ex. Avoid Square Number 3192 295
rcl_contest_2021_long_a A. Farm King X 3195 520
abc406_g G. Travelling Salesman Problem 3197 122
arc160_f F. Count Sorted Arrays 3202 371
agc073_c C. Product of Max of Sum of Subtree 3202 168
arc213_d D. Minimize Inversion 3202 70
agc004_e E. Salvage Robots 3205 887
abc300_h Ex. Fibonacci: Revisited 3209 189
abc275_h Ex. Monster 3210 273
arc130_f F. Replace by Average 3211 312
arc104_f F. Visibility Sequence 3213 631
agc070_b B. Odd Namori 3217 240
arc139_e E. Wazir 3222 216
arc175_e E. Three View Drawing 3223 316
arc177_e E. Wrong Scoreboard 3227 153
tenka1_2015_qualB_e E. 天下一演算 3228 17
abc227_h H. Eat Them All 3229 187
arc159_e E. Difference Sum Query 3229 174
arc105_f F. Lights Out on Connected Graph 3231 861
arc142_e E. Pairing Wizards 3232 569
arc165_f F. Make Adjacent 3235 409
arc144_e E. GCD of Path Weights 3238 348
arc133_e E. Cyclic Medians 3238 283
arc193_d D. Magnets 3240 153
arc219_g G. Traveling Door-to-Door Salesman (Stairs) 3240 57
arc213_c C. Double X 3241 80
arc199_d D. Limestone 3243 170
arc124_f F. Chance Meeting 3246 249
abc289_h Ex. Trio 3246 164
abc238_h Ex. Removing People 3247 260
arc159_f F. Good Division 3250 376
arc189_e E. Straight Path 3257 189
cf_2015_morning_hard_c C. 数列の組み替え 3258 29
abc301_g G. Worst Picture 3262 120
arc167_e E. One Square in a Triangle 3271 351
agc062_d D. Walk Around Neighborhood 3274 175
arc153_e E. Deque Minimization 3276 217
abc382_g G. Tile Distance 3 3278 72
abc279_h Ex. Sum of Prod of Min 3279 183
arc166_e E. Fizz Buzz Difference 3279 149
abc288_h Ex. A Nameless Counting Problem 3282 262
arc160_e E. Make Biconnected 3284 245
agc075_b B. Traffic Light 3284 77
tenka1_2014_qualB_e E. カラオケランキング 3284 7
arc204_d D. Favorite Interval 3290 110
arc218_f F. Buckets 3294 38
abc216_h H. Random Robots 3295 558
arc163_f F. Many Increasing Problems 3295 106
abc429_g G. Sum of Pow of Mod of Linear 3295 95
abc219_h H. Candles 3297 749
code_festival_morning_hard_d D. Rail Tour 3303 13
abc448_g G. Conquest 3305 62
abc280_h Ex. Substring Sort 3307 130
code_festival_final_j J. 2つのカップ 3309 54
agc014_e E. Blue and Red Tree 3312 927
arc137_f F. Overlaps 3313 113
abc381_g G. Fibonacci Product 3313 86
agc011_e E. Increasing Numbers 3315 781
code_festival_2017_qualc_f F. Three Gluttons 3315 279
agc059_d D. Distinct Elements on Subsegments 3319 187
abc265_h Ex. No-capture Lance Game 3319 143
agc036_d D. Negative Cycle 3326 861
arc183_e E. Ascendant Descendant 3331 159
arc169_e E. Avoid Boring Matches 3333 190
abc306_h Ex. Balance Scale 3335 757
arc115_f F. Migration 3336 327
arc129_e E. Yet Another Minimization 3337 320
arc163_e E. Chmin XOR Game 3338 201
agc056_b B. Range Argmax 3339 526
agc056_d D. Subset Sum Game 3339 329
abc260_h Ex. Colorfulness 3339 155
dwango2015_prelims_5 E. 電波局 3342 17
abc310_h Ex. Negative Cost 3343 241
abc345_g G. Sugoroku 5 3343 107
abc305_h Ex. Shojin 3344 268
agc067_d D. Unique Matching 3345 266
apc001_h H. Generalized Insertion Sort 3346 174
agc069_d D. Tree and Intervals 3346 149
abc466_g G. Segment Sum Constraints 3347 116
abc398_g G. Not Only Tree Game 3352 211
abc363_g G. Dynamic Scheduling 3358 177
tenka1_2015_qualA_e E. 天下一魔法使い 3359 28
agc057_c C. Increment or Xor 3366 280
agc061_b B. Summation By Construction 3371 200
arc203_e E. Tile Grid with One Hole 3376 79
abc402_g G. Sum of Prod of Mod of Linear 3381 119
jsc2021_h H. Shipping 3383 142
tokiomarine2020_f F. Triangles 3385 107
agc068_e E. Sort and Match 3392 231
arc140_f F. ABS Permutation (Count ver.) 3392 182
agc060_d D. Same Descent Set 3394 242
abc412_g G. Degree Harmony 3402 89
ahc007_a A. Online MST 3403 814
agc077_d D. Range Replace 2 3412 93
arc220_d D. Long Trail 3412 72
arc187_e E. Replace Triplets 3414 110
abc317_h Ex. Walk 3426 76
agc009_e E. Eternal Average 3428 1042
abc370_g G. Divisible by 3 3428 141
arc112_f F. Die Siedler 3432 353
arc150_f F. Constant Sum Subsequence 3432 329
arc169_f F. Large DP Table 3434 129
arc184_e E. Accumulating Many Times 3443 127
agc060_e E. Number of Cycles 3452 127
abc330_g G. Inversion Squared 3455 93
agc052_e E. 3 Letters 3457 306
abc257_h Ex. Dice Sum 2 3461 158
keyence2021_f F. Keyence Repetition 3461 105
agc028_f F. Reachable Cells 3462 331
arc201_f F. CatCoder Triple Contest 3462 125
codefestival_2016_final_i I. Reverse Grid 3463 196
arc150_e E. Weathercock 3466 239
arc221_e E. Two Increasing Sequences 3471 45
agc030_f F. Permutation and Minimum 3474 872
arc172_f F. Walking 3474 95
abc222_h H. Beautiful Binary Tree 3477 307
arc164_f F. Subtree Reversi 3486 221
abc249_h Ex. Dye Color 3487 189
arc126_f F. Affine Sort 3488 90
agc049_e E. Increment Decrement 3496 384
agc054_e E. ZigZag Break 3499 253
arc158_f F. Random Radix Sort 3500 197
arc131_f F. ARC Stamp 3501 140
agc043_e E. Topology 3505 181
arc154_e E. Reverse and Inversion 3506 510
agc055_d D. ABC Ultimatum 3506 305
arc155_e E. Split and Square 3513 231
arc157_f F. XY Ladder LCS 3517 299
ahc010_a A. Loop Lines 3519 828
ahc013_a A. Server Room 3520 948
arc210_d D. Independent Set Game 3525 88
abc230_h H. Bullion 3528 150
arc134_f F. Flipping Coins 3530 162
agc066_d D. A Independent Set 3531 237
ahc014_a A. RectJoin 3540 785
arc125_f F. Tree Degree Subset Sum 3541 514
agc024_f F. Simple Subsequence Problem 3544 622
arc114_f F. Permutation Division 3545 345
arc180_e E. LIS and Inversion 3549 203
arc222_f F. Triple Transformation 3550 64
arc136_f F. Flip Cells 3554 141
agc008_e E. Next or Nextnext 3559 675
agc068_d D. Sum of Hash of Lexmin 3559 105
abc290_h Ex. Bow Meow Optimization 3569 300
codefestival_2016_final_h H. Tokaido 3569 168
agc076_c C. Slime Eat Slime 3572 61
ahc012_a A. AtCoder 10th Anniversary 3580 979
arc145_e E. Adjacent XOR 3581 236
arc149_f F. Rational Number System 3583 94
arc220_e E. popcount ≥ K 3583 76
agc025_e E. Walking on a Tree 3584 618
agc033_f F. Adding Edges 3591 398
ahc009_a A. Robust Memory of Commuting Routes 3594 1012
diverta2019_f F. Edge Ordering 3595 184
arc129_f F. Let's Play Tag 3596 82
agc019_e E. Shuffle and Swap 3597 569
arc153_f F. Tri-Colored Paths 3597 283
abc273_h Ex. Inv(0,1)ving Insert(1,0)n 3598 98
agc044_e E. Random Pawn 3599 430
abc311_h Ex. Many Illumination Plans 3605 242
agc022_f F. Checkers 3606 617
agc063_d D. Many CRT 3609 141
arc118_f F. Growth Rate 3610 272
ahc011_a A. Sliding Tree Puzzle 3615 1013
arc154_f F. Dice Game 3616 130
arc148_f F. 998244353 → 1000000007 3621 221
arc138_e E. Decreasing Subsequence 3624 316
agc045_d D. Lamps and Buttons 3625 461
arc109_f F. 1D Kingdom Builder 3625 166
abc399_g G. Colorful Spanning Tree 3625 56
agc061_d D. Almost Multiplication Table 3632 161
agc034_f F. RNG and XOR 3634 758
agc007_f F. Shik and Copying String 3642 875
abc434_g G. Keyboard 3645 94
arc156_e E. Non-Adjacent Matching 3650 194
agc023_e E. Inversions 3653 633
ahc024_a A. Topological Map 3660 803
arc152_f F. Attraction on Tree 3664 206
arc181_f F. Colorful Reversi 3664 107
asprocon10_a A. Crops on Grid 3667 916
asprocon10_b A-Final. Crops on Grid (System Test) 3667 708
ahc016_a A. Graphorean 3670 1144
arc119_f F. AtCoder Express 3 3671 360
arc128_f F. Game against Robot 3671 240
ahc018_a A. Excavation 3672 1064
ahc015_a A. Halloween Candy 3674 1024
ahc022_a A. Exploring Another Space 3680 1052
ahc019_a A. Silhouette Block Puzzle Creation 3680 833
ahc029_a A. Business Simulation Game 3680 833
agc076_d D. Stochastic Dominance 3683 31
ahc017_a A. Road Repair 3692 1001
arc166_f F. Tangent Addition Formula 3692 46
agc063_e E. Child to Parent 3700 119
agc067_b B. Modifications 3701 207
ahc020_a A. Broadcasting 3705 1162
ahc027_a A. Recurring Cleaning Route 3707 1064
agc035_e E. Develop 3720 468
agc074_d D. Valid Output for DSU Problems 3721 49
arc142_f F. Paired Wizards 3723 172
arc127_f F. ±AB 3723 170
arc171_f F. Both Reversible 3730 43
abc393_g G. Unevenness 3731 42
acl1_f F. Center Rearranging 3734 84
arc190_e E. Gaps of 1 or 2 3734 77
abc272_h Ex. Flipping Coins 2 3740 78
agc019_f F. Yes or No 3742 1258
ahc039_a A. Purse Seine Fishing 3744 867
arc151_f F. RGB Card Game 3744 105
arc144_f F. Arithmetic Sequence Nim 3744 48
ahc021_a A. Pyramid Sorting 3745 1296
code_festival_2017_qualc_e E. Cubes 3750 60
agc030_e E. Less than 3 3753 520
ahc026_a A. Stack of Boxes 3755 875
ahc062_a A. King's Tour 3764 759
ahc025_a A. Balancing by Balance 3765 927
apc001_g G. Colorful Doors 3765 99
abc278_h Ex. make 1 3768 76
agc046_e E. Permutation Cover 3772 184
arc174_f F. Final Stage 3773 94
nikkei2019_qual_f F. Jewels 3778 214
agc028_f2 F2. Reachable Cells 3778 195
ahc038_a A. Tree Robot Arm 3780 1021
ahc030_a A. Polyomino Mining 3781 1097
ahc028_a A. Lucky Words 3783 1064
agc036_f F. Square Constraints 3783 675
ahc031_a A. Event Hall 3785 1009
arc214_f F. Unpredictable Moves 3787 193
ahc036_a A. Efficient Signal Control 3793 1017
agc018_f F. Two Trees 3793 949
agc037_f F. Counting of Subarrays 3797 236
ahc034_a A. Leveling with a Dump Truck 3802 1093
ahc035_a A. Breed Improvement 3805 1143
agc071_d D. Level K Terms 3807 32
arc177_f F. Two Airlines 3810 99
ahc047_a A. Lovely Language Model 3814 1135
ahc067_a A. Castle Renovation with Linked Doors 3814 783
ahc032_a A. Mod Stamp 3818 1209
ahc045_a A. Oracle-Guided Road Network Planning 3819 1236
agc048_e E. Strange Relation 3819 193
ahc041_a A. Christmas Tree Cutting 3820 1149
arc135_f F. Delete 1, 4, 7, ... 3821 180
ahc052_a A. Single Controller Multiple Robots 3822 879
ahc065_a A. Conveyor Design 3822 747