Wanted

5314:problems_untagged

ID Name Difficulty Solver
abc271_g G. Access Counter 2323 791
arc212_e E. Drop Min 2324 504
abc307_g G. Approximate Equalization 2330 950
arc126_d D. Pure Straight 2332 1010
abc262_f I. Erase and Rotate 2334 988
arc174_e E. Existence Counting 2336 728
abc260_g G. Scalene Triangle Area 2339 808
abc274_g G. Security Camera 3 2340 976
abc292_g G. Count Strictly Increasing Sequences 2340 800
arc202_b B. Japanese "Knight's Tour" 2340 477
arc141_c C. Bracket and Permutation 2342 762
abc300_g G. P-smooth number 2343 1415
abc384_g G. Abs Sum 2343 1030
arc216_c C. Count Power of 2 2346 338
abc442_g G. Lightweight Knapsack 2347 712
abc371_g G. Lexicographically Smallest Permutation 2348 840
abc264_g G. String Fair 2348 831
abc299_f I. Square Subsequence 2349 1091
arc221_b B. Two-Powered Sum 2350 363
abc405_g G. Range Shuffle Query 2354 1007
abc414_f I. Jump Traveling 2357 1191
arc172_e E. Last 9 Digits 2358 778
abc475_g G. Has Many Divisors 2360 386
abc430_g G. Range Set Modifying Query 2371 492
abc309_g G. Ban Permutation 2372 956
abc226_g G. The baggage 2373 952
abc224_g G. Roll or Increment 2374 883
abc227_e H. Swap 2377 1674
arc171_d D. Rolling Hash 2377 864
abc373_g G. No Cross Matching 2377 815
arc188_c C. Honest or Liar or Confused 2377 686
abc303_f I. Damage over Time 2381 960
arc152_d D. Halftree 2381 840
abc337_f I. Usual Color Ball Problems 2386 914
abc325_g G. offence 2388 1199
arc167_c C. MST on Line++ 2388 819
arc201_d D. Match, Mod, Minimize 2389 666
abc461_g G. Graph Problem 2026 2391 434
abc447_g G. Div. 1 & Div. 2 2391 406
abc277_f I. Sorting a Matrix 2400 1011
abc340_g G. Leaf Color 2401 1260
abc298_g G. Strawberry War 2405 616
abc259_h Ex. Yet Another Path Counting 2406 1354
arc139_c C. One Three Nine 2406 681
arc150_d D. Removing Gacha 2407 1313
abc302_h Ex. Ball Collector 2407 1059
agc062_b B. Split and Insert 2407 578
arc224_f F. AND/OR 2407 426
arc182_c C. Sum of Number of Divisors of Product 2408 768
abc366_g G. XOR Neighbors 2409 784
abc421_g G. Increase to make it Increasing 2410 729
abc352_g G. Socks 3 2413 709
agc065_c C. Avoid Half Sum 2414 481
arc215_e E. CNOT Party 2418 414
abc420_f I. kirinuki 2420 738
arc193_b B. Broken Wheel 2420 484
arc222_e E. XOR Matching 2423 350
arc146_c C. Even XOR 2428 1049
abc279_g G. At Most 2 Colors 2431 885
arc157_d D. YY Garden 2435 791
abc265_g G. 012 Inversion 2436 890
arc130_d D. Zigzag Tree 2437 801
abc236_g G. Good Vertices 2438 1071
abc321_g G. Electric Circuit 2439 802
arc168_d D. Maximize Update 2440 960
abc269_g G. Reversible Cards 2 2440 916
arc186_c C. Ball and Box 2451 607
abc463_g G. Random Walk Distance 2452 361
abc313_g G. Redistribution of Piles 2454 696
abc438_g G. Sum of Min 2455 365
agc069_a A. Schedule Optimization 2460 338
abc235_g G. Gardens 2462 998
abc471_g G. Caeser Syllables 2464 302
arc144_d D. AND OR Equation 2468 855
abc251_g G. Intersection of Polygons 2468 537
arc195_d D. Swap and Erase 2470 597
abc428_g G. Necklace 2472 297
arc200_d D. |A + A| 2474 451
abc312_h Ex. snukesnuke 2477 731
abc319_f I. Fighter Takahashi 2480 951
agc056_c C. 01 Balanced 2481 1530
arc160_d D. Mahjong 2485 937
arc207_c C. Combine to Make Non-decreasing 2488 460
abc456_g G. Count Holidays 2488 348
abc431_g G. One Time Swap 2 2490 424
abc277_g G. Random Walk to Millionaire 2491 805
abc385_g G. Counting Buildings 2492 464
abc418_f I. We're teapots 2496 600
arc178_d D. Delete Range Mex 2498 784
agc063_c C. Add Mod Operations 2500 495
abc324_g G. Generate Arrays 2501 628
abc303_h Ex. Constrained Tree Degree 2501 512
abc234_h Ex. Enumerate Pairs 2505 698
abc390_g G. Permutation Concatenation 2508 404
arc186_a A. Underclued 2511 631
agc077_a A. Reverse A…B 2512 234
abc248_g G. GCD cost on the tree 2514 838
abc230_g G. GCD Permutation 2516 887
abc435_g G. Domino Arrangement 2519 342
arc143_e E. Reversi 2521 742
abc273_g G. Row Column Sums 2 2521 659
abc275_g G. Infinite Knapsack 2522 472
abc233_h Ex. Manhattan Christmas Tree 2530 721
abc261_h Ex. Game on Graph 2531 817
abc278_g G. Generalized Subtraction Game 2533 599
abc333_g G. Nearest Fraction 2536 655
abc219_f I. Cleaning Robot 2542 793
abc416_g G. Concat (1st) 2542 527
abc467_g G. Many Sweets Problem 2544 293
abc301_f I. Anti-DDoS 2548 765
arc203_d D. Insert XOR 2549 421
abc232_g G. Modulo Shortest Path 2550 1197
abc424_g G. Set list 2552 427
arc147_e E. Examination 2553 911
arc128_d D. Neq Neq 2554 849
abc348_g G. Max (Sum - Max) 2559 752
abc267_g G. Increasing K Times 2561 981
abc365_f I. Takahashi on Grid 2561 655
abc395_g G. Minimum Steiner Tree 2 2561 534
abc360_f I. InterSections 2563 828
abc225_g G. X 2566 677
arc156_d D. Xor Sum 5 2568 802
arc162_d D. Smallest Vertices 2568 636
arc176_d D. Swap Permutation 2572 606
arc223_e E. Yin-Yang Two Bits Insertion 2572 355
abc338_g G. evall 2573 489
arc187_c C. 1 Loop Bubble Sort 2574 596
abc320_g G. Slot Strategy 2 (Hard) 2575 720
arc163_d D. Sum of SCC 2581 1061
arc209_d D. A_A_i 2583 321
arc165_d D. Substring Comparison 2589 770
abc464_g G. Celester 2 2592 321
arc127_d D. Sum of Min of Xor 2593 829
arc173_d D. Bracket Walk 2598 783
abc434_f I. Concat (2nd) 2600 496
arc107_e E. Mex Mat 2604 980
acl1_e E. Shuffle Window 2605 402
abc231_g G. Balls in Boxes 2606 875
abc288_g G. 3^N Minesweeper 2606 742
abc374_g G. Only One Product Name 2608 595
abc225_f I. String Cards 2612 1440
abc361_g G. Go Territory 2613 643
abc335_g G. Discrete Logarithm Problems 2614 681
abc409_g G. Accumulation of Wealth 2616 314
abc282_h Ex. Min + Sum 2621 1014
abc423_g G. Small Multiple 2 2625 277
arc217_d D. Greedy Customer 2626 289
agc074_b B. Swap if Equal Length and Sum 2626 268
agc075_d D. Max Prod Plus 2627 184
arc220_c C. Range Increment 2630 289
arc191_d D. Moving Pieces on Graph 2631 390
abc449_g G. Many Repunit Sum 2 2631 249
arc201_e E. Total Area of Bounding Boxes 2635 476
abc287_h Ex. Directed Graph and Query 2639 731
arc158_e E. All Pair Shortest Paths 2641 602
abc304_h Ex. Constrained Topological Sort 2642 700
arc226_d D. Penta-Queue 2642 276
arc225_e E. Gap Swap (hard) 2645 364
arc197_e E. Four Square Tiles 2647 448
abc317_g G. Rearranging 2649 721
arc185_d D. Random Walk on Tree 2649 663
arc164_e E. Segment-Tree Optimization 2651 576
arc214_e E. Swap K times 2651 295
abc444_f I. Half and Median 2654 518
abc349_g G. Palindrome Construction 2655 577
arc133_d D. Range XOR 2658 545
abc264_h Ex. Perfect Binary Tree 2660 427
arc109_e E. 1D Reversi Builder 2661 478
arc219_f F. Range Division 2661 245
abc213_g G. Connectivity 2 2663 1200
arc146_d D. >=< 2663 708
arc217_e E. Tree Growing 2663 275
arc153_d D. Sum of Sum of Digits 2664 722
abc247_h Ex. Rearranging Problem 2664 408
abc354_g G. Select Strings 2665 639
abc331_g G. Collect Them All 2668 450
arc218_d D. I like Increasing 2674 274
abc246_h Ex. 01? Queries 2677 1023
abc419_g G. Count Simple Paths 2 2677 482
arc127_e E. Priority Queue 2678 787
agc060_c C. Large Heap 2680 793
abc283_h Ex. Popcount Sum 2682 532
abc239_h Ex. Dice Product 2 2686 748
arc180_d D. Division into 3 2694 672
abc310_g G. Takahashi And Pass-The-Ball Game 2696 533
agc061_c C. First Come First Serve 2697 902
arc218_e E. Reverse and Reverse 2705 181
abc258_h Ex. Odd Steps 2708 567
arc227_e E. Shift and XOR Switches 2710 313
abc228_g G. Digits on Grid 2711 558
arc151_e E. Keep Being Substring 2713 697
arc119_d D. Grid Repainting 3 2713 632
arc179_d D. Portable Gate 2717 535
arc192_d D. Fraction Line 2722 408
codefestival_2016_qualA_e E. LRU Puzzle 2723 394
abc295_h Ex. E or m 2728 438
abc228_h H. Histogram 2729 563
abc255_g G. Constrained Nim 2734 602
arc195_e E. Random Tree Distance 2734 406
arc212_f F. Add Integer 2735 283
abc303_g G. Bags Game 2736 444
arc140_e E. Not Equal Rectangle 2739 681
arc135_d D. Add to Square 2750 702
arc228_a A. Row and Col swap 2751 212
abc307_h Ex. Marquee 2754 271
arc222_d D. Shift and Add 2755 245
abc249_g G. Xor Cards 2756 529
abc253_h Ex. We Love Forest 2758 508
abc389_g G. Odd Even Graph 2762 371
arc194_e E. Swap 0^X and 1^Y 2765 326
arc126_e E. Infinite Operations 2766 555
abc198_f F. Cube 2769 608
abc223_h H. Xor Query 2771 821
abc250_h Ex. Trespassing Takahashi 2773 467
agc071_c C. Orientable as Desired 2774 327
abc332_g G. Not Too Many Balls 2775 613
arc186_d D. Polish Mania 2776 409
abc417_g G. Binary Cat 2778 477
arc162_e E. Strange Constraints 2780 654
abc232_h H. King's Tour 2780 413
agc072_a A. Rhythm Game 2781 263
arc165_e E. Random Isolation 2783 842
arc148_e E. ≥ K 2785 862
abc318_h Ex. Count Strong Test Cases 2785 285
abc298_h Ex. Sum of Min of Length 2792 343
abc221_h H. Count Multiset 2793 1042
agc077_b B. Long Increasing Walk 2794 143
arc190_d D. Matrix Pow Sum 2802 314
abc261_g G. Replace 2803 415
agc055_c C. Weird LIS 2803 405
arc184_d D. Erase Balls 2D 2804 636
abc469_g G. K-nacci Operations 2804 207
abc218_h H. Red and Blue Lamps 2805 945
abc213_h H. Stroll 2806 532
abc437_g G. Colorful Christmas Tree 2806 261
agc051_d D. C4 2807 595
abc237_h Ex. Hakata 2807 541
abc315_h Ex. Typical Convolution Problem 2807 348
agc064_d D. Red and Blue Chips 2808 436
abc453_f I. Avoid Division 2811 364
arc169_d D. Add to Make a Permutation 2812 423
abc400_g G. Patisserie ABC 3 2813 388
arc139_d D. Priority Queue 2 2816 681
cf17_final_e E. Combination Lock 2817 439
abc296_h Ex. Unite 2822 222
arc104_e E. Random LIS 2824 687
arc106_e E. Medals 2825 1168
agc067_c C. Divisibility Homomorphism 2829 223
abc293_h Ex. Optimal Path Decomposition 2831 335
abc458_g G. Children Yearn for the Evil Kindergarten 2831 212
abc242_h Ex. Random Painting 2835 641
abc460_g G. Vertex Flip Query 2838 183
abc280_g G. Do Use Hexagon Grid 2 2842 276
agc071_b B. Maximum Bracket Subsequence 2842 197
arc200_e E. popcount <= 2 2852 362
abc297_h Ex. Diff Adjacent 2855 226
abc376_g G. Treasure Hunting 2858 465
agc069_b B. Pair Guessing 2859 261
abc308_h Ex. Make Q 2861 376
arc184_b B. 123 Set 2867 570
arc173_e E. Rearrange and Adjacent XOR 2869 375
arc209_c C. Adjusting a Rectangle 2869 168
agc045_b B. 01 Unbalanced 2873 739
arc125_e E. Snack 2874 944
abc347_g G. Grid Coloring 2 2876 399
abc322_g G. Two Kinds of Base 2876 273
arc157_e E. XXYX Binary Tree 2877 653
abc244_h Ex. Linear Maximization 2878 417
agc053_c C. Random Card Game 2878 377
arc187_d D. Many Easy Optimizations 2880 388
arc183_d D. Keep Perfectly Matched 2880 369
abc241_h Ex. Card Deck Score 2881 521
codefestival_2016_qualC_e E. Encyclopedia of Permutations 2885 218
abc224_h H. Security Camera 2 2887 417
arc141_d D. Non-divisible Set 2890 526
abc254_g G. Elevators 2890 375
arc158_d D. Equation 2893 811
abc236_h Ex. Distinct Multiples 2898 717
arc221_c C. Two Deques Sorting 2899 166
arc206_e E. Rectangle Coloring 2902 212
agc059_c C. Guessing Permutation for as Long as Possible 2905 630
abc271_h Ex. General General 2908 251
arc179_e E. Rectangle Concatenation 2909 287
abc221_g G. Jumping sequence 2914 1106
abc277_h Ex. Constrained Sums 2917 501
arc196_c C. Strongly Connected 2917 204
abc351_g G. Hash on Tree 2920 602
abc372_g G. Ax + By < C 2925 238
agc051_c C. Flipper 2928 305
agc074_c C. PORALIS 2928 188
abc386_g G. Many MST 2930 309
agc064_c C. Erase and Divide Game 2932 407
arc172_d D. Distance Ranking 2936 689
arc142_d D. Deterministic Placing 2938 423
abc314_h Ex. Disk and Segments 2938 268
wtf22_day1_b B. Non-Overlapping Swaps 2945 114
arc221_d D. Two Balanced Subtrees 2946 171
abc397_g G. Maximize Distance 2947 455
agc068_a A. Circular Distance 2948 251
agc066_e E. Sliding Puzzle On Tree 2950 161