Wanted

4810:problems_untagged

ID Name Difficulty Solver
abc297_f I. Minimum Bounding Box 2 1990 1746
arc178_c C. Sum of Abs 2 1990 1192
abc260_f I. Find 4-cycle 1995 2270
abc380_g G. Another Shuffle Window 1995 1541
agc060_b B. Unique XOR Path 1996 914
arc134_d D. Concatenate Subsequences 1998 1342
abc288_e H. Wish List 2000 2040
abc388_g G. Simultaneous Kagamimochi 2 2001 1738
arc169_c C. Not So Consecutive 2005 1234
arc189_d D. Takahashi is Slime 2006 1291
agc070_a A. Multiples in the String 2006 626
abc308_g G. Minimum Xor Pair Query 2008 2165
arc173_c C. Not Median 2008 1021
abc318_f I. Octopus 2009 1870
arc148_d D. mod M Game 2009 1467
abc375_g G. Road Blocked 2 2014 1784
abc373_f I. Knapsack with Diminishing Values 2018 2013
arc183_c C. Not Argmax 2018 1295
arc212_d D. Two Rooms 2018 770
abc401_g G. Push Simultaneously 2022 1295
abc288_f I. Integer Division 2024 1896
abc374_f I. Shipping 2026 1622
arc187_b B. Sum of CC 2026 1151
arc170_c C. Prefix Mex Sequence 2028 1622
abc422_f I. Eat and Ride 2028 1604
abc403_g G. Odd Position Sum Query 2028 1196
abc394_g G. Dense Buildings 2031 1407
abc233_f I. Swap and Sort 2038 1768
abc293_f I. Zero or One 2038 1670
abc412_f I. Socks 4 2038 1479
abc320_f I. Fuel Round Trip 2042 1818
abc250_f I. One Fourth 2044 1480
abc399_e H. Replace 2045 1887
abc312_e H. Tangency of Cuboids 2047 1925
abc253_g G. Swap Many Times 2051 1284
agc058_b B. Adjacent Chmax 2053 1444
abc369_g G. As far as possible 2055 1674
arc159_d D. LIS 2 2056 1347
arc176_c C. Max Permutation 2056 1059
abc238_f I. Two Exams 2058 2127
abc350_g G. Mediator 2058 1816
abc433_g G. Substring Game 2060 713
arc197_d D. Ancestor Relation 2062 908
abc299_g G. Minimum Permutation 2066 1730
abc263_f I. Tournament 2066 1632
arc214_c C. Divide into 4 Teams 2070 838
arc168_c C. Swap Characters 2071 1051
agc067_a A. Big Clique Everywhere 2074 909
abc257_g G. Prefix Concatenation 2078 1612
abc337_g G. Tree Inversion 2080 1406
arc152_c C. Pivot 2081 1274
arc138_d D. Differ by K bits 2083 1205
abc226_f I. Score of Permutations 2086 1476
agc066_a A. Adjacent Difference 2086 1052
abc376_f I. Hands on Ring (Hard) 2089 1310
abc295_g G. Minimum Reachable City 2091 1436
abc411_g G. Count Cycles 2093 1071
abc387_e H. Digit Sum Divisible 2 2097 1458
abc358_f I. Easiest Maze 2098 1131
abc359_g G. Sum of Tree Distance 2099 1954
abc289_f I. Teleporter Takahashi 2100 1227
abc370_f I. Cake Division 2102 1680
arc205_e E. Subset Product Problem 2102 1111
agc071_a A. XOR Cross Over 2102 559
agc074_a A. Communicate Topological Order 2106 439
abc342_g G. Retroactive Range Chmax 2107 1772
abc440_f I. Egoism 2108 987
abc371_f I. Takahashi in Narrow Road 2109 1587
abc230_f I. Predilection 2113 1676
abc416_f F. Paint Tree 2 2115 1228
arc175_c C. Jumping Through Intervals 2116 969
abc244_g G. Construct Good Path 2117 1124
arc183_b B. Near Assignment 2118 1085
abc426_g G. Range Knapsack Query 2119 1163
abc421_e H. Yacht 2122 1121
abc422_g G. Balls and Boxes 2130 727
arc207_a A. Affinity for Artifacts 2132 803
arc136_c C. Circular Addition 2137 1637
abc307_f I. Virus 2 2139 1535
abc368_e H. Train Delay 2140 1784
arc147_d D. Sets Scores 2145 1356
abc356_f I. Distance Component Size Query 2152 1395
abc252_g G. Pre-Order 2153 1484
arc156_c C. Tree and LCS 2155 1186
arc192_c C. Range Sums 2 2158 898
abc404_f I. Lost and Pound 2162 1148
agc066_b B. Decreasing Digit Sums 2162 740
abc459_f F. -1, +1 2163 906
arc194_d D. Reverse Brackets 2164 752
abc436_g G. Linear Inequation 2164 623
arc219_e E. Equal Distribution 2164 499
abc346_g G. Alone 2166 1544
abc408_g G. A/B < p/q < C/D 2167 1015
abc457_f F. Second Gap 2167 882
abc349_f I. Subsequence LCM 2169 1798
abc454_f F. Make it Palindrome 2 2169 1050
abc283_g G. Partial Xor Enumeration 2173 1123
arc217_c C. Greedy Customers 2 2173 514
abc291_g G. OR Sum 2176 993
abc228_f I. Stamp Game 2179 1165
abc347_f I. Non-overlapping Squares 2179 1149
abc287_g G. Balance Update Query 2180 1210
abc415_g G. Get Many Cola 2180 1171
abc319_g G. Counting Shortest Paths 2185 1475
arc185_e E. Adjacent GCD 2185 1097
arc125_d D. Unique Subsequence 2187 1389
abc272_g G. Yet Another mod M 2187 1320
arc196_b B. Torus Loop 2188 562
abc407_g G. Domino Covering SUM 2190 792
arc166_d D. Interval Counts 2192 873
abc328_g G. Cut and Reorder 2193 1339
agc065_b B. Erase and Insert 2193 617
abc396_g G. Flip Row or Col 2195 1000
arc191_c C. A^n - 1 2198 989
arc220_b B. Incomplete Shuffle 2199 439
abc353_f I. Tile Distance 2201 1034
abc425_g G. Sum of Min of XOR 2205 870
arc214_d D. Distinct Sum Grid Path 2205 580
abc227_g G. Divisors of Binomial Coefficient 2207 1374
abc341_g G. Highest Ratio 2208 1186
arc204_b B. Sort Permutation 2210 518
abc274_f I. Fishing 2212 1260
arc199_b B. Adjacent Replace 2212 381
jsc2021_e E. Level K Palindrome 2213 596
abc388_f I. Dangerous Sugoroku 2214 1180
abc239_g G. Builder Takahashi 2215 1342
abc284_g G. Only Once 2218 1024
abc250_g G. Stonks 2219 1380
arc155_c C. Even Sum Triplet 2219 1045
agc073_a A. Chords and Checkered 2219 497
abc270_g G. Sequence in mod P 2220 1050
arc180_c C. Subsequence and Prefix Sum 2221 1074
arc132_d D. Between Two Binary Strings 2221 1016
abc451_g G. Minimum XOR Walk 2221 588
arc181_d D. Prefix Bubble Sort 2227 880
abc450_g G. Random Subtraction 2227 591
arc143_d D. Bridges 2229 1072
abc377_f I. Avoid Queen Attack 2232 1005
abc462_g G. Completely Wrong 2232 421
arc200_c C. Movie Theater 2237 696
arc189_c C. Balls and Boxes 2239 792
abc296_g G. Polygon and Points 2241 850
abc222_g G. 222 2242 1375
abc334_g G. Christmas Color Grid 2 2242 1043
abc410_g G. Longest Chord Chain 2242 868
arc185_c C. Sum of Three Integers 2242 866
arc171_c C. Swap on Tree 2244 928
abc391_g G. Many LCS 2247 896
abc292_h Ex. Rating Estimator 2248 1138
arc203_c C. Destruction of Walls 2248 829
abc445_g G. Knight Placement 2250 583
abc454_g G. Mode in the Subtree 2253 666
abc365_g G. AtCoder Office 2254 1254
abc452_g G. 221 Substring 2255 530
abc263_g G. Erasing Prime Pairs 2261 1020
abc400_f I. Happy Birthday! 3 2263 1423
abc311_g G. One More Grid Task 2265 1260
abc242_f I. Black and White Rooks 2268 1343
abc443_g G. Another Mod of Linear Problem 2268 622
abc245_g G. Foreign Friends 2270 1261
arc131_d D. AtArcher 2271 736
abc432_f F. Candy Redistribution 2273 820
arc190_b B. L Partition 2273 614
arc202_c C. Repunits 2274 496
abc215_g G. Colorful Candies 2 2276 1225
arc175_d D. LIS on Tree 2 2276 783
abc276_g G. Count Sequences 2278 1196
arc170_d D. Triangle Card Game 2279 832
arc151_d D. Binary Representations and Queries 2282 844
arc199_a A. Flip Row or Col 2 2285 580
abc219_g G. Propagation 2287 1455
abc265_f I. Manhattan Cafe 2290 964
arc145_d D. Non Arithmetic Progression Set 2297 1092
abc355_e H. Guess the Sum 2299 1480
arc177_d D. Earthquakes 2299 782
arc198_d D. Many Palindromes on Tree 2299 559
abc290_f I. Maximum Diameter 2300 1173
arc129_d D. -1+2-1 2300 908
abc314_g G. Amulets 2301 1045
arc211_d D. Michishirube 2301 389
abc281_g G. Farthest City 2304 1194
arc159_c C. Permutation Addition 2304 979
abc379_g G. Count Grid 3-coloring 2304 883
abc234_g G. Divide a Sequence 2306 1261
abc258_f I. Main Street 2306 1149
abc295_f I. substr = S 2306 1001
abc246_g G. Game on Tree 3 2313 1208
arc167_d D. Good Permutation 2313 820
arc213_b B. Hamming Distance is not 1 2313 364
arc131_e E. Christmas Wreath 2314 970
abc315_g G. Ai + Bj + Ck = X (1 <= i, j, k <= N) 2315 1254
agc062_c C. Mex of Subset Sum 2320 602
abc271_g G. Access Counter 2323 781
arc212_e E. Drop Min 2324 438
abc307_g G. Approximate Equalization 2330 934
arc126_d D. Pure Straight 2332 970
abc262_f I. Erase and Rotate 2334 975
arc174_e E. Existence Counting 2336 713
abc260_g G. Scalene Triangle Area 2339 798
abc274_g G. Security Camera 3 2340 919
abc292_g G. Count Strictly Increasing Sequences 2340 781
arc202_b B. Japanese "Knight's Tour" 2340 453
arc141_c C. Bracket and Permutation 2342 754
abc300_g G. P-smooth number 2343 1390
abc384_g G. Abs Sum 2343 995
arc216_c C. Count Power of 2 2346 291
abc442_g G. Lightweight Knapsack 2347 682
abc371_g G. Lexicographically Smallest Permutation 2348 832
abc264_g G. String Fair 2348 816
abc299_f I. Square Subsequence 2349 1068
arc221_b B. Two-Powered Sum 2350 317
abc405_g G. Range Shuffle Query 2354 974
abc414_f F. Jump Traveling 2357 1139
arc172_e E. Last 9 Digits 2358 771
abc430_g G. Range Set Modifying Query 2371 472
abc309_g G. Ban Permutation 2372 923
abc226_g G. The baggage 2373 948
abc224_g G. Roll or Increment 2374 866
abc227_e H. Swap 2377 1620
arc171_d D. Rolling Hash 2377 844
abc373_g G. No Cross Matching 2377 796
arc188_c C. Honest or Liar or Confused 2377 635
abc303_f I. Damage over Time 2381 929
arc152_d D. Halftree 2381 821
abc337_f I. Usual Color Ball Problems 2386 904
abc325_g G. offence 2388 1176
arc167_c C. MST on Line++ 2388 799
arc201_d D. Match, Mod, Minimize 2389 612
abc447_g G. Div. 1 & Div. 2 2391 391
abc461_g G. Graph Problem 2026 2391 372
abc277_f I. Sorting a Matrix 2400 998
abc340_g G. Leaf Color 2401 1170
abc298_g G. Strawberry War 2405 605
abc259_h Ex. Yet Another Path Counting 2406 1299
arc139_c C. One Three Nine 2406 668
arc150_d D. Removing Gacha 2407 1262
abc302_h Ex. Ball Collector 2407 1017
agc062_b B. Split and Insert 2407 572
arc182_c C. Sum of Number of Divisors of Product 2408 746
abc366_g G. XOR Neighbors 2409 776
abc421_g G. Increase to make it Increasing 2410 709
abc352_g G. Socks 3 2413 685
agc065_c C. Avoid Half Sum 2414 469
arc215_e E. CNOT Party 2418 362
abc420_f I. kirinuki 2420 712
arc193_b B. Broken Wheel 2420 454
arc222_e E. XOR Matching 2423 266
arc146_c C. Even XOR 2428 1032
abc279_g G. At Most 2 Colors 2431 845
arc157_d D. YY Garden 2435 777
abc265_g G. 012 Inversion 2436 867
arc130_d D. Zigzag Tree 2437 771
abc236_g G. Good Vertices 2438 1028
abc321_g G. Electric Circuit 2439 795
arc168_d D. Maximize Update 2440 938
abc269_g G. Reversible Cards 2 2440 897
arc186_c C. Ball and Box 2451 593
abc313_g G. Redistribution of Piles 2454 678
abc438_g G. Sum of Min 2455 349
agc069_a A. Schedule Optimization 2460 332
abc235_g G. Gardens 2462 976
arc144_d D. AND OR Equation 2468 833
abc251_g G. Intersection of Polygons 2468 531
arc195_d D. Swap and Erase 2470 567
abc428_g G. Necklace 2472 276
arc200_d D. |A + A| 2474 437
abc312_h Ex. snukesnuke 2477 714
abc319_f I. Fighter Takahashi 2480 935
agc056_c C. 01 Balanced 2481 1284
arc160_d D. Mahjong 2485 880
arc207_c C. Combine to Make Non-decreasing 2488 420
abc456_g G. Count Holidays 2488 324
abc431_g G. One Time Swap 2 2490 413
abc277_g G. Random Walk to Millionaire 2491 777
abc385_g G. Counting Buildings 2492 448
abc418_f I. We're teapots 2496 589
arc178_d D. Delete Range Mex 2498 744
agc063_c C. Add Mod Operations 2500 486
abc324_g G. Generate Arrays 2501 617
abc303_h Ex. Constrained Tree Degree 2501 502
abc234_h Ex. Enumerate Pairs 2505 692
abc390_g G. Permutation Concatenation 2508 393
arc186_a A. Underclued 2511 611
agc077_a A. Reverse A…B 2512 205
abc248_g G. GCD cost on the tree 2514 825
abc230_g G. GCD Permutation 2516 853
abc435_g G. Domino Arrangement 2519 324
arc143_e E. Reversi 2521 720
abc273_g G. Row Column Sums 2 2521 637
abc275_g G. Infinite Knapsack 2522 466
abc233_h Ex. Manhattan Christmas Tree 2530 698
abc261_h Ex. Game on Graph 2531 804
abc278_g G. Generalized Subtraction Game 2533 569
abc333_g G. Nearest Fraction 2536 620
abc219_f I. Cleaning Robot 2542 777
abc416_g G. Concat (1st) 2542 518
abc301_f I. Anti-DDoS 2548 751
arc203_d D. Insert XOR 2549 396
abc232_g G. Modulo Shortest Path 2550 1154
abc424_g G. Set list 2552 398