Problemset - Codeforces (original) (raw)

# Name Sort desc. Sort desc.
2236G Criterion in Burlandia binary search,bitmasks,brute force,brute force,data structures,data structures,dfs and similar,divide and conquer,implementation,trees,two pointers Submit x207
2236F2 Elections in Saransk (hard version) combinatorics,dp,dp,dp,math,number theory Submit x604
2236F1 Elections in Saransk (easy version) number theory Submit x3452
2236E Friendly Gifts brute force,dp Submit x4636
2236D Brand New Tatar TV Show binary search,constructive algorithms,dp,games,games,math Submit x9792
2236C Omsk Programmers brute force,greedy,greedy,math,math Submit x16840
2236B Tatar TV Show greedy,math,strings Submit x22880
2236A Games on the Train greedy,math Submit x27229
2234G Stripe, Token and Two Players data structures,dp,games Submit 2700 x266
2234F Vessels, Heights and Two Versions (Hard Version) data structures,dfs and similar,dsu,greedy,implementation,two pointers Submit 1900 x1897
2234E Vlad, Misha and Two Arrays brute force,combinatorics,dfs and similar,divide and conquer,math Submit 2100 x1530
2234D XOR, Expression and Two Binary Numbers bitmasks,divide and conquer,dp,math,number theory Submit 1500 x7566
2234C Vessels, Heights and Two Versions (Easy Version) dfs and similar,dsu,greedy,implementation,two pointers Submit 1200 x10688
2234B Palindrome, Twelve and Two Terms brute force,constructive algorithms,math Submit 800 x19301
2234A Euclid, Sequence and Two Numbers math,number theory,sortings Submit 800 x21491
2233F Shortest GCD Paths dp,graphs,math,number theory,shortest paths,shortest paths Submit 2800 x251
2233E2 Permutation Transmission (Difficult Version) bitmasks,combinatorics,sortings Submit 2300 x855
2233E1 Permutation Transmission (Easy Version) bitmasks,combinatorics,sortings Submit 2200 x908
2233D Goods on the Shelf brute force,data structures,implementation,two pointers Submit 1900 x2747
2233C Cost of a Bracket Sequence brute force,dp,greedy Submit 1400 x7782
2233B Different Distances constructive algorithms Submit 900 x15243
2233A AI Project Development brute force,math Submit 800 x19270
2232F The Cake Is a Lie greedy,math,number theory,number theory Submit 3000 x247
2232E Snaking Arrangement combinatorics,combinatorics,combinatorics,constructive algorithms Submit 2600 x499
2232D Magical Tiered Cake constructive algorithms,constructive algorithms,dfs and similar,dp,greedy Submit 2000 x2389
2232C2 Seating Arrangement (Hard Version) binary search,binary search,binary search,greedy,greedy,greedy,math,two pointers Submit 1500 x7673
2232C1 Seating Arrangement (Easy Version) binary search,binary search,dp,greedy,greedy,two pointers,two pointers Submit 1300 x10871
2232B Cake Leveling binary search,greedy,math Submit 900 x18676
2232A Convergence greedy,sortings,sortings,sortings Submit 800 x21403
2231F Quadratic Jumps brute force,constructive algorithms,greedy,math,number theory Submit 2600 x695
2231E Graph Cutting dfs and similar,dp,math,trees Submit 2300 x977
2231D Maximum Prefix Sums constructive algorithms,greedy,implementation,two pointers Submit 1900 x3355
2231C Chipmunk Theo and Equality implementation,sortings Submit 1400 x10704
2231B Another Sorting Problem constructive algorithms Submit 1100 x16457
2231A Construct an Array constructive algorithms Submit 800 x23315
2230F Game on Growing Tree binary search,dfs and similar,divide and conquer,dp,games,implementation,trees Submit 2700 x444
2230E Minimum Influence binary search,data structures,greedy,implementation,math,sortings,two pointers Submit 2100 x1306
2230D Good Schedule dp,greedy Submit 1700 x4610
2230C Arrange the Numbers in a Circle constructive algorithms,implementation,math Submit 1300 x10368
2230B Digit String greedy,implementation,math Submit 1000 x15521
2230A Optimal Purchase implementation,math Submit 800 x21104
2229I The Endians dp,trees Submit 3400 x165
2229H Wowee Binary String combinatorics,dp,strings Submit 3200 x176
2229G Roadworks binary search,data structures,dp,greedy,two pointers Submit 2900 x309
2229F Load Unbalancing binary search,bitmasks,dp,greedy Submit 2400 x996
2229E Deconstruction Tree combinatorics,data structures,dp,graphs,trees Submit 2100 x1792
2229D Me When Median Problem binary search,greedy Submit 1700 x4807
2229C2 We Be Flipping (Hard Version) constructive algorithms,dp,greedy Submit 1400 x7992
2229C1 We Be Flipping (Easy Version) constructive algorithms,greedy Submit 900 x14488
2229B Absolute Cinema greedy,math Submit 800 x16795
2229A Slimes on a Line brute force,greedy,math Submit 800 x17185
2228F Momoyo and the Network binary search,dfs and similar,dfs and similar,divide and conquer,divide and conquer,dp,trees Submit 2700 x308
2228E2 Amanojaku and Sequence (Hard Version) combinatorics,data structures,implementation,math Submit 2500 x282
2228E1 Amanojaku and Sequence (Easy Version) combinatorics,math Submit 2400 x558
2228D Sanae, Cross and Color binary search,data structures,implementation Submit 1900 x2569
2228C2 Cirno and Number (Hard Version) binary search,dfs and similar,dp,greedy,implementation Submit 1600 x5565
2228C1 Cirno and Number (Easy Version) binary search,brute force,dp,greedy,implementation Submit 1500 x7429
2228B Remilia Plays Soku games,implementation Submit 1100 x15654
2228A Marisa Steals Reimu's Takeout greedy,implementation Submit 800 x20285
2227H Fallen Leaves dfs and similar,dp,dp,trees,trees Submit 2100 x1514
2227G Drowning binary search,data structures,math Submit 2000 x1993
2227F It Just Keeps Going Sideways binary search,data structures,data structures,dp,dp,greedy,greedy,math,math Submit 1700 x3974
2227E It All Went Sideways binary search,data structures,dp,greedy Submit 1400 x8766
2227D Palindromex binary search,brute force,constructive algorithms,data structures,greedy,implementation,two pointers Submit 1200 x12565
2227C Snowfall constructive algorithms,math Submit 800 x21179
2227B Party Monster greedy Submit 800 x25795
2227A Koshary implementation,math Submit 800 x28551
2226G Stop Spot implementation,strings,trees Submit 3000 x168
2226F Inversion Invasion math,number theory Submit 2800 x248
2226E Mental Monumental (Hard Version) data structures,greedy,math,two pointers Submit 2300 x940
2226D Reserved Reversals constructive algorithms,dp,greedy,math Submit 1900 x2927
2226C Mental Monumental (Easy Version) binary search,data structures,greedy,math,two pointers Submit 1500 x7441
2226B Everything Everywhere greedy,math,math,number theory,number theory Submit 900 x13318
2226A Disturbing Distribution greedy,math Submit 800 x14424
2225G Simple Problem brute force,graphs,greedy,number theory Submit 2900 x244
2225F String Cutting binary search,brute force,brute force,greedy,hashing,string suffix structures,string suffix structures,strings,strings Submit 2600 x707
2225E Covering Points with Circles constructive algorithms,geometry,math Submit 2200 x1216
2225D Exceptional Segments bitmasks,brute force,math Submit 1500 x7736
2225C Red-Black Pairs dp,greedy Submit 1100 x13183
2225B Alternating String brute force,greedy Submit 900 x16244
2225A A Number Between Two Others greedy,math Submit 800 x20454
2224B Zhily and Mex and Max constructive algorithms,greedy,math,sortings Submit 1200 x7966
2224A Zhily and Array Operating constructive algorithms,greedy Submit 800 x10870
2223F Zhily and Colorful Strings divide and conquer,fft,math Submit 3400 x90
2223E Zhily and Permutation data structures,divide and conquer,trees Submit 3500 x31
2223D Zhily and Cycle graphs,greedy Submit 2800 x319
2223C Zhily and Signpost chinese remainder theorem,dfs and similar,math,number theory,trees Submit 2300 x837
2223B Zhily and Barknights binary search,data structures,dp,math,sortings,two pointers Submit 1600 x3284
2223A Zhily and Bracket Swapping constructive algorithms,greedy Submit 1300 x6997
2222H Counting Sort? brute force,combinatorics,dp Submit 3500 x134
2222G Statistics on Tree binary search,brute force,dfs and similar,dfs and similar,divide and conquer,graphs,trees,trees Submit 3100 x200
2222F Building Tree data structures,divide and conquer,dsu,graphs,graphs,implementation Submit 2600 x695
2222E Seek the Truth binary search,bitmasks,constructive algorithms,interactive Submit 2000 x2260
2222D Permutation Construction constructive algorithms,data structures,sortings Submit 1800 x3755
2222C Median Partition dp,math Submit 1500 x5687
2222B Artistic Balance Tree greedy,sortings Submit 1100 x8485
2222A A Wonderful Contest brute force,dp,math Submit 800 x11627
2220B OIE Excursion greedy Submit 1200 x13813
2220A Blocked greedy,sortings Submit 800 x20145
2219E Weird Chessboard constructive algorithms,math Submit 3500 x130