Problemset - Codeforces

Problems

#	Name
893E	Counting Arrays combinatorics, dp, math, number theory	2000	x3722
893D	Credit Card data structures, dp, greedy, implementation	1900	x3074
891E	Lust combinatorics, math, matrices	3000	x940
891D	Sloth dfs and similar, dp, graph matchings, trees	3100	x194
891C	Envy data structures, dsu, graphs	2300	x2421
891B	Gluttony constructive algorithms, greedy	2000	x3013
891A	Pride brute force, dp, greedy, math, number theory	1500	x10309
889E	Mod Mod Mod binary search, dp, math	3000	x567
888G	Xor-MST bitmasks, constructive algorithms, data structures	2300	x4597
888F	Connecting Vertices dp, graphs	2500	x842
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x7374
888D	Almost Identity Permutations combinatorics, dp, math	1600	x8498
888C	K-Dominant Character binary search, implementation, two pointers	1400	x8269
887F	Row of Models greedy, sortings	2500	x166
887E	Little Brother binary search, geometry, sortings	2800	x164
887D	Ratings and Reality Shows data structures, two pointers	2400	x481
887C	Solution for Cube brute force, implementation	1500	x2900
886F	Symmetric Projections geometry	2900	x268
886E	Maximum Element combinatorics, dp, math	2400	x1029
886D	Restoration of string constructive algorithms, graphs, implementation	2000	x1803
884F	Anti-Palindromize flows, graphs, greedy	2500	x1073
884E	Binary Matrix dsu	2500	x696
884D	Boxes And Balls data structures, greedy	2300	x2041
884C	Bertown Subway dfs and similar, greedy, math	1500	x4748
883L	Berland.Taxi data structures	2500	x233
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1103
883J	Renovation constructive algorithms, greedy, sortings	2400	x581
883I	Photo Processing binary search, dp	1900	x2023
883H	Palindromic Cut brute force, implementation, strings	1800	x1621
883G	Orientation of Edges dfs and similar, graphs	1900	x1422
883E	Field of Wonders implementation, strings	1500	x1913
883D	Packmen Strike Back binary search, dp, math	2500	x442
883C	Downloading B++ binary search, implementation	2300	x629
883B	Berland Army constructive algorithms, graphs, greedy	2600	x378
883A	Automatic Door implementation	2200	x594
878E	Numbers on the blackboard combinatorics, dp	3300	x578
878D	Magic Breeding bitmasks	2900	x702
878C	Tournament data structures, graphs	2700	x928
878B	Teams Formation data structures, implementation	2300	x1072
878A	Short Program bitmasks, constructive algorithms	1600	x5544
877F	Ann and Books data structures, flows, hashing	2300	x1831
877E	Danil and a Part-time Job bitmasks, data structures, trees	2000	x4613
877D	Olya and Energy Drinks data structures, dfs and similar, graphs, shortest paths	2100	x4412
877C	Slava and tanks constructive algorithms	1600	x5732
877B	Nikita and string brute force, dp	1500	x10546
875F	Royal Questions dsu, graphs, greedy	2500	x1366
875E	Delivery Club binary search, data structures, dp	2600	x924
875D	High Cry binary search, bitmasks, combinatorics, data structures, divide and conquer	2200	x2287
875C	National Property 2-sat, dfs and similar, graphs, implementation	2100	x2136
875B	Sorting the Coins dsu, implementation, sortings, two pointers	1500	x5213
873F	Forbidden Indices dsu, string suffix structures, strings	2400	x1412
873E	Awards For Contestants brute force, data structures, dp	2300	x702
873D	Merge Sort constructive algorithms, divide and conquer	1800	x3196
873C	Strange Game On Matrix greedy, two pointers	1600	x3314
873B	Balanced Substring dp, implementation	1500	x7857
871E	Restore the Tree graphs, greedy, trees	2900	x149
870F	Paths data structures, number theory	2700	x622
870E	Points, Lines and Ready-made Titles dfs and similar, dsu, graphs, trees	2300	x1237
870D	Something with XOR Queries brute force, interactive, probabilities	2000	x1232
869E	The Untended Antiquity data structures, hashing	2400	x1819
869D	The Overdosing Ubiquity brute force, dfs and similar, graphs	2800	x250
869C	The Intriguing Obsession combinatorics, dp, math	1800	x4730
868G	El Toll Caves math	3300	x133
868F	Yet Another Minimization Problem divide and conquer, dp	2500	x3872
868E	Policeman and a Tree dp, graphs, trees	2700	x528
868D	Huge Strings bitmasks, brute force, dp, implementation, strings	2200	x926
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4637
868B	Race Against Time implementation	1400	x3686
865G	Flowers and Chocolate combinatorics, math, matrices	3300	x136
865F	Egg Roulette bitmasks, brute force, divide and conquer, math, meet-in-the-middle	3300	x68
865E	Hex Dyslexia bitmasks, brute force, dp, graphs	3300	x139
865D	Buy Low Sell High constructive algorithms, data structures, greedy	2400	x5772
865C	Gotta Go Fast binary search, dp	2400	x851
865B	Ordering Pizza binary search, sortings, ternary search	1900	x1869
865A	Save the problem! constructive algorithms	1400	x4333
864F	Cities Excursions dfs and similar, graphs, trees	2700	x629
864E	Fire dp, sortings	2000	x4286
864D	Make a Permutation! greedy, implementation, math	1500	x6013
864C	Bus greedy, implementation, math	1500	x5866
863G	Graphic Settings	3200	x56
863F	Almost Permutation flows	2200	x1265
863E	Turn Off The TV data structures, sortings	2000	x3186
863D	Yet Another Array Queries Problem data structures, implementation	1800	x3298
863C	1-2-3 graphs, implementation	1800	x2519
863B	Kayaking brute force, greedy, sortings	1500	x8439
862F	Mahmoud and Ehab and the final stage data structures, strings	2900	x210
862E	Mahmoud and Ehab and the function binary search, data structures, sortings	2100	x1667
862D	Mahmoud and Ehab and the binary string binary search, divide and conquer, interactive	2000	x1890
862C	Mahmoud and Ehab and the xor constructive algorithms	1900	x4098
860E	Arkady and a Nobody-men data structures, dfs and similar, trees	2700	x444
859G	Circle of Numbers math	3000	x159
859F	Ordering T-Shirts greedy	2800	x187
859E	Desk Disorder combinatorics, dfs and similar, dsu, graphs, trees	2100	x1869
859D	Third Month Insanity dp, probabilities, trees	2100	x1052
859C	Pie Rules dp, games	1500	x5438
858F	Wizard's Tour constructive algorithms, dfs and similar, graphs	2300	x1636
858E	Tests Renumeration greedy, implementation	2200	x510
858D	Polycarp's phone book data structures, implementation, sortings	1600	x3855
858C	Did you mean... dp, greedy, implementation	1500	x5636
858B	Which floor? brute force, implementation	1500	x3754