Problemset - Codeforces

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Educational Codeforces Round 166 (Rated for Div. 2)
3 days
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greedy

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Problems

#	Name
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7471
1003D	Coins and Queries greedy	1600	x7554
603A	Alternative Thinking dp, greedy, math	1600	x7557
1878D	Reverse Madness data structures, greedy	1600	x7663
1065C	Make It Equal greedy	1600	x7669
416C	Booking System binary search, dp, greedy, implementation	1600	x7669
1566D2	Seating Arrangements (hard version) data structures, greedy, implementation, sortings, two pointers	1600	x7709
913C	Party Lemonade bitmasks, dp, greedy	1600	x7751
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7783
1223C	Save the Nature binary search, greedy	1600	x7868
1015D	Walking Between Houses constructive algorithms, greedy	1600	x7964
1165E	Two Arrays and Sum of Functions greedy, math, sortings	1600	x7997
1281B	Azamon Web Services greedy	1600	x8055
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8076
1615C	Menorah brute force, graphs, greedy, math	1600	x8085
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1600	x8226
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8377
1203D1	Remove the Substring (easy version) greedy, implementation	1600	x8590
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8610
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8722
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8771
780C	Andryusha and Colored Balloons dfs and similar, graphs, greedy, trees	1600	x8868
1530D	Secret Santa constructive algorithms, flows, graphs, greedy, math	1600	x8925
1036D	Vasya and Arrays greedy, two pointers	1600	x8992
1921E	Eat the Chip brute force, games, greedy, math	1600	x9011
1771C	Hossam and Trainees greedy, math, number theory	1600	x9104
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9109
1798D	Shocking Arrangement constructive algorithms, greedy, math	1600	x9164
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9297
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x9346
1917C	Watering an Array brute force, greedy, implementation, math	1600	x9501
1321C	Remove Adjacent brute force, constructive algorithms, greedy, strings	1600	x9518
1680C	Binary String binary search, greedy, strings, two pointers	1600	x9553
1862E	Kolya and Movie Theatre constructive algorithms, data structures, greedy	1600	x9729
1822E	Making Anti-Palindromes greedy, math, strings	1600	x9778
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9841
1687A	The Enchanted Forest brute force, greedy	1600	x10027
1512E	Permutation by Sum brute force, greedy, math	1600	x10062
1703G	Good Key, Bad Key bitmasks, brute force, dp, greedy, math	1600	x10094
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10520
1748C	Zero-Sum Prefixes brute force, data structures, dp, greedy, implementation	1600	x10546
1610C	Keshi Is Throwing a Party binary search, greedy	1600	x10797
1217B	Zmei Gorynich greedy, math	1600	x11044
1956C	Nene's Magical Matrix constructive algorithms, greedy, math	1600	x11068
1511D	Min Cost String brute force, constructive algorithms, graphs, greedy, strings	1600	x11089
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11090
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11311
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11339
1294D	MEX maximizing data structures, greedy, implementation, math	1600	x11346
1623C	Balanced Stone Heaps binary search, greedy	1600	x11403
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11760
1251C	Minimize The Integer greedy, two pointers	1600	x11763
1303C	Perfect Keyboard dfs and similar, greedy, implementation	1600	x11847
1779C	Least Prefix Sum data structures, greedy	1600	x11905
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x11945
1455D	Sequence and Swaps dp, greedy, sortings	1600	x12017
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12335
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12344
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12422
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12456
1295C	Obtain The String dp, greedy, strings	1600	x12576
1364C	Ehab and Prefix MEXs brute force, constructive algorithms, greedy	1600	x12707
1371D	Grid-00100 constructive algorithms, greedy, implementation	1600	x12825
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x12929
1503A	Balance the Bits constructive algorithms, greedy	1600	x13033
343B	Alternating Current data structures, greedy, implementation	1600	x13115
1633D	Make Them Equal dp, greedy	1600	x13149
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13550
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13565
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13990
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14246
1514C	Product 1 Modulo N greedy, number theory	1600	x14400
1396A	Multiples of Length constructive algorithms, greedy, number theory	1600	x15004
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15055
1389B	Array Walk brute force, dp, greedy	1600	x15881
1334C	Circle of Monsters brute force, constructive algorithms, greedy, math	1600	x16149
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19474
1526C2	Potions (Hard Version) data structures, greedy	1600	x21197
649C	Печать условий constructive algorithms, greedy, sortings	1500	x439
1431D	Used Markers *special problem, greedy	1500	x448
328B	Sheldon and Ice Pieces greedy	1500	x1263
74B	Train dp, games, greedy	1500	x1496
1949B	Charming Meals binary search, brute force, greedy, sortings	1500	x2054
245D	Restoring Table constructive algorithms, greedy	1500	x2236
48D	Permutations greedy	1500	x2417
115B	Lawnmower greedy, sortings	1500	x2431
362A	Two Semiknights Meet greedy, math	1500	x2632
187A	Permutations greedy	1500	x2728
293A	Weird Game games, greedy	1500	x2819
1218F	Workout plan data structures, greedy	1500	x2889
825D	Suitable Replacement binary search, greedy, implementation	1500	x3186
374B	Inna and Nine combinatorics, greedy	1500	x3237
436A	Feed with Candy greedy	1500	x3407
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3491
91A	Newspaper Headline greedy, strings	1500	x3500
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3559
1070F	Debate greedy	1500	x3571
527B	Error Correct System greedy	1500	x3857
724B	Batch Sort brute force, greedy, implementation, math	1500	x3981
342B	Xenia and Spies brute force, greedy, implementation	1500	x3986