Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round #793 (Div. 2)
2 days

→ Filter Problems

Difficulty: —

greedy

Add tag

Problems

#	Name
1684E	MEX vs DIFF binary search, brute force, constructive algorithms, data structures, greedy, two pointers	2100	x1232
1684D	Traps constructive algorithms, constructive algorithms, greedy, sortings	1700	x4001
1680E	Moving Chips bitmasks, dp, greedy	2000	x2044
1680D	Dog Walking brute force, greedy, math	2400	x580
1680C	Binary String binary search, greedy, strings, two pointers	1600	x5025
1679A	AvtoBus brute force, greedy, math, number theory	900	x11996
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x4078
1677C	Tokitsukaze and Two Colorful Tapes constructive algorithms, dfs and similar, graphs, greedy	1900	x1863
1676F	Longest Strike data structures, greedy, implementation, sortings, two pointers	1300	x8104
1676E	Eating Queries binary search, greedy, sortings	1100	x12833
1676D	X-Sum brute force, greedy, implementation	1000	x13528
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x18277
1676B	Equal Candies greedy, math, sortings	800	x23688
1675F	Vlad and Unfinished Business dfs and similar, dp, greedy, trees	1800	x2480
1675E	Replace With the Previous, Minimize dsu, greedy, strings	1500	x5476
1675B	Make It Increasing greedy, implementation	900	x15051
1675A	Food for Animals greedy, math	800	x20133
1674F	Desktop Rearrangement data structures, greedy, implementation	1800	x3086
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x4025
1673F	Anti-Theft Road Planning bitmasks, constructive algorithms, divide and conquer, greedy, interactive, math	2400	x500
1673B	A Perfectly Balanced String? brute force, greedy, strings	1100	x10048
1673A	Subtle Substring Subtraction games, greedy, strings	800	x14777
1672I	PermutationForces data structures, greedy	3000	x56
1672H	Zigu Zagu constructive algorithms, data structures, greedy	2700	x512
1672F1	Array Shuffling constructive algorithms, graphs, greedy	2000	x2051
1672E	notepad.exe binary search, constructive algorithms, greedy, interactive	2200	x1571
1672D	Cyclic Rotation constructive algorithms, greedy, implementation, two pointers	1700	x4061
1672C	Unequal Array constructive algorithms, greedy, implementation	1100	x9254
1671D	Insert a Progression brute force, constructive algorithms, greedy	1600	x4547
1671C	Dolce Vita binary search, brute force, greedy, math	1200	x9894
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x3158
1670A	Prof. Slim greedy, implementation, sortings	800	x11919
1669H	Maximal AND bitmasks, greedy, math	1300	x8982
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x12761
1669C	Odd/Even Increments greedy, greedy, implementation, math	800	x21513
1668B	Social Distance greedy, math, sortings	900	x11926
1667A	Make it Increasing brute force, greedy, math	1300	x9733
1666E	Even Split binary search, constructive algorithms, greedy, math	2500	x389
1666D	Deletive Editing greedy	900	x3749
1665E	MinimizOR bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers	2500	x908
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x5383
1665B	Array Cloning Technique constructive algorithms, greedy, sortings	900	x14082
1662G	Gastronomic Event dp, greedy, trees		x215
1662D	Evolution of Weasels greedy, implementation, strings		x689
1662B	Toys greedy, strings		x90
1661F	Teleporters binary search, greedy	2600	x329
1661D	Progressions Covering data structures, greedy	1900	x3002
1661C	Water the Trees binary search, greedy, math	1700	x6082
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x11068
1661A	Array Balancing greedy, math	800	x15558
1660E	Matrix and Shifts brute force, constructive algorithms, greedy, implementation	1600	x4687
1660C	Get an Even String dp, greedy, strings	1300	x12770
1660A	Vasya and Coins greedy, math	800	x26740
1659D	Reverse Sort Sum constructive algorithms, data structures, greedy, implementation, math, two pointers	1900	x2547
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x5980
1659B	Bit Flipping bitmasks, constructive algorithms, greedy, strings	1300	x7194
1659A	Red Versus Blue constructive algorithms, greedy, implementation, math	1000	x11555
1658F	Juju and Binary String brute force, constructive algorithms, greedy, math	2700	x483
1657D	For Gamers. By Gamers. binary search, brute force, greedy, math, sortings	2000	x3734
1657C	Bracket Sequence Deletion greedy, implementation	1200	x13134
1657B	XY Sequence greedy	800	x19693
1656F	Parametric MST binary search, constructive algorithms, graphs, greedy, math, sortings	2600	x668
1656B	Subtract Operation data structures, greedy, math, two pointers	1100	x13248
1654G	Snowy Mountain data structures, dfs and similar, graphs, greedy, shortest paths, trees	2900	x167
1654F	Minimal String Xoration bitmasks, data structures, divide and conquer, greedy, hashing, sortings, strings	2800	x599
1654C	Alice and the Cake data structures, greedy, implementation, sortings	1400	x9687
1654A	Maximum Cake Tastiness brute force, greedy, implementation, sortings	800	x15913
1651E	Sum of Matchings brute force, combinatorics, constructive algorithms, dfs and similar, graph matchings, greedy, math	2600	x352
1651B	Prove Him Wrong constructive algorithms, greedy	800	x17419
1650F	Vitaly and Advanced Useless Algorithms dp, greedy, implementation	2200	x971
1650E	Rescheduling the Exam binary search, data structures, greedy, implementation, math, sortings	1900	x3048
1650C	Weight of the System of Nested Segments greedy, hashing, implementation, sortings	1200	x12621
1649B	Game of Ball Passing greedy, implementation	1300	x9468
1647F	Madoka and Laziness dp, greedy	3100	x219
1647E	Madoka and the Sixth-graders data structures, dfs and similar, greedy	2500	x692
1647C	Madoka and Childish Pranks constructive algorithms, greedy	1300	x9766
1646F	Playing Around the Table constructive algorithms, greedy, implementation	2900	x221
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x16878
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x9929
1642B	Power Walking greedy	900	x13266
1641D	Two Arrays bitmasks, brute force, combinatorics, greedy, hashing, math, two pointers	2700	x702
1641C	Anonymity Is Important binary search, brute force, data structures, dsu, greedy, sortings	2200	x1668
1641A	Great Sequence brute force, greedy, sortings	1200	x13088
1638F	Two Posters brute force, data structures, greedy, two pointers	3200	x129
1638D	Big Brush constructive algorithms, data structures, greedy, implementation	2000	x3248
1638A	Reverse constructive algorithms, greedy, math	800	x19035
1637H	Minimize Inversions Number data structures, greedy, math, sortings	3500	x144
1637G	Birthday constructive algorithms, greedy, math	3000	x304
1637F	Towers constructive algorithms, dfs and similar, dp, greedy, trees	2500	x1237
1637D	Yet Another Minimization Problem dp, greedy, math	1800	x5526
1637C	Andrew and Stones greedy, implementation	1200	x13558
1637B	MEX and Array brute force, dp, greedy, math	1100	x12891
1635F	Closest Pair data structures, greedy	2800	x564
1635E	Cars 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	2200	x1519
1635C	Differential Sorting constructive algorithms, greedy	1200	x12313
1635B	Avoid Local Maximums greedy	800	x15894
1635A	Min Or Sum bitmasks, greedy	800	x17690
1634A	Reverse and Concatenate greedy, strings	800	x20902
1633E	Spanning Tree Queries binary search, data structures, dfs and similar, dsu, graphs, greedy, math, sortings, trees	2400	x1101
1633D	Make Them Equal dp, greedy	1600	x8815

←