Problemset - Codeforces

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Codeforces Round 940 (Div. 2)
5 days

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Difficulty: —

greedy

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Problems

#	Name
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23474
1419C	Killjoy greedy, implementation, math	1500	x14853
1419B	Stairs brute force, constructive algorithms, greedy, implementation, math	1200	x15933
1419A	Digit Game games, greedy, implementation	900	x19221
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x17977
1418B	Negative Prefixes greedy, sortings	1300	x16248
1417B	Two Arrays greedy, math, sortings	1100	x14307
1417A	Copy-paste greedy, math	800	x18029
1416F	Showing Off flows, graph matchings, greedy, implementation	3300	x355
1416E	Split binary search, data structures, dp, greedy	3200	x267
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4151
1416B	Make Them Equal constructive algorithms, greedy, math	2000	x5884
1415E	New Game Plus! constructive algorithms, greedy, math	2200	x2566
1415B	Repainting Street brute force, brute force, greedy	1100	x11989
1413E	Solo mid Oracle greedy, math, ternary search	2100	x1901
1413D	Shurikens data structures, greedy, implementation	1700	x6319
1411F	The Thorny Path greedy, math	3000	x316
1411E	Poman Numbers bitmasks, greedy, math, strings	2300	x1551
1411D	Grime Zoo brute force, greedy, implementation, strings	2100	x2418
1409D	Decrease the Sum of Digits greedy, math	1500	x18591
1409B	Minimum Product brute force, greedy, math	1100	x28161
1409A	Yet Another Two Integers Problem greedy, math	800	x62064
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x346
1408E	Avoid Rainbow Cycles data structures, dsu, graphs, greedy, sortings, trees	2400	x1870
1408B	Arrays Sum constructive algorithms, greedy, math	1400	x9739
1407E	Egor in the Republic of Dagestan constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	2500	x1597
1407B	Big Vova brute force, greedy, math, number theory	1300	x16652
1406D	Three Sequences constructive algorithms, data structures, greedy, math	2200	x3352
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x21980
1406A	Subset Mex greedy, implementation, math	900	x20885
1404C	Fixed Point Removal binary search, constructive algorithms, data structures, greedy, two pointers	2300	x2479
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8826
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x20705
1400E	Clear the Multiset data structures, divide and conquer, dp, greedy	2200	x4986
1400C	Binary String Reconstruction 2-sat, brute force, constructive algorithms, greedy	1500	x16690
1400B	RPG Protagonist brute force, greedy, math	1700	x10815
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x2199
1399E1	Weights Division (easy version) data structures, dfs and similar, greedy, trees	2000	x5655
1399D	Binary String To Subsequences constructive algorithms, data structures, greedy, implementation	1500	x17608
1399C	Boats Competition brute force, greedy, two pointers	1200	x27622
1399B	Gifts Fixing greedy	800	x42249
1399A	Remove Smallest greedy, sortings	800	x62265
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x1062
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x2166
1398D	Colored Rectangles dp, greedy, sortings	1800	x10947
1398B	Substring Removal Game games, greedy, sortings	800	x24018
1397A	Juggling Letters greedy, strings	800	x28066
1396C	Monster Invaders dp, greedy, implementation	2300	x2373
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x10826
1396A	Multiples of Length constructive algorithms, greedy, number theory	1600	x14913
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13471
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x800
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6427
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10235
1393B	Applejack and Storages constructive algorithms, data structures, greedy, implementation	1400	x16213
1393A	Rainbow Dash, Fluttershy and Chess Coloring greedy, math	800	x20186
1392F	Omkar and Landslide binary search, constructive algorithms, data structures, greedy, math	2400	x1936
1392D	Omkar and Bed Wars dp, greedy	1700	x8401
1392C	Omkar and Waterslide greedy, implementation	1200	x18290
1392A	Omkar and Password greedy, math	800	x20118
1391E	Pairs of Pairs constructive algorithms, dfs and similar, graphs, greedy, trees	2600	x1424
1391D	505 bitmasks, brute force, constructive algorithms, dp, greedy, implementation	2000	x4909
1391B	Fix You brute force, greedy, implementation	800	x25933
1389D	Segment Intersections brute force, greedy, implementation, math	2100	x4015
1389C	Good String brute force, dp, greedy, two pointers	1500	x18288
1389B	Array Walk brute force, dp, greedy	1600	x15709
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38124
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6107
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9316
1388B	Captain Flint and a Long Voyage greedy, math	1000	x21860
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24503
1387B1	Village (Minimum) *special problem, dp, greedy, trees	2100	x1293
1385F	Removing Leaves data structures, greedy, implementation, trees	2300	x2233
1385C	Make It Good greedy	1200	x26057
1385B	Restore the Permutation by Merger greedy	800	x36158
1384B2	Koa and the Beach (Hard Version) constructive algorithms, dp, greedy, implementation	2200	x2432
1384B1	Koa and the Beach (Easy Version) brute force, dp, greedy	1900	x3820
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18334
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x633
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x4734
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10210
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x444
1381C	Mastermind constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers	2500	x1386
1380G	Circular Dungeon greedy, math, probabilities	2600	x761
1380D	Berserk And Fireball constructive algorithms, greedy, implementation, math, two pointers	2000	x4606
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19826
1380B	Universal Solution greedy	1400	x14195
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5385
1375E	Inversion SwapSort constructive algorithms, greedy, sortings	2500	x2760
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x20371
1375B	Neighbor Grid constructive algorithms, greedy	1200	x16900
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x896
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13484
1374C	Move Brackets greedy, strings	1000	x43008
1373G	Pawns data structures, divide and conquer, greedy	2600	x756
1373F	Network Coverage binary search, constructive algorithms, data structures, greedy	2400	x1615
1373E	Sum of Digits brute force, constructive algorithms, dp, greedy	2200	x2687
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x14890
1373A	Donut Shops greedy, implementation, math	1000	x25702
1372E	Omkar and Last Floor dp, greedy, two pointers	2900	x959