Problemset - Codeforces

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Codeforces Round #677 (Div. 3)
05:19:28
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Problems

#	Name
1421A	XORwice bitmasks, greedy, math		x11258
1428C	ABBB brute force, data structures, greedy, strings		x9002
1428G2	Lucky Numbers (Hard Version) dp, greedy		x147
1428G1	Lucky Numbers (Easy Version) dp, greedy		x160
1428E	Carrots for Rabbits binary search, data structures, greedy, implementation, math, sortings		x1744
1428D	Bouncing Boomerangs constructive algorithms, greedy, implementation		x2694
1430F	Realistic Gameplay dp, greedy		x377
1430E	String Reversal data structures, greedy, strings		x2894
1430D	String Deletion binary search, data structures, greedy, two pointers		x4891
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math		x9915
1430B	Barrels greedy, implementation, sortings		x11664
1427F	Boring Card Game data structures, greedy, trees	3200	x54
1427B	Chess Cheater greedy, implementation, sortings	1400	x6243
1422E	Minlexes dp, greedy, implementation, strings	2700	x421
1422B	Nice Matrix greedy, implementation, math	1300	x8325
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x92
1408E	Avoid Rainbow Cycles data structures, dsu, graphs, greedy, sortings, trees	2400	x1217
1408B	Arrays Sum constructive algorithms, greedy, math	1400	x6097
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x4211
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x7379
1417B	Two Arrays greedy, math, sortings	1100	x9049
1417A	Copy-paste greedy, math	800	x12851
1416F	Showing Off flows, graph matchings, greedy, implementation	3300	x61
1416E	Split binary search, data structures, dp, greedy	3200	x77
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x1986
1416B	Make Them Equal constructive algorithms, greedy, math	2000	x3418
1425E	Excitation of Atoms greedy, implementation	2200	x549
1425A	Arena of Greed games, greedy	1400	x2466
1420E	Battle Lemmings dp, greedy	2500	x458
1420C2	Pokémon Army (hard version) data structures, divide and conquer, dp, greedy, implementation	2100	x2879
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x9796
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x8419
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x12509
1419C	Killjoy greedy, implementation, math	1500	x8894
1419B	Stairs brute force, constructive algorithms, greedy, implementation, math	1200	x10925
1419A	Digit Game games, greedy, implementation	900	x13621
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x8250
1418B	Negative Prefixes greedy, sortings	1300	x10396
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x12381
1406D	Three Sequences constructive algorithms, data structures, greedy, math	2200	x2283
1406A	Subset Mex greedy, implementation, math	900	x14957
1407E	Egor in the Republic of Dagestan constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	2500	x951
1407B	Big Vova brute force, greedy, math, number theory	1300	x10890
1404C	Fixed Point Removal binary search, constructive algorithms, data structures, greedy, two pointers	2300	x1552
1409D	Decrease the Sum of Digits greedy, math	1500	x10406
1409B	Minimum Product brute force, greedy, math	1100	x17452
1409A	Yet Another Two Integers Problem greedy, math	800	x27074
1397A	Juggling Letters greedy, strings	800	x19388
1396C	Monster Invaders dp, greedy, implementation	2300	x1605
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x6777
1396A	Multiples of Length constructive algorithms, greedy, number theory	1600	x9216
1400E	Clear the Multiset data structures, divide and conquer, dp, greedy	2200	x2987
1400C	Binary String Reconstruction 2-sat, brute force, constructive algorithms, greedy	1500	x10838
1400B	RPG Protagonist brute force, greedy, math	1700	x7728
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x5709
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x15585
1392F	Omkar and Landslide binary search, constructive algorithms, data structures, greedy, math	2400	x1359
1392D	Omkar and Bed Wars dp, greedy	1700	x6083
1392C	Omkar and Waterslide greedy, implementation	1200	x12373
1392A	Omkar and Password greedy, math	800	x15463
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x655
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x1534
1398D	Colored Rectangles dp, greedy, sortings	1800	x7076
1398B	Substring Removal Game games, greedy, sortings	800	x18222
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x8147
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x286
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x4448
1391E	Pairs of Pairs constructive algorithms, dfs and similar, graphs, greedy, trees	2600	x763
1391D	505 bitmasks, brute force, constructive algorithms, dp, greedy, implementation	2000	x3299
1391B	Fix You brute force, greedy, implementation	800	x17659
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x7271
1393B	Applejack and Storages constructive algorithms, data structures, greedy, implementation	1400	x10945
1393A	Rainbow Dash, Fluttershy and Chess Coloring greedy, math	800	x16836
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x1476
1399E1	Weights Division (easy version) data structures, dfs and similar, greedy, trees	2000	x3938
1399D	Binary String To Subsequences constructive algorithms, data structures, greedy, implementation	1500	x10836
1399C	Boats Competition brute force, greedy, two pointers	1200	x16508
1399B	Gifts Fixing greedy	800	x25113
1399A	Remove Smallest greedy, sortings	800	x27913
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x4256
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x6591
1388B	Captain Flint and a Long Voyage greedy, math	1000	x16741
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x19183
1389D	Segment Intersections brute force, greedy, implementation, math	2100	x3110
1389C	Good String brute force, dp, greedy, two pointers	1500	x10892
1389B	Array Walk brute force, dp, greedy	1600	x9380
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x20918
1384B2	Koa and the Beach (Hard Version) constructive algorithms, dp, greedy, implementation	2200	x1788
1384B1	Koa and the Beach (Easy Version) brute force, dp, greedy	1900	x2854
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x12752
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x291
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x3216
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x7273
1387B1	Village (Minimum) *special problem, dp, greedy, trees	2100	x434
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x3255
1385F	Removing Leaves data structures, greedy, implementation, trees	2300	x1342
1385C	Make It Good greedy	1200	x16424
1385B	Restore the Permutation by Merger greedy	800	x23655
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x182
1381C	Mastermind constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers	2500	x1000

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