Problemset - Codeforces

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Codeforces Round (Div. 3)
7 days

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Difficulty: —

greedy

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Problems

#	Name
670A	Holidays brute force, constructive algorithms, greedy, math	900	x16530
665D	Simple Subset constructive algorithms, greedy, number theory	1800	x3245
665C	Simple Strings dp, greedy, strings	1300	x9456
663A	Rebus constructive algorithms, expression parsing, greedy, math	1800	x3269
662E	To Hack or not to Hack brute force, dp, greedy	3100	x134
662D	International Olympiad constructive algorithms, greedy, implementation, math	2000	x1620
660A	Co-prime Array greedy, implementation, math, number theory	1200	x8604
659F	Polycarp and Hay dfs and similar, dsu, graphs, greedy, sortings	2000	x1756
659E	New Reform data structures, dfs and similar, dsu, graphs, greedy	1600	x7356
659C	Tanya and Toys greedy, implementation	1200	x11401
651B	Beautiful Paintings greedy, sortings	1200	x11411
651A	Joysticks dp, greedy, implementation, math	1100	x22632
650E	Clockwork Bomb data structures, dfs and similar, dsu, greedy, trees	3200	x588
650C	Table Compression dfs and similar, dp, dsu, graphs, greedy	2200	x1946
649E	Автобус binary search, data structures, greedy, sortings	2100	x105
649D	Дефрагментация памяти constructive algorithms, greedy, implementation	1600	x345
649C	Печать условий constructive algorithms, greedy, sortings	1500	x441
648D	Собачки и миски data structures, greedy, sortings	1900	x225
645E	Intellectual Inquiry dp, greedy, strings	2200	x1226
645B	Mischievous Mess Makers greedy, math	1200	x3343
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x569
639D	Bear and Contribution data structures, greedy, sortings, two pointers	2400	x781
638C	Road Improvement *special problem, dfs and similar, graphs, greedy, trees	1800	x1525
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1964
628C	Bear and String Distance greedy, strings	1300	x5730
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x804
627C	Package Delivery data structures, divide and conquer, greedy	2200	x1154
626G	Raffles data structures, dp, greedy, math	3100	x520
626C	Block Towers brute force, greedy, math, number theory	1600	x4300
625E	Frog Fights data structures, greedy	2800	x324
625B	War of the Corporations constructive algorithms, greedy, strings	1200	x10180
624B	Making a String greedy, sortings	1100	x7922
623D	Birthday greedy, math, probabilities	2700	x470
623B	Array GCD dp, greedy, number theory	2300	x2052
622E	Ants in Leaves dfs and similar, greedy, sortings, trees	2200	x2005
620C	Pearls in a Row greedy	1500	x6481
618D	Hamiltonian Spanning Tree dfs and similar, dp, graph matchings, greedy, trees	2200	x1699
616B	Dinner with Emma games, greedy	1000	x11367
615C	Running Track dp, greedy, strings, trees	2000	x2258
613B	Skills binary search, brute force, dp, greedy, sortings, two pointers	1900	x2175
612D	The Union of k-Segments greedy, sortings	1800	x3713
611E	New Year and Three Musketeers data structures, greedy, sortings	2400	x856
609F	Frogs and mosquitoes data structures, greedy	2500	x1205
609D	Gadgets for dollars and pounds binary search, greedy, two pointers	2000	x2629
609A	USB Flash Drives greedy, implementation, sortings	800	x16883
605A	Sorting Railway Cars constructive algorithms, greedy	1600	x7055
604B	More Cowbell binary search, greedy	1400	x8293
603A	Alternative Thinking dp, greedy, math	1600	x7570
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x5772
597B	Restaurant dp, greedy, sortings	1600	x4685
596C	Wilbur and Points combinatorics, greedy, sortings	1700	x2240
596B	Wilbur and Array greedy, implementation	1100	x10222
594C	Edo and Magnets brute force, greedy, implementation, two pointers	2300	x675
588A	Duff and Meat greedy	900	x22430
587A	Duff and Weight Lifting greedy	1500	x7407
584E	Anton and Ira constructive algorithms, greedy, math	2300	x1403
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6083
583B	Robot's Task greedy, implementation	1200	x8640
582A	GCD Table constructive algorithms, greedy, number theory	1700	x7585
581E	Kojiro and Furrari dp, greedy	2800	x188
578E	Walking! constructive algorithms, greedy	2700	x621
578D	LCS Again dp, greedy	2700	x790
578B	"Or" Game brute force, greedy	1700	x5130
576C	Points on Plane constructive algorithms, divide and conquer, geometry, greedy, sortings	2100	x3246
576B	Invariance of Tree constructive algorithms, dfs and similar, greedy, trees	2100	x1631
575F	Bulbo dp, greedy	2100	x987
574A	Bear and Elections greedy, implementation	1200	x9004
573E	Bear and Bowling data structures, greedy	3200	x1434
572B	Order Book data structures, greedy, implementation, sortings	1300	x6775
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x612
571B	Minimization dp, greedy, sortings	2000	x2541
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x15819
569B	Inventory greedy, math	1200	x6978
568C	New Language 2-sat, greedy	2600	x779
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4674
567A	Lineland Mail greedy, implementation	900	x30909
566B	Replicating Processes constructive algorithms, greedy	2600	x263
558C	Amr and Chemistry brute force, graphs, greedy, math, shortest paths	1900	x3941
557C	Arthur and Table brute force, data structures, dp, greedy, math, sortings	1900	x3945
557A	Ilya and Diplomas greedy, implementation, math	1100	x8211
556A	Case of the Zeros and Ones greedy	900	x38276
555B	Case of Fugitive data structures, greedy, sortings	2000	x3694
554B	Ohana Cleans Up brute force, greedy, strings	1200	x9741
553D	Nudist Beach binary search, graphs, greedy	2300	x985
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2099
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1465
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5420
551C	GukiZ hates Boxes binary search, greedy	2200	x3463
550E	Brackets in Implications constructive algorithms, greedy, implementation, math	2200	x1380
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36675
549G	Happy Line constructive algorithms, greedy, sortings	2200	x2401
549D	Haar Features greedy, implementation	1900	x2129
549B	Looksery Party constructive algorithms, dfs and similar, graphs, greedy	2300	x1480
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8309
547A	Mike and Frog brute force, greedy, implementation, math	2200	x2320
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17324
545E	Paths and Trees graphs, greedy, shortest paths	2000	x4467
545D	Queue greedy, implementation, sortings	1300	x24279
545C	Woodcutters dp, greedy	1500	x26709
545B	Equidistant String greedy	1100	x11462