Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
25:28:49
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Codeforces Round 941 (Div. 2)
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greedy

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Problems

#	Name
1211C	Ice Cream *special problem, greedy, sortings	1700	x476
725F	Family Photos games, greedy	2900	x481
73B	Need For Brake binary search, greedy, sortings	2000	x488
1137E	Train Car Selection data structures, greedy	2700	x489
1651E	Sum of Matchings brute force, combinatorics, constructive algorithms, dfs and similar, graph matchings, greedy, math	2600	x493
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x494
76B	Mice greedy, two pointers	2100	x494
858E	Tests Renumeration greedy, implementation	2200	x495
924E	Wardrobe dp, greedy	2700	x502
196D	The Next Good String data structures, greedy, hashing, strings	2800	x503
912C	Perun, Ult! brute force, greedy, sortings	2500	x507
1789F	Serval and Brain Power bitmasks, brute force, dp, greedy, implementation, strings	2700	x511
394C	Dominoes constructive algorithms, greedy		x511
1534F2	Falling Sand (Hard Version) dfs and similar, dp, graphs, greedy	3000	x514
626G	Raffles data structures, dp, greedy, math	3100	x517
1073F	Choosing Two Paths dfs and similar, dp, greedy, trees	2500	x518
1225G	To Make 1 bitmasks, constructive algorithms, dp, greedy, number theory	3100	x521
524F	And Yet Another Bracket Sequence data structures, greedy, hashing, string suffix structures, strings	2700	x521
45E	Director constructive algorithms, greedy	2000	x522
1488B	RBS Deletion *special problem, greedy	1800	x524
321D	Ciel and Flipboard dp, greedy, math	2900	x525
1461F	Mathematical Expression constructive algorithms, dp, greedy	2700	x528
1621F	Strange Instructions data structures, greedy, implementation	2700	x532
491B	New York Hotel greedy, math	2100	x535
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x538
313E	Ilya and Two Numbers constructive algorithms, data structures, dsu, greedy	2300	x540
237D	T-decomposition dfs and similar, graphs, greedy, trees	2000	x542
1428G1	Lucky Numbers (Easy Version) dp, greedy	2900	x545
1661F	Teleporters binary search, greedy	2600	x549
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x551
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x552
44J	Triminoes constructive algorithms, greedy	2000	x554
883J	Renovation constructive algorithms, greedy, sortings	2400	x556
234H	Merging Two Decks constructive algorithms, greedy	2000	x556
1682E	Unordered Swaps constructive algorithms, dfs and similar, graphs, greedy, math, sortings, trees	2700	x558
1612F	Armor and Weapons brute force, dp, greedy, shortest paths	2800	x560
404E	Maze 1D binary search, greedy, implementation	2200	x561
144E	Competition data structures, greedy	2200	x561
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x565
353E	Antichain dp, graph matchings, greedy	2200	x565
37E	Trial for Chief graphs, greedy, shortest paths	2600	x566
1218I	The Light Square 2-sat, dfs and similar, greedy	2100	x571
1257G	Divisor Set divide and conquer, fft, greedy, math, number theory	2600	x573
1956E2	Nene vs. Monsters (Hard Version) brute force, greedy, implementation, math	2700	x574
1620F	Bipartite Array dp, greedy	2800	x577
1910B	Security Guard *special problem, greedy	1600	x578
1346C	Spring Cleaning *special problem, greedy, sortings	1600	x578
650E	Clockwork Bomb data structures, dfs and similar, dsu, greedy, trees	3200	x585
123C	Brackets combinatorics, dp, greedy	2300	x588
993D	Compute Power binary search, dp, greedy	2500	x592
59D	Team Arrangement constructive algorithms, greedy, implementation	2000	x600
1949G	Scooter graphs, greedy		x601
538H	Summer Dichotomy 2-sat, data structures, dfs and similar, greedy	3200	x602
1428G2	Lucky Numbers (Hard Version) dp, greedy	3000	x603
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x603
1611G	Robot and Candies data structures, graph matchings, greedy	2500	x605
370D	Broken Monitor brute force, constructive algorithms, greedy, implementation	2100	x608
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x609
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x610
958B2	Maximum Control (medium) data structures, dfs and similar, graphs, greedy, trees	2200	x612
73D	FreeDiv dfs and similar, graphs, greedy	2200	x612
578E	Walking! constructive algorithms, greedy	2700	x614
1055D	Refactoring greedy, implementation, strings	2400	x615
922F	Divisibility constructive algorithms, dp, greedy, number theory	2400	x616
1951F	Inversion Composition constructive algorithms, data structures, greedy	2500	x619
1076F	Summer Practice Report dp, greedy	2500	x619
81D	Polycarp's Picture Gallery constructive algorithms, greedy	2100	x629
1599A	Weights constructive algorithms, greedy, two pointers	2600	x633
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x635
1736E	Swap and Take dp, greedy	2600	x636
1849F	XOR Partition binary search, bitmasks, data structures, divide and conquer, greedy, trees	2700	x637
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x639
1896F	Bracket Xoring constructive algorithms, greedy, implementation, math	2600	x640
725E	Too Much Money brute force, greedy	2600	x641
1521E	Nastia and a Beautiful Matrix binary search, constructive algorithms, dp, greedy	2700	x647
853D	Michael and Charging Stations binary search, dp, greedy	2400	x652
39A	C*++ Calculations expression parsing, greedy	2000	x655
432E	Square Tiling constructive algorithms, greedy	2300	x660
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x662
1592F2	Alice and Recoloring 2 constructive algorithms, flows, graph matchings, greedy	2800	x663
1149D	Abandoning Roads brute force, dp, graphs, greedy	3000	x664
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x670
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x671
981F	Round Marriage binary search, graph matchings, greedy	2500	x672
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x672
594C	Edo and Magnets brute force, greedy, implementation, two pointers	2300	x673
414D	Mashmokh and Water Tanks binary search, data structures, greedy, trees, two pointers	2300	x673
360E	Levko and Game graphs, greedy, shortest paths	2800	x674
1666E	Even Split binary search, constructive algorithms, greedy, math	2500	x675
1231E	Middle-Out constructive algorithms, greedy, strings	2200	x676
730D	Running Over The Bridges greedy, implementation, math	2200	x679
920D	Tanks dp, greedy, implementation	2400	x683
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x685
1949F	Dating greedy, sortings, trees		x687
526G	Spiders Evil Plan greedy, trees	3300	x689
209C	Trails and Glades constructive algorithms, dsu, graphs, greedy	2400	x690
1827D	Two Centroids data structures, dfs and similar, greedy, trees	2800	x696
1903D2	Maximum And Queries (hard version) bitmasks, divide and conquer, dp, greedy	2500	x702
1809F	Traveling in Berland binary search, data structures, graphs, greedy, implementation	2500	x703
126C	E-reader Display constructive algorithms, greedy	2000	x704