Problemset - Codeforces

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Codeforces Round 943 (Div. 3)
00:23:27
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Problems

#	Name
56B	Spoilt Permutation implementation	1300	x3615
898D	Alarm Clock greedy	1600	x3613
1070H	BerOS File Suggestion brute force, implementation	1500	x3611
1076E	Vasya and a Tree data structures, trees	1900	x3608
283B	Cow Program dfs and similar, dp, graphs	1700	x3607
1157D	N Problems During K Days constructive algorithms, greedy, math	1900	x3603
832D	Misha, Grisha and Underground dfs and similar, graphs, trees	1900	x3601
1847D	Professor Higashikata data structures, dsu, greedy, implementation, strings	1900	x3595
55D	Beautiful numbers dp, number theory	2500	x3595
1260D	A Game with Traps binary search, dp, greedy, sortings	1900	x3591
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3591
1468F	Full Turn geometry, hashing, number theory	1700	x3587
675D	Tree Construction data structures, trees	1800	x3587
1919D	01 Tree constructive algorithms, data structures, dsu, greedy, sortings, trees	2100	x3582
1582E	Pchelyonok and Segments binary search, data structures, dp, greedy, math	2000	x3581
297A	Parity Game constructive algorithms	1700	x3580
120C	Winnie-the-Pooh and honey implementation, math	1100	x3580
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3578
1470D	Strange Housing constructive algorithms, dfs and similar, graph matchings, graphs, greedy	2200	x3576
513B1	Permutations brute force	1400	x3575
799C	Fountains binary search, data structures, implementation	1800	x3570
1070F	Debate greedy	1500	x3569
1808C	Unlucky Numbers brute force, dp, greedy, implementation	1900	x3567
15A	Cottage Village implementation, sortings	1200	x3567
149D	Coloring Brackets dp	1900	x3566
940D	Alena And The Heater binary search, implementation	1600	x3562
1060D	Social Circles greedy, math	1900	x3557
656A	Da Vinci Powers *special problem	1900	x3555
1332E	Height All the Same combinatorics, constructive algorithms, math, matrices	2100	x3553
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3553
321A	Ciel and Robot binary search, implementation, math	1700	x3551
147A	Punctuation implementation, strings	1300	x3551
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x3544
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3542
334B	Eight Point Sets sortings	1400	x3542
1726D	Edge Split brute force, constructive algorithms, dfs and similar, dsu, graphs, probabilities, trees	2000	x3541
1467D	Sum of Paths combinatorics, dp, math	2200	x3539
111B	Petya and Divisors binary search, data structures, number theory	1900	x3537
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3534
46B	T-shirts from Sponsor implementation	1100	x3534
1646D	Weight the Tree constructive algorithms, dfs and similar, dp, implementation, trees	2000	x3532
807B	T-Shirt Hunt brute force, implementation	1300	x3526
1163C2	Power Transmission (Hard Edition) data structures, geometry, implementation, math	1900	x3525
60A	Where Are My Flakes? implementation, two pointers	1300	x3523
1146C	Tree Diameter bitmasks, graphs, interactive	1700	x3522
332A	Down the Hatch! implementation	1300	x3521
1584D	Guess the Permutation binary search, combinatorics, interactive, math	2000	x3519
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3519
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3516
446B	DZY Loves Modification brute force, data structures, greedy	2000	x3514
123A	Prime Permutation implementation, number theory, strings	1300	x3513
1196E	Connected Component on a Chessboard constructive algorithms, implementation	1800	x3511
1945F	Kirill and Mushrooms data structures, sortings	1900	x3509
1000F	One Occurrence data structures, divide and conquer	2400	x3508
120F	Spiders dp, greedy, trees	1400	x3507
1450C2	Errich-Tac-Toe (Hard Version) constructive algorithms, math	2300	x3506
1428E	Carrots for Rabbits binary search, data structures, greedy, math, sortings	2200	x3505
1906A	Easy As ABC brute force	1000	x3504
7D	Palindrome Degree hashing, strings	2200	x3504
1867E1	Salyg1n and Array (simple version) constructive algorithms, interactive, math	2000	x3501
1567E	Non-Decreasing Dilemma data structures, divide and conquer, math	2200	x3500
1041E	Tree Reconstruction constructive algorithms, data structures, graphs, greedy	1900	x3499
673B	Problems for Round greedy, implementation	1300	x3496
849B	Tell Your World brute force, geometry	1600	x3495
1520G	To Go Or Not To Go? brute force, dfs and similar, graphs, greedy, implementation, shortest paths	2200	x3491
883M	Quadcopter Competition greedy, math	1100	x3489
585B	Phillip and Trains dfs and similar, graphs, shortest paths	1700	x3483
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3482
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3480
1687B	Railway System constructive algorithms, graphs, greedy, interactive, sortings	1700	x3478
665B	Shopping brute force	1400	x3477
280C	Game on Tree implementation, math, probabilities, trees	2200	x3474
269A	Magical Boxes greedy, math	1600	x3473
1905D	Cyclic MEX data structures, implementation, math, two pointers	2000	x3470
1667B	Optimal Partition data structures, dp	2100	x3465
1231C	Increasing Matrix greedy	1100	x3463
1015E2	Stars Drawing (Hard Edition) binary search, dp, greedy	1900	x3463
1316E	Team Building bitmasks, dp, greedy, sortings	2300	x3459
622F	The Sum of the k-th Powers math	2600	x3452
91A	Newspaper Headline greedy, strings	1500	x3449
630L	Cracking the Code implementation, math	1400	x3445
390A	Inna and Alarm Clock implementation		x3444
546E	Soldier and Traveling flows, graphs, math	2100	x3440
551C	GukiZ hates Boxes binary search, greedy	2200	x3439
297B	Fish Weight constructive algorithms, greedy	1600	x3439
229A	Shifts brute force, two pointers	1500	x3437
961E	Tufurama data structures	1900	x3436
827B	High Load constructive algorithms, greedy, implementation, trees	1800	x3435
228B	Two Tables brute force, implementation	1400	x3430
1819B	The Butcher geometry, greedy, implementation, sortings, two pointers	1900	x3423
917A	The Monster dp, greedy, implementation, math	1800	x3422
278B	New Problem brute force, strings	1500	x3417
895B	XK Segments binary search, math, sortings, two pointers	1700	x3416
675C	Money Transfers constructive algorithms, data structures, greedy, sortings	2100	x3416
1921F	Sum of Progression brute force, data structures, dp, implementation, math	1900	x3415
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3415
666A	Reberland Linguistics dp, implementation, strings	1800	x3414
194B	Square math	1200	x3414
868F	Yet Another Minimization Problem divide and conquer, dp	2500	x3412
842C	Ilya And The Tree dfs and similar, graphs, math, number theory, trees	2000	x3411