Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
3 days
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Problems

#	Name
328B	Sheldon and Ice Pieces greedy	1500	x1257
239B	Easy Tape Programming brute force, implementation	1500	x1358
316B1	EKG brute force, dfs and similar	1500	x1361
172D	Calendar Reform *special problem, number theory	1500	x1382
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1384
926G	Large Bouquets	1500	x1439
316E1	Summer Homework brute force, data structures	1500	x1447
74B	Train dp, games, greedy	1500	x1492
958F1	Lightsabers (easy) implementation	1500	x1585
212E	IT Restaurants dfs and similar, dp, trees	1500	x1659
24B	F1 Champions implementation	1500	x1715
10B	Cinema Cashier dp, implementation	1500	x1719
177D2	Encrypting Messages data structures	1500	x1781
883E	Field of Wonders implementation, strings	1500	x1876
44B	Cola implementation	1500	x1904
774D	Lie or Truth *special problem, constructive algorithms, implementation, sortings	1500	x1905
1949B	Charming Meals binary search, brute force, greedy, sortings	1500	x1916
638B	Making Genome in Berland *special problem, dfs and similar, strings	1500	x1930
53D	Physical Education sortings	1500	x1932
250B	Restoring IPv6 implementation, strings	1500	x1951
254B	Jury Size brute force, implementation	1500	x2134
325A	Square and Rectangles implementation	1500	x2135
237B	Young Table implementation, sortings	1500	x2220
245D	Restoring Table constructive algorithms, greedy	1500	x2230
49B	Sum math	1500	x2391
290B	QR code *special problem, implementation	1500	x2404
48D	Permutations greedy	1500	x2412
115B	Lawnmower greedy, sortings	1500	x2429
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2445
177C1	Party dfs and similar, dsu, graphs	1500	x2455
121B	Lucky Transformation strings	1500	x2527
770C	Online Courses In BSU *special problem, dfs and similar, graphs, implementation	1500	x2535
362A	Two Semiknights Meet greedy, math	1500	x2630
190C	STL dfs and similar	1500	x2717
187A	Permutations greedy	1500	x2724
39J	Spelling Check hashing, implementation, strings	1500	x2794
293A	Weird Game games, greedy	1500	x2814
887C	Solution for Cube brute force, implementation	1500	x2834
29B	Traffic Lights implementation	1500	x2835
288B	Polo the Penguin and Houses combinatorics	1500	x2848
1089G	Guest Student math	1500	x2851
400C	Inna and Huge Candy Matrix implementation, math	1500	x2872
417A	Elimination dp, implementation, math	1500	x2877
1218F	Workout plan data structures, greedy	1500	x2885
404B	Marathon implementation, math	1500	x2895
271C	Secret constructive algorithms, implementation	1500	x2905
350B	Resort graphs	1500	x3085
128A	Statues dfs and similar	1500	x3130
825D	Suitable Replacement binary search, greedy, implementation	1500	x3180
75B	Facetook Priority Wall expression parsing, implementation, strings	1500	x3218
374B	Inna and Nine combinatorics, greedy	1500	x3234
847A	Union of Doubly Linked Lists implementation	1500	x3299
436A	Feed with Candy greedy	1500	x3393
278B	New Problem brute force, strings	1500	x3419
229A	Shifts brute force, two pointers	1500	x3440
91A	Newspaper Headline greedy, strings	1500	x3481
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3488
566F	Clique in the Divisibility Graph dp, math, number theory	1500	x3525
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3538
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3555
1070F	Debate greedy	1500	x3569
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3584
1070H	BerOS File Suggestion brute force, implementation	1500	x3614
1575J	Jeopardy of Dropped Balls binary search, brute force, dsu, implementation	1500	x3651
358B	Dima and Text Messages brute force, strings	1500	x3683
858B	Which floor? brute force, implementation	1500	x3698
191A	Dynasty Puzzles dp	1500	x3810
425A	Sereja and Swaps brute force, sortings	1500	x3813
527B	Error Correct System greedy	1500	x3856
144C	Anagram Search implementation, strings	1500	x3887
1031B	Curiosity Has No Limits	1500	x3889
837C	Two Seals brute force, implementation	1500	x3933
1250H	Happy Birthday math	1500	x3973
724B	Batch Sort brute force, greedy, implementation, math	1500	x3977
443B	Kolya and Tandem Repeat brute force, implementation, strings	1500	x3985
342B	Xenia and Spies brute force, greedy, implementation	1500	x3985
1080C	Masha and two friends implementation	1500	x3990
1250L	Divide The Students binary search, greedy, math	1500	x4026
22B	Bargaining Table brute force, dp	1500	x4081
520C	DNA Alignment math, strings	1500	x4087
643A	Bear and Colors implementation	1500	x4104
31B	Sysadmin Bob greedy, implementation, strings	1500	x4109
846A	Curriculum Vitae brute force, implementation	1500	x4165
1054C	Candies Distribution constructive algorithms, implementation	1500	x4229
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4253
367A	Sereja and Algorithm data structures, implementation	1500	x4287
599B	Spongebob and Joke implementation	1500	x4333
88B	Keyboard implementation	1500	x4372
1081B	Farewell Party constructive algorithms, implementation	1500	x4387
1765N	Number Reduction greedy	1500	x4437
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4482
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4529
329A	Purification constructive algorithms, greedy	1500	x4593
884C	Bertown Subway dfs and similar, greedy, math	1500	x4616
255C	Almost Arithmetical Progression brute force, dp	1500	x4624
809A	Do you want a date? implementation, math, sortings	1500	x4662
709B	Checkpoints greedy, implementation, sortings	1500	x4706
569A	Music implementation, math	1500	x4741
746D	Green and Black Tea constructive algorithms, greedy, math	1500	x4983
710C	Magic Odd Square constructive algorithms, math	1500	x4989