Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
34:02:28
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Problems

#	Name
402A	Nuts greedy, math	1100	x4521
401E	Olympic Games math	2500	x168
401D	Roman and Numbers bitmasks, brute force, combinatorics, dp, number theory	2000	x3989
401C	Team constructive algorithms, greedy, implementation	1400	x19346
401B	Sereja and Contests greedy, implementation, math	1200	x4389
401A	Vanya and Cards implementation, math	800	x15899
400E	Inna and Binary Logic binary search, bitmasks, data structures	2100	x935
400D	Dima and Bacteria dsu, graphs, shortest paths	2000	x2805
400C	Inna and Huge Candy Matrix implementation, math	1500	x2874
400B	Inna and New Matrix of Candies brute force, implementation, schedules	1200	x7370
400A	Inna and Choose Options implementation	1000	x6407
399B	Red and Blue Balls		x1819
399A	Pages implementation		x4078
398E	Sorting Permutations		x89
398D	Instant Messanger data structures		x839
398C	Tree and Array constructive algorithms		x208
398B	Painting The Wall dp, probabilities		x997
398A	Cards constructive algorithms, implementation		x911
397B	On Corruption and Numbers constructive algorithms, implementation, math		x736
397A	On Segment's Own Points implementation		x2590
396E	On Iteration of One Well-Known Function math		x145
396D	On Sum of Number of Inversions in Permutations combinatorics, math		x408
396C	On Changing Tree data structures, graphs, trees		x1531
396B	On Sum of Fractions math, number theory		x1045
396A	On Number of Decompositions into Multipliers combinatorics, math, number theory		x1462
394E	Lightbulb for Minister geometry		x115
394D	Physical Education and Buns brute force, implementation, math		x262
394C	Dominoes constructive algorithms, greedy		x512
394B	Very Beautiful Number math		x568
394A	Counting Sticks brute force, implementation		x2634
393B	Three matrices		x1937
393A	Nineteen		x6528
392E	Deleting Substrings		x174
392D	Three Arrays data structures		x211
392C	Yet Another Number Sequence combinatorics, math, matrices		x583
392B	Tower of Hanoi dp		x886
392A	Blocked Points math		x965
391F3	Stock Trading		x106
391F2	Stock Trading greedy		x105
391F1	Stock Trading dp		x163
391E2	Three Trees		x147
391E1	Three Trees		x115
391D2	Supercollider data structures		x178
391D1	Supercollider brute force		x202
391C3	The Tournament		x165
391C2	The Tournament greedy		x132
391C1	The Tournament brute force		x183
391B	Word Folding brute force		x381
391A	Genetic Engineering implementation, two pointers		x1703
390E	Inna and Large Sweet Matrix		x257
390D	Inna and Sweet Matrix constructive algorithms		x506
390C	Inna and Candy Boxes data structures		x624
390B	Inna, Dima and Song implementation		x1168
390A	Inna and Alarm Clock implementation		x3467
389B	Fox and Cross greedy, implementation	1100	x6826
389A	Fox and Number Game greedy, math	1000	x13869
388E	Fox and Meteor Shower geometry	3100	x120
388D	Fox and Perfect Sets math	2700	x438
388C	Fox and Card Game games, greedy, sortings	2000	x3103
388B	Fox and Minimal path bitmasks, constructive algorithms, graphs, implementation, math	1900	x2441
388A	Fox and Box Accumulation greedy, sortings	1400	x11366
387E	George and Cards binary search, data structures	2200	x853
387D	George and Interesting Graph graph matchings	2200	x963
387C	George and Number greedy, implementation	1700	x2166
387B	George and Round brute force, greedy, two pointers	1200	x11942
387A	George and Sleep implementation	900	x9540
386D	Game with Points dp, graphs, implementation, shortest paths	2100	x415
386C	Diverse Substrings dp, strings, two pointers	2000	x748
386B	Fly, freebies, fly! binary search, brute force, implementation	1400	x2114
386A	Second-Price Auction implementation	800	x5996
385E	Bear in the Field math, matrices	2300	x560
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x799
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9433
385B	Bear and Strings brute force, greedy, implementation, math, strings	1200	x9567
385A	Bear and Raspberry brute force, greedy, implementation	1000	x16254
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3493
384A	Coder implementation	800	x15920
383E	Vowels combinatorics, divide and conquer, dp	2700	x2788
383D	Antimatter dp	2300	x2902
383C	Propagating tree data structures, dfs and similar, trees	2000	x6152
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x656
383A	Milking cows data structures, greedy	1600	x5216
382E	Ksenia and Combinatorics combinatorics, dp	2600	x369
382D	Ksenia and Pawns dfs and similar, graphs, implementation, trees	2200	x656
382C	Arithmetic Progression implementation, sortings	1700	x8173
382B	Number Busters binary search, math	2000	x1388
382A	Ksenia and Pan Scales greedy, implementation	1100	x11834
381B	Sereja and Stairs greedy, implementation, sortings	1100	x6597
381A	Sereja and Dima greedy, implementation, two pointers	800	x61078
380E	Sereja and Dividing data structures	2600	x295
380D	Sereja and Cinema combinatorics, math	2500	x412
380C	Sereja and Brackets data structures, schedules	2000	x13743
380B	Sereja and Tree graphs, implementation	2400	x531
380A	Sereja and Prefixes binary search, brute force	1600	x2656
379G	New Year Cactus dp	3100	x140
379F	New Year Tree data structures, divide and conquer, trees	2400	x2132
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x338
379D	New Year Letter bitmasks, brute force, dp	2000	x1484
379C	New Year Ratings Change greedy, sortings	1400	x6502
379B	New Year Present constructive algorithms, implementation	1200	x7194