Problemset - Codeforces

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Codeforces Round 961 (Div. 2)
01:14:55
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Problems

#	Name
650D	Zip-line binary search, data structures, dp, hashing	2600	x1254
650C	Table Compression dfs and similar, dp, dsu, graphs, greedy	2200	x1957
650B	Image Preview binary search, brute force, dp, two pointers	1900	x3320
650A	Watchmen data structures, geometry, math	1400	x15269
649E	Автобус binary search, data structures, greedy, sortings	2100	x107
649D	Дефрагментация памяти constructive algorithms, greedy, implementation	1600	x346
649C	Печать условий constructive algorithms, greedy, sortings	1500	x443
649B	Этажи constructive algorithms	1400	x527
649A	Любимые числа Поликарпа constructive algorithms, implementation	1000	x1146
648E	Собери число graphs, shortest paths	2300	x115
648D	Собачки и миски data structures, greedy, sortings	1900	x228
648C	Путь Робота constructive algorithms, dfs and similar, graphs	1100	x907
648B	Собери стол constructive algorithms, sortings	800	x1298
648A	Наибольший подъем constructive algorithms, implementation	900	x625
645G	Armistice Area Apportionment binary search, geometry	3200	x112
645F	Cowslip Collections combinatorics, math, number theory	2500	x769
645E	Intellectual Inquiry dp, greedy, strings	2200	x1230
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2818
645C	Enduring Exodus binary search, two pointers	1600	x3191
645B	Mischievous Mess Makers greedy, math	1200	x3355
645A	Amity Assessment brute force, constructive algorithms, implementation	1200	x3404
644C	Hostname Aliases *special problem, binary search, data structures, implementation, sortings, strings	2100	x912
644B	Processing Queries *special problem, constructive algorithms, data structures, two pointers	1700	x2629
644A	Parliament of Berland *special problem, constructive algorithms	1000	x4417
643G	Choosing Ads data structures	3200	x936
643F	Bears and Juice dp, math, meet-in-the-middle	2900	x697
643E	Bear and Destroying Subtrees dp, math, probabilities, trees	2700	x586
643D	Bearish Fanpages	2900	x312
643C	Levels and Regions dp	2400	x1333
643B	Bear and Two Paths constructive algorithms, graphs	1600	x3152
643A	Bear and Colors implementation	1500	x4121
641G	Little Artem and Graph	2300	x89
641F	Little Artem and 2-SAT	3000	x185
641E	Little Artem and Time Machine data structures	2000	x3025
641D	Little Artem and Random Variable dp, implementation, math, probabilities	2400	x1101
641C	Little Artem and Dance brute force, constructive algorithms, implementation	1800	x2895
641B	Little Artem and Matrix implementation	1400	x3839
641A	Little Artem and Grasshopper implementation	1000	x5873
639F	Bear and Chemistry data structures, dfs and similar, graphs, trees	3300	x413
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x574
639D	Bear and Contribution data structures, greedy, sortings, two pointers	2400	x829
639C	Bear and Polynomials hashing, implementation, math	2200	x1191
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6455
639A	Bear and Displayed Friends implementation	1200	x6121
638D	Three-dimensional Turtle Super Computer brute force, dfs and similar, graphs	1800	x704
638C	Road Improvement *special problem, dfs and similar, graphs, greedy, trees	1800	x1548
638B	Making Genome in Berland *special problem, dfs and similar, strings	1500	x1952
638A	Home Numbers *special problem, constructive algorithms, math	1100	x3811
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1980
637C	Promocodes with Mistakes *special problem, brute force, constructive algorithms, implementation	1400	x2413
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x15659
637A	Voting for Photos *special problem, constructive algorithms, implementation	1000	x5351
635A	Orchestra brute force, implementation	1100	x2850
634A	Island Puzzle constructive algorithms, implementation	1300	x3155
633H	Fibonacci-ish II data structures, implementation	3100	x587
633G	Yash And Trees bitmasks, data structures, dfs and similar, math, number theory	2800	x768
633F	The Chocolate Spree dfs and similar, dp, graphs, trees	2600	x951
633E	Startup Funding binary search, constructive algorithms, data structures, probabilities, two pointers	2400	x580
633D	Fibonacci-ish brute force, dp, hashing, implementation, math	2000	x2750
633C	Spy Syndrome 2 data structures, dp, hashing, implementation, sortings, string suffix structures, strings	1900	x2718
633B	A Trivial Problem brute force, constructive algorithms, math, number theory	1300	x6598
633A	Ebony and Ivory brute force, math, number theory	1100	x12534
632F	Magic Matrix brute force, divide and conquer, graphs, matrices, trees	2400	x1056
632E	Thief in a Shop divide and conquer, dp, fft, math	2400	x2661
632D	Longest Subsequence brute force, math, number theory	2100	x3667
632C	The Smallest String Concatenation sortings, strings	1700	x7505
632B	Alice, Bob, Two Teams brute force, constructive algorithms	1400	x3942
632A	Grandma Laura and Apples	1200	x4531
631E	Product Sum data structures, dp, geometry	2600	x2275
631D	Messenger data structures, hashing, implementation, string suffix structures, strings	2100	x2019
631C	Report data structures, sortings	1700	x3764
631B	Print Check constructive algorithms, implementation	1200	x7299
631A	Interview brute force, implementation	900	x9201
630R	Game games, math	1200	x8497
630Q	Pyramids geometry, math	1700	x1251
630P	Area of a Star geometry	2100	x1096
630O	Arrow geometry	2000	x748
630N	Forecast math	1300	x4599
630M	Turn geometry, math	1800	x1135
630L	Cracking the Code implementation, math	1400	x3525
630K	Indivisibility math, number theory	1500	x5177
630J	Divisibility math, number theory	1100	x10868
630I	Parking Lot combinatorics, math	1700	x6508
630H	Benches combinatorics, math	1400	x4882
630G	Challenge Pennants combinatorics, math	1600	x2699
630F	Selection of Personnel combinatorics, math	1300	x6707
630E	A rectangle math	1900	x2299
630D	Hexagons! math	1100	x10245
630C	Lucky Numbers combinatorics, math	1100	x21330
630B	Moore's Law math	1200	x7243
630A	Again Twenty Five! number theory	800	x64568
629E	Famil Door and Roads combinatorics, data structures, dfs and similar, dp, probabilities, trees	2300	x975
629D	Babaei and Birthday Cake data structures, dp	2000	x3936
629C	Famil Door and Brackets dp, strings	2000	x2764
629B	Far Relative’s Problem brute force	1100	x8002
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x13269
628F	Bear and Fair Set flows, graphs	2500	x751
628E	Zbazi in Zeydabad data structures, implementation	2300	x872
628D	Magic Numbers dp	2200	x5708
628C	Bear and String Distance greedy, strings	1300	x5772