Problemset - Codeforces

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Codeforces Round 1006 (Div. 3)
41:51:51
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Problems

#	Name
1418B	Negative Prefixes greedy, sortings	1300	x16861
1418A	Buying Torches math	1000	x24672
1417B	Two Arrays greedy, math, sortings	1100	x14550
1417A	Copy-paste greedy, math	800	x18357
1416F	Showing Off flows, graph matchings, greedy, implementation	3300	x512
1416E	Split binary search, data structures, dp, greedy	3200	x359
1416D	Graph and Queries data structures, dsu, graphs, implementation, trees	2600	x2182
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4577
1416B	Make Them Equal constructive algorithms, greedy, math	2000	x6250
1416A	k-Amazing Numbers binary search, data structures, implementation, two pointers	1500	x13289
1415F	Cakes for Clones dp	2900	x513
1415E	New Game Plus! constructive algorithms, greedy, math	2200	x2791
1415D	XOR-gun bitmasks, brute force, constructive algorithms	2000	x5603
1415C	Bouncing Ball brute force, dp, implementation	1400	x11139
1415B	Repainting Street brute force, brute force, greedy	1100	x12286
1415A	Prison Break brute force, math	800	x15328
1413F	Roads and Ramen data structures, trees	2800	x826
1413E	Solo mid Oracle greedy, math, ternary search	2100	x2056
1413D	Shurikens data structures, greedy, implementation	1700	x6571
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x5813
1413B	A New Technique implementation	1100	x11766
1413A	Finding Sasuke constructive algorithms, math	800	x14958
1411G	No Game No Life bitmasks, games, math, matrices	2700	x693
1411F	The Thorny Path greedy, math	3000	x384
1411E	Poman Numbers bitmasks, greedy, math, strings	2300	x1685
1411D	Grime Zoo brute force, greedy, implementation, strings	2100	x2561
1411C	Peaceful Rooks dfs and similar, dsu, graphs	1700	x8125
1411B	Fair Numbers brute force, number theory	1000	x20899
1411A	In-game Chat implementation	800	x20819
1409F	Subsequences of Length Two dp, strings	2100	x4591
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7982
1409D	Decrease the Sum of Digits greedy, math	1500	x19881
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x23632
1409B	Minimum Product brute force, greedy, math	1100	x29506
1409A	Yet Another Two Integers Problem greedy, math	800	x69889
1408I	Bitwise Magic dp, math	3200	x183
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x436
1408G	Clusterization Counting combinatorics, dp, dsu, fft, graphs, trees	2700	x1091
1408F	Two Different constructive algorithms, divide and conquer	2300	x2445
1408E	Avoid Rainbow Cycles data structures, dsu, graphs, greedy, sortings, trees	2400	x2030
1408D	Searchlights binary search, brute force, data structures, dp, implementation, sortings, two pointers	2000	x4407
1408C	Discrete Acceleration binary search, dp, implementation, math, two pointers	1500	x8951
1408B	Arrays Sum constructive algorithms, greedy, math	1400	x10094
1408A	Circle Coloring constructive algorithms	800	x12584
1407E	Egor in the Republic of Dagestan constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	2500	x1756
1407D	Discrete Centrifugal Jumps data structures, dp, graphs	2200	x5120
1407C	Chocolate Bunny constructive algorithms, interactive, math, two pointers	1600	x12540
1407B	Big Vova brute force, greedy, math, number theory	1300	x17273
1407A	Ahahahahahahahaha constructive algorithms, math	1100	x20656
1406E	Deleting Numbers interactive, math, number theory	2600	x1750
1406D	Three Sequences constructive algorithms, data structures, greedy, math	2200	x3568
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x10545
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x23077
1406A	Subset Mex greedy, implementation, math	900	x21827
1405B	Array Cancellation constructive algorithms, implementation	1000	x21931
1405A	Permutation Forgery constructive algorithms	800	x21558
1404E	Bricks flows, graph matchings, graphs	2800	x1316
1404D	Game of Pairs constructive algorithms, dfs and similar, interactive, math, number theory	2800	x1140
1404C	Fixed Point Removal binary search, constructive algorithms, data structures, greedy, two pointers	2300	x2753
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7589
1404A	Balanced Bitstring implementation, strings	1500	x16083
1403C	Chess Rush *special problem, combinatorics, dp, implementation, math	3200	x54
1403B	Spring cleaning *special problem, data structures, dfs and similar, graphs, trees	2300	x375
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x295
1402C	Star Trek *special problem, combinatorics, dfs and similar, dp, games, graphs, matrices, trees	2600	x208
1402B	Roads *special problem, geometry, sortings	2900	x117
1402A	Fancy Fence *special problem, data structures, dsu, implementation, math, sortings	1800	x1221
1401F	Reverse and Swap binary search, bitmasks, data structures	2400	x1798
1401E	Divide Square data structures, geometry, implementation, sortings	2400	x2484
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x9493
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x24862
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x21273
1401A	Distance and Axis constructive algorithms, math	900	x27796
1400G	Mercenaries bitmasks, brute force, combinatorics, dp, dsu, math, two pointers	2600	x1021
1400F	x-prime Substrings brute force, dfs and similar, dp, string suffix structures, strings	2800	x933
1400E	Clear the Multiset data structures, divide and conquer, dp, greedy	2200	x5667
1400D	Zigzags brute force, combinatorics, data structures, math, two pointers	1900	x10580
1400C	Binary String Reconstruction 2-sat, brute force, constructive algorithms, greedy	1500	x17613
1400B	RPG Protagonist brute force, greedy, math	1700	x11309
1400A	String Similarity constructive algorithms, strings	800	x27296
1399F	Yet Another Segments Subset data structures, dp, graphs, sortings	2300	x1682
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x2324
1399E1	Weights Division (easy version) data structures, dfs and similar, greedy, trees	2000	x5970
1399D	Binary String To Subsequences constructive algorithms, data structures, greedy, implementation	1500	x18631
1399C	Boats Competition brute force, greedy, two pointers	1200	x29896
1399B	Gifts Fixing greedy	800	x44397
1399A	Remove Smallest greedy, sortings	800	x69689
1398G	Running Competition bitmasks, fft, math, number theory	2600	x1144
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x1301
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x2462
1398D	Colored Rectangles dp, greedy, sortings	1800	x11745
1398C	Good Subarrays data structures, dp, math	1600	x28462
1398B	Substring Removal Game games, greedy, sortings	800	x24892
1398A	Bad Triangle geometry, math	800	x27900
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14945
1397A	Juggling Letters greedy, strings	800	x28925
1396E	Distance Matching constructive algorithms, dfs and similar, trees	3200	x359
1396D	Rainbow Rectangles data structures, sortings, two pointers	3300	x324
1396C	Monster Invaders dp, greedy, implementation	2300	x2649
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x11671