Problemset - Codeforces

Problems

#	Name
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24113
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24109
1398B	Substring Removal Game games, greedy, sortings	800	x24105
1676D	X-Sum brute force, greedy, implementation	1000	x24094
1971C	Clock and Strings implementation	900	x24092
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x24085
1593C	Save More Mice binary search, greedy, greedy	1000	x24075
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24071
1883A	Morning math	800	x24064
474D	Flowers dp	1700	x24029
1391A	Suborrays constructive algorithms, math	800	x24017
1646A	Square Counting math	800	x24007
1800B	Count the Number of Pairs greedy, strings	1000	x24005
1613A	Long Comparison implementation, math	900	x23995
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23959
988A	Diverse Team brute force, implementation	800	x23944
1451A	Subtract or Divide greedy, math	800	x23934
1382B	Sequential Nim dp, games	1100	x23933
448A	Rewards implementation	800	x23927
1497A	Meximization brute force, data structures, greedy, sortings	800	x23913
1844A	Subtraction Game constructive algorithms, games	800	x23898
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23898
507B	Amr and Pins geometry, math	1400	x23887
1594A	Consecutive Sum Riddle math	800	x23885
1526A	Mean Inequality constructive algorithms, sortings	800	x23880
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23876
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23833
1345A	Puzzle Pieces math	800	x23825
1627A	Not Shading constructive algorithms, implementation	800	x23816
1514A	Perfectly Imperfect Array math, number theory	800	x23816
1539B	Love Song dp, implementation, strings	800	x23813
1778A	Flip Flop Sum greedy, implementation	800	x23793
1420B	Rock and Lever bitmasks, math	1200	x23791
1369B	AccurateLee greedy, implementation, strings	1200	x23787
1881B	Three Threadlets math	900	x23782
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23765
1712A	Wonderful Permutation greedy, implementation	800	x23762
371C	Hamburgers binary search, brute force	1600	x23749
339D	Xenia and Bit Operations data structures, trees	1700	x23739
4B	Before an Exam constructive algorithms, greedy	1200	x23727
1946A	Median of an Array greedy, implementation, sortings	800	x23719
1657A	Integer Moves brute force, math	800	x23708
1699A	The Third Three Number Problem constructive algorithms, math	800	x23670
1822A	TubeTube Feed brute force, implementation	800	x23667
1634A	Reverse and Concatenate greedy, strings	800	x23658
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23656
37A	Towers sortings	1000	x23653
1370C	Number Game games, math, number theory	1400	x23596
1365A	Matrix Game games, greedy, implementation	1100	x23596
1326B	Maximums implementation, math	900	x23573
272A	Dima and Friends implementation, math	1000	x23571
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23560
1748A	The Ultimate Square math	800	x23539
1206A	Choose Two Numbers math, sortings	800	x23537
1934A	Too Min Too Max greedy, math	800	x23531
1552A	Subsequence Permutation sortings, strings	800	x23530
1213A	Chips Moving math	900	x23515
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23498
1895A	Treasure Chest math	800	x23487
1102A	Integer Sequence Dividing math	800	x23487
1506C	Double-ended Strings brute force, implementation, strings	1000	x23484
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23480
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23476
1395A	Boboniu Likes to Color Balls brute force, math	1000	x23464
1809A	Garland implementation	800	x23458
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x23434
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x23425
1380A	Three Indices brute force, data structures	900	x23408
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23387
1923A	Moving Chips greedy, implementation	800	x23351
1238A	Prime Subtraction math, number theory	900	x23322
1968B	Prefiquence greedy, two pointers	800	x23306
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x23298
1795A	Two Towers brute force, implementation, strings	800	x23266
1354A	Alarm Clock math	900	x23255
1873E	Building an Aquarium binary search, sortings	1100	x23217
1715A	Crossmarket constructive algorithms, greedy, math	800	x23217
1856B	Good Arrays implementation, math	900	x23202
1342B	Binary Period constructive algorithms, strings	1100	x23160
1861A	Prime Deletion constructive algorithms, math	800	x23155
378A	Playing with Dice brute force	800	x23155
1516A	Tit for Tat greedy	800	x23152
1857C	Assembly via Minimums greedy, sortings	1200	x23126
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23115
1005A	Tanya and Stairways implementation	800	x23088
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23068
1828A	Divisible Array constructive algorithms, math	800	x23047
1779B	MKnez's ConstructiveForces Task constructive algorithms, math	900	x23046
1351A	A+B (Trial Problem) implementation	800	x23013
1790C	Premutation brute force, implementation, math	1000	x23012
1665A	GCD vs LCM constructive algorithms, math	800	x23012
1702D	Not a Cheap String greedy	1000	x23008
1629B	GCD Arrays greedy, math, number theory	800	x23007
404A	Valera and X implementation	1000	x22982
1674C	Infinite Replacement combinatorics, implementation, strings	1000	x22957
1606A	AB Balance strings	900	x22926
1770A	Koxia and Whiteboards brute force, greedy	1000	x22922
1514B	AND 0, Sum Big bitmasks, combinatorics, math	1200	x22920
1363B	Subsequence Hate implementation, strings	1400	x22920
1883C	Raspberries dp, math	1000	x22916

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Before contest
Codeforces Round 946 (Div. 3)
17:01:18
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