Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
20:15:00
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data structures

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Problems

#	Name
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x20407
1622B	Berland Music data structures, greedy, math, sortings	1000	x20518
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20671
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20734
1526C2	Potions (Hard Version) data structures, greedy	1600	x20922
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x21130
1800C2	Powering the Hero (hard version) data structures, greedy	1100	x21248
1702C	Train and Queries data structures, greedy	1100	x21442
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x21612
1512D	Corrupted Array constructive algorithms, data structures, greedy	1200	x21653
1709B	Also Try Minecraft data structures, dp, implementation	900	x21797
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x21957
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22069
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22197
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x22295
1730A	Planets data structures, greedy, sortings	800	x22489
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x22518
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x22934
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x23048
1380A	Three Indices brute force, data structures	900	x23183
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23278
339D	Xenia and Bit Operations data structures, trees	1700	x23572
1497A	Meximization brute force, data structures, greedy, sortings	800	x23846
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23924
1398C	Good Subarrays data structures, dp, math	1600	x24074
1703D	Double Strings brute force, data structures, strings	1100	x24251
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24505
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25361
1213B	Bad Prices data structures, implementation	1100	x25589
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26651
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26742
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26862
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x26909
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27319
1807D	Odd Queries data structures, implementation	900	x28494
1714B	Remove Prefix data structures, greedy, implementation	800	x29259
1722C	Word Game data structures, implementation	800	x29338
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34498
1760C	Advantage data structures, implementation, sortings	800	x34840
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37627
368B	Sereja and Suffixes data structures, dp	1100	x39414
1520D	Same Differences data structures, hashing, math	1200	x42428
1703B	ICPC Balloons data structures, implementation	800	x45103
4C	Registration System data structures, hashing, implementation	1300	x76807

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