Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
38:51:55
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Problems

#	Name
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x16937
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x16964
1113A	Sasha and His Trip dp, greedy, math	900	x16966
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x16988
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x16995
1553C	Penalty bitmasks, brute force, dp, greedy	1200	x17272
1466C	Canine poetry dp, greedy, strings	1300	x17290
1946B	Maximum Sum dp, greedy, math	1100	x17509
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17573
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17603
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17686
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17780
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17880
1686B	Odd Subarrays dp, greedy	800	x17882
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x17959
1899C	Yarik and Array dp, greedy, two pointers	1100	x17972
676C	Vasya and String binary search, dp, strings, two pointers	1500	x18002
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x18016
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18021
1927D	Find the Different Ones! binary search, brute force, data structures, dp, dsu, greedy, two pointers	1300	x18065
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x18066
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x18089
1618D	Array and Operations dp, greedy, math	1300	x18239
1538F	Interesting Function binary search, dp, math, number theory	1500	x18283
1037C	Equalize dp, greedy, strings	1300	x18283
1385D	a-Good String bitmasks, brute force, divide and conquer, dp, implementation	1500	x18287
1389C	Good String brute force, dp, greedy, two pointers	1500	x18324
1501B	Napoleon Cake dp, implementation, sortings	900	x18427
1743C	Save the Magazines constructive algorithms, dp, greedy	1100	x18612
1660C	Get an Even String dp, greedy, strings	1300	x18703
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x18984
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x19063
961B	Lecture Sleep data structures, dp, implementation, two pointers	1200	x19137
1917B	Erase First or Second Letter brute force, combinatorics, data structures, dp, strings	1100	x19240
1631B	Fun with Even Subarrays dp, greedy	1100	x19257
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19260
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19333
1950D	Product of Binary Decimals brute force, dp, implementation, number theory	1100	x19524
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19857
166E	Tetrahedron dp, math, matrices	1500	x19892
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x19997
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x19997
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20095
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20226
1350B	Orac and Models dp, math, number theory	1400	x20529
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x20757
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x20814
1285B	Just Eat It! dp, greedy, implementation	1300	x20915
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x21124
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21186
1709B	Also Try Minecraft data structures, dp, implementation	900	x21797
1559B	Mocha and Red and Blue dp, greedy	900	x21936
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22012
1466B	Last minute enhancements dp, greedy	800	x22353
1883C	Raspberries dp, math	1000	x22425
651A	Joysticks dp, greedy, implementation, math	1100	x22474
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x22722
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x22726
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23728
1539B	Love Song dp, implementation, strings	800	x23742
1195C	Basketball Exercise dp	1400	x23789
474D	Flowers dp	1700	x23832
1382B	Sequential Nim dp, games	1100	x23852
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24012
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24059
1398C	Good Subarrays data structures, dp, math	1600	x24069
1180A	Alex and a Rhombus dp, implementation, math	800	x24120
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24364
431C	k-Tree dp, implementation, trees	1600	x24470
1355B	Young Explorers dp, greedy, sortings	1200	x24832
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25015
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25085
1791E	Negatives and Positives dp, greedy, sortings	1100	x25425
1345B	Card Constructions binary search, brute force, dp, math	1100	x25454
1206B	Make Product Equal One dp, implementation	900	x25944
1469B	Red and Blue dp, greedy	1000	x25984
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26009
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26010
545C	Woodcutters dp, greedy	1500	x26164
1932A	Thorns and Coins dp, greedy, implementation	800	x26335
1462B	Last Year's Substring dp, implementation, strings	800	x26501
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26504
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26793
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27041
550C	Divisibility by Eight brute force, dp, math	1500	x27194
698A	Vacations dp	1400	x28377
1526B	I Hate 1111 dp, math, number theory	1400	x28566
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x28961
1182A	Filling Shapes dp, math	1000	x29053
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29074
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x29239
1519B	The Cake Is a Lie dp, math	800	x29683
1472C	Long Jumps dp, graphs	1100	x29726
1862A	Gift Carpet dp, greedy, implementation, strings	800	x30584
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31016
894A	QAQ brute force, dp	800	x32805
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34490
1538A	Stone Game brute force, dp, greedy	800	x35673
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36174
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36186