Problemset - Codeforces

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Problems

#	Name
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x18163
1946B	Maximum Sum dp, greedy, math	1100	x18147
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18063
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x18011
1686B	Odd Subarrays dp, greedy	800	x17936
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17912
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17898
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17793
1973A	Chess For Three brute force, dp, implementation, math		x17653
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x17639
1553C	Penalty bitmasks, brute force, dp, greedy	1200	x17351
1466C	Canine poetry dp, greedy, strings	1300	x17332
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x17098
977F	Consecutive Subsequence dp	1700	x17072
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x17053
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x17051
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x17042
1113A	Sasha and His Trip dp, greedy, math	900	x17004
1919C	Grouping Increases data structures, dp, greedy	1400	x16941
1934B	Yet Another Coin Problem brute force, dp, greedy, math	1200	x16856
1713C	Build Permutation constructive algorithms, dp, math	1200	x16855
1245C	Constanze's Machine dp	1400	x16815
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16781
1941D	Rudolf and the Ball Game dfs and similar, dp, implementation	1200	x16765
118D	Caesar's Legions dp	1700	x16743
1485B	Replace and Keep Sorted dp, implementation, math	1200	x16701
1029B	Creating the Contest dp, greedy, math	1200	x16425
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x16370
1923B	Monsters Attack! dp, greedy, implementation	1100	x16293
1706B	Making Towers dp, greedy, math	1100	x16237
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16122
1900B	Laura and Operations dp, math	900	x16110
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x16074
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15959
1272D	Remove One Element brute force, dp	1500	x15868
1389B	Array Walk brute force, dp, greedy	1600	x15857
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x15803
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15740
706C	Hard problem dp, strings	1600	x15671
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x15617
1443B	Saving the City dp, greedy, math, sortings	1300	x15515
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15504
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15260
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x15227
1879C	Make it Alternating combinatorics, dp, greedy	1300	x15048
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15027
1844C	Particles dp, greedy, implementation, math	1300	x14898
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14718
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14624
1637B	MEX and Array brute force, dp, greedy, math	1100	x14623
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14621
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x14566
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x14465
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x14343
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14291
467C	George and Job dp, implementation	1700	x14126
1178B	WOW Factor dp, strings	1300	x14107
1732B	Ugu brute force, dp, greedy, implementation	900	x14078
1459B	Move and Turn dp, math	1300	x13970
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13946
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x13885
1176C	Lose it! dp, greedy, implementation	1300	x13872
1553B	Reverse String brute force, dp, hashing, implementation, strings	1300	x13848
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13824
1200B	Block Adventure dp, greedy	1200	x13752
161D	Distance in Tree dfs and similar, dp, trees	1800	x13663
1536C	Diluc and Kaeya data structures, dp, hashing, number theory	1500	x13594
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13544
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13522
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13450
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13403
1845C	Strong Password binary search, dp, greedy, strings	1400	x13396
1553D	Backspace dp, greedy, strings, two pointers	1500	x13364
1513C	Add One dp, matrices	1600	x13276
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13254
1937B	Binary Path dp, greedy, implementation	1300	x13241
295B	Greg and Graph dp, graphs, shortest paths	1700	x13176
1766C	Hamiltonian Wall dp, implementation	1300	x13148
987C	Three displays brute force, dp, implementation	1400	x13123
1633D	Make Them Equal dp, greedy	1600	x13106
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13039
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12999
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x12940
998B	Cutting dp, greedy, sortings	1200	x12779
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x12738
1324E	Sleeping Schedule dp, implementation	1700	x12636
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12596
1295C	Obtain The String dp, greedy, strings	1600	x12567
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12523
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x12522
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12503
1924A	Did We Get Everything Covered? constructive algorithms, dp, greedy, shortest paths, strings	1500	x12458
1140D	Minimum Triangulation dp, greedy, math	1200	x12378
1461B	Find the Spruce brute force, dp, implementation	1400	x12369
1945D	Seraphim the Owl dp, greedy	1300	x12347
1288C	Two Arrays combinatorics, dp	1600	x12322
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12307
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12278
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12267
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12260