Problemset - Codeforces

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Problems

#	Name
1443B	Saving the City dp, greedy, math, sortings	1300	x14057
1713C	Build Permutation constructive algorithms, dp, math	1200	x14013
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x13987
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x13966
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x13915
1637B	MEX and Array brute force, dp, greedy, math	1100	x13883
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x13717
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x13619
1389B	Array Walk brute force, dp, greedy	1600	x13582
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x13568
706C	Hard problem dp, strings	1600	x13552
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x13514
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x13495
1272D	Remove One Element brute force, dp	1500	x13461
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x13453
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x13308
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x13207
977F	Consecutive Subsequence dp	1700	x13073
1200B	Block Adventure dp, greedy	1200	x12822
1176C	Lose it! dp, greedy, implementation	1300	x12822
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x12681
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x12649
1459B	Move and Turn dp, math	1300	x12436
1553B	Reverse String brute force, dp, hashing, implementation, strings	1300	x12312
467C	George and Job dp, implementation	1700	x12308
1253C	Sweets Eating dp, greedy, math, sortings	1500	x12265
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x12255
349B	Color the Fence data structures, dp, greedy, implementation	1700	x12216
1706C	Qpwoeirut And The City dp, flows, greedy, implementation	1400	x12200
1178B	WOW Factor dp, strings	1300	x12056
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x12043
1536C	Diluc and Kaeya data structures, dp, hashing, number theory	1500	x11770
1692G	2^Sort data structures, dp, sortings, two pointers	1400	x11730
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x11635
998B	Cutting dp, greedy, sortings	1200	x11635
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x11615
987C	Three displays brute force, dp, implementation	1400	x11591
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x11586
1461B	Find the Spruce brute force, dp, implementation	1400	x11506
1140D	Minimum Triangulation dp, greedy, math	1200	x11480
1553D	Backspace dp, greedy, strings, two pointers	1500	x11477
1295C	Obtain The String dp, greedy, strings	1600	x11461
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x11312
1234C	Pipes dp, implementation	1500	x11223
1732B	Ugu brute force, dp, greedy, implementation	900	x11206
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x11184
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x11156
1276A	As Simple as One and Two dp, greedy	1400	x11148
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x11099
1513C	Add One dp, matrices	1600	x10912
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x10756
1288C	Two Arrays combinatorics, dp	1600	x10736
1455D	Sequence and Swaps dp, greedy, sortings	1600	x10726
1215B	The Number of Products combinatorics, dp, implementation	1400	x10726
1307C	Cow and Message brute force, dp, math, strings	1500	x10723
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x10678
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x10643
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x10633
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x10540
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x10503
161D	Distance in Tree dfs and similar, dp, trees	1800	x10500
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x10442
1324E	Sleeping Schedule dp, implementation	1700	x10433
1633D	Make Them Equal dp, greedy	1600	x10430
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x10417
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x10360
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x10287
295B	Greg and Graph dp, graphs, shortest paths	1700	x10102
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10032
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x9972
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x9951
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x9912
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x9904
1398D	Colored Rectangles dp, greedy, sortings	1800	x9888
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x9837
1461C	Random Events dp, math, probabilities	1500	x9826
1766C	Hamiltonian Wall dp, implementation	1300	x9820
1509C	The Sports Festival dp, greedy	1800	x9792
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x9756
1415C	Bouncing Ball brute force, dp, implementation	1400	x9721
1189C	Candies! data structures, dp, implementation, math	1400	x9616
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x9584
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x9516
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1900	x9478
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x9301
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x9288
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x9282
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x9276
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x9266
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9125
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x9076
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x9049
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x9016
797B	Odd sum dp, greedy, implementation	1400	x9005
628B	New Skateboard dp	1300	x8998
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x8882
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x8866
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x8840
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x8801
1207C	Gas Pipeline dp, greedy	1500	x8796