Problemset - Codeforces

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Codeforces Round #737 (Div. 2)
4 days

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Problems

#	Name
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x10531
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x10411
1140D	Minimum Triangulation dp, greedy, math	1200	x10275
349B	Color the Fence data structures, dp, greedy, implementation	1700	x10237
467C	George and Job dp, implementation	1700	x10124
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x10088
1253C	Sweets Eating dp, greedy, math, sortings	1500	x10046
1459B	Move and Turn dp, math	1300	x9989
1178B	WOW Factor dp, strings	1300	x9983
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x9849
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x9768
998B	Cutting dp, greedy, sortings	1200	x9738
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x9703
1461B	Find the Spruce brute force, dp, implementation	1400	x9602
1234C	Pipes dp, implementation	1500	x9571
977F	Consecutive Subsequence dp	1700	x9551
987C	Three displays brute force, dp, implementation	1400	x9545
1276A	As Simple as One and Two dp, greedy	1400	x9491
1295C	Obtain The String dp, greedy, strings	1600	x9490
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x9279
1307C	Cow and Message brute force, dp, math, strings	1500	x9252
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x9107
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x9089
1215B	The Number of Products combinatorics, dp, implementation	1400	x9059
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x8979
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x8926
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x8858
1536C	Diluc and Kaeya data structures, dp, hashing, number theory	1500	x8826
1455D	Sequence and Swaps dp, greedy, sortings	1600	x8712
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x8654
1288C	Two Arrays combinatorics, dp	1600	x8615
1553B	Reverse String brute force, dp, hashing, implementation, strings	1300	x8534
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x8472
1189C	Candies! data structures, dp, implementation, math	1400	x8444
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x8376
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x8346
1398D	Colored Rectangles dp, greedy, sortings	1800	x8334
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x8306
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x8267
1324E	Sleeping Schedule dp, implementation	1700	x8257
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x8089
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x8063
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x8026
1461C	Random Events dp, math, probabilities	1500	x7985
1415C	Bouncing Ball brute force, dp, implementation	1400	x7970
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x7937
1513C	Add One dp, matrices	1600	x7918
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x7869
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x7851
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x7834
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x7807
1207C	Gas Pipeline dp, greedy	1500	x7762
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x7739
161D	Distance in Tree dfs and similar, dp, trees	1800	x7731
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x7723
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x7713
628B	New Skateboard dp	1300	x7688
870C	Maximum splitting dp, greedy, math, number theory	1300	x7666
295B	Greg and Graph dp, graphs, shortest paths	1700	x7658
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x7657
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x7634
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x7578
788A	Functions again dp, two pointers	1600	x7558
567C	Geometric Progression binary search, data structures, dp	1700	x7531
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x7511
1509C	The Sports Festival dp, greedy	1800	x7489
534B	Covered Path dp, greedy, math	1400	x7452
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x7427
877B	Nikita and string brute force, dp	1500	x7401
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x7391
797B	Odd sum dp, greedy, implementation	1400	x7388
611C	New Year and Domino dp, implementation	1500	x7387
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1900	x7365
891A	Pride brute force, dp, greedy, math, number theory	1500	x7351
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x7335
607A	Chain Reaction binary search, dp	1600	x7291
1315B	Homecoming binary search, dp, greedy, strings	1300	x7259
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x7250
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x7208
264B	Good Sequences dp, number theory	1500	x7127
940B	Our Tanya is Crying Out Loud dp, greedy	1400	x7117
798B	Mike and strings brute force, dp, strings	1300	x7076
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x7051
1408C	Discrete Acceleration binary search, dp, implementation, math, two pointers	1500	x6955
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x6897
1392D	Omkar and Bed Wars dp, greedy	1700	x6894
1553D	Backspace dp, greedy, strings, two pointers	1500	x6882
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x6842
522B	Photo to Remember *special problem, data structures, dp, implementation	1100	x6807
4D	Mysterious Present dp, sortings	1700	x6788
1327E	Count The Blocks combinatorics, dp, math	1800	x6774
665C	Simple Strings dp, greedy, strings	1300	x6748
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x6738
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x6731
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x6730
416B	Art Union brute force, dp, implementation	1300	x6670
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x6655
1473D	Program data structures, dp, implementation, strings	1700	x6649
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x6648
1109A	Sasha and a Bit of Relax dp, implementation	1600	x6633