Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
10:57:57
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Before contest
Codeforces Round 941 (Div. 2)
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binary search

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Problems

#	Name
701C	They Are Everywhere binary search, strings, two pointers	1500	x13650
1183C	Computer Game binary search, math	1400	x13635
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13527
1561C	Deep Down Below binary search, greedy, sortings	1300	x13449
1279B	Verse For Santa binary search, brute force, implementation	1300	x13348
1263C	Everyone is a Winner! binary search, math, meet-in-the-middle, number theory	1400	x13288
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13284
1845C	Strong Password binary search, dp, greedy, strings	1400	x13279
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13255
448D	Multiplication Table binary search, brute force	1800	x13248
1359C	Mixing Water binary search, math	1700	x13243
1902B	Getting Points binary search, brute force, greedy	1100	x13239
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13169
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x13137
812C	Sagheer and Nubian Market binary search, sortings	1500	x13079
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13077
702C	Cellular Network binary search, implementation, two pointers	1500	x12976
670D2	Magic Powder - 2 binary search, implementation	1500	x12959
1721C	Min-Max Array Transformation binary search, greedy, two pointers	1400	x12950
1719C	Fighting Tournament binary search, data structures, implementation, two pointers	1400	x12845
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x12797
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x12762
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12703
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x12700
348A	Mafia binary search, math, sortings	1600	x12586
1042A	Benches binary search, implementation	1100	x12485
1379B	Dubious Cyrpto binary search, brute force, math, number theory	1500	x12462
1794C	Scoring Subsequences binary search, greedy, math, two pointers	1300	x12404
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12335
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12321
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12314
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12223
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12220
1249C2	Good Numbers (hard version) binary search, greedy, math, meet-in-the-middle	1500	x12199
1333C	Eugene and an array binary search, data structures, implementation, two pointers	1700	x12099
1076C	Meme Problem binary search, math	1300	x12053
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x11974
75C	Modified GCD binary search, number theory	1600	x11953
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11853
1187B	Letters Shop binary search, implementation, strings	1300	x11847
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x11841
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x11805
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x11784
1807E	Interview binary search, implementation, interactive	1300	x11783
1416A	k-Amazing Numbers binary search, data structures, implementation, two pointers	1500	x11684
1884B	Haunted House binary search, greedy, math, two pointers	1100	x11612
1486C1	Guessing the Greatest (easy version) binary search, interactive	1600	x11593
1725B	Basketball Together binary search, greedy, sortings	1000	x11581
1811E	Living Sequence binary search, dp, math, number theory	1500	x11495
1791F	Range Update Point Query binary search, brute force, data structures	1500	x11417
1951B	Battle Cows binary search, data structures, greedy	1200	x11400
1795C	Tea Tasting binary search, data structures, implementation	1500	x11344
1623C	Balanced Stone Heaps binary search, greedy	1600	x11276
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11258
1760F	Quests binary search, greedy, sortings	1500	x11240
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11170
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11103
778A	String Game binary search, greedy, strings	1700	x11071
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x10973
1856C	To Become Max binary search, brute force, data structures, dp	1600	x10971
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10966
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x10921
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10907
1843E	Tracking Segments binary search, brute force, data structures, two pointers	1600	x10897
1520F1	Guess the K-th Zero (Easy version) binary search, interactive	1600	x10886
911B	Two Cakes binary search, brute force, implementation	1200	x10859
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x10680
1610C	Keshi Is Throwing a Party binary search, greedy	1600	x10650
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10593
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10582
1436C	Binary Search binary search, combinatorics	1500	x10518
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10470
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10409
1857F	Sum and Product binary search, data structures, math	1600	x10338
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10297
1817A	Almost Increasing Subsequence binary search, data structures, greedy	1500	x10275
1355C	Count Triangles binary search, implementation, math, two pointers	1800	x10178
192A	Funky Numbers binary search, brute force, implementation	1300	x10110
1208B	Uniqueness binary search, brute force, implementation, two pointers	1500	x10059
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9834
991C	Candies binary search, implementation	1500	x9828
1926E	Vlad and an Odd Ordering binary search, bitmasks, data structures, dp, implementation, math, number theory	1500	x9802
1011B	Planning The Expedition binary search, brute force, implementation	1200	x9795
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x9791
1849C	Binary String Copying binary search, brute force, data structures, hashing, strings	1600	x9774
1796C	Maximum Set binary search, math	1600	x9724
1100C	NN and the Optical Illusion binary search, geometry, math	1200	x9716
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9695
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x9614
1933E	Turtle vs. Rabbit Race: Optimal Trainings binary search, implementation, math, ternary search	1500	x9538
1485C	Floor and Mod binary search, brute force, math, number theory	1700	x9507
1326D2	Prefix-Suffix Palindrome (Hard version) binary search, greedy, hashing, string suffix structures, strings	1800	x9503
1680C	Binary String binary search, greedy, strings, two pointers	1600	x9473
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x9470
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9467
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9364
975C	Valhalla Siege binary search	1400	x9362
607A	Chain Reaction binary search, dp	1600	x9335
567C	Geometric Progression binary search, data structures, dp	1700	x9266
1548B	Integers Have Friends binary search, data structures, divide and conquer, math, number theory, two pointers	1800	x9257