Problemset - Codeforces

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Codeforces Round 940 (Div. 2)
3 days
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binary search

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Problems

#	Name
1873F	Money Trees binary search, greedy, math, two pointers	1300	x13614
701C	They Are Everywhere binary search, strings, two pointers	1500	x13592
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13430
1561C	Deep Down Below binary search, greedy, sortings	1300	x13395
1279B	Verse For Santa binary search, brute force, implementation	1300	x13341
1263C	Everyone is a Winner! binary search, math, meet-in-the-middle, number theory	1400	x13270
1359C	Mixing Water binary search, math	1700	x13227
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13222
1845C	Strong Password binary search, dp, greedy, strings	1400	x13221
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13213
448D	Multiplication Table binary search, brute force	1800	x13212
1902B	Getting Points binary search, brute force, greedy	1100	x13176
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13151
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x13092
812C	Sagheer and Nubian Market binary search, sortings	1500	x13033
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x12978
1721C	Min-Max Array Transformation binary search, greedy, two pointers	1400	x12917
670D2	Magic Powder - 2 binary search, implementation	1500	x12904
702C	Cellular Network binary search, implementation, two pointers	1500	x12856
1719C	Fighting Tournament binary search, data structures, implementation, two pointers	1400	x12816
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x12773
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x12695
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x12661
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12580
348A	Mafia binary search, math, sortings	1600	x12560
1042A	Benches binary search, implementation	1100	x12465
1379B	Dubious Cyrpto binary search, brute force, math, number theory	1500	x12448
1794C	Scoring Subsequences binary search, greedy, math, two pointers	1300	x12322
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12318
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12287
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12251
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12195
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12187
1249C2	Good Numbers (hard version) binary search, greedy, math, meet-in-the-middle	1500	x12183
1333C	Eugene and an array binary search, data structures, implementation, two pointers	1700	x12084
1076C	Meme Problem binary search, math	1300	x12037
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x11947
75C	Modified GCD binary search, number theory	1600	x11928
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11837
1187B	Letters Shop binary search, implementation, strings	1300	x11833
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x11740
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x11727
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x11717
1807E	Interview binary search, implementation, interactive	1300	x11703
1416A	k-Amazing Numbers binary search, data structures, implementation, two pointers	1500	x11649
1884B	Haunted House binary search, greedy, math, two pointers	1100	x11543
1486C1	Guessing the Greatest (easy version) binary search, interactive	1600	x11536
1725B	Basketball Together binary search, greedy, sortings	1000	x11492
1811E	Living Sequence binary search, dp, math, number theory	1500	x11452
1791F	Range Update Point Query binary search, brute force, data structures	1500	x11351
1795C	Tea Tasting binary search, data structures, implementation	1500	x11289
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11242
1623C	Balanced Stone Heaps binary search, greedy	1600	x11203
1760F	Quests binary search, greedy, sortings	1500	x11191
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11085
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11077
778A	String Game binary search, greedy, strings	1700	x11044
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10960
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x10917
1856C	To Become Max binary search, brute force, data structures, dp	1600	x10902
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10901
1951B	Battle Cows binary search, data structures, greedy	1200	x10845
1843E	Tracking Segments binary search, brute force, data structures, two pointers	1600	x10844
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x10834
911B	Two Cakes binary search, brute force, implementation	1200	x10827
1520F1	Guess the K-th Zero (Easy version) binary search, interactive	1600	x10811
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x10651
1610C	Keshi Is Throwing a Party binary search, greedy	1600	x10574
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10571
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10564
1436C	Binary Search binary search, combinatorics	1500	x10503
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10391
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10342
1857F	Sum and Product binary search, data structures, math	1600	x10290
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10265
1817A	Almost Increasing Subsequence binary search, data structures, greedy	1500	x10238
1355C	Count Triangles binary search, implementation, math, two pointers	1800	x10167
192A	Funky Numbers binary search, brute force, implementation	1300	x10103
1208B	Uniqueness binary search, brute force, implementation, two pointers	1500	x10045
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9824
991C	Candies binary search, implementation	1500	x9804
1011B	Planning The Expedition binary search, brute force, implementation	1200	x9784
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x9753
1849C	Binary String Copying binary search, brute force, data structures, hashing, strings	1600	x9735
1100C	NN and the Optical Illusion binary search, geometry, math	1200	x9715
1796C	Maximum Set binary search, math	1600	x9681
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9676
1926E	Vlad and an Odd Ordering binary search, bitmasks, data structures, dp, implementation, math, number theory	1500	x9643
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x9569
1485C	Floor and Mod binary search, brute force, math, number theory	1700	x9491
1326D2	Prefix-Suffix Palindrome (Hard version) binary search, greedy, hashing, string suffix structures, strings	1800	x9483
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9461
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x9445
1680C	Binary String binary search, greedy, strings, two pointers	1600	x9437
1933E	Turtle vs. Rabbit Race: Optimal Trainings binary search, implementation, math, ternary search	1500	x9400
975C	Valhalla Siege binary search	1400	x9355
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9343
607A	Chain Reaction binary search, dp	1600	x9319
567C	Geometric Progression binary search, data structures, dp	1700	x9251
1548B	Integers Have Friends binary search, data structures, divide and conquer, math, number theory, two pointers	1800	x9227