Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
13:30:47
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binary search

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Problems

#	Name
1787H	Codeforces Scoreboard binary search, data structures, dp, geometry	3300	x228
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x9264
1781E	Rectangle Shrinking binary search, brute force, data structures, greedy, implementation, two pointers	2300	x1300
1780G	Delicious Dessert binary search, dsu, hashing, math, number theory, string suffix structures	2400	x711
1780E	Josuke and Complete Graph binary search, brute force, data structures, math, number theory	2400	x1409
1780D	Bit Guessing Game binary search, bitmasks, constructive algorithms, interactive	1800	x4907
1777E	Edge Reverse binary search, dfs and similar, graphs, trees	2200	x1810
1777C	Quiz Master binary search, math, number theory, sortings, two pointers	1700	x8462
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x369
1776L	Controllers binary search, math	1500	x5943
1774F2	Magician and Pigs (Hard Version) binary search, brute force, data structures, implementation	2700	x675
1773H	Hot and Cold binary search, interactive	2600	x356
1773B	BinCoin binary search, divide and conquer, hashing, implementation, probabilities, trees	2200	x762
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1335
1771F	Hossam and Range Minimum Query binary search, bitmasks, data structures, hashing, probabilities, strings, trees	2500	x1113
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x14240
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x869
1766E	Decomposition binary search, brute force, data structures, divide and conquer, dp, two pointers	2300	x1180
1765H	Hospital Queue binary search, graphs, greedy, implementation	2200	x1250
1765D	Watch the Videos binary search, constructive algorithms, two pointers	1700	x4125
1764G3	Doremy's Perfect DS Class (Hard Version) binary search, interactive	3300	x457
1764G2	Doremy's Perfect DS Class (Medium Version) binary search, interactive	3000	x526
1764G1	Doremy's Perfect DS Class (Easy Version) binary search, interactive	2900	x583
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x14556
1762F	Good Pairs binary search, data structures, dp	2600	x606
1761E	Make It Connected binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers	2400	x1828
1760F	Quests binary search, greedy, sortings	1500	x12102
1759G	Restore the Permutation binary search, constructive algorithms, data structures, greedy, math	1900	x4456
1759F	All Possible Digits binary search, data structures, greedy, math, number theory	1800	x3900
1758D	Range = √Sum binary search, brute force, constructive algorithms, math, two pointers	1800	x7263
1753E	N Machines binary search, brute force, greedy	3300	x332
1750E	Bracket Cost binary search, data structures, divide and conquer, dp, greedy, strings	2400	x1406
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13885
1748E	Yet Another Array Counting Problem binary search, data structures, divide and conquer, dp, flows, math, trees	2300	x1880
1747D	Yet Another Problem binary search, bitmasks, constructive algorithms, data structures	1900	x4629
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x96
1746E1	Joking (Easy Version) binary search, constructive algorithms, interactive, ternary search	2500	x1428
1744C	Traffic Light binary search, implementation, two pointers	1000	x26968
1743E	FTL binary search, dp	2400	x1555
1742E	Scuza binary search, greedy, math	1200	x24373
1741F	Multi-Colored Segments binary search, data structures, math, sortings	2000	x2369
1739D	Reset K Edges binary search, data structures, dfs and similar, graphs, greedy, trees	1900	x5136
1737G	Ela Takes Dancing Class binary search, data structures	3500	x116
1737B	Ela's Fitness and the Luxury Number binary search, implementation, math	1300	x9377
1736C2	Good Subarrays (Hard Version) binary search, data structures, dp, two pointers	2400	x1279
1736C1	Good Subarrays (Easy Version) binary search, data structures, schedules, two pointers	1300	x14965
1732C2	Sheikh (Hard Version) binary search, bitmasks, brute force, greedy, implementation, two pointers	2100	x2559
1732C1	Sheikh (Easy version) binary search, bitmasks, greedy, two pointers	1800	x5870
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x7089
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x12577
1728G	Illumination binary search, bitmasks, brute force, combinatorics, dp, math, two pointers	2700	x462
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x86
1725G	Garage binary search, geometry, math	1500	x5828
1725D	Deducing Sortability binary search, bitmasks, math	2900	x121
1725C	Circular Mirror binary search, combinatorics, geometry, math, two pointers	2000	x1615
1725B	Basketball Together binary search, greedy, sortings	1000	x13642
1721C	Min-Max Array Transformation binary search, greedy, two pointers	1400	x13322
1719C	Fighting Tournament binary search, data structures, implementation, two pointers	1400	x13177
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7536
1712F	Triameter binary search, data structures, dfs and similar, trees	3200	x313
1712E1	LCM Sum (easy version) binary search, brute force, combinatorics, math, number theory, two pointers	2300	x2140
1712D	Empty Graph binary search, constructive algorithms, data structures, greedy, shortest paths	2000	x4473
1710E	Two Arrays binary search, games, graph matchings	2400	x504
1710B	Rain binary search, brute force, data structures, geometry, greedy, implementation, math	2100	x2447
1709D	Rorororobot binary search, data structures, greedy, math	1700	x8378
1707E	Replace binary search, data structures	3500	x621
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x13511
1706E	Qpwoeirut and Vertices binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees	2300	x2638
1706D1	Chopping Carrots (Easy Version) binary search, brute force, constructive algorithms, greedy, number theory	1700	x6907
1705E	Mark and Professor Koro binary search, bitmasks, brute force, combinatorics, data structures, greedy	2300	x2062
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x19839
1701D	Permutation Restoration binary search, data structures, greedy, math, sortings, two pointers	1900	x5656
1701C	Schedule Management binary search, greedy, implementation, two pointers	1400	x16876
1700D	River Locks binary search, dp, greedy, math	1900	x6073
1698D	Fixed Point Guessing binary search, constructive algorithms, interactive	1600	x9241
1697D	Guess The String binary search, constructive algorithms, interactive	1900	x4416
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x14312
1696D	Permutation Graph binary search, constructive algorithms, data structures, divide and conquer, greedy, shortest paths	1900	x5425
1693F	I Might Be Wrong binary search, greedy, two pointers	3400	x400
1692E	Binary Deque binary search, implementation, two pointers	1200	x21740
1691D	Max GEQ Sum binary search, constructive algorithms, data structures, divide and conquer, implementation, two pointers	1800	x5766
1690G	Count the Trains binary search, data structures, greedy, sortings	2000	x3378
1690E	Price Maximization binary search, greedy, math, two pointers	1500	x15134
1687D	Cute number binary search, brute force, data structures, dsu, implementation, math	2900	x580
1687C	Sanae and Giant Robot binary search, brute force, data structures, dsu, greedy, sortings	2500	x1399
1684E	MEX vs DIFF binary search, brute force, constructive algorithms, data structures, greedy, two pointers	2100	x3148
1680C	Binary String binary search, greedy, strings, two pointers	1600	x9893
1679D	Toss a Coin to Your Graph... binary search, dfs and similar, dp, graphs	1900	x4789
1676E	Eating Queries binary search, greedy, sortings	1100	x26131
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x6389
1672E	notepad.exe binary search, constructive algorithms, greedy, interactive	2200	x2226
1671C	Dolce Vita binary search, brute force, greedy, math	1200	x17060
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x5097
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x25512
1666E	Even Split binary search, constructive algorithms, greedy, math	2500	x710
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8340
1661F	Teleporters binary search, greedy	2600	x586
1661C	Water the Trees binary search, greedy, math	1700	x9300
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x10433
1657D	For Gamers. By Gamers. binary search, brute force, greedy, math, sortings	2000	x4844