Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
2 days
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Before contest
Codeforces Round 941 (Div. 2)
2 days
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binary search

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Problems

#	Name
1427H	Prison Break binary search, games, geometry, ternary search	3500	x69
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x80
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x84
1428H	Rotary Laser Lock binary search, interactive	3500	x85
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x88
1071E	Rain Protection binary search, geometry	3500	x90
1876F	Indefinite Clownfish binary search, graphs	3500	x104
799G	Cut the pie binary search, data structures, geometry	3500	x107
1737G	Ela Takes Dancing Class binary search, data structures	3500	x108
1305H	Kuroni the Private Tutor binary search, greedy	3500	x108
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x115
1608G	Alphabetic Tree binary search, data structures, dfs and similar, hashing, string suffix structures, strings, trees	3500	x147
1178H	Stock Exchange binary search, flows, graphs	3500	x206
1588F	Jumping Through the Array binary search, data structures, graphs, two pointers	3500	x266
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x431
1707E	Replace binary search, data structures	3500	x556
1158E	Strange device binary search, interactive, math, trees	3400	x147
1601F	Two Sorts binary search, dfs and similar, math, meet-in-the-middle	3400	x167
1466I	The Riddle of the Sphinx binary search, data structures, data structures, interactive	3400	x179
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x211
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x224
1693F	I Might Be Wrong binary search, greedy, two pointers	3400	x274
1827E	Bus Routes binary search, constructive algorithms, dfs and similar, greedy, trees	3400	x355
1936F	Grand Finale: Circles binary search, geometry	3300	x64
696F	...Dary! binary search, geometry, two pointers	3300	x119
1329E	Dreamoon Loves AA binary search, greedy	3300	x169
1787H	Codeforces Scoreboard binary search, data structures, dp, geometry	3300	x197
1943E2	MEX Game 2 (Hard Version) binary search, greedy, two pointers	3300	x205
1500E	Subset Trick binary search, data structures	3300	x210
607E	Cross Sum binary search, geometry	3300	x245
1753E	N Machines binary search, brute force, greedy	3300	x307
1552H	Guess the Perimeter binary search, interactive, number theory	3300	x316
713E	Sonya Partymaker binary search, dp	3300	x340
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x348
768G	The Winds of Winter binary search, data structures	3300	x353
1764G3	Doremy's Perfect DS Class (Hard Version) binary search, interactive	3300	x428
576E	Painting Edges binary search, data structures	3300	x1098
1951I	Growing Trees binary search, constructive algorithms, flows, graphs, greedy	3200	x37
1571I	Physical Examination *special problem, binary search, data structures	3200	x54
645G	Armistice Area Apportionment binary search, geometry	3200	x111
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x122
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x146
1951H	Thanos Snap binary search, dp, games, greedy, trees	3200	x171
1223G	Wooden Raft binary search, math, number theory	3200	x226
1832F	Zombies binary search, dp	3200	x250
1540D	Inverse Inversions binary search, brute force, data structures	3200	x261
1482G	Vabank binary search, interactive	3200	x261
1446F	Line Distance binary search, data structures, geometry	3200	x268
1416E	Split binary search, data structures, dp, greedy	3200	x268
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x290
1712F	Triameter binary search, data structures, dfs and similar, trees	3200	x302
1211H	Road Repair in Treeland *special problem, binary search, dp, trees	3100	x41
925F	Parametric Circulation binary search, flows	3100	x94
1866F	Freak Joker Process binary search, data structures, sortings	3100	x112
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x116
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x126
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x168
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x221
164D	Minimum Diameter binary search, brute force	3100	x229
1887E	Good Colorings binary search, constructive algorithms, graphs, interactive	3100	x328
1129E	Legendary Tree binary search, interactive, trees	3100	x369
855F	Nagini binary search, data structures	3100	x394
1936D	Bitwise Paradox binary search, bitmasks, data structures, greedy, two pointers	3100	x398
571D	Campus binary search, data structures, dsu, trees	3100	x647
587D	Duff in Mafia 2-sat, binary search	3100	x665
1628E	Groceries in Meteor Town binary search, data structures, dsu, trees	3100	x822
185E	Soap Time! - 2 binary search, data structures	3000	x103
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x252
1572E	Polygon binary search, dp, geometry	3000	x277
1838F	Stuck Conveyor binary search, constructive algorithms, interactive	3000	x290
1615H	Reindeer Games binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths	3000	x307
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x338
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x345
461E	Appleman and a Game binary search, shortest paths, strings	3000	x355
1651F	Tower Defense binary search, brute force, data structures	3000	x361
1920F2	Smooth Sailing (Hard Version) binary search, data structures, dsu, geometry, graphs, trees	3000	x394
1007C	Guess two numbers binary search, interactive	3000	x404
1558E	Down Below binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths	3000	x433
1535F	String Distance binary search, brute force, data structures, hashing, implementation, strings	3000	x437
1764G2	Doremy's Perfect DS Class (Medium Version) binary search, interactive	3000	x494
889E	Mod Mod Mod binary search, dp, math	3000	x513
1854D	Michael and Hotel binary search, interactive, trees	3000	x521
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x551
1476F	Lanterns binary search, data structures, dp	3000	x612
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x785
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x858
1725D	Deducing Sortability binary search, bitmasks, math	2900	x117
1901F	Landscaping binary search, geometry, two pointers	2900	x142
309E	Sheep binary search, greedy	2900	x217
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x218
1943E1	MEX Game 2 (Easy Version) binary search, brute force, greedy	2900	x326
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x348
232D	Fence binary search, data structures, string suffix structures	2900	x441
623C	Electric Charges binary search, dp	2900	x448
1870F	Lazy Numbers binary search, math	2900	x462
1764G1	Doremy's Perfect DS Class (Easy Version) binary search, interactive	2900	x544
1687D	Cute number binary search, brute force, data structures, dsu, implementation, math	2900	x556
685C	Optimal Point binary search, math	2900	x576
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x815
1479D	Odd Mineral Resource binary search, bitmasks, brute force, data structures, probabilities, trees	2900	x953

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