Problemset - Codeforces

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Before contest
Codeforces Round (Div. 2)
5 days

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Difficulty: —

binary search

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Problems

#	Name
1427H	Prison Break binary search, games, geometry, ternary search	3500	x58
1726H	Mainak and the Bleeding Polygon binary search, geometry, implementation, math	3500	x67
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x70
1428H	Rotary Laser Lock binary search, interactive	3500	x74
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x78
1305H	Kuroni the Private Tutor binary search, greedy	3500	x78
1737G	Ela Takes Dancing Class binary search, data structures	3500	x85
1071E	Rain Protection binary search, geometry	3500	x85
799G	Cut the pie binary search, data structures, geometry	3500	x92
1608G	Alphabetic Tree binary search, data structures, dfs and similar, hashing, string suffix structures, strings, trees	3500	x114
1178H	Stock Exchange binary search, flows, graphs	3500	x132
1588F	Jumping Through the Array binary search, data structures, graphs, two pointers	3500	x190
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x371
1707E	Replace binary search, data structures	3500	x397
1158E	Strange device binary search, interactive, math, trees	3400	x131
1601F	Two Sorts binary search, dfs and similar, math, meet-in-the-middle	3400	x140
1466I	The Riddle of the Sphinx binary search, data structures, data structures, interactive	3400	x143
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x152
1827E	Bus Routes binary search, constructive algorithms, dfs and similar, greedy, trees	3400	x156
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x179
1693F	I Might Be Wrong binary search, greedy, two pointers	3400	x217
696F	...Dary! binary search, geometry, two pointers	3300	x109
1329E	Dreamoon Loves AA binary search, greedy	3300	x137
1787H	Codeforces Scoreboard binary search, data structures, dp, geometry	3300	x146
1500E	Subset Trick binary search, data structures	3300	x163
607E	Cross Sum binary search, geometry	3300	x231
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x242
1552H	Guess the Perimeter binary search, interactive, number theory	3300	x243
1753E	N Machines binary search, brute force, greedy	3300	x253
1764G3	Doremy's Perfect DS Class (Hard Version) binary search, interactive	3300	x271
713E	Sonya Partymaker binary search, dp	3300	x286
768G	The Winds of Winter binary search, data structures	3300	x302
576E	Painting Edges binary search, data structures	3300	x849
1571I	Physical Examination *special problem, binary search, data structures	3200	x46
645G	Armistice Area Apportionment binary search, geometry	3200	x102
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x109
1832F	Zombies binary search, dp	3200	x151
1446F	Line Distance binary search, data structures, geometry	3200	x187
1416E	Split binary search, data structures, dp, greedy	3200	x202
1482G	Vabank binary search, interactive	3200	x205
1540D	Inverse Inversions binary search, brute force, data structures	3200	x217
1223G	Wooden Raft binary search, math, number theory	3200	x217
1712F	Triameter binary search, data structures, dfs and similar, trees	3200	x220
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x237
1211H	Road Repair in Treeland *special problem, binary search, dp, trees	3100	x34
925F	Parametric Circulation binary search, flows	3100	x82
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x111
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x123
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x198
164D	Minimum Diameter binary search, brute force	3100	x208
855F	Nagini binary search, data structures	3100	x304
1129E	Legendary Tree binary search, interactive, trees	3100	x336
571D	Campus binary search, data structures, dsu, trees	3100	x554
1628E	Groceries in Meteor Town binary search, data structures, dsu, trees	3100	x562
587D	Duff in Mafia 2-sat, binary search	3100	x596
185E	Soap Time! - 2 binary search, data structures	3000	x89
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x220
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x221
1615H	Reindeer Games binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths	3000	x221
1572E	Polygon binary search, dp, geometry	3000	x225
1651F	Tower Defense binary search, brute force, data structures	3000	x234
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x292
461E	Appleman and a Game binary search, shortest paths, strings	3000	x293
1764G2	Doremy's Perfect DS Class (Medium Version) binary search, interactive	3000	x320
1007C	Guess two numbers binary search, interactive	3000	x332
1535F	String Distance binary search, brute force, data structures, hashing, implementation, strings	3000	x338
1558E	Down Below binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths	3000	x360
1476F	Lanterns binary search, data structures, dp	3000	x385
889E	Mod Mod Mod binary search, dp, math	3000	x409
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x434
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x589
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x711
1725D	Deducing Sortability binary search, bitmasks, math	2900	x106
309E	Sheep binary search, greedy	2900	x143
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x201
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x331
1764G1	Doremy's Perfect DS Class (Easy Version) binary search, interactive	2900	x369
232D	Fence binary search, data structures, string suffix structures	2900	x396
623C	Electric Charges binary search, dp	2900	x427
1687D	Cute number binary search, brute force, data structures, dsu, implementation, math	2900	x465
685C	Optimal Point binary search, math	2900	x487
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x544
1479D	Odd Mineral Resource binary search, bitmasks, brute force, data structures, probabilities, trees	2900	x752
1285F	Classical? binary search, combinatorics, number theory	2900	x881
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x1137
887E	Little Brother binary search, geometry, sortings	2800	x122
1109C	Sasha and a Patient Friend binary search, data structures, implementation	2800	x221
11E	Forward, march! binary search, dp, greedy	2800	x252
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x276
1608E	The Cells on the Paper binary search, implementation, sortings	2800	x384
1310C	Au Pont Rouge binary search, dp, strings	2800	x420
1419F	Rain of Fire binary search, data structures, dfs and similar, dsu, graphs, implementation	2800	x428
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x471
1625E2	Cats on the Upgrade (hard version) binary search, data structures, dfs and similar, graphs, trees	2800	x477
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x479
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x508
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x591
1279F	New Year and Handle Change binary search, dp	2800	x699
983E	NN country binary search, data structures, trees	2800	x721
774F	Pens And Days Of Week *special problem, binary search, number theory	2700	x95

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