Problemset - Codeforces

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Before contest
Codeforces Round #793 (Div. 2)
3 days

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Difficulty: —

binary search

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Problems

#	Name
1427H	Prison Break binary search, games, geometry, ternary search	3500	x45
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x57
1428H	Rotary Laser Lock binary search, interactive	3500	x61
1305H	Kuroni the Private Tutor binary search, greedy	3500	x62
1071E	Rain Protection binary search, geometry	3500	x77
799G	Cut the pie binary search, data structures, geometry	3500	x81
1608G	Alphabetic Tree binary search, data structures, dfs and similar, hashing, string suffix structures, strings, trees	3500	x87
1588F	Jumping Through the Array binary search, data structures, graphs, two pointers	3500	x100
1178H	Stock Exchange binary search, flows, graphs	3500	x100
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x226
1158E	Strange device binary search, interactive, math, trees	3400	x77
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x110
1601F	Two Sorts binary search, dfs and similar, math, meet-in-the-middle	3400	x112
1466I	The Riddle of the Sphinx binary search, data structures, data structures, interactive	3400	x115
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x128
696F	...Dary! binary search, geometry, two pointers	3300	x96
1329E	Dreamoon Loves AA binary search, greedy	3300	x116
1500E	Subset Trick binary search, data structures	3300	x139
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x176
1552H	Guess the Perimeter binary search, interactive, number theory	3300	x193
713E	Sonya Partymaker binary search, dp	3300	x204
607E	Cross Sum binary search, geometry	3300	x207
768G	The Winds of Winter binary search, data structures	3300	x264
576E	Painting Edges binary search, data structures	3300	x643
1571I	Physical Examination *special problem, binary search, data structures	3200	x42
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x92
645G	Armistice Area Apportionment binary search, geometry	3200	x96
1482G	Vabank binary search, interactive	3200	x163
1223G	Wooden Raft binary search, math, number theory	3200	x163
1540D	Inverse Inversions binary search, brute force, data structures	3200	x166
1416E	Split binary search, data structures, dp, greedy	3200	x167
1446F	Line Distance binary search, data structures, geometry	3200	x170
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x202
1211H	Road Repair in Treeland *special problem, binary search, dp, trees	3100	x30
925F	Parametric Circulation binary search, flows	3100	x72
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x99
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x112
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x178
164D	Minimum Diameter binary search, brute force	3100	x195
855F	Nagini binary search, data structures	3100	x249
1129E	Legendary Tree binary search, interactive, trees	3100	x279
1628E	Groceries in Meteor Town binary search, data structures, dsu, trees	3100	x367
571D	Campus binary search, data structures, dsu, trees	3100	x482
587D	Duff in Mafia 2-sat, binary search	3100	x511
185E	Soap Time! - 2 binary search, data structures	3000	x81
1572E	Polygon binary search, dp, geometry	3000	x159
1615H	Reindeer Games binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths	3000	x171
1651F	Tower Defense binary search, brute force, data structures	3000	x174
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x184
1476F	Lanterns binary search, data structures, dp	3000	x227
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x227
1007C	Guess two numbers binary search, interactive	3000	x269
461E	Appleman and a Game binary search, shortest paths, strings	3000	x274
1558E	Down Below binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths	3000	x278
1535F	String Distance binary search, brute force, data structures, hashing, implementation, strings	3000	x292
889E	Mod Mod Mod binary search, dp, math	3000	x304
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x336
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x449
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x596
309E	Sheep binary search, greedy	2900	x104
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x184
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x302
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x325
232D	Fence binary search, data structures, string suffix structures	2900	x364
623C	Electric Charges binary search, dp	2900	x400
685C	Optimal Point binary search, math	2900	x442
1479D	Odd Mineral Resource binary search, bitmasks, brute force, data structures, probabilities, trees	2900	x570
1285F	Classical? binary search, combinatorics, number theory	2900	x706
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x915
887E	Little Brother binary search, geometry, sortings	2800	x105
1109C	Sasha and a Patient Friend binary search, data structures, implementation	2800	x204
11E	Forward, march! binary search, dp, greedy	2800	x205
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x242
1310C	Au Pont Rouge binary search, dp, strings	2800	x311
1608E	The Cells on the Paper binary search, implementation, sortings	2800	x327
1625E2	Cats on the Upgrade (hard version) binary search, data structures, dfs and similar, graphs, trees	2800	x373
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x391
1419F	Rain of Fire binary search, data structures, dfs and similar, dsu, graphs, implementation	2800	x392
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x419
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x462
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x476
983E	NN country binary search, data structures, trees	2800	x556
1279F	New Year and Handle Change binary search, dp	2800	x592
774F	Pens And Days Of Week *special problem, binary search, number theory	2700	x82
592E	BCPC binary search, geometry, two pointers	2700	x181
1386A	Colors *special problem, binary search, constructive algorithms, interactive	2700	x189
1468L	Prime Divisors Selection binary search, greedy, math, number theory	2700	x245
1182F	Maximum Sine binary search, data structures, number theory	2700	x253
721E	Road to Home binary search, dp	2700	x272
1202F	You Are Given Some Letters... binary search, implementation, math	2700	x287
1372F	Omkar and Modes binary search, divide and conquer, interactive	2700	x314
1379F1	Chess Strikes Back (easy version) binary search, data structures	2700	x331
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x371
1514E	Baby Ehab's Hyper Apartment binary search, graphs, interactive, sortings, two pointers	2700	x396
1550F	Jumping Around binary search, data structures, divide and conquer, dp, dsu, graphs, shortest paths	2700	x425
241B	Friends binary search, bitmasks, data structures, math	2700	x442
961F	k-substrings binary search, hashing, string suffix structures	2700	x446
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x490
1019D	Large Triangle binary search, geometry, sortings	2700	x503
1521E	Nastia and a Beautiful Matrix binary search, constructive algorithms, dp, greedy	2700	x507

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