Problemset - Codeforces

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Before contest
Codeforces Round #680 (Div. 1, based on Moscow Team Olympiad)
3 days

Before contest
Codeforces Round #680 (Div. 2, based on Moscow Team Olympiad)
3 days

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Difficulty: —

binary search

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Problems

#	Name
1428H	Rotary Laser Lock binary search, interactive	3500	x13
1427H	Prison Break binary search, games, geometry, ternary search	3500	x14
1305H	Kuroni the Private Tutor binary search, greedy	3500	x34
1178H	Stock Exchange binary search, flows, graphs	3500	x56
1071E	Rain Protection binary search, geometry	3500	x59
799G	Cut the pie binary search, data structures, geometry	3500	x72
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x152
1158E	Strange device binary search, interactive, math, trees	3400	x58
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x99
1329E	Dreamoon Loves AA binary search, greedy	3300	x60
696F	...Dary! binary search, geometry, two pointers	3300	x78
1408H	Rainbow Triples binary search, data structures, flows, greedy	3300	x95
713E	Sonya Partymaker binary search, dp	3300	x141
607E	Cross Sum binary search, geometry	3300	x174
768G	The Winds of Winter binary search, data structures	3300	x183
576E	Painting Edges binary search, data structures	3300	x370
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x74
1416E	Split binary search, data structures, dp, greedy	3200	x81
645G	Armistice Area Apportionment binary search, geometry	3200	x87
1223G	Wooden Raft binary search, math, number theory	3200	x116
1211H	Road Repair in Treeland *special problem, binary search, dp, trees	3100	x21
925F	Parametric Circulation binary search, flows	3100	x54
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3100	x88
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x96
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x137
855F	Nagini binary search, data structures	3100	x158
164D	Minimum Diameter binary search, brute force	3100	x177
1129E	Legendary Tree binary search, interactive, trees	3100	x204
571D	Campus binary search, data structures, dsu, trees	3100	x322
587D	Duff in Mafia 2-sat, binary search	3100	x332
185E	Soap Time! - 2 binary search, data structures	3000	x74
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x155
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x178
889E	Mod Mod Mod binary search, dp, math	3000	x185
1007C	Guess two numbers binary search, interactive	3000	x196
461E	Appleman and a Game binary search, shortest paths, strings	3000	x212
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x310
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x365
309E	Sheep binary search, greedy	2900	x96
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x99
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x159
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x232
232D	Fence binary search, data structures, string suffix structures	2900	x299
623C	Electric Charges binary search, dp	2900	x358
685C	Optimal Point binary search, math	2900	x364
1285F	Classical? binary search, combinatorics, number theory	2900	x491
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x548
887E	Little Brother binary search, geometry, sortings	2800	x93
11E	Forward, march! binary search, dp, greedy	2800	x151
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x163
1109C	Sasha and a Patient Friend binary search, data structures, implementation	2800	x173
1310C	Au Pont Rouge binary search, dp, strings	2800	x214
1419F	Rain of Fire binary search, data structures, dfs and similar, dsu, graphs, implementation	2800	x294
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x300
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x343
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x374
1279F	New Year and Handle Change binary search, dp	2800	x392
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x405
983E	NN country binary search, data structures, trees	2800	x409
774F	Pens And Days Of Week *special problem, binary search, number theory	2700	x77
1386A	Colors *special problem, binary search, constructive algorithms, interactive	2700	x140
592E	BCPC binary search, geometry, two pointers	2700	x159
1182F	Maximum Sine binary search, data structures, number theory	2700	x192
1202F	You Are Given Some Letters... binary search, implementation, math	2700	x214
1379F1	Chess Strikes Back (easy version) binary search, data structures	2700	x226
1372F	Omkar and Modes binary search, divide and conquer, interactive	2700	x236
721E	Road to Home binary search, dp	2700	x243
961F	k-substrings binary search, hashing, string suffix structures	2700	x296
241B	Friends binary search, bitmasks, data structures, math	2700	x308
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x323
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x363
1019D	Large Triangle binary search, geometry, sortings	2700	x396
444E	DZY Loves Planting binary search, dsu, trees	2700	x415
1220F	Gardener Alex binary search, data structures	2700	x426
1344D	Résumé Review binary search, greedy, math	2700	x608
713D	Animals and Puzzle binary search, data structures	2700	x654
1370F2	The Hidden Pair (Hard Version) binary search, dfs and similar, graphs, interactive, shortest paths, trees	2700	x809
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x150
201E	Thoroughly Bureaucratic Organization binary search, combinatorics	2600	x281
1354G	Find a Gift binary search, interactive, probabilities	2600	x385
8D	Two Friends binary search, geometry	2600	x392
1051E	Vasya and Big Integers binary search, data structures, dp, hashing, strings	2600	x450
875E	Delivery Club binary search, data structures, dp	2600	x493
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x518
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x519
372D	Choosing Subtree is Fun binary search, data structures, dfs and similar, trees, two pointers	2600	x523
1394C	Boboniu and String binary search, geometry, ternary search	2600	x555
650D	Zip-line binary search, data structures, dp, hashing	2600	x820
121D	Lucky Segments binary search, implementation, two pointers	2500	x211
883D	Packmen Strike Back binary search, dp, math	2500	x212
212D	Cutting a Fence binary search, data structures, dsu	2500	x308
260E	Dividing Kingdom binary search, brute force, data structures	2500	x334
832C	Strange Radiation binary search, implementation, math	2500	x338
1056F	Write The Contest binary search, dp, math	2500	x352
611F	New Year and Cleaning binary search, implementation	2500	x370
981F	Round Marriage binary search, graph matchings, greedy	2500	x386
594B	Max and Bike binary search, geometry	2500	x409
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x413
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x420
444D	DZY Loves Strings binary search, hashing, strings, two pointers	2500	x437

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