Problemset - Codeforces

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Codeforces Round #630 (Div. 2)
10:30:33
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binary search

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Problems

#	Name
1305H	Kuroni the Private Tutor binary search, greedy	3600	x24
1178H	Stock Exchange binary search, flows, graphs	3500	x46
1071E	Rain Protection binary search, geometry	3500	x52
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x111
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x74
925F	Parametric Circulation binary search, flows	3300	x50
1158E	Strange device binary search, interactive, math, trees	3300	x51
607E	Cross Sum binary search, geometry	3300	x146
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x66
696F	...Dary! binary search, geometry, two pointers	3200	x69
802O	April Fools' Problem (hard) binary search, data structures, flows	3200	x91
576E	Painting Edges binary search, data structures	3200	x288
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x89
713E	Sonya Partymaker binary search, dp	3100	x99
1223G	Wooden Raft binary search, math, number theory	3100	x109
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x118
889E	Mod Mod Mod binary search, dp, math	3100	x161
1211H	Road Repair in Treeland *special problem, binary search, dp, trees	3000	x17
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3000	x75
855F	Nagini binary search, data structures	3000	x126
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x138
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	3000	x146
768G	The Winds of Winter binary search, data structures	3000	x147
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x171
1129E	Legendary Tree binary search, interactive, trees	3000	x175
461E	Appleman and a Game binary search, shortest paths, strings	3000	x192
571D	Campus binary search, data structures, dsu, trees	3000	x261
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x272
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x272
185E	Soap Time! - 2 binary search, data structures	2900	x68
309E	Sheep binary search, greedy	2900	x88
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x140
1182F	Maximum Sine binary search, data structures, number theory	2900	x167
164D	Minimum Diameter binary search, brute force	2900	x176
587D	Duff in Mafia 2-sat, binary search	2900	x273
11E	Forward, march! binary search, dp, greedy	2800	x139
1109C	Sasha and a Patient Friend binary search, data structures, implementation	2800	x152
592E	BCPC binary search, geometry, two pointers	2800	x155
883D	Packmen Strike Back binary search, dp	2800	x166
1310C	Au Pont Rouge binary search, dp, strings	2800	x169
1007C	Guess two numbers binary search, interactive	2800	x177
1202F	You Are Given Some Letters... binary search, implementation, math	2800	x179
721E	Road to Home binary search, dp	2800	x228
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2800	x275
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x277
1279F	New Year and Handle Change binary search, dp	2800	x325
685C	Optimal Point binary search, math	2800	x325
623C	Electric Charges binary search, dp	2800	x342
1285F	Classical? binary search, combinatorics, number theory	2800	x358
796E	Exam Cheating binary search, dp	2800	x378
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2800	x414
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2800	x551
468C	Hack it! binary search, constructive algorithms, math	2800	x738
887E	Little Brother binary search, geometry, sortings	2700	x88
961F	k-substrings binary search, hashing, string suffix structures	2700	x261
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2700	x264
241B	Friends binary search, bitmasks, data structures, math	2700	x281
232D	Fence binary search, data structures, string suffix structures	2700	x281
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2700	x303
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2700	x361
1019D	Large Triangle binary search, geometry, sortings	2700	x362
983E	NN country binary search, data structures, trees	2700	x366
404E	Maze 1D binary search, greedy, implementation	2700	x373
713D	Animals and Puzzle binary search, data structures	2700	x593
489E	Hiking binary search, dp	2700	x674
484E	Sign on Fence binary search, constructive algorithms, data structures	2700	x980
774F	Pens And Days Of Week *special problem, binary search, number theory	2600	x50
799G	Cut the pie binary search, data structures, geometry	2600	x65
645G	Armistice Area Apportionment binary search, geometry	2600	x82
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x145
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2600	x160
201E	Thoroughly Bureaucratic Organization binary search, combinatorics	2600	x269
260E	Dividing Kingdom binary search, brute force, data structures	2600	x325
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2600	x364
1236E	Alice and the Unfair Game binary search, data structures, dp, dsu	2600	x375
1220F	Gardener Alex binary search, data structures	2600	x375
444E	DZY Loves Planting binary search, dsu, trees	2600	x376
8D	Two Friends binary search, geometry	2600	x382
875E	Delivery Club binary search, data structures, dp	2600	x410
677E	Vanya and Balloons binary search, brute force, dp, implementation	2600	x445
372D	Choosing Subtree is Fun binary search, data structures, dfs and similar, trees, two pointers	2600	x462
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x465
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x465
1253F	Cheap Robot binary search, dsu, graphs, shortest paths, trees	2600	x594
992E	Nastya and King-Shamans binary search, data structures	2600	x594
650D	Zip-line binary search, data structures, dp, hashing	2600	x737
804D	Expected diameter of a tree binary search, brute force, dfs and similar, dp, sortings, trees	2600	x740
912E	Prime Gift binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers	2600	x785
551E	GukiZ and GukiZiana binary search, data structures, implementation	2600	x1091
802N	April Fools' Problem (medium) binary search, flows, graphs	2500	x249
845E	Fire in the City binary search, data structures	2500	x283
198C	Delivering Carcinogen binary search, geometry	2500	x297
431E	Chemistry Experiment binary search, data structures, ternary search	2500	x321
832C	Strange Radiation binary search, implementation, math	2500	x322
611F	New Year and Cleaning binary search, implementation	2500	x345
981F	Round Marriage binary search, graph matchings, greedy	2500	x365
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x372
822E	Liar binary search, dp, hashing, string suffix structures	2500	x386
1051E	Vasya and Big Integers binary search, data structures, dp, hashing, strings	2500	x393
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2500	x398

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