Problemset - Codeforces

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Codeforces Round #727 (Div. 2)
21:17:07
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Problems

#	Name
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x49
64I	Sort the Table *special problem, sortings	2400	x63
1381E	Origami geometry, math, sortings	3300	x65
48F	Snow sellers greedy, sortings	2800	x70
1402B	Roads *special problem, geometry, sortings	2900	x75
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x81
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x83
64H	Table Bowling *special problem, sortings	2300	x89
887F	Row of Models greedy, sortings	2500	x90
1297F	Movie Fan *special problem, data structures, greedy, implementation, sortings		x97
833E	Caramel Clouds data structures, dp, sortings	3400	x97
887E	Little Brother binary search, geometry, sortings	2800	x100
1515H	Phoenix and Bits bitmasks, brute force, data structures, sortings	3500	x103
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x106
720D	Slalom data structures, dp, sortings	3100	x107
130I	Array sorting *special problem, sortings	2300	x118
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x138
1396D	Rainbow Rectangles data structures, sortings, two pointers	3300	x169
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x169
528E	Triangles 3000 geometry, sortings	3100	x177
1181E2	A Story of One Country (Hard) brute force, greedy, sortings	3000	x181
773E	Blog Post Rating data structures, sortings	3000	x186
1508E	Tree Calendar brute force, constructive algorithms, data structures, dfs and similar, sortings, trees	3100	x189
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x189
1500D	Tiles for Bathroom data structures, sortings, two pointers	2900	x191
178F2	Representative Sampling dp, sortings, strings	2200	x202
1476G	Minimum Difference data structures, hashing, sortings, two pointers	3100	x206
62C	Inquisition geometry, implementation, sortings	2300	x216
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x217
778E	Selling Numbers dp, sortings	3000	x218
105C	Item World brute force, implementation, sortings	2200	x224
203E	Transportation greedy, sortings, two pointers	2300	x228
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x233
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x233
1297D	Bonus Distribution *special problem, binary search, greedy, sortings		x234
798E	Mike and code of a permutation constructive algorithms, data structures, graphs, sortings	3000	x246
852C	Property greedy, sortings	2100	x263
1238G	Adilbek and the Watering System data structures, greedy, sortings	2700	x265
47E	Cannon data structures, geometry, sortings	2200	x265
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x270
460E	Roland and Rose brute force, geometry, math, sortings	2700	x281
286D	Tourists data structures, sortings	2600	x282
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x291
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x292
538G	Berserk Robot constructive algorithms, math, sortings	3100	x293
1514E	Baby Ehab's Hyper Apartment binary search, graphs, interactive, sortings, two pointers	2700	x307
140F	New Year Snowflake geometry, sortings	2600	x320
1214F	Employment greedy, sortings	2700	x321
1181E1	A Story of One Country (Easy) brute force, divide and conquer, sortings	2500	x321
198E	Gripping Story binary search, data structures, sortings	2400	x336
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x344
306B	Optimizer data structures, greedy, sortings	2100	x353
1297B	Cartoons *special problem, implementation, sortings		x355
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x363
681E	Runaway to a Shadow geometry, sortings	2500	x370
665F	Four Divisors data structures, dp, math, number theory, sortings, two pointers	2400	x376
685D	Kay and Eternity brute force, implementation, sortings	2600	x383
421D	Bug in Code binary search, data structures, sortings	1900	x383
173E	Camping Groups data structures, sortings	2600	x385
1424M	Ancient Language graphs, sortings	2200	x386
1211C	Ice Cream *special problem, greedy, sortings	1700	x395
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x396
160E	Buses and People binary search, data structures, sortings	2400	x406
39C	Moon Craters dp, sortings	2100	x417
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x418
883J	Renovation constructive algorithms, greedy, sortings	2400	x428
73B	Need For Brake binary search, greedy, sortings	2000	x428
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x430
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2200	x432
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x434
253E	Printer binary search, data structures, implementation, sortings	2200	x437
912C	Perun, Ult! brute force, greedy, sortings	2500	x445
1019D	Large Triangle binary search, geometry, sortings	2700	x446
70C	Lucky Tickets binary search, data structures, sortings, two pointers	2200	x446
542A	Place Your Ad Here data structures, sortings	2400	x447
1080F	Katya and Segments Sets data structures, interactive, sortings	2400	x452
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x462
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x463
15D	Map data structures, implementation, sortings	2500	x469
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x471
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2600	x473
1195F	Geometers Anonymous Club data structures, geometry, math, sortings	2500	x474
1346C	Spring Cleaning *special problem, greedy, sortings	1600	x479
1267I	Intriguing Selection brute force, constructive algorithms, implementation, interactive, sortings	2600	x480
163C	Conveyor sortings, two pointers	2100	x492
559E	Gerald and Path dp, sortings	3000	x507
109D	Lucky Sorting constructive algorithms, sortings	2000	x533
35E	Parade data structures, sortings	2100	x538
1519E	Off by One constructive algorithms, dfs and similar, geometry, graphs, sortings, trees	2700	x540
383B	Volcanoes binary search, implementation, sortings, two pointers	2500	x540
797F	Mice and Holes data structures, dp, greedy, sortings	2600	x565
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x580
596D	Wilbur and Trees dp, math, probabilities, sortings	2300	x590
1513F	Swapping Problem brute force, constructive algorithms, data structures, sortings	2500	x595
1503D	Flip the Cards 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers	2600	x626
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x631
1389F	Bicolored Segments data structures, dp, graph matchings, sortings	2600	x641
687D	Dividing Kingdom II brute force, data structures, dsu, graphs, sortings	2500	x643
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x652
1129C	Morse Code binary search, data structures, dp, hashing, sortings, string suffix structures, strings	2400	x656

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