Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
21:27:52
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Before contest
Codeforces Round 941 (Div. 2)
21:27:51
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Problems

#	Name
1940C	Burenka and Pether *special problem, data structures, dfs and similar, divide and conquer, dsu, graphs, sortings, trees		x32
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x84
64I	Sort the Table *special problem, sortings	2400	x84
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x88
1762G	Unequal Adjacent Elements constructive algorithms, sortings	3100	x97
1381E	Origami geometry, math, sortings	3300	x100
1402B	Roads *special problem, geometry, sortings	2900	x102
649E	Автобус binary search, data structures, greedy, sortings	2100	x103
64H	Table Bowling *special problem, sortings	2300	x109
1866F	Freak Joker Process binary search, data structures, sortings	3100	x112
1297F	Movie Fan *special problem, data structures, greedy, implementation, sortings		x113
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x118
1940D	Almost Certainly *special problem, constructive algorithms, data structures, sortings		x123
48F	Snow sellers greedy, sortings	2800	x133
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x143
887F	Row of Models greedy, sortings	2500	x160
887E	Little Brother binary search, geometry, sortings	2800	x162
130I	Array sorting *special problem, sortings	2300	x164
1940B	Three Arrays *special problem, constructive algorithms, implementation, sortings		x171
1740G	Dangerous Laser Power constructive algorithms, dsu, sortings	3100	x177
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x204
833E	Caramel Clouds data structures, dp, sortings	3400	x210
1515H	Phoenix and Bits bitmasks, brute force, data structures, sortings	3500	x211
528E	Triangles 3000 geometry, sortings	3100	x214
648D	Собачки и миски data structures, greedy, sortings	1900	x221
1956F	Nene and the Passing Game constructive algorithms, data structures, dsu, graphs, sortings	3000	x222
720D	Slalom data structures, dp, sortings	3100	x222
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x224
62C	Inquisition geometry, implementation, sortings	2300	x247
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x252
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x254
1297D	Bonus Distribution *special problem, binary search, greedy, sortings		x257
1181E2	A Story of One Country (Hard) brute force, greedy, sortings	3000	x258
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x262
1806F2	GCD Master (hard version) greedy, math, sortings	2900	x265
105C	Item World brute force, implementation, sortings	2200	x269
203E	Transportation greedy, sortings, two pointers	2300	x276
1726G	A Certain Magical Party combinatorics, data structures, greedy, sortings	3300	x282
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x284
1682F	MCMF? data structures, flows, graphs, greedy, sortings, two pointers	2700	x285
1396D	Rainbow Rectangles data structures, sortings, two pointers	3300	x295
1896G	Pepe Racing constructive algorithms, implementation, interactive, sortings	3200	x296
778E	Selling Numbers dp, sortings	3000	x299
1637H	Minimize Inversions Number data structures, greedy, math, sortings	3500	x300
1583H	Omkar and Tours data structures, divide and conquer, sortings, trees	3300	x313
178F2	Representative Sampling dp, sortings, strings	2200	x314
773E	Blog Post Rating data structures, sortings	3000	x315
1805F2	Survival of the Weakest (hard version) greedy, math, sortings, two pointers	3100	x319
1508E	Tree Calendar brute force, constructive algorithms, data structures, dfs and similar, sortings, trees	3100	x326
1806F1	GCD Master (easy version) greedy, math, number theory, sortings	2900	x328
460E	Roland and Rose brute force, geometry, math, sortings	2700	x334
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x337
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x344
1558F	Strange Sort data structures, sortings	3300	x349
47E	Cannon data structures, geometry, sortings	2200	x352
140F	New Year Snowflake geometry, sortings	2600	x359
1844F2	Min Cost Permutation (Hard Version) binary search, constructive algorithms, data structures, greedy, math, sortings	2800	x367
286D	Tourists data structures, sortings	2600	x371
852C	Property greedy, sortings	2100	x374
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x374
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x390
1238G	Adilbek and the Watering System data structures, greedy, sortings	2700	x390
198E	Gripping Story binary search, data structures, sortings	2400	x400
1297B	Cartoons *special problem, implementation, sortings		x407
1500D	Tiles for Bathroom data structures, sortings, two pointers	2900	x411
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x413
1214F	Employment greedy, sortings	2700	x422
1608E	The Cells on the Paper binary search, implementation, sortings	2800	x423
306B	Optimizer data structures, greedy, sortings	2100	x437
649C	Печать условий constructive algorithms, greedy, sortings	1500	x439
538G	Berserk Robot constructive algorithms, math, sortings	3100	x441
1552G	A Serious Referee bitmasks, brute force, dfs and similar, sortings	3000	x446
1181E1	A Story of One Country (Easy) brute force, divide and conquer, sortings	2500	x448
681E	Runaway to a Shadow geometry, sortings	2500	x448
798E	Mike and code of a permutation constructive algorithms, data structures, graphs, sortings	3000	x454
1841F	Monocarp and a Strategic Game geometry, sortings, two pointers	2700	x469
1211C	Ice Cream *special problem, greedy, sortings	1700	x476
685D	Kay and Eternity brute force, implementation, sortings	2600	x477
73B	Need For Brake binary search, greedy, sortings	2000	x488
421D	Bug in Code binary search, data structures, sortings	1900	x492
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x503
912C	Perun, Ult! brute force, greedy, sortings	2500	x507
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x514
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x514
542A	Place Your Ad Here data structures, sortings	2400	x520
253E	Printer binary search, data structures, implementation, sortings	2200	x520
1424M	Ancient Language graphs, sortings	2200	x521
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x521
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x525
1476G	Minimum Difference data structures, hashing, sortings, two pointers	3100	x526
1810F	M-tree data structures, math, sortings, trees	2800	x533
173E	Camping Groups data structures, sortings	2600	x534
163C	Conveyor sortings, two pointers	2100	x536
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2200	x538
883J	Renovation constructive algorithms, greedy, sortings	2400	x556
1682E	Unordered Swaps constructive algorithms, dfs and similar, graphs, greedy, math, sortings, trees	2700	x558
70C	Lucky Tickets binary search, data structures, sortings, two pointers	2200	x561
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x565
39C	Moon Craters dp, sortings	2100	x568
665F	Four Divisors data structures, dp, math, number theory, sortings, two pointers	2400	x576

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