Problemset - Codeforces

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Codeforces Round 940 (Div. 2)
5 days

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Difficulty: —

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Problems

#	Name
1940C	Burenka and Pether *special problem, data structures, dfs and similar, divide and conquer, dsu, graphs, sortings, trees		x29
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	x95
1381E	Origami geometry, math, sortings	3300	x99
1402B	Roads *special problem, geometry, sortings	2900	x102
649E	Автобус binary search, data structures, greedy, sortings	2100	x102
1956F	Nene and the Passing Game constructive algorithms, data structures, dsu, graphs, sortings	3000	x109
64H	Table Bowling *special problem, sortings	2300	x109
1866F	Freak Joker Process binary search, data structures, sortings	3100	x110
1297F	Movie Fan *special problem, data structures, greedy, implementation, sortings		x113
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x116
1940D	Almost Certainly *special problem, constructive algorithms, data structures, sortings		x120
48F	Snow sellers greedy, sortings	2800	x131
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x141
887F	Row of Models greedy, sortings	2500	x159
887E	Little Brother binary search, geometry, sortings	2800	x161
130I	Array sorting *special problem, sortings	2300	x163
1940B	Three Arrays *special problem, constructive algorithms, implementation, sortings		x168
1740G	Dangerous Laser Power constructive algorithms, dsu, sortings	3100	x176
1515H	Phoenix and Bits bitmasks, brute force, data structures, sortings	3500	x203
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x203
833E	Caramel Clouds data structures, dp, sortings	3400	x209
528E	Triangles 3000 geometry, sortings	3100	x213
648D	Собачки и миски data structures, greedy, sortings	1900	x220
720D	Slalom data structures, dp, sortings	3100	x221
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x222
62C	Inquisition geometry, implementation, sortings	2300	x244
1896G	Pepe Racing constructive algorithms, implementation, interactive, sortings	3200	x246
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	x252
1297D	Bonus Distribution *special problem, binary search, greedy, sortings		x257
1181E2	A Story of One Country (Hard) brute force, greedy, sortings	3000	x257
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x262
1806F2	GCD Master (hard version) greedy, math, sortings	2900	x262
105C	Item World brute force, implementation, sortings	2200	x267
203E	Transportation greedy, sortings, two pointers	2300	x275
1726G	A Certain Magical Party combinatorics, data structures, greedy, sortings	3300	x278
1682F	MCMF? data structures, flows, graphs, greedy, sortings, two pointers	2700	x283
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x283
1396D	Rainbow Rectangles data structures, sortings, two pointers	3300	x294
778E	Selling Numbers dp, sortings	3000	x294
1637H	Minimize Inversions Number data structures, greedy, math, sortings	3500	x298
178F2	Representative Sampling dp, sortings, strings	2200	x310
1583H	Omkar and Tours data structures, divide and conquer, sortings, trees	3300	x312
773E	Blog Post Rating data structures, sortings	3000	x315
1805F2	Survival of the Weakest (hard version) greedy, math, sortings, two pointers	3100	x318
1508E	Tree Calendar brute force, constructive algorithms, data structures, dfs and similar, sortings, trees	3100	x323
1806F1	GCD Master (easy version) greedy, math, number theory, sortings	2900	x325
460E	Roland and Rose brute force, geometry, math, sortings	2700	x333
379E	New Year Tree Decorations geometry, schedules, sortings	2500	x336
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x343
1558F	Strange Sort data structures, sortings	3300	x348
47E	Cannon data structures, geometry, sortings	2200	x350
140F	New Year Snowflake geometry, sortings	2600	x357
1844F2	Min Cost Permutation (Hard Version) binary search, constructive algorithms, data structures, greedy, math, sortings	2800	x365
286D	Tourists data structures, sortings	2600	x370
852C	Property greedy, sortings	2100	x372
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x372
1238G	Adilbek and the Watering System data structures, greedy, sortings	2700	x387
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x389
198E	Gripping Story binary search, data structures, sortings	2400	x399
1297B	Cartoons *special problem, implementation, sortings		x406
1500D	Tiles for Bathroom data structures, sortings, two pointers	2900	x408
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x412
1214F	Employment greedy, sortings	2700	x421
1608E	The Cells on the Paper binary search, implementation, sortings	2800	x422
306B	Optimizer data structures, greedy, sortings	2100	x436
649C	Печать условий constructive algorithms, greedy, sortings	1500	x437
538G	Berserk Robot constructive algorithms, math, sortings	3100	x438
1552G	A Serious Referee bitmasks, brute force, dfs and similar, sortings	3000	x445
1181E1	A Story of One Country (Easy) brute force, divide and conquer, sortings	2500	x447
681E	Runaway to a Shadow geometry, sortings	2500	x447
798E	Mike and code of a permutation constructive algorithms, data structures, graphs, sortings	3000	x449
1841F	Monocarp and a Strategic Game geometry, sortings, two pointers	2700	x467
1211C	Ice Cream *special problem, greedy, sortings	1700	x473
685D	Kay and Eternity brute force, implementation, sortings	2600	x476
73B	Need For Brake binary search, greedy, sortings	2000	x485
421D	Bug in Code binary search, data structures, sortings	1900	x491
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x502
912C	Perun, Ult! brute force, greedy, sortings	2500	x505
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x508
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x513
1424M	Ancient Language graphs, sortings	2200	x519
542A	Place Your Ad Here data structures, sortings	2400	x519
253E	Printer binary search, data structures, implementation, sortings	2200	x519
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x520
1476G	Minimum Difference data structures, hashing, sortings, two pointers	3100	x521
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x522
1810F	M-tree data structures, math, sortings, trees	2800	x526
173E	Camping Groups data structures, sortings	2600	x532
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2200	x535
163C	Conveyor sortings, two pointers	2100	x535
883J	Renovation constructive algorithms, greedy, sortings	2400	x553
1682E	Unordered Swaps constructive algorithms, dfs and similar, graphs, greedy, math, sortings, trees	2700	x555
70C	Lucky Tickets binary search, data structures, sortings, two pointers	2200	x560
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x564
39C	Moon Craters dp, sortings	2100	x567
1514E	Baby Ehab's Hyper Apartment binary search, graphs, interactive, sortings, two pointers	2700	x570

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