Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
45:09:21
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Problems

#	Name
1009C	Annoying Present greedy, math	1700	x5196
1280A	Cut and Paste implementation, math	1700	x5163
923A	Primal Sport math, number theory	1700	x4974
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x4960
689C	Mike and Chocolate Thieves binary search, combinatorics, math	1700	x4905
578A	A Problem about Polyline geometry, math	1700	x4688
1042C	Array Product constructive algorithms, greedy, math	1700	x4630
1579F	Array Stabilization (AND version) brute force, graphs, math, number theory, shortest paths	1700	x4570
983A	Finite or not? implementation, math	1700	x4454
900C	Remove Extra One brute force, data structures, math	1700	x4423
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4376
773A	Success Rate binary search, math	1700	x4374
789B	Masha and geometric depression brute force, implementation, math	1700	x4346
718A	Efim and Strange Grade dp, implementation, math	1700	x4324
936A	Save Energy! binary search, implementation, math	1700	x4321
678D	Iterated Linear Function math, number theory	1700	x4288
507C	Guess Your Way Out! implementation, math, trees	1700	x4278
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4145
140A	New Year Table geometry, math	1700	x4089
1677B	Tokitsukaze and Meeting data structures, implementation, math	1700	x4021
627A	XOR Equation dp, math	1700	x3956
449A	Jzzhu and Chocolate greedy, math	1700	x3866
758C	Unfair Poll binary search, constructive algorithms, implementation, math	1700	x3822
949B	A Leapfrog in the Array constructive algorithms, math	1700	x3640
729D	Sea Battle constructive algorithms, greedy, math	1700	x3626
321A	Ciel and Robot binary search, implementation, math	1700	x3551
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3536
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3437
895B	XK Segments binary search, math, sortings, two pointers	1700	x3425
1142A	The Beatles brute force, math	1700	x3394
696B	Puzzles dfs and similar, math, probabilities, trees	1700	x3390
160C	Find Pair implementation, math, sortings	1700	x3383
451C	Predict Outcome of the Game brute force, implementation, math	1700	x3300
931C	Laboratory Work implementation, math	1700	x3292
198A	About Bacteria implementation, math	1700	x3114
327C	Magic Five combinatorics, math	1700	x3113
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3096
405D	Toy Sum greedy, implementation, math	1700	x3089
66D	Petya and His Friends constructive algorithms, math, number theory	1700	x3056
850A	Five Dimensional Points brute force, geometry, math	1700	x2996
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2964
765D	Artsem and Saunders constructive algorithms, dsu, math	1700	x2443
1906M	Triangle Construction greedy, math	1700	x2336
288C	Polo the Penguin and XOR operation implementation, math	1700	x2234
533C	Board Game games, greedy, implementation, math	1700	x2147
18B	Platforms brute force, math	1700	x2064
32C	Flea math	1700	x2056
305B	Continued Fractions brute force, implementation, math	1700	x2032
76D	Plus and xor dp, greedy, math	1700	x2003
910C	Minimum Sum constructive algorithms, greedy, math	1700	x1741
76E	Points implementation, math	1700	x1659
49C	Disposition constructive algorithms, math	1700	x1645
81C	Average Score greedy, math, sortings	1700	x1626
203D	Hit Ball geometry, implementation, math	1700	x1400
303B	Rectangle Puzzle II implementation, math	1700	x1330
457A	Golden System math, meet-in-the-middle	1700	x1263
630Q	Pyramids geometry, math	1700	x1212
929C	Красивая команда *special problem, combinatorics, math	1700	x1141
183A	Headquarters constructive algorithms, math	1700	x526
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12589
1355C	Count Triangles binary search, implementation, math, two pointers	1800	x10214
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10132
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9364
1548B	Integers Have Friends binary search, data structures, divide and conquer, math, number theory, two pointers	1800	x9322
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8869
584D	Dima and Lisa brute force, math, number theory	1800	x8856
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x8833
1327E	Count The Blocks combinatorics, dp, math	1800	x8576
1500A	Going Home brute force, hashing, implementation, math	1800	x8564
1295D	Same GCDs math, number theory	1800	x8436
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8099
1852A	Ntarsis' Set binary search, math, number theory	1800	x7591
1225D	Power Products hashing, math, number theory	1800	x7414
1637D	Yet Another Minimization Problem dp, greedy, math	1800	x7379
1935D	Exam in MAC binary search, combinatorics, implementation, math	1800	x7371
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7342
1841C	Ranom Numbers brute force, dp, greedy, math, strings	1800	x7328
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x7232
1922E	Increasing Subsequences bitmasks, constructive algorithms, divide and conquer, greedy, math	1800	x7075
1316C	Primitive Primes constructive algorithms, math, ternary search	1800	x7032
1466E	Apollo versus Pan bitmasks, brute force, math	1800	x7009
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6906
1758D	Range = √Sum binary search, brute force, constructive algorithms, math, two pointers	1800	x6882
988D	Points and Powers of Two brute force, math	1800	x6810
148D	Bag of mice dp, games, math, probabilities	1800	x6805
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6708
1846E2	Rudolf and Snowflakes (hard version) binary search, brute force, implementation, math	1800	x6605
1152C	Neko does Maths brute force, math, number theory	1800	x6531
1556D	Take a Guess bitmasks, constructive algorithms, interactive, math	1800	x6509
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6369
1648B	Integral Array brute force, constructive algorithms, data structures, math	1800	x6198
1705D	Mark and Lightbulbs combinatorics, constructive algorithms, greedy, math, sortings	1800	x6113
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x6017
1848C	Vika and Price Tags math, number theory	1800	x5972
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x5958
1186C	Vus the Cossack and Strings implementation, math	1800	x5883
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x5826
1775D	Friendly Spiders dfs and similar, graphs, math, number theory, shortest paths	1800	x5798
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x5780
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5746