Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
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Problems

#	Name
557D	Vitaly and Cycle combinatorics, dfs and similar, graphs, math	2000	x2151
555D	Case of a Top Secret binary search, implementation, math	2500	x858
555C	Case of Chocolate data structures	2200	x1951
555B	Case of Fugitive data structures, greedy, sortings	2000	x3697
553D	Nudist Beach binary search, graphs, greedy	2300	x991
553C	Love Triangles dfs and similar, dsu, graphs	2200	x1760
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1604
551E	GukiZ and GukiZiana binary search, data structures, implementation	2500	x1725
551D	GukiZ and Binary Operations combinatorics, implementation, math, matrices, number theory	2100	x1948
551C	GukiZ hates Boxes binary search, greedy	2200	x3504
550E	Brackets in Implications constructive algorithms, greedy, implementation, math	2200	x1383
549H	Degenerate Matrix binary search, math	2100	x1964
549G	Happy Line constructive algorithms, greedy, sortings	2200	x2406
549C	The Game Of Parity games	2200	x1722
549B	Looksery Party constructive algorithms, dfs and similar, graphs, greedy	2300	x1485
547C	Mike and Foam bitmasks, combinatorics, dp, math, number theory	2300	x2767
547A	Mike and Frog brute force, greedy, implementation, math	2200	x2379
546E	Soldier and Traveling flows, graphs, math	2100	x3510
545E	Paths and Trees graphs, greedy, shortest paths	2000	x4505
543D	Road Improvement dp, trees	2300	x2585
543C	Remembering Strings bitmasks, dp	2500	x1370
543B	Destroying Roads constructive algorithms, graphs, shortest paths	2100	x4052
542F	Quest dp, greedy	2100	x919
542C	Idempotent functions constructive algorithms, graphs, math	2000	x1108
542A	Place Your Ad Here data structures, sortings	2400	x545
540E	Infinite Inversions binary search, data structures, implementation, sortings, trees	2100	x2056
540C	Ice Cave dfs and similar	2000	x7143
538F	A Heap of Heaps brute force, data structures, math, sortings	2200	x1674
538E	Demiurges Play Again dfs and similar, dp, math, trees	2200	x1512
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x446
534E	Berland Local Positioning System constructive algorithms, greedy, hashing, implementation	2400	x345
533F	Encoding hashing, string suffix structures, strings	2400	x875
533B	Work Group dfs and similar, dp, graphs, strings, trees	2000	x2338
530I	Different variables *special problem	2500	x46
530H	Points in triangle *special problem, geometry	2100	x121
530G	Levenshtein distance *special problem	2100	x151
530F	Jumping frogs *special problem	2100	x100
528D	Fuzzy Search bitmasks, brute force, fft	2500	x2107
526E	Transmitting Levels dp, implementation	2400	x1063
526D	Om Nom and Necklace hashing, string suffix structures, strings	2200	x2125
526C	Om Nom and Candies brute force, greedy, math	2000	x2339
525E	Anya and Cubes binary search, bitmasks, brute force, dp, math, meet-in-the-middle	2100	x3038
525D	Arthur and Walls constructive algorithms, data structures, graphs, greedy, shortest paths	2400	x1713
524E	Rooks and Rectangles data structures, sortings	2400	x1178
524D	Social Network greedy, two pointers	2100	x948
522D	Closest Equals *special problem, data structures	2000	x3056
522C	Chicken or Fish? greedy	2100	x714
520E	Pluses everywhere combinatorics, dp, math, number theory	2200	x1840
520D	Cubes games, greedy, implementation	2100	x1538
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6594
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x358
518E	Arthur and Questions greedy, implementation, math, ternary search	2200	x915
515E	Drazil and Park data structures	2300	x2075
515D	Drazil and Tiles constructive algorithms, greedy	2000	x2824
514E	Darth Vader and Tree dp, matrices	2200	x1392
514D	R2D2 and Droid Army binary search, data structures, two pointers	2000	x4216
514C	Watto and Mechanism binary search, data structures, hashing, string suffix structures, strings	2000	x6644
513G2	Inversions problem dp, probabilities	2400	x640
513D1	Constrained Tree dfs and similar	2400	x480
513C	Second price auction bitmasks, probabilities	2000	x1527
510E	Fox And Dinner flows	2300	x2167
509F	Progress Monitoring dp, trees	2300	x924
509E	Pretty Song math, strings	2000	x1779
509D	Restoring Numbers constructive algorithms, math	2200	x739
509C	Sums of Digits dp, greedy, implementation	2000	x2044
508E	Arthur and Brackets dp, greedy	2200	x1691
508D	Tanya and Password dfs and similar, graphs	2500	x3294
507E	Breaking Good dfs and similar, dp, graphs, shortest paths	2100	x2796
507D	The Maths Lecture dp, implementation	2200	x1714
506D	Mr. Kitayuta's Colorful Graph brute force, dfs and similar, dsu, graphs	2400	x2056
505D	Mr. Kitayuta's Technology dfs and similar	2200	x2482
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2500	x771
501D	Misha and Permutations Summation data structures	2000	x2370
500E	New Year Domino data structures, dp, dsu	2300	x1409
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1101
498C	Array and Operations flows, graph matchings, number theory	2100	x3361
498B	Name That Tune dp, probabilities, two pointers	2400	x1153
496E	Distributing Parts greedy, sortings	2100	x1645
494B	Obsessive String dp, strings	2000	x2628
492E	Vanya and Field math	2000	x1596
491C	Deciphering flows, graph matchings	2300	x404
491B	New York Hotel greedy, math	2100	x541
490F	Treeland Tour data structures, dfs and similar, dp, trees	2200	x1586
490E	Restoring Increasing Sequence binary search, brute force, greedy, implementation	2000	x1584
489F	Special Matrices combinatorics, dp	2100	x1649
489E	Hiking binary search, dp	2300	x1007
487C	Prefix Product Sequence constructive algorithms, math, number theory	2300	x2597
487B	Strip binary search, data structures, dp, two pointers	2000	x3413
486E	LIS of Sequence data structures, dp, greedy, hashing, math	2200	x2179
486D	Valid Sets dfs and similar, dp, math, trees	2100	x3878
484E	Sign on Fence binary search, constructive algorithms, data structures	2500	x2212
484D	Kindergarten data structures, dp, greedy	2400	x2492
484B	Maximum Value binary search, math, sortings, two pointers	2100	x6869
478D	Red-Green Towers dp	2000	x5552
476E	Dreamoon and Strings dp, strings	2200	x1820
475D	CGCDSSQ brute force, data structures, math	2000	x4663
475C	Kamal-ol-molk's Painting brute force, constructive algorithms, greedy	2100	x778
474F	Ant colony data structures, math, number theory	2100	x8211
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3210
474C	Captain Marmot brute force, geometry	2000	x3089