Problemset - Codeforces

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Codeforces Round 961 (Div. 2)
09:24:25
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Problems

#	Name
456A	Laptops sortings	1100	x46811
455E	Function data structures	2900	x666
455D	Serega and Fun data structures	2700	x2863
455C	Civilization dfs and similar, dp, dsu, ternary search, trees	2100	x5610
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x5791
455A	Boredom dp	1500	x56152
454B	Little Pony and Sort by Shift implementation	1200	x18009
454A	Little Pony and Crystal Mine implementation	800	x14643
453E	Little Pony and Lord Tirek data structures	3100	x686
453D	Little Pony and Elements of Harmony dp, matrices	3000	x462
453C	Little Pony and Summer Sun Celebration constructive algorithms, dfs and similar, graphs	2200	x1585
453B	Little Pony and Harmony Chest bitmasks, brute force, dp	2000	x4610
453A	Little Pony and Expected Maximum probabilities	1600	x10206
452F	Permutation data structures, divide and conquer, hashing	2700	x1420
452E	Three strings data structures, dsu, string suffix structures, strings	2400	x1050
452D	Washer, Dryer, Folder greedy, implementation	1900	x1481
452C	Magic Trick combinatorics, math, probabilities	2100	x1607
452B	4-point polyline brute force, constructive algorithms, geometry, trees	1800	x1988
452A	Eevee brute force, implementation, strings	1000	x7937
451E	Devu and Flowers bitmasks, combinatorics, number theory	2300	x3486
451D	Count Good Substrings math	2000	x4677
451C	Predict Outcome of the Game brute force, implementation, math	1700	x3314
451B	Sort the Array implementation, sortings	1300	x44261
451A	Game With Sticks implementation	900	x64160
450B	Jzzhu and Sequences implementation, math	1300	x25801
450A	Jzzhu and Children implementation	1000	x33416
449E	Jzzhu and Squares dp, math, number theory	2900	x285
449D	Jzzhu and Numbers bitmasks, combinatorics, dp	2400	x4248
449C	Jzzhu and Apples constructive algorithms, number theory	2500	x2227
449B	Jzzhu and Cities graphs, greedy, shortest paths	2000	x8286
449A	Jzzhu and Chocolate greedy, math	1700	x3880
448E	Divisors brute force, dfs and similar, implementation, number theory	2200	x1472
448D	Multiplication Table binary search, brute force	1800	x13620
448C	Painting Fence divide and conquer, dp, greedy	1900	x8001
448B	Suffix Structures implementation, strings	1400	x15890
448A	Rewards implementation	800	x24052
447B	DZY Loves Strings greedy, implementation	1000	x20154
447A	DZY Loves Hash implementation	800	x9514
446E	DZY Loves Bridges math, matrices	3100	x122
446D	DZY Loves Games math, matrices, probabilities	2800	x387
446C	DZY Loves Fibonacci Numbers data structures, math, number theory	2400	x3236
446B	DZY Loves Modification brute force, data structures, greedy	2000	x3560
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12389
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12352
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28947
444E	DZY Loves Planting binary search, dsu, trees	2700	x749
444D	DZY Loves Strings binary search, hashing, strings, two pointers	2500	x759
444C	DZY Loves Colors data structures	2400	x2852
444B	DZY Loves FFT probabilities	2300	x1056
444A	DZY Loves Physics greedy, math	1600	x3385
443B	Kolya and Tandem Repeat brute force, implementation, strings	1500	x4016
443A	Anton and Letters constructive algorithms, implementation	800	x86692
442E	Gena and Second Distance geometry	3100	x172
442D	Adam and Tree data structures, trees	2600	x968
442C	Artem and Array data structures, greedy	2500	x1712
442B	Andrey and Problem greedy, math, probabilities	1800	x5193
442A	Borya and Hanabi bitmasks, brute force, implementation	1700	x2100
441E	Valera and Number bitmasks, dp, math, probabilities	2400	x683
441D	Valera and Swaps constructive algorithms, dsu, graphs, implementation, math, string suffix structures	2100	x1073
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x11078
441B	Valera and Fruits greedy, implementation	1400	x6997
441A	Valera and Antique Items implementation	1000	x18339
440D	Berland Federalization dp, trees	2200	x649
440C	One-Based Arithmetic brute force, dfs and similar, divide and conquer	1800	x899
440B	Balancer greedy, implementation	1600	x1933
440A	Forgotten Episode implementation	800	x7206
439E	Devu and Birthday Celebration combinatorics, dp, math	2100	x1514
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x5932
439C	Devu and Partitioning of the Array brute force, constructive algorithms, implementation, number theory	1700	x3819
439B	Devu, the Dumb Guy implementation, sortings	1200	x14162
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x25098
438E	The Child and Binary Tree combinatorics, divide and conquer, fft, number theory	3100	x1841
438D	The Child and Sequence data structures, math	2300	x8167
437E	The Child and Polygon dp, geometry	2500	x697
437D	The Child and Zoo dsu, sortings	1900	x3337
437C	The Child and Toy graphs, greedy, sortings	1400	x13652
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9323
437A	The Child and Homework implementation	1300	x8943
436F	Banners brute force, data structures, dp	3000	x373
436E	Cardboard Box data structures, greedy	2600	x1295
436D	Pudding Monsters dp	2800	x323
436C	Dungeons and Candies dsu, graphs, greedy, trees	1800	x2600
436B	Om Nom and Spiders implementation, math	1400	x3046
436A	Feed with Candy greedy	1500	x3435
435E	Special Graph	2500	x236
435D	Special Grid brute force, dp, greedy	2000	x748
435C	Cardiogram implementation	1600	x2553
435B	Pasha Maximizes greedy	1400	x6831
435A	Queue on Bus Stop implementation	1000	x10056
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x258
434D	Nanami's Power Plant flows	2900	x406
433E	Tachibana Kanade's Tofu dp	2500	x474
433D	Nanami's Digital Board dsu, implementation	2000	x1219
433C	Ryouko's Memory Note implementation, math, sortings	1800	x2416
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x37759
433A	Kitahara Haruki's Gift brute force, implementation	1100	x16043
432E	Square Tiling constructive algorithms, greedy	2300	x683
432D	Prefixes and Suffixes dp, string suffix structures, strings, two pointers	2000	x8618
432C	Prime Swaps greedy, sortings	1800	x2452
432B	Football Kit brute force, greedy, implementation	1200	x11589