Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
623B	Array GCD dp, greedy, number theory	2300	x2039
618D	Hamiltonian Spanning Tree dfs and similar, dp, graph matchings, greedy, trees	2200	x1684
601C	Kleofáš and the n-thlon dp, math, probabilities	2300	x1284
596E	Wilbur and Strings dfs and similar, dp, graphs, strings	2500	x388
596D	Wilbur and Trees dp, math, probabilities, sortings	2300	x672
593E	Strange Calculation and Cats dp, matrices	2400	x399
592D	Super M dfs and similar, dp, graphs, trees	2200	x2353
590D	Top Secret Task dp	2300	x1139
587B	Duff in Beach dp	2100	x1375
581F	Zublicanes and Mumocrates dp, trees, two pointers	2400	x843
575F	Bulbo dp, greedy	2100	x983
570E	Pig and Palindromes combinatorics, dp	2300	x1801
567F	Mausoleum dp	2400	x557
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6127
557E	Ann and Half-Palindrome data structures, dp, graphs, string suffix structures, strings, trees	2300	x1048
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1408
547C	Mike and Foam bitmasks, combinatorics, dp, math, number theory	2300	x2698
543D	Road Improvement dp, trees	2300	x2526
543C	Remembering Strings bitmasks, dp	2500	x1346
542F	Quest dp, greedy	2100	x734
538E	Demiurges Play Again dfs and similar, dp, math, trees	2200	x1496
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x438
526E	Transmitting Levels dp, implementation	2400	x1052
525E	Anya and Cubes binary search, bitmasks, brute force, dp, math, meet-in-the-middle	2100	x2721
520E	Pluses everywhere combinatorics, dp, math, number theory	2200	x1791
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6159
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x345
514E	Darth Vader and Tree dp, matrices	2200	x1360
513G2	Inversions problem dp, probabilities	2400	x626
509F	Progress Monitoring dp, trees	2300	x858
508E	Arthur and Brackets dp, greedy	2200	x1527
507E	Breaking Good dfs and similar, dp, graphs, shortest paths	2100	x2589
507D	The Maths Lecture dp, implementation	2200	x1677
500E	New Year Domino data structures, dp, dsu	2300	x1389
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1061
498B	Name That Tune dp, probabilities, two pointers	2400	x1146
490F	Treeland Tour data structures, dfs and similar, dp, trees	2200	x1546
489F	Special Matrices combinatorics, dp	2100	x1595
489E	Hiking binary search, dp	2300	x998
486E	LIS of Sequence data structures, dp, greedy, hashing, math	2200	x2015
486D	Valid Sets dfs and similar, dp, math, trees	2100	x3850
484D	Kindergarten data structures, dp, greedy	2400	x2408
476E	Dreamoon and Strings dp, strings	2200	x1757
467E	Alex and Complicated Task data structures, dp, greedy	2300	x761
467D	Fedor and Essay dfs and similar, dp, graphs, hashing, strings	2400	x1761
466D	Increase Sequence combinatorics, dp	2100	x2831
464C	Substitutes in Number dp	2100	x1650
455C	Civilization dfs and similar, dp, dsu, ternary search, trees	2100	x5115
449D	Jzzhu and Numbers bitmasks, combinatorics, dp	2400	x4048
441E	Valera and Number bitmasks, dp, math, probabilities	2400	x668
440D	Berland Federalization dp, trees	2200	x623
439E	Devu and Birthday Celebration combinatorics, dp, math	2100	x1473
437E	The Child and Polygon dp, geometry	2500	x688
433E	Tachibana Kanade's Tofu dp	2500	x470
431D	Random Task binary search, bitmasks, combinatorics, dp, math	2100	x2103
429C	Guess the Tree bitmasks, constructive algorithms, dp, greedy, trees	2300	x899
427D	Match & Catch dp, string suffix structures, strings	2200	x2084
425E	Sereja and Sets dp	2500	x543
425C	Sereja and Two Sequences data structures, dp	2300	x881
424E	Colored Jenga dfs and similar, dp, probabilities	2500	x122
424D	Biathlon Track binary search, brute force, constructive algorithms, data structures, dp	2300	x554
416E	President's Path dp, graphs, shortest paths	2500	x1387
403D	Beautiful Pairs of Numbers combinatorics, dp	2300	x1061
386D	Game with Points dp, graphs, implementation, shortest paths	2100	x410
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x794
383D	Antimatter dp	2300	x2884
377C	Captains Mode bitmasks, dp, games	2200	x1102
372C	Watching Fireworks is Fun data structures, dp, math	2100	x3619
370E	Summer Reading dp, greedy	2500	x228
369D	Valera and Fools dfs and similar, dp, graphs, shortest paths	2200	x1085
364B	Free Market dp, greedy	2200	x1146
360C	Levko and Strings combinatorics, dp	2500	x1054
354E	Lucky Number Representation constructive algorithms, dfs and similar, dp	2200	x866
354C	Vasya and Beautiful Arrays brute force, dp, number theory	2100	x2966
354B	Game with Strings bitmasks, dp, games	2400	x448
353E	Antichain dp, graph matchings, greedy	2200	x565
351C	Jeff and Brackets dp, matrices	2500	x537
348D	Turtles dp, matrices	2500	x1556
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x487
335D	Rectangles and Square brute force, dp	2400	x304
332E	Binary Key dp, greedy, implementation	2400	x294
331C3	The Great Julya Calendar dp	2500	x461
331C2	The Great Julya Calendar dp	2400	x362
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1339
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x4707
317D	Game with Powers dp, games	2300	x970
316D3	PE Lesson dp, math	2400	x526
316D2	PE Lesson dp	2300	x415
316D1	PE Lesson brute force, dp	2300	x477
313D	Ilya and Roads dp	2100	x1412
311B	Cats Transport data structures, dp	2400	x3171
309B	Context Advertising dp, two pointers	2100	x498
300D	Painting Square dp, fft	2300	x731
295D	Greg and Caves combinatorics, dp	2400	x634
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1654
294E	Shaass the Great dp, trees	2300	x889
283D	Cows and Cool Sequences dp, math, number theory	2400	x519
283C	Coin Troubles dp	2100	x1230
282D	Yet Another Number Game dp, games	2100	x1374
279D	The Minimum Number of Variables bitmasks, dp	2200	x685