Problemset - Codeforces

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Problems

#	Name
515C	Drazil and Factorial greedy, math, sortings	1400	x25839
515B	Drazil and His Happy Friends brute force, dsu, meet-in-the-middle, number theory	1300	x7435
515A	Drazil and Date math	1000	x20157
514E	Darth Vader and Tree dp, matrices	2200	x1422
514D	R2D2 and Droid Army binary search, data structures, two pointers	2000	x4342
514C	Watto and Mechanism binary search, data structures, hashing, string suffix structures, strings	2000	x6793
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20713
514A	Chewbaсca and Number greedy, implementation	1200	x51468
513G3	Inversions problem dp	3100	x263
513G2	Inversions problem dp, probabilities	2400	x652
513G1	Inversions problem brute force, dfs and similar, dp, meet-in-the-middle	1800	x1779
513F2	Scaygerboss flows	2800	x353
513F1	Scaygerboss flows	2700	x322
513E2	Subarray Cuts dp	2700	x569
513E1	Subarray Cuts dp	2600	x479
513D2	Constrained Tree constructive algorithms, data structures	2600	x379
513D1	Constrained Tree dfs and similar	2400	x616
513C	Second price auction bitmasks, probabilities	2000	x1536
513B2	Permutations bitmasks, divide and conquer, math	1800	x2627
513B1	Permutations brute force	1400	x3617
513A	Game constructive algorithms, math	800	x20140
512E	Fox And Polygon constructive algorithms, divide and conquer	2900	x520
512D	Fox And Travelling dp, trees	2900	x968
510E	Fox And Dinner flows	2300	x2189
510D	Fox And Jumping bitmasks, brute force, dp, math	1900	x5403
510C	Fox And Names dfs and similar, graphs, sortings	1600	x16131
510B	Fox And Two Dots dfs and similar	1500	x13884
510A	Fox And Snake implementation	800	x82752
509F	Progress Monitoring dp, trees	2300	x1064
509E	Pretty Song math, strings	2000	x1788
509D	Restoring Numbers constructive algorithms, math	2200	x741
509C	Sums of Digits dp, greedy, implementation	2000	x2065
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x9606
509A	Maximum in Table brute force, implementation	800	x38129
508E	Arthur and Brackets dp, greedy	2200	x1750
508D	Tanya and Password dfs and similar, graphs	2500	x3382
508C	Anya and Ghosts constructive algorithms, greedy	1600	x4456
508B	Anton and currency you all know greedy, math, strings	1300	x22561
508A	Pasha and Pixels brute force	1100	x7863
507E	Breaking Good dfs and similar, dp, graphs, shortest paths	2100	x2853
507D	The Maths Lecture dp, implementation	2200	x1749
507C	Guess Your Way Out! implementation, math, trees	1700	x4321
507B	Amr and Pins geometry, math	1400	x24464
507A	Amr and Music greedy, implementation, sortings	1000	x18225
506E	Mr. Kitayuta's Gift combinatorics, dp, matrices, strings	3000	x732
506D	Mr. Kitayuta's Colorful Graph brute force, dfs and similar, dsu, graphs	2400	x2122
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2900	x1392
505D	Mr. Kitayuta's Technology dfs and similar	2200	x2514
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x6335
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12869
505A	Mr. Kitayuta's Gift brute force, implementation, strings	1100	x6660
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x908
504D	Misha and XOR bitmasks	2700	x303
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2500	x914
501D	Misha and Permutations Summation data structures	2000	x2391
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5640
501B	Misha and Changing Handles data structures, dsu, strings	1100	x16079
501A	Contest implementation	900	x22702
500G	New Year Running number theory, trees	3200	x157
500F	New Year Shopping divide and conquer, dp	2700	x731
500E	New Year Domino data structures, dp, dsu	2300	x1426
500D	New Year Santa Network combinatorics, dfs and similar, graphs, trees	1900	x3112
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5802
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8855
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x52717
499B	Lecture implementation, strings	1000	x39003
499A	Watching a movie greedy, implementation	1000	x13927
498E	Stairs and Lines dp, matrices	2700	x465
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1110
498C	Array and Operations flows, graph matchings, number theory	2100	x3399
498B	Name That Tune dp, probabilities, two pointers	2400	x1166
498A	Crazy Town geometry	1700	x6442
497E	Subsequences Return dp, matrices	2900	x285
497D	Gears brute force, geometry, math	2900	x228
496E	Distributing Parts greedy, sortings	2100	x1654
496D	Tennis Game binary search	1900	x3009
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x7715
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5863
496A	Minimum Difficulty brute force, implementation, math	900	x16345
495B	Modular Equations math, number theory	1600	x6884
495A	Digital Counter implementation	1100	x8446
494E	Sharti data structures, games	3200	x316
494D	Birthday data structures, dfs and similar, dp, trees	2700	x524
494C	Helping People dp, probabilities	2600	x851
494B	Obsessive String dp, strings	2000	x2694
494A	Treasure greedy	1500	x6198
493E	Vasya and Polynomial math	2800	x483
493D	Vasya and Chess constructive algorithms, games, math	1700	x9643
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6783
493B	Vasya and Wrestling implementation	1400	x13264
493A	Vasya and Football implementation	1300	x6100
492E	Vanya and Field math	2000	x1621
492D	Vanya and Computer Game binary search, implementation, math, sortings	1800	x3152
492C	Vanya and Exams greedy, sortings	1400	x14016
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x74888
492A	Vanya and Cubes implementation	800	x49804
491C	Deciphering flows, graph matchings	2300	x409
491B	New York Hotel greedy, math	2100	x552
491A	Up the hill constructive algorithms, implementation	1000	x2898
490F	Treeland Tour data structures, dfs and similar, dp, trees	2200	x1677