Problemset - Codeforces

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Problems

#	Name
1303E	Erase Subsequences dp, strings	2200	x2567
1253E	Antenna Coverage data structures, dp, greedy, sortings	2200	x2623
1535E	Gold Transfer binary search, data structures, dp, greedy, interactive, trees	2200	x2636
839D	Winter is here combinatorics, dp, math, number theory	2200	x2688
1373E	Sum of Digits brute force, constructive algorithms, dp, greedy	2200	x2696
1858D	Trees and Segments brute force, data structures, dp, greedy, two pointers	2200	x2702
1238E	Keyboard Purchase bitmasks, dp	2200	x2739
768D	Jon and Orbs dp, math, probabilities	2200	x2771
1552F	Telepanting binary search, data structures, dp, sortings	2200	x2784
1860D	Balanced String dp	2200	x2791
1486E	Paired Payment binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths	2200	x2795
1630C	Paint the Middle dp, greedy, sortings, two pointers	2200	x2834
1215E	Marbles bitmasks, dp	2200	x2917
1353F	Decreasing Heights brute force, dp	2200	x3054
1503C	Travelling Salesman Problem binary search, data structures, dp, greedy, shortest paths, sortings, two pointers	2200	x3200
1175E	Minimal Segment Cover data structures, dfs and similar, divide and conquer, dp, greedy, implementation, trees	2200	x3200
1110D	Jongmah dp	2200	x3261
1437E	Make It Increasing binary search, constructive algorithms, data structures, dp, implementation	2200	x3327
1336C	Kaavi and Magic Spell dp, strings	2200	x3334
1854B	Earn or Unlock bitmasks, brute force, dp	2200	x3344
1515E	Phoenix and Computers combinatorics, dp, math	2200	x3368
1467D	Sum of Paths combinatorics, dp, math	2200	x3541
1156D	0-1-Tree dfs and similar, divide and conquer, dp, dsu, trees	2200	x3682
1474D	Cleaning data structures, dp, greedy, math	2200	x3871
13C	Sequence dp, sortings	2200	x4118
11D	A Simple Task bitmasks, dp, graphs	2200	x4461
833B	The Bakery binary search, data structures, divide and conquer, dp, two pointers	2200	x4499
1407D	Discrete Centrifugal Jumps data structures, dp, graphs	2200	x4631
1400E	Clear the Multiset data structures, divide and conquer, dp, greedy	2200	x5017
628D	Magic Numbers dp	2200	x5385
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6149
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6202
1431G	Number Deletion Game *special problem, dp, games, greedy	2100	x137
1910E	Maximum Sum Subarrays *special problem, dp	2100	x169
38F	Smart Boy dp, games, strings	2100	x375
212C	Cowboys combinatorics, dp, math	2100	x376
386D	Game with Points dp, graphs, implementation, shortest paths	2100	x411
254E	Dormitory dp, implementation	2100	x484
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x487
690D3	The Wall (hard) dp	2100	x490
309B	Context Advertising dp, two pointers	2100	x498
54D	Writing a Song brute force, dp, strings	2100	x506
215E	Periodical Numbers combinatorics, dp, number theory	2100	x538
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x560
39C	Moon Craters dp, sortings	2100	x569
802K	Send the Fool Further! (medium) dp, trees	2100	x578
50D	Bombing binary search, dp, probabilities	2100	x596
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x603
1906J	Count BFS Graph combinatorics, dp	2100	x632
1387A	Graph *special problem, binary search, dfs and similar, dp, math, ternary search	2100	x671
542F	Quest dp, greedy	2100	x734
852E	Casinos and travel dp	2100	x808
859D	Third Month Insanity dp, probabilities, trees	2100	x860
954F	Runner's Problem dp, matrices, sortings	2100	x976
77C	Beavermuncher-0xFF dfs and similar, dp, dsu, greedy, trees	2100	x977
575F	Bulbo dp, greedy	2100	x984
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1021
900E	Maximum Questions data structures, dp, strings	2100	x1028
1044C	Optimal Polygon Perimeter dp, geometry	2100	x1203
1163D	Mysterious Code dp, strings	2100	x1218
283C	Coin Troubles dp	2100	x1230
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1271
1575L	Longest Array Deconstruction data structures, divide and conquer, dp, sortings	2100	x1274
1666J	Job Lookup constructive algorithms, dp, shortest paths, trees	2100	x1293
1387B1	Village (Minimum) *special problem, dp, greedy, trees	2100	x1327
587B	Duff in Beach dp	2100	x1377
282D	Yet Another Number Game dp, games	2100	x1379
552E	Vanya and Brackets brute force, dp, expression parsing, greedy, implementation, strings	2100	x1409
821E	Okabe and El Psy Kongroo dp, matrices	2100	x1415
313D	Ilya and Roads dp	2100	x1421
1032E	The Unbearable Lightness of Weights dp, math	2100	x1475
439E	Devu and Birthday Celebration combinatorics, dp, math	2100	x1477
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1508
56D	Changing a String dp	2100	x1527
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1539
793D	Presents in Bankopolis dp, graphs, shortest paths	2100	x1576
489F	Special Matrices combinatorics, dp	2100	x1595
464C	Substitutes in Number dp	2100	x1651
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1654
1914G1	Light Bulbs (Easy Version) brute force, combinatorics, dfs and similar, dp, dsu, graphs, math, trees	2100	x1675
1176F	Destroy it! dp, implementation, sortings	2100	x1742
1066F	Yet another 2D Walking dp	2100	x1761
1510D	Digits dp, math, number theory	2100	x1799
1900E	Transitive Graph dfs and similar, dp, dsu, graphs, implementation	2100	x1829
1027E	Inverse Coloring combinatorics, dp, math	2100	x1862
1120C	Compress String dp, strings	2100	x1871
145C	Lucky Subsequence combinatorics, dp, math	2100	x1883
1811G1	Vlad and the Nice Paths (easy version) combinatorics, dp, math	2100	x1915
1525E	Assimilation IV combinatorics, dp, math, probabilities, two pointers	2100	x1967
799D	Field expansion brute force, dp, meet-in-the-middle	2100	x1969
1801D	The way home binary search, data structures, dp, graphs, greedy, shortest paths, sortings	2100	x2041
1729G	Cut Substrings combinatorics, dp, hashing, strings, two pointers	2100	x2061
229D	Towers dp, greedy, two pointers	2100	x2103
431D	Random Task binary search, bitmasks, combinatorics, dp, math	2100	x2105
894E	Ralph and Mushrooms dp, graphs	2100	x2144
1839D	Ball Sorting data structures, dp, sortings	2100	x2177
1933F	Turtle Mission: Robot and the Earthquake dfs and similar, dp, graphs, shortest paths	2100	x2198
988F	Rain and Umbrellas dp	2100	x2201
1598E	Staircases brute force, combinatorics, data structures, dfs and similar, dp, implementation, math	2100	x2240
840B	Leha and another game about graph constructive algorithms, data structures, dfs and similar, dp, graphs	2100	x2245