Problemset - Codeforces

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Problems

#	Name
1208H	Red Blue Tree data structures, implementation, trees	3500	x36
1239F	Swiper, no swiping! graphs, implementation	3400	x51
1083D	The Fair Nut's getting crazy data structures, implementation	3400	x73
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x74
1089J	JS Minification greedy, implementation	3300	x75
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3200	x58
1012F	Passports dp, implementation	3200	x69
585F	Digits of Number Pi dp, implementation, strings	3200	x210
720E	Cipher implementation	3100	x30
1044E	Grid Sort implementation	3100	x52
1156G	Optimizer graphs, greedy, hashing, implementation	3100	x76
830E	Perpetual Motion Machine constructive algorithms, dp, graphs, implementation, math, trees	3100	x92
1239E	Turtle dp, implementation	3100	x225
1090G	Combostone games, implementation	3000	x45
175F	Gnomes of Might and Magic data structures, graphs, implementation, shortest paths	3000	x47
331E1	Deja Vu constructive algorithms, graphs, implementation	3000	x50
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3000	x75
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x81
280E	Sequence Transformation data structures, dp, implementation, math	3000	x106
1119G	Get Ready for the Battle constructive algorithms, implementation	3000	x159
274E	Mirror Room data structures, implementation	3000	x172
375E	Red and Black Tree dp, implementation, math	3000	x235
65E	Harry Potter and Moving Staircases dfs and similar, implementation	2900	x51
331D3	Escaping on Beaveractor data structures, implementation, trees	2900	x114
403E	Two Rooted Trees data structures, implementation, trees	2900	x117
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x140
1168D	Anagram Paths dp, implementation, trees	2900	x143
679D	Bear and Chase brute force, dfs and similar, graphs, implementation, math, probabilities	2900	x229
761F	Dasha and Photos brute force, data structures, dp, implementation	2900	x270
1149C	Tree Generator™ data structures, implementation, trees	2900	x463
117E	Tree or not Tree data structures, divide and conquer, implementation, trees	2800	x149
1109C	Sasha and a Patient Friend binary search, data structures, implementation	2800	x152
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x177
833D	Red-Black Cobweb data structures, divide and conquer, implementation, trees	2800	x178
1202F	You Are Given Some Letters... binary search, implementation, math	2800	x179
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	2800	x181
145D	Lucky Pair combinatorics, data structures, implementation	2800	x184
991F	Concise and clear brute force, greedy, implementation, math	2800	x199
1303F	Number of Components dsu, implementation	2800	x225
704C	Black Widow dp, graphs, implementation, math	2800	x258
633H	Fibonacci-ish II data structures, implementation	2800	x262
722F	Cyclic Cipher chinese remainder theorem, data structures, implementation, number theory, two pointers	2800	x275
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2800	x275
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x472
204E	Little Elephant and Strings data structures, implementation, string suffix structures, two pointers	2800	x511
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2800	x551
1137C	Museums Tour dp, graphs, implementation	2800	x611
472E	Design Tutorial: Learn from a Game constructive algorithms, implementation	2700	x98
406E	Hamming Triples implementation, math, two pointers	2700	x158
238D	Tape Programming data structures, implementation	2700	x164
294D	Shaass and Painter Robot brute force, implementation, number theory	2700	x226
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x237
776F	Sherlock's bet to Moriarty constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees	2700	x240
812D	Sagheer and Kindergarten dfs and similar, graphs, implementation, trees	2700	x247
852A	Digits brute force, implementation, math	2700	x253
70E	Information Reform dp, implementation, trees	2700	x266
1228F	One Node is Gone constructive algorithms, implementation, trees	2700	x285
750F	New Year and Finding Roots constructive algorithms, implementation, interactive, trees	2700	x296
404E	Maze 1D binary search, greedy, implementation	2700	x373
1267I	Intriguing Selection brute force, constructive algorithms, implementation, interactive, sortings	2700	x420
1301F	Super Jaber dfs and similar, graphs, implementation, shortest paths	2700	x494
594C	Edo and Magnets brute force, greedy, implementation, two pointers	2700	x558
86D	Powerful array data structures, implementation, math, two pointers	2700	x5516
98B	Help King implementation, probabilities, trees	2600	x65
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2600	x80
113E	Sleeping combinatorics, implementation, math	2600	x84
105D	Entertaining Geodetics brute force, dsu, implementation	2600	x105
44G	Shooting Gallery data structures, implementation	2600	x115
316F3	Suns and Rays constructive algorithms, dfs and similar, implementation	2600	x137
97D	Robot in Basement bitmasks, brute force, implementation	2600	x138
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x145
363E	Two Circles brute force, data structures, implementation	2600	x149
81E	Pairs dfs and similar, dp, dsu, graphs, implementation, trees	2600	x186
332E	Binary Key dp, greedy, implementation	2600	x226
930D	Game with Tokens data structures, games, implementation	2600	x259
534E	Berland Local Positioning System constructive algorithms, greedy, hashing, implementation	2600	x284
358E	Dima and Kicks brute force, dsu, graphs, implementation	2600	x309
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2600	x320
685D	Kay and Eternity brute force, implementation, sortings	2600	x346
1025E	Colored Cubes constructive algorithms, implementation, matrices	2600	x383
1313D	Happy New Year bitmasks, dp, implementation	2600	x386
920D	Tanks dp, greedy, implementation	2600	x395
484C	Strange Sorting implementation, math	2600	x397
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x440
677E	Vanya and Balloons binary search, brute force, dp, implementation	2600	x445
706E	Working routine data structures, implementation	2600	x766
734F	Anton and School bitmasks, constructive algorithms, implementation, math	2600	x802
551E	GukiZ and GukiZiana binary search, data structures, implementation	2600	x1091
20A	BerOS file system implementation	2600	x2915
72B	INI-file *special problem, implementation	2500	x46
39G	Inverse Function implementation	2500	x82
316F1	Suns and Rays dfs and similar, implementation	2500	x143
257E	Greedy Elevator data structures, implementation	2500	x205
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2500	x242
1081F	Tricky Interactor constructive algorithms, implementation, interactive	2500	x270
784D	Touchy-Feely Palindromes *special problem, implementation	2500	x274
1310B	Double Elimination dp, implementation	2500	x279
832C	Strange Radiation binary search, implementation, math	2500	x322
611F	New Year and Cleaning binary search, implementation	2500	x345
15D	Map data structures, implementation, sortings	2500	x382

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