Problemset - Codeforces

Problems

#	Name
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1320
280C	Game on Tree implementation, math, probabilities, trees	2200	x4152
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4741
280A	Rectangle Puzzle geometry	2000	x1473
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1449
279D	The Minimum Number of Variables bitmasks, dp	2200	x764
279C	Ladder dp, implementation, two pointers	1700	x8290
279B	Books binary search, brute force, implementation, two pointers	1400	x54001
279A	Point on Spiral brute force, geometry, implementation	1400	x5621
278B	New Problem brute force, strings	1500	x3463
277E	Binary Tree on Plane flows, trees	2400	x1301
277D	Google Code Jam dp, probabilities	2800	x336
277C	Game games, implementation	2400	x453
277B	Set of Points constructive algorithms, geometry	2300	x812
277A	Learning Languages dfs and similar, dsu	1400	x19059
276E	Little Girl and Problem on Trees data structures, graphs, trees	2100	x1617
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13963
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x27221
275B	Convex Shape constructive algorithms, implementation	1700	x2827
274E	Mirror Room data structures, implementation	3000	x313
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1043
274C	The Last Hole! brute force, geometry	2600	x350
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x5043
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x10105
273E	Dima and Game dp, games	2600	x366
273D	Dima and Figure dp	2400	x417
272E	Dima and Horses combinatorics, constructive algorithms, graphs	2200	x1230
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2630
272C	Dima and Staircase data structures, implementation	1500	x6805
272B	Dima and Sequence implementation, math	1400	x4035
271E	Three Horses constructive algorithms, math, number theory	2200	x505
271D	Good Substrings data structures, strings	1800	x11492
271C	Secret constructive algorithms, implementation	1500	x2999
270B	Multithreading data structures, greedy, implementation	1400	x4184
269E	String Theory geometry, math, strings	3100	x109
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x451
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2100	x1687
269B	Greenhouse Effect dp	1700	x6345
269A	Magical Boxes greedy, math	1600	x3535
268E	Playlist math, probabilities, sortings	2100	x1026
268D	Wall Bars dp	2300	x511
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13702
267C	Berland Traffic math, matrices	2700	x164
267B	Dominoes dfs and similar, graphs	2000	x644
266E	More Queries to Array... data structures, math	2500	x930
266D	BerDonalds graphs, math, shortest paths	2400	x899
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1354
264E	Roadside Trees data structures, dp	3000	x436
264D	Colorful Stones dp, two pointers	2500	x422
264C	Choosing Balls dp	2000	x2958
264B	Good Sequences dp, number theory	1500	x10372
263E	Rhombus brute force, data structures, dp	2500	x402
263D	Cycle in Graph dfs and similar, graphs	1800	x3637
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1078
261E	Maxim and Calculator brute force, dp, two pointers	2800	x416
261D	Maxim and Increasing Subsequence dp	2600	x576
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x779
261B	Maxim and Restaurant dp, math, probabilities	1900	x1418
261A	Maxim and Discounts greedy, sortings	1400	x5208
260E	Dividing Kingdom binary search, brute force, data structures	2500	x459
260D	Black and White Tree constructive algorithms, dsu, graphs, greedy, trees	2100	x1556
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2986
260B	Ancient Prophesy brute force, implementation, strings	1600	x3828
260A	Adding Digits implementation, math	1400	x14868
258E	Little Elephant and Tree data structures, dfs and similar, trees	2400	x1130
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1287
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1795
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1453
257E	Greedy Elevator data structures, implementation	2200	x294
257D	Sum greedy, math	1900	x1610
257C	View Angle brute force, geometry, math	1800	x4389
256E	Lucky Arrays data structures	2400	x668
256D	Liars and Serge dp	2700	x256
255E	Furlo and Rublo and Game games, implementation, math	2200	x871
255D	Mr. Bender and Square binary search, implementation, math	1800	x2011
255C	Almost Arithmetical Progression brute force, dp	1500	x4732
254E	Dormitory dp, implementation	2100	x676
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x552
254C	Anagram greedy, strings	1800	x1501
254B	Jury Size brute force, implementation	1500	x2161
253E	Printer binary search, data structures, implementation, sortings	2200	x530
253D	Table with Letters - 2 brute force, two pointers	2000	x848
253C	Text Editor data structures, dfs and similar, graphs, greedy, shortest paths	1600	x2616
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10812
252B	Unsorting Array brute force, sortings	1800	x1721
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x171
251D	Two Sets bitmasks, math	2700	x479
251C	Number Transformation dp, greedy, number theory	2000	x1036
251B	Playing with Permutations implementation, math	1800	x1276
250E	Mad Joe brute force	2000	x467
250D	Building Bridge geometry, ternary search, two pointers	1900	x895
250C	Movie Critics greedy	1600	x1951
250B	Restoring IPv6 implementation, strings	1500	x1997
249E	Endless Matrix math	2600	x320
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x462
248E	Piglet's Birthday dp, math, probabilities	2600	x584
248D	Sweets for Everyone! binary search, greedy, implementation	2300	x500
248C	Robo-Footballer binary search, geometry	2000	x855
248B	Chilly Willy math, number theory	1400	x5346
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3369