Problemset - Codeforces

Problems

#	Name
245E	Mishap in Club greedy, implementation	1400	x3295
245D	Restoring Table constructive algorithms, greedy	1500	x2320
245C	Game with Coins greedy	1700	x1551
245B	Internet Address implementation, strings	1100	x5232
245A	System Administrator implementation	800	x8480
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4508
244A	Dividing Orange implementation	900	x7963
243E	Matrix data structures	3000	x191
243D	Cubes data structures, dp, geometry, two pointers	2700	x214
243C	Colorado Potato Beetle dfs and similar, implementation	2200	x530
243B	Hydra graphs, sortings	2000	x1235
243A	The Brand New Function bitmasks	1600	x3950
242E	XOR on Segment bitmasks, data structures	2000	x9355
242D	Dispute dfs and similar, graphs, greedy	2100	x1881
242C	King's Path dfs and similar, graphs, hashing, shortest paths	1800	x8738
242B	Big Segment implementation, sortings	1100	x15825
242A	Heads or Tails brute force, implementation	1100	x6390
241G	Challenging Balloons constructive algorithms	1900	x548
241F	Race brute force, implementation	2300	x263
241E	Flights graphs, shortest paths	2600	x1111
241D	Numbers	2900	x378
241C	Mirror Box geometry, implementation	2000	x512
241B	Friends binary search, bitmasks, data structures, math	2700	x813
241A	Old Peykan greedy	1300	x2241
240F	TorCoder data structures	2600	x1960
240E	Road Repairs dfs and similar, graphs, greedy	2800	x356
239B	Easy Tape Programming brute force, implementation	1500	x1373
239A	Two Bags of Potatoes greedy, implementation, math	1200	x19004
238E	Meeting Her dp, graphs, shortest paths	2600	x393
238D	Tape Programming data structures, implementation	2900	x247
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1246
238B	Boring Partition constructive algorithms	1800	x1333
238A	Not Wool Sequences constructive algorithms, math	1300	x2044
237E	Build String flows, graphs	2000	x1726
237D	T-decomposition dfs and similar, graphs, greedy, trees	2000	x567
237C	Primes on Interval binary search, number theory, two pointers	1600	x5819
237B	Young Table implementation, sortings	1500	x2238
237A	Free Cash implementation	1000	x26927
236B	Easy Number Challenge implementation, number theory	1300	x14391
236A	Boy or Girl brute force, implementation, strings	800	x213651
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x779
235D	Graph Game graphs	3000	x506
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x2143
235B	Let's Play Osu! dp, math, probabilities	2000	x3574
235A	LCM Challenge number theory	1600	x17909
234H	Merging Two Decks constructive algorithms, greedy	2000	x567
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1480
234F	Fence dp	1800	x1748
234E	Champions' League implementation	1600	x1002
234D	Cinema implementation	1600	x1540
234C	Weather dp, implementation	1300	x5555
234B	Reading sortings	1000	x7126
234A	Lefthanders and Righthanders implementation	1200	x4475
233B	Non-square Equation binary search, brute force, math	1400	x7533
233A	Perfect Permutation implementation, math	800	x42843
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x696
232D	Fence binary search, data structures, string suffix structures	2900	x475
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x290
232B	Table bitmasks, combinatorics, dp, math	1900	x1474
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2539
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1885
231D	Magic Box brute force, geometry	1600	x4104
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8675
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3620
231A	Team brute force, greedy	800	x330939
230B	T-primes binary search, implementation, math, number theory	1300	x76412
230A	Dragons greedy, sortings	1000	x80014
229E	Gifts combinatorics, dp, math, probabilities	2600	x464
229D	Towers dp, greedy, two pointers	2100	x2260
229C	Triangles combinatorics, graphs, math	1900	x1625
229B	Planets binary search, data structures, graphs, shortest paths	1700	x4698
229A	Shifts brute force, two pointers	1500	x3522
228E	The Road to Berland is Paved With Good Intentions 2-sat, dfs and similar, dsu, graphs	1900	x2463
228D	Zigzag data structures	2100	x385
228C	Fractal Detector dp, hashing	2000	x455
228B	Two Tables brute force, implementation	1400	x3469
228A	Is your horseshoe on the other hoof? implementation	800	x111485
227B	Effective Approach implementation	1100	x28241
227A	Where do I Turn? geometry	1300	x4222
226E	Noble Knight's Path data structures, trees	2900	x462
226D	The table constructive algorithms, greedy	2100	x966
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x914
226B	Naughty Stone Piles greedy	1900	x1564
226A	Flying Saucer Segments math	1400	x4004
225E	Unsolvable math, number theory	2100	x806
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x949
225C	Barcode dp, matrices	1700	x9192
225B	Well-known Numbers binary search, greedy, number theory	1600	x3162
225A	Dice Tower constructive algorithms, greedy	1100	x11771
224B	Array bitmasks, implementation, two pointers	1500	x7355
224A	Parallelepiped brute force, geometry, math	1100	x26917
223E	Planar Graph flows, geometry, graphs	3000	x191
223D	Spider geometry, graphs	3000	x70
223C	Partial Sums combinatorics, math, number theory	1900	x1566
223B	Two Strings data structures, dp, strings	1900	x1809
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2539
222E	Decoding Genome dp, matrices	1900	x2815
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2171
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2253
222B	Cosmic Tables data structures, implementation	1300	x6134