Problemset - Codeforces

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Problems

#	Name
241C	Mirror Box geometry, implementation	2000	x511
241B	Friends binary search, bitmasks, data structures, math	2700	x805
241A	Old Peykan greedy	1300	x2226
240F	TorCoder data structures	2600	x1938
240E	Road Repairs dfs and similar, graphs, greedy	2800	x356
239B	Easy Tape Programming brute force, implementation	1500	x1368
239A	Two Bags of Potatoes greedy, implementation, math	1200	x18773
238E	Meeting Her dp, graphs, shortest paths	2600	x384
238D	Tape Programming data structures, implementation	2900	x247
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1229
238B	Boring Partition constructive algorithms	1800	x1285
238A	Not Wool Sequences constructive algorithms, math	1300	x2032
237E	Build String flows, graphs	2000	x1700
237D	T-decomposition dfs and similar, graphs, greedy, trees	2000	x561
237C	Primes on Interval binary search, number theory, two pointers	1600	x5718
237B	Young Table implementation, sortings	1500	x2232
237A	Free Cash implementation	1000	x26656
236B	Easy Number Challenge implementation, number theory	1300	x14117
236A	Boy or Girl brute force, implementation, strings	800	x207386
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x775
235D	Graph Game graphs	3000	x504
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x2094
235B	Let's Play Osu! dp, math, probabilities	2000	x3489
235A	LCM Challenge number theory	1600	x17628
234H	Merging Two Decks constructive algorithms, greedy	2000	x563
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1470
234F	Fence dp	1800	x1733
234E	Champions' League implementation	1600	x998
234D	Cinema implementation	1600	x1527
234C	Weather dp, implementation	1300	x5475
234B	Reading sortings	1000	x7091
234A	Lefthanders and Righthanders implementation	1200	x4424
233B	Non-square Equation binary search, brute force, math	1400	x7445
233A	Perfect Permutation implementation, math	800	x42148
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x689
232D	Fence binary search, data structures, string suffix structures	2900	x474
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x286
232B	Table bitmasks, combinatorics, dp, math	1900	x1428
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2513
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1834
231D	Magic Box brute force, geometry	1600	x4075
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8591
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3600
231A	Team brute force, greedy	800	x320782
230B	T-primes binary search, implementation, math, number theory	1300	x74395
230A	Dragons greedy, sortings	1000	x78534
229E	Gifts combinatorics, dp, math, probabilities	2600	x459
229D	Towers dp, greedy, two pointers	2100	x2215
229C	Triangles combinatorics, graphs, math	1900	x1614
229B	Planets binary search, data structures, graphs, shortest paths	1700	x4638
229A	Shifts brute force, two pointers	1500	x3497
228E	The Road to Berland is Paved With Good Intentions 2-sat, dfs and similar, dsu, graphs	1900	x2423
228D	Zigzag data structures	2100	x381
228C	Fractal Detector dp, hashing	2000	x453
228B	Two Tables brute force, implementation	1400	x3460
228A	Is your horseshoe on the other hoof? implementation	800	x108791
227B	Effective Approach implementation	1100	x27832
227A	Where do I Turn? geometry	1300	x4172
226E	Noble Knight's Path data structures, trees	2900	x457
226D	The table constructive algorithms, greedy	2100	x958
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x865
226B	Naughty Stone Piles greedy	1900	x1551
226A	Flying Saucer Segments math	1400	x3976
225E	Unsolvable math, number theory	2100	x799
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x944
225C	Barcode dp, matrices	1700	x9069
225B	Well-known Numbers binary search, greedy, number theory	1600	x3146
225A	Dice Tower constructive algorithms, greedy	1100	x11611
224B	Array bitmasks, implementation, two pointers	1500	x7303
224A	Parallelepiped brute force, geometry, math	1100	x26534
223E	Planar Graph flows, geometry, graphs	3000	x191
223D	Spider geometry, graphs	3000	x70
223C	Partial Sums combinatorics, math, number theory	1900	x1550
223B	Two Strings data structures, dp, strings	1900	x1782
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2515
222E	Decoding Genome dp, matrices	1900	x2751
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2157
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2178
222B	Cosmic Tables data structures, implementation	1300	x6089
222A	Shooshuns and Sequence brute force, implementation	1200	x10727
221B	Little Elephant and Numbers implementation	1300	x4556
221A	Little Elephant and Function implementation, math	1000	x15159
220E	Little Elephant and Inversions data structures, two pointers	2400	x1377
220D	Little Elephant and Triangle geometry, math	2500	x283
220C	Little Elephant and Shifts data structures	2100	x935
220B	Little Elephant and Array constructive algorithms, data structures	1800	x10047
220A	Little Elephant and Problem implementation, sortings	1300	x11963
219E	Parking Lot data structures	2200	x614
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x9292
219C	Color Stripe brute force, dp, greedy	1600	x6645
219B	Special Offer! Super Price 999 Bourles! implementation	1400	x5800
219A	k-String implementation, strings	1000	x27560
218B	Airport implementation	1100	x16353
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x9375
217E	Alien DNA data structures, dsu, trees	2800	x322
217D	Bitonix' Patrol bitmasks, brute force, combinatorics, dfs and similar, math	2900	x250
217C	Formurosa divide and conquer, dp, expression parsing	2600	x336
217B	Blackboard Fibonacci brute force, math	2100	x889
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x21061
216E	Martian Luck math, number theory	2000	x579