Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
13:41:57
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Codeforces Round 941 (Div. 2)
13:41:57
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implementation

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Problems

#	Name
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1185
280C	Game on Tree implementation, math, probabilities, trees	2200	x3462
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4357
279C	Ladder dp, implementation, two pointers	1700	x8040
279B	Books binary search, brute force, implementation, two pointers	1400	x47515
279A	Point on Spiral brute force, geometry, implementation	1400	x5466
278A	Circle Line implementation	800	x11442
277C	Game games, implementation	2400	x446
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12911
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23913
276A	Lunch Rush implementation	900	x26667
275B	Convex Shape constructive algorithms, implementation	1700	x2782
275A	Lights Out implementation	900	x28488
274E	Mirror Room data structures, implementation	3000	x299
272C	Dima and Staircase data structures, implementation	1500	x6667
272B	Dima and Sequence implementation, math	1400	x3911
272A	Dima and Friends implementation, math	1000	x23447
271C	Secret constructive algorithms, implementation	1500	x2902
270B	Multithreading data structures, greedy, implementation	1400	x4071
270A	Fancy Fence geometry, implementation, math	1100	x43331
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13235
268B	Buttons implementation, math	1000	x30801
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x126293
266A	Stones on the Table implementation	800	x177250
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x16869
265A	Colorful Stones (Simplified Edition) implementation	800	x34240
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10584
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1051
263B	Squares greedy, implementation, sortings	900	x8699
263A	Beautiful Matrix implementation	800	x223703
262A	Roma and Lucky Numbers implementation	800	x19053
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2920
260B	Ancient Prophesy brute force, implementation, strings	1600	x3736
260A	Adding Digits implementation, math	1400	x14077
259B	Little Elephant and Magic Square brute force, implementation	1100	x13666
257E	Greedy Elevator data structures, implementation	2200	x275
257B	Playing Cubes games, greedy, implementation	1300	x6852
257A	Sockets greedy, implementation, sortings	1100	x6374
255E	Furlo and Rublo and Game games, implementation, math	2200	x830
255D	Mr. Bender and Square binary search, implementation, math	1800	x1929
255B	Code Parsing implementation	1200	x4860
255A	Greg's Workout implementation	800	x27613
254E	Dormitory dp, implementation	2100	x484
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x497
254B	Jury Size brute force, implementation	1500	x2126
253E	Printer binary search, data structures, implementation, sortings	2200	x520
252A	Little Xor brute force, implementation	1100	x5156
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x168
251B	Playing with Permutations implementation, math	1800	x1249
250B	Restoring IPv6 implementation, strings	1500	x1945
248D	Sweets for Everyone! binary search, greedy, implementation	2300	x474
248A	Cupboards implementation	800	x21354
245F	Log Stream Analysis binary search, brute force, implementation, strings	2000	x859
245E	Mishap in Club greedy, implementation	1400	x3219
245B	Internet Address implementation, strings	1100	x5118
245A	System Administrator implementation	800	x8272
244A	Dividing Orange implementation	900	x7726
243C	Colorado Potato Beetle dfs and similar, implementation	2200	x519
242B	Big Segment implementation, sortings	1100	x15177
242A	Heads or Tails brute force, implementation	1100	x6228
241F	Race brute force, implementation	2300	x259
241C	Mirror Box geometry, implementation	2000	x507
239B	Easy Tape Programming brute force, implementation	1500	x1357
239A	Two Bags of Potatoes greedy, implementation, math	1200	x18085
238D	Tape Programming data structures, implementation	2900	x244
237B	Young Table implementation, sortings	1500	x2218
237A	Free Cash implementation	1000	x25732
236B	Easy Number Challenge implementation, number theory	1300	x13425
236A	Boy or Girl brute force, implementation, strings	800	x192354
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x740
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1451
234E	Champions' League implementation	1600	x981
234D	Cinema implementation	1600	x1514
234C	Weather dp, implementation	1300	x5322
234A	Lefthanders and Righthanders implementation	1200	x4376
233A	Perfect Permutation implementation, math	800	x40301
230B	T-primes binary search, implementation, math, number theory	1300	x69604
228B	Two Tables brute force, implementation	1400	x3430
228A	Is your horseshoe on the other hoof? implementation	800	x101510
227B	Effective Approach implementation	1100	x26298
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x842
225D	Snake bitmasks, dfs and similar, graphs, implementation	2200	x911
224B	Array bitmasks, implementation, two pointers	1500	x7145
223A	Bracket Sequence data structures, expression parsing, implementation	1700	x2482
222C	Reducing Fractions implementation, math, number theory, sortings	1800	x2078
222B	Cosmic Tables data structures, implementation	1300	x5976
222A	Shooshuns and Sequence brute force, implementation	1200	x10328
221B	Little Elephant and Numbers implementation	1300	x4497
221A	Little Elephant and Function implementation, math	1000	x14637
220A	Little Elephant and Problem implementation, sortings	1300	x11789
219B	Special Offer! Super Price 999 Bourles! implementation	1400	x5691
219A	k-String implementation, strings	1000	x25925
218B	Airport implementation	1100	x15712
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x8871
216B	Forming Teams dfs and similar, implementation	1700	x6076
216A	Tiling with Hexagons implementation, math	1200	x4909
215C	Crosses brute force, implementation	2100	x478
215A	Bicycle Chain brute force, implementation	900	x13881
212B	Polycarpus is Looking for Good Substrings bitmasks, hashing, implementation	2300	x321
208D	Prizes, Prizes, more Prizes implementation	1200	x7486