Problemset - Codeforces

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Codeforces Round 964 (Div. 4)
01:11:03
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constructive algorithms

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Problems

#	Name
301A	Yaroslav and Sequence constructive algorithms	1800	x3063
300A	Array brute force, constructive algorithms, implementation	1100	x22428
297D	Color the Carpet constructive algorithms	2500	x567
297C	Splitting the Uniqueness constructive algorithms	2400	x936
297B	Fish Weight constructive algorithms, greedy	1600	x3465
297A	Parity Game constructive algorithms	1700	x3606
290E	HQ *special problem, constructive algorithms	2500	x198
286E	Ladies' Shop constructive algorithms, fft, math	2800	x827
286A	Lucky Permutation constructive algorithms, math	1400	x3142
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6527
282C	XOR and OR constructive algorithms, implementation, math	1500	x9302
277B	Set of Points constructive algorithms, geometry	2300	x791
275B	Convex Shape constructive algorithms, implementation	1700	x2810
272E	Dima and Horses combinatorics, constructive algorithms, graphs	2200	x1210
271E	Three Horses constructive algorithms, math, number theory	2200	x482
271C	Secret constructive algorithms, implementation	1500	x2925
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2100	x1658
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13536
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1341
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x131190
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10689
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x765
260D	Black and White Tree constructive algorithms, dsu, graphs, greedy, trees	2100	x1522
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2947
254A	Cards with Numbers constructive algorithms, sortings	1200	x6959
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2613
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9179
245D	Restoring Table constructive algorithms, greedy	1500	x2270
241G	Challenging Balloons constructive algorithms	1900	x543
238B	Boring Partition constructive algorithms	1800	x1282
238A	Not Wool Sequences constructive algorithms, math	1300	x2023
234H	Merging Two Decks constructive algorithms, greedy	2000	x558
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1466
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x286
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2489
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3583
226D	The table constructive algorithms, greedy	2100	x956
225A	Dice Tower constructive algorithms, greedy	1100	x11430
220B	Little Elephant and Array constructive algorithms, data structures	1800	x9849
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x9202
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4934
213D	Stars constructive algorithms, geometry	2300	x336
209C	Trails and Glades constructive algorithms, dsu, graphs, greedy	2400	x723
209B	Pixels constructive algorithms, math	2100	x366
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2992
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25871
198D	Cube Snake constructive algorithms	2700	x105
197A	Plate Game constructive algorithms, games, math	1600	x6222
196C	Paint Tree constructive algorithms, divide and conquer, geometry, sortings, trees	2200	x954
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x508
193A	Cutting Figure constructive algorithms, graphs, trees	1700	x3932
183A	Headquarters constructive algorithms, math	1700	x537
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2487
176C	Playing with Superglue combinatorics, constructive algorithms	2000	x471
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x247
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4417
161B	Discounts constructive algorithms, greedy, sortings	1700	x1945
156B	Suspects constructive algorithms, data structures, implementation	1600	x2209
148C	Terse princess constructive algorithms, greedy	1700	x3085
148A	Insomnia cure constructive algorithms, implementation, math	800	x90131
145B	Lucky Number 2 constructive algorithms	1800	x2177
142B	Help General constructive algorithms, greedy, implementation	1800	x2193
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x1058
141C	Queue constructive algorithms, greedy, sortings	1800	x2414
135C	Zero-One constructive algorithms, games, greedy	1900	x1326
134C	Swaps constructive algorithms, graphs, greedy	2200	x467
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x608
128D	Numbers constructive algorithms, implementation	2000	x1102
128B	String brute force, constructive algorithms, hashing, implementation, string suffix structures, strings	2100	x2499
126C	E-reader Display constructive algorithms, greedy	2000	x718
125D	Two progressions constructive algorithms, greedy	2200	x394
125C	Hobbits' Party constructive algorithms, greedy	1600	x909
119B	Before Exam constructive algorithms, implementation, sortings	1900	x1071
118B	Present from Lena constructive algorithms, implementation	1000	x29345
110B	Lucky String constructive algorithms, strings	1100	x10102
109D	Lucky Sorting constructive algorithms, sortings	2000	x718
103C	Russian Roulette constructive algorithms, greedy	1900	x944
98D	Help Monks constructive algorithms	2500	x182
97B	Superset constructive algorithms, divide and conquer	2300	x813
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x264
86B	Tetris revisited constructive algorithms, graph matchings, greedy, math	2200	x405
85A	Domino constructive algorithms, implementation	1300	x1774
82B	Sets constructive algorithms, hashing, implementation	1700	x2022
81D	Polycarp's Picture Gallery constructive algorithms, greedy	2100	x642
78B	Easter Eggs constructive algorithms, implementation	1200	x13169
74E	Shift It! constructive algorithms	2800	x150
66D	Petya and His Friends constructive algorithms, math, number theory	1700	x3108
63D	Dividing Island constructive algorithms	1900	x1244
59D	Team Arrangement constructive algorithms, greedy, implementation	2000	x612
53C	Little Frog constructive algorithms	1200	x6370
49C	Disposition constructive algorithms, math	1700	x1668
48H	Black and White constructive algorithms	2800	x138
45J	Planting Trees constructive algorithms	1800	x926
45E	Director constructive algorithms, greedy	2000	x535
44J	Triminoes constructive algorithms, greedy	2000	x561
43D	Journey brute force, constructive algorithms, implementation	2000	x1073
42D	Strange town constructive algorithms, math	2300	x396
42C	Safe cracking brute force, constructive algorithms	2200	x474
41E	3-cycles constructive algorithms, graphs, greedy	1900	x1928
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x3958