Problemset - Codeforces

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Educational Codeforces Round 166 (Rated for Div. 2)
36:47:19
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constructive algorithms

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Problems

#	Name
439C	Devu and Partitioning of the Array brute force, constructive algorithms, implementation, number theory	1700	x3800
432E	Square Tiling constructive algorithms, greedy	2300	x664
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2224
429C	Guess the Tree bitmasks, constructive algorithms, dp, greedy, trees	2300	x904
424D	Biathlon Track binary search, brute force, constructive algorithms, data structures, dp	2300	x558
421A	Pasha and Hamsters constructive algorithms, implementation	800	x5791
417E	Square Table constructive algorithms, math, probabilities	2400	x782
417C	Football constructive algorithms, graphs, implementation	1400	x4612
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x9653
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x8702
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5713
401C	Team constructive algorithms, greedy, implementation	1400	x19325
398C	Tree and Array constructive algorithms		x208
398A	Cards constructive algorithms, implementation		x911
397B	On Corruption and Numbers constructive algorithms, implementation, math		x736
394C	Dominoes constructive algorithms, greedy		x511
390D	Inna and Sweet Matrix constructive algorithms		x506
388B	Fox and Minimal path bitmasks, constructive algorithms, graphs, implementation, math	1900	x2441
379B	New Year Present constructive algorithms, implementation	1200	x7193
370D	Broken Monitor brute force, constructive algorithms, greedy, implementation	2100	x615
370C	Mittens constructive algorithms, greedy, sortings	1800	x1508
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6303
361B	Levko and Permutation constructive algorithms, math, number theory	1200	x7902
361A	Levko and Table constructive algorithms, implementation	800	x16269
359E	Neatness constructive algorithms, dfs and similar	2400	x460
359B	Permutation constructive algorithms, dp, math	1400	x7743
359A	Table constructive algorithms, greedy, implementation	1000	x8393
358C	Dima and Containers constructive algorithms, greedy, implementation	2000	x1955
357B	Flag Day constructive algorithms, implementation	1400	x8053
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x939
356C	Compartments combinatorics, constructive algorithms, greedy, implementation	2100	x1231
355A	Vasya and Digital Root constructive algorithms, implementation	1100	x9277
354E	Lucky Number Representation constructive algorithms, dfs and similar, dp	2200	x873
353D	Queue constructive algorithms, dp	2000	x2743
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2180
350E	Wrong Floyd brute force, constructive algorithms, dfs and similar, graphs	2200	x751
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8798
341E	Candies Game constructive algorithms, greedy	3000	x429
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x539
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8161
335B	Palindrome constructive algorithms, dp	1900	x2016
335A	Banana binary search, constructive algorithms, greedy	1400	x2519
333C	Lucky Tickets brute force, constructive algorithms	2700	x374
331E2	Deja Vu constructive algorithms, dp	3100	x216
331E1	Deja Vu constructive algorithms, graphs, implementation	2900	x162
330B	Road Construction constructive algorithms, graphs	1300	x16402
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	x387
329C	Graph Reconstruction constructive algorithms	2400	x880
329A	Purification constructive algorithms, greedy	1500	x4595
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1358
327D	Block Tower constructive algorithms, dfs and similar, graphs	1900	x2224
323B	Tournament-graph constructive algorithms, graphs	2200	x365
323A	Black-and-White Cube combinatorics, constructive algorithms	1600	x721
321C	Ciel the Commander constructive algorithms, dfs and similar, divide and conquer, greedy, trees	2100	x6845
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x152
317C	Balance constructive algorithms, dfs and similar, graphs, trees	2500	x491
316F3	Suns and Rays constructive algorithms, dfs and similar, implementation	2200	x163
313E	Ilya and Two Numbers constructive algorithms, data structures, dsu, greedy	2300	x542
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5532
311A	The Closest Pair constructive algorithms, implementation	1300	x4000
306D	Polygon constructive algorithms, geometry	2300	x261
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4644
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7722
301C	Yaroslav and Algorithm constructive algorithms	2500	x461
301A	Yaroslav and Sequence constructive algorithms	1800	x3049
300A	Array brute force, constructive algorithms, implementation	1100	x21998
297D	Color the Carpet constructive algorithms	2500	x497
297C	Splitting the Uniqueness constructive algorithms	2400	x929
297B	Fish Weight constructive algorithms, greedy	1600	x3450
297A	Parity Game constructive algorithms	1700	x3587
290E	HQ *special problem, constructive algorithms	2500	x196
286E	Ladies' Shop constructive algorithms, fft, math	2800	x819
286A	Lucky Permutation constructive algorithms, math	1400	x3112
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6491
282C	XOR and OR constructive algorithms, implementation, math	1500	x9144
277B	Set of Points constructive algorithms, geometry	2300	x784
275B	Convex Shape constructive algorithms, implementation	1700	x2788
272E	Dima and Horses combinatorics, constructive algorithms, graphs	2200	x1175
271E	Three Horses constructive algorithms, math, number theory	2200	x479
271C	Secret constructive algorithms, implementation	1500	x2907
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2100	x1622
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13286
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1336
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x127734
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10620
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x761
260D	Black and White Tree constructive algorithms, dsu, graphs, greedy, trees	2100	x1316
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2930
254A	Cards with Numbers constructive algorithms, sortings	1200	x6868
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2608
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9069
245D	Restoring Table constructive algorithms, greedy	1500	x2236
241G	Challenging Balloons constructive algorithms	1900	x541
238B	Boring Partition constructive algorithms	1800	x1268
238A	Not Wool Sequences constructive algorithms, math	1300	x2010
234H	Merging Two Decks constructive algorithms, greedy	2000	x557
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1457
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x281
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2456
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3560