Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
03:18:51
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Problems

#	Name
1811C	Restore the Array constructive algorithms, greedy	1100	x18965
287A	IQ Test brute force, implementation	1100	x18877
1692D	The Clock brute force, implementation	1100	x18792
1743C	Save the Magazines constructive algorithms, dp, greedy	1100	x18675
1932B	Chaya Calendar number theory	1100	x18564
1829E	The Lakes dfs and similar, dsu, graphs, implementation	1100	x18327
1899C	Yarik and Array dp, greedy, two pointers	1100	x18287
1700B	Palindromic Numbers constructive algorithms, implementation, math	1100	x18279
1606B	Update Files greedy, implementation, math	1100	x18271
1899B	250 Thousand Tons of TNT brute force, implementation, number theory	1100	x18224
1492B	Card Deck data structures, greedy, math	1100	x18148
1946B	Maximum Sum dp, greedy, math	1100	x18121
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18058
1375A	Sign Flipping constructive algorithms, math	1100	x18046
799A	Carrot Cakes brute force, implementation	1100	x18019
988B	Substrings Sort sortings, strings	1100	x17913
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17905
1288A	Deadline binary search, brute force, math, ternary search	1100	x17894
1579B	Shifting Sort implementation, sortings	1100	x17839
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17784
1675C	Detective Task implementation	1100	x17783
1656B	Subtract Operation data structures, greedy, math, two pointers	1100	x17731
1827A	Counting Orders combinatorics, math, sortings, two pointers	1100	x17549
365A	Good Number implementation	1100	x17508
1304B	Longest Palindrome brute force, constructive algorithms, greedy, implementation, strings	1100	x17446
1015C	Songs Compression sortings	1100	x17360
1682B	AND Sorting bitmasks, constructive algorithms, sortings	1100	x17301
1741C	Minimize the Thickness brute force, greedy, math, two pointers	1100	x17241
1496B	Max and Mex math	1100	x17219
1783B	Matrix of Differences constructive algorithms, math	1100	x17201
1574B	Combinatorics Homework combinatorics, greedy, math	1100	x17055
1759C	Thermostat greedy, math, shortest paths	1100	x17042
1821B	Sort the Subarray brute force, greedy	1100	x17009
1731B	Kill Demodogs greedy, math	1100	x16838
166A	Rank List binary search, implementation, sortings	1100	x16816
1176B	Merge it! math	1100	x16811
1288B	Yet Another Meme Problem math	1100	x16743
1780B	GCD Partition brute force, greedy, math, number theory	1100	x16657
1685A	Circular Local MiniMax constructive algorithms, greedy, sortings	1100	x16519
1923B	Monsters Attack! dp, greedy, implementation	1100	x16281
186A	Comparing Strings implementation, strings	1100	x16253
1706B	Making Towers dp, greedy, math	1100	x16236
1762B	Make Array Good constructive algorithms, implementation, number theory, sortings	1100	x16213
1891B	Deja Vu brute force, math, sortings	1100	x15916
1263A	Sweet Problem math	1100	x15909
1867B	XOR Palindromes bitmasks, constructive algorithms, strings	1100	x15901
1826B	Lunatic Never Content math, number theory	1100	x15882
1625B	Elementary Particles brute force, greedy, sortings	1100	x15872
1838B	Minimize Permutation Subarrays constructive algorithms, math	1100	x15852
218B	Airport implementation	1100	x15791
433A	Kitahara Haruki's Gift brute force, implementation	1100	x15789
1395B	Boboniu Plays Chess constructive algorithms	1100	x15784
43B	Letter implementation, strings	1100	x15768
1842B	Tenzing and Books bitmasks, greedy, math	1100	x15746
501B	Misha and Changing Handles data structures, dsu, strings	1100	x15647
1604B	XOR Specia-LIS-t	1100	x15465
719A	Vitya in the Countryside implementation	1100	x15414
1157A	Reachable Numbers implementation	1100	x15404
1905B	Begginer's Zelda greedy, trees	1100	x15335
1793B	Fedya and Array constructive algorithms, math	1100	x15264
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x15250
242B	Big Segment implementation, sortings	1100	x15236
1293A	ConneR and the A.R.C. Markland-N binary search, brute force, implementation	1100	x14986
1610B	Kalindrome Array greedy, two pointers	1100	x14849
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x14796
675A	Infinite Sequence math	1100	x14762
1726B	Mainak and Interesting Sequence bitmasks, constructive algorithms, math	1100	x14684
1637B	MEX and Array brute force, dp, greedy, math	1100	x14620
1863B	Split Sort greedy, math, sortings	1100	x14618
1797B	Li Hua and Pattern constructive algorithms, greedy	1100	x14618
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x14521
1839B	Lamps greedy, sortings	1100	x14509
1717B	Madoka and Underground Competitions constructive algorithms, implementation	1100	x14502
1944B	Equal XOR bitmasks, constructive algorithms	1100	x14408
1417B	Two Arrays greedy, math, sortings	1100	x14340
1673B	A Perfectly Balanced String? brute force, greedy, strings	1100	x14339
1066A	Vova and Train math	1100	x14294
797A	k-Factorization implementation, math, number theory	1100	x14119
527A	Playing with Paper implementation, math	1100	x14101
488A	Giga Tower brute force	1100	x14066
1901B	Chip and Ribbon greedy, math	1100	x14065
365B	The Fibonacci Segment implementation	1100	x14044
525A	Vitaliy and Pie greedy, hashing, strings	1100	x13915
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13911
1602B	Divine Array constructive algorithms, implementation	1100	x13863
1566D1	Seating Arrangements (easy version) data structures, greedy, sortings	1100	x13787
1189B	Number Circle greedy, math, sortings	1100	x13768
570A	Elections implementation	1100	x13749
427B	Prison Transfer data structures, implementation	1100	x13725
259B	Little Elephant and Magic Square brute force, implementation	1100	x13698
160B	Unlucky Ticket greedy, sortings	1100	x13596
1165A	Remainder implementation, math	1100	x13581
362B	Petya and Staircases implementation, sortings	1100	x13515
1820B	JoJo's Incredible Adventures math, strings, two pointers	1100	x13463
116B	Little Pigs and Wolves greedy, implementation	1100	x13442
1863C	MEX Repetition implementation, math	1100	x13430
1902B	Getting Points binary search, brute force, greedy	1100	x13383
471A	MUH and Sticks implementation	1100	x13338
1038B	Non-Coprime Partition constructive algorithms, math	1100	x13128
285A	Slightly Decreasing Permutations greedy, implementation	1100	x13116