*1100 - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	711	P1742D Coprime brute force greedy number theory *1100	0 / 0	3
	699	P1743C Save the Magazines constructive algorithms dp greedy *1100	0 / 0	3
	587	P1759C Thermostat greedy math shortest paths *1100	0 / 0	3
	570	P1760E Binary Inversions data structures greedy math *1100	0 / 0	3
	554	P1762B Make Array Good constructive algorithms implementation number theory sortings *1100	0 / 0	3
	343	P1780B GCD Partition brute force greedy math number theory *1100	0 / 0	3
	320	P1783B Matrix of Differences constructive algorithms math *1100	1 / 1	3
	303	P1787B Number Factorization greedy math number theory *1100	0 / 0	3
	289	P1788B Sum of Two Numbers constructive algorithms greedy implementation math probabilities *1100	0 / 0	3
	263	P1791E Negatives and Positives dp greedy sortings *1100	0 / 0	3
	259	P1791G1 Teleporters (Easy Version) greedy sortings *1100	0 / 0	3
	245	P1793B Fedya and Array constructive algorithms math *1100	0 / 0	3
	209	P1797B Li Hua and Pattern constructive algorithms greedy *1100	0 / 0	3
	174	P1800C2 Powering the Hero (hard version) data structures greedy *1100	0 / 0	3
	114	P1807G1 Subsequence Addition (Easy Version) brute force data structures dp greedy implementation sortings *1100	0 / 0	3
	112	P1807G2 Subsequence Addition (Hard Version) bitmasks dp greedy implementation sortings *1100	0 / 0	3
	65	P1811C Restore the Array constructive algorithms greedy *1100	0 / 0	3
	26	P1820B JoJo's Incredible Adventures math strings two pointers *1100	2 / 3	3
	9823	P1827A Counting Orders combinatorics math sortings two pointers *1100	0 / 0	3
	9813	P1832B Maximum Sum brute force sortings two pointers *1100	0 / 0	3
	9932	P1836B Astrophysicists greedy math *1100	0 / 0	3
	9871	P1838B Minimize Permutation Subarrays constructive algorithms math *1100	0 / 0	3
	9865	P1839B Lamps greedy sortings *1100	0 / 0	3
	9860	P1840B Binary Cafe bitmasks combinatorics math *1100	0 / 0	3
	9930	P1842B Tenzing and Books bitmasks greedy math *1100	0 / 0	3
	9987	P1857B Maximum Rounding greedy implementation math *1100	0 / 0	3
	10118	P1873E Building an Aquarium binary search sortings *1100	0 / 0	3
	10202	P1899B 250 Thousand Tons of TNT brute force implementation number theory *1100	0 / 0	3
	10201	P1899C Yarik and Array dp greedy two pointers *1100	0 / 0	3
	10189	P1901B Chip and Ribbon greedy math *1100	0 / 0	3
	10306	P1910A Username special problem implementation 1100	0 / 0	3
	10231	P1914C Quests greedy math *1100	0 / 0	3
	10223	P1917B Erase First or Second Letter brute force combinatorics data structures dp strings *1100	0 / 0	3
	10267	P1920B Summation Game games greedy math sortings *1100	0 / 0	3
	10258	P1921D Very Different Array data structures greedy sortings two pointers *1100	0 / 0	3
	10415	P1932B Chaya Calendar number theory *1100	0 / 0	3
	10407	P1933C Turtle Fingers: Count the Values of k brute force implementation math number theory *1100	0 / 0	3
	10465	P1944B Equal XOR bitmasks constructive algorithms *1100	0 / 0	3
	10455	P1946B Maximum Sum dp greedy math *1100	0 / 0	3
	10623	P1966B Rectangle Filling constructive algorithms implementation *1100	0 / 0	3
	10576	P1971D Binary Cut dp greedy implementation sortings strings *1100	0 / 0	3
	10540	P1977B Binary Colouring bitmasks constructive algorithms greedy math *1100	0 / 0	3
	10671	P1984B Large Addition implementation math *1100	0 / 0	3
	10652	P1986C Update Queries data structures greedy sortings *1100	0 / 0	3
	10725	P1994B Fun Game bitmasks constructive algorithms greedy math *1100	0 / 0	3
	10717	P1995B1 Bouquet (Easy Version) binary search brute force greedy sortings two pointers *1100	0 / 0	3

Pick a problem randomly based on the current filter.