interactive - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2500	P1486C1 Guessing the Greatest (easy version) binary search interactive *1600	1 / 1	5
	2499	P1486C2 Guessing the Greatest (hard version) binary search interactive *1900	1 / 1	6
	2449	P1491F Magnets binary search constructive algorithms interactive *2700	0 / 0	10
	2430	P1493F Enchanted Matrix bitmasks interactive number theory *2600	0 / 0	10
	2385	P1498E Two Houses brute force graphs greedy interactive sortings *2200	0 / 0	8
	2375	P1499G Graph Coloring data structures graphs interactive *3100	0 / 0	10
	2356	P1503B 3-Coloring constructive algorithms games interactive *1700	0 / 0	5
	2348	P1505A Is it rated - 2 special problem implementation interactive 900	0 / 0	3
	2299	P1510I Is It Rated? greedy interactive math probabilities *2700	0 / 0	10
	2264	P1514E Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers *2700	0 / 0	10
	2215	P1520F1 Guess the K-th Zero (Easy version) binary search interactive *1600	0 / 0	5
	2214	P1520F2 Guess the K-th Zero (Hard version) binary search constructive algorithms data structures interactive *2200	0 / 0	8
	2210	P1521C Nastia and a Hidden Permutation constructive algorithms interactive *2000	0 / 0	7
	2177	P1526F Median Queries constructive algorithms interactive probabilities *3000	0 / 0	10
	2122	P1534D Lost Tree constructive algorithms interactive trees *1800	0 / 0	6
	2121	P1534E Lost Array graphs greedy interactive shortest paths *2300	0 / 0	8
	2112	P1534H Lost Nodes constructive algorithms dp graphs interactive sortings trees *3500	0 / 0	10
	2105	P1535E Gold Transfer binary search data structures dp greedy interactive trees *2200	0 / 0	8
	2053	P1543D1 RPD and Rap Sheet (Easy Version) bitmasks constructive algorithms interactive math *1700	0 / 0	5
	2052	P1543D2 RPD and Rap Sheet (Hard Version) brute force constructive algorithms interactive math *2200	0 / 0	8
	2047	P1545D AquaMoon and Wrong Coordinate constructive algorithms interactive math *3000	0 / 0	10
	2042	P1546B AquaMoon and Stolen String interactive math *1200	0 / 0	4
	1977	P1552H Guess the Perimeter binary search interactive number theory *3300	0 / 0	10
	1938	P1556D Take a Guess bitmasks constructive algorithms interactive math *1800	0 / 0	6
	1928	P1557E Assiut Chess brute force constructive algorithms interactive *2800	0 / 0	10
	1895	P1562F Tubular Bells interactive math number theory probabilities *2900	0 / 0	10
	1883	P1566H Xor-quiz constructive algorithms dp interactive math number theory *3200	0 / 0	10
	1783	P1578I Interactive Rays geometry interactive *3300	0 / 0	10
	1776	P1578M The Mind constructive algorithms interactive probabilities *2700	0 / 0	10
	1740	P1583D Omkar and the Meaning of Life constructive algorithms greedy interactive *1800	0 / 0	6
	1730	P1584D Guess the Permutation binary search combinatorics interactive math *2000	0 / 0	7
	1704	P1592D Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees *2300	0 / 0	8
	1652	P1599H Hidden Fortress interactive math *2100	0 / 0	7
	1516	P1617D1 Too Many Impostors (easy version) constructive algorithms implementation interactive *1800	0 / 0	6
	1515	P1617D2 Too Many Impostors (hard version) constructive algorithms implementation interactive math *2400	0 / 0	9
	1489	P1621C Hidden Permutations dfs and similar interactive math *1700	0 / 0	5
	1466	P1624F Interacdive Problem binary search constructive algorithms interactive *2000	0 / 0	7
	1437	P1628C Grid Xor constructive algorithms greedy implementation interactive math *2300	0 / 0	8
	1396	P1633F Perfect Matching data structures divide and conquer interactive trees *2800	0 / 0	10
	1392	P1634D Finding Zero constructive algorithms interactive math *2000	0 / 0	7
	1369	P1639A Treasure Hunt graphs interactive	0 / 0	(None)
	1368	P1639B Treasure Hunt graphs interactive	0 / 0	(None)
	1367	P1639C Treasure Hunt graphs interactive	0 / 0	(None)
	1366	P1639D Treasure Hunt graphs interactive	0 / 0	(None)
	1365	P1639E Treasure Hunt graphs interactive	0 / 0	(None)
	1364	P1639F Treasure Hunt graphs interactive	0 / 0	(None)
	1363	P1639G Treasure Hunt graphs interactive	0 / 0	(None)
	1362	P1639H Treasure Hunt graphs interactive	0 / 0	(None)
	1361	P1639I Treasure Hunt graphs interactive	0 / 0	(None)
	1360	P1639J Treasure Hunt graphs interactive	0 / 0	(None)
	1359	P1639K Treasure Hunt graphs interactive	0 / 0	(None)
	1236	P1665D GCD Guess bitmasks chinese remainder theorem constructive algorithms games interactive math number theory *2000	0 / 0	7
	1226	P1666I Interactive Treasure Hunt brute force constructive algorithms geometry interactive math *2200	0 / 0	8
	1190	P1672E notepad.exe binary search constructive algorithms greedy interactive *2200	0 / 0	8
	1179	P1673F Anti-Theft Road Planning bitmasks constructive algorithms divide and conquer greedy interactive math *2400	0 / 0	9
	1095	P1687B Railway System constructive algorithms graphs greedy interactive sortings *1700	0 / 0	5
	1007	P1697D Guess The String binary search constructive algorithms interactive *1900	0 / 0	6
	996	P1698D Fixed Point Guessing binary search constructive algorithms interactive *1600	0 / 0	5
	940	P1705F Mark and the Online Exam bitmasks constructive algorithms interactive probabilities *2900	0 / 0	10
	902	P1713D Tournament Countdown constructive algorithms greedy interactive number theory probabilities *1800	0 / 0	6
	887	P1715F Crop Squares constructive algorithms geometry interactive math *2700	0 / 0	10
	853	P1721F Matching Reduction brute force constructive algorithms dfs and similar flows graph matchings graphs interactive *2800	0 / 0	10
	813	P1729E Guess the Cycle Size interactive probabilities *1800	0 / 0	6
	752	P1738F Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths trees *2400	0 / 0	9
	672	P1746E1 Joking (Easy Version) binary search constructive algorithms interactive ternary search *2500	0 / 0	9
	671	P1746E2 Joking (Hard Version) dp interactive *3200	0 / 0	10
	556	P1761G Centroid Guess interactive probabilities trees *3500	0 / 0	10
	552	P1762D GCD Queries constructive algorithms interactive number theory *2100	0 / 11	7
	524	P1764G1 Doremy's Perfect DS Class (Easy Version) binary search interactive *2900	0 / 0	10
	521	P1764G2 Doremy's Perfect DS Class (Medium Version) binary search interactive *3000	0 / 0	10
	519	P1764G3 Doremy's Perfect DS Class (Hard Version) binary search interactive *3300	0 / 0	10
	505	P1765G Guess the String constructive algorithms interactive probabilities *2600	0 / 0	10
	428	P1773H Hot and Cold binary search interactive *2600	0 / 0	10
	427	P1773I Interactive Factorial Guessing brute force games implementation interactive *2500	0 / 0	9
	392	P1776C Library game games greedy interactive sortings *2500	0 / 0	9
	384	P1776I Spinach Pizza games geometry greedy interactive *2500	0 / 0	9
	351	P1779E Anya's Simultaneous Exhibition constructive algorithms graphs greedy interactive sortings *2400	0 / 0	9
	341	P1780D Bit Guessing Game binary search bitmasks constructive algorithms interactive *1800	0 / 0	6
	207	P1797C Li Hua and Chess constructive algorithms greedy interactive *1600	0 / 0	5
	118	P1807E Interview binary search implementation interactive *1300	0 / 0	4
	48	P1815B Sum Graph brute force constructive algorithms graphs implementation interactive shortest paths trees *2000	0 / 0	7
	31	P1819E Roads in E City interactive math probabilities trees *3200	0 / 0	10
	9780	P1826F Fading into Fog geometry interactive math probabilities	0 / 0	(None)
	9867	P1838F Stuck Conveyor binary search constructive algorithms interactive *3000	0 / 0	10
	9862	P1839E Decreasing Game constructive algorithms dfs and similar dp greedy interactive *2400	0 / 0	9
	9855	P1840G1 In Search of Truth (Easy Version) constructive algorithms interactive math meet-in-the-middle probabilities *2200	0 / 0	8
	9854	P1840G2 In Search of Truth (Hard Version) constructive algorithms interactive math meet-in-the-middle probabilities *2500	0 / 0	9
	9894	P1846F Rudolph and Mimic constructive algorithms implementation interactive *1800	0 / 0	6
	9888	P1847E Triangle Platinum? brute force combinatorics implementation interactive math probabilities *2900	0 / 0	10
	9999	P1854D Michael and Hotel binary search interactive trees *3000	0 / 0	10
	9991	P1856D More Wrong divide and conquer interactive *2100	0 / 0	7
	9976	P1858E2 Rollbacks (Hard Version) data structures interactive trees *2600	0 / 0	10
	10068	P1867C Salyg1n and the MEX Game constructive algorithms data structures games greedy interactive	0 / 0	(None)
	10066	P1867E1 Salyg1n and Array (simple version) constructive algorithms interactive math	0 / 0	(None)
	10065	P1867E2 Salyg1n and Array (hard version) constructive algorithms interactive math	0 / 0	(None)
	10084	P1879E Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees *2400	0 / 0	9
	10147	P1887E Good Colorings binary search constructive algorithms graphs interactive	0 / 0	(None)
	10212	P1896G Pepe Racing constructive algorithms implementation interactive sortings *3200	0 / 0	10
	10343	P1918E ace5 and Task Order constructive algorithms divide and conquer implementation interactive probabilities sortings *2200	0 / 0	8
	10269	P1919H Tree Diameter interactive trees *3500	0 / 0	10

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