*special problem - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2843	P1431E Chess Match special problem 2000	0 / 0	7
	2842	P1431F Neural Network Problem special problem binary search greedy 2100	0 / 0	7
	2841	P1431G Number Deletion Game special problem dp games greedy 2100	0 / 0	7
	2840	P1431H Rogue-like Game special problem brute force greedy two pointers 2600	0 / 0	10
	2839	P1431I Cyclic Shifts special problem strings 2900	0 / 0	10
	2838	P1431J Zero-XOR Array special problem dp 3400	0 / 0	10
	2488	P1488A From Zero To Y special problem math 900	0 / 0	3
	2487	P1488B RBS Deletion special problem greedy 1800	0 / 0	6
	2486	P1488C Two Policemen special problem binary search brute force math 1900	0 / 0	6
	2485	P1488D Problemsolving Marathon special problem binary search greedy 1900	0 / 0	6
	2484	P1488E Palindromic Doubles special problem data structures dp 2200	0 / 0	8
	2482	P1488F Dogecoin special problem special problem binary search data structures *2300	0 / 0	8
	2480	P1488G Painting Numbers special problem data structures greedy number theory 2500	0 / 0	9
	2478	P1488H Build From Suffixes special problem combinatorics data structures 2800	0 / 0	10
	2476	P1488I Demonic Invasion special problem flows 3100	0 / 0	10
	2474	P1488J Flower Shop special problem data structures fft math 3100	0 / 0	10
	2348	P1505A Is it rated - 2 special problem implementation interactive 900	0 / 0	3
	2347	P1505B DMCA special problem implementation number theory 1600	0 / 0	5
	2346	P1505C Fibonacci Words special problem implementation 1400	0 / 0	4
	2345	P1505D Xenolith? Hippodrome? special problem number theory 1800	0 / 0	6
	2344	P1505E Cakewalk special problem greedy implementation shortest paths 1800	0 / 0	6
	2343	P1505F Math special problem math 2200	0 / 0	8
	2342	P1505G Encoded message special problem implementation 2600	0 / 0	10
	2341	P1505H L BREAK into program special problem 2500	0 / 0	9
	2340	P1505I Mysterious language again, seriously? special problem 2200	0 / 0	8
	2144	P1532A A+B (Trial Problem) *special problem	0 / 0	(None)
	2142	P1532B Frog Jumping *special problem math	0 / 0	(None)
	2141	P1532C Uniform String *special problem implementation	0 / 0	(None)
	2140	P1532D Teams Forming *special problem sortings	0 / 0	(None)
	2139	P1532E Good Array *special problem	0 / 0	(None)
	2138	P1532F Prefixes and Suffixes *special problem strings	0 / 0	(None)
	2137	P1533A Travel to Bertown *special problem implementation math	0 / 0	(None)
	2136	P1533B Nearest Point Function *special problem implementation	0 / 0	(None)
	2135	P1533C Sweets *special problem data structures implementation	0 / 0	(None)
	2134	P1533D String Searching *special problem hashing	0 / 0	(None)
	2133	P1533E Chess Team Forming *special problem binary search data structures greedy	0 / 0	(None)
	2132	P1533F Binary String Partition *special problem binary search greedy	0 / 0	(None)
	2131	P1533G Biome Map *special problem constructive algorithms dfs and similar graphs	0 / 0	(None)
	2129	P1533H Submatrices *special problem bitmasks data structures dp	0 / 0	(None)
	2128	P1533I Excursions *special problem constructive algorithms dfs and similar flows graph matchings graphs	0 / 0	(None)
	2127	P1533J Pawns *special problem	0 / 0	(None)
	1857	P1571A Sequence of Comparisons special problem 800	0 / 0	3
	1856	P1571B Epic Novel special problem math 1300	0 / 0	4
	1854	P1571C Rhyme special problem implementation 1800	0 / 0	6
	1852	P1571D Sweepstake special problem brute force constructive algorithms implementation math 1800	0 / 0	6
	1850	P1571E Fix the String special problem bitmasks dp greedy 1700	0 / 0	5
	1848	P1571F Kotlinforces special problem constructive algorithms dp 2000	0 / 0	7
	1845	P1571G A Battle Against a Dragon special problem data structures dp 2500	0 / 0	9
	1843	P1571H Laser Beams special problem geometry probabilities 2900	0 / 0	10
	1841	P1571I Physical Examination special problem binary search data structures 3200	0 / 0	10
	1839	P1571J Two Railroads special problem 3000	0 / 0	10
	1795	P1576A Communication Routing Challenge *special problem	0 / 0	(None)
	1247	P1663A Who Tested? *special problem expression parsing trees	0 / 0	(None)
	1246	P1663B Mike's Sequence *special problem divide and conquer implementation math	0 / 0	(None)
	1245	P1663C Pōja Verdon *special problem implementation math	0 / 0	(None)
	1244	P1663D Is it rated - 3 *special problem combinatorics dp math	0 / 0	(None)
	1243	P1663E Are You Safe? *special problem implementation	0 / 0	(None)
	1242	P1663F In Every Generation... *special problem strings	0 / 0	(None)
	1241	P1663G Six Characters *special problem constructive algorithms strings	0 / 0	(None)
	1240	P1663H Cross-Language Program *special problem constructive algorithms	0 / 0	(None)
	10306	P1910A Username special problem implementation 1100	0 / 0	3
	10305	P1910B Security Guard special problem greedy 1700	0 / 0	5
	10304	P1910C Poisonous Swamp special problem special problem implementation implementation *1600	0 / 0	5
	10303	P1910D Remove and Add special problem greedy 1800	0 / 0	6
	10302	P1910E Maximum Sum Subarrays special problem dp 2100	0 / 0	7
	10301	P1910F Build Railway Stations special problem greedy trees 2000	0 / 0	7
	10300	P1910G Pool Records special problem greedy 2700	0 / 0	10
	10299	P1910H Sum of Digits of Sums special problem binary search data structures 2400	0 / 0	9
	10298	P1910I Inverse Problem special problem combinatorics dp 2700	0 / 0	10
	10297	P1910J Two Colors special problem 2900	0 / 0	10

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