constructive algorithms - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	8495	P271C Secret constructive algorithms implementation *1500	0 / 0	5
	8493	P271E Three Horses constructive algorithms math number theory *2200	0 / 0	8
	8488	P272E Dima and Horses combinatorics constructive algorithms graphs *2200	0 / 0	8
	8479	P275B Convex Shape constructive algorithms implementation *1700	0 / 0	5
	8472	P277B Set of Points constructive algorithms geometry *2300	0 / 0	8
	8452	P282C XOR and OR constructive algorithms implementation math *1500	0 / 0	5
	8449	P283A Cows and Sequence constructive algorithms data structures implementation *1600	0 / 0	5
	8437	P286A Lucky Permutation constructive algorithms math *1400	0 / 0	4
	8433	P286E Ladies' Shop constructive algorithms fft math *2800	0 / 0	10
	8419	P290E HQ special problem constructive algorithms 2500	0 / 0	9
	8390	P297A Parity Game constructive algorithms *1700	0 / 0	5
	8389	P297B Fish Weight constructive algorithms greedy *1600	0 / 0	5
	8388	P297C Splitting the Uniqueness constructive algorithms *2400	0 / 0	9
	8387	P297D Color the Carpet constructive algorithms *2500	0 / 0	9
	8381	P300A Array brute force constructive algorithms implementation *1100	0 / 0	3
	8376	P301A Yaroslav and Sequence constructive algorithms *1800	0 / 0	6
	8374	P301C Yaroslav and Algorithm constructive algorithms *2500	0 / 0	9
	8369	P303A Lucky Permutation Triple constructive algorithms implementation math *1300	0 / 0	4
	8362	P305A Strange Addition brute force constructive algorithms implementation *1600	0 / 0	5
	8354	P306D Polygon constructive algorithms geometry *2300	0 / 0	8
	8348	P311A The Closest Pair constructive algorithms implementation *1300	0 / 0	4
	8339	P313C Ilya and Matrix constructive algorithms greedy implementation sortings *1400	0 / 0	4
	8337	P313E Ilya and Two Numbers constructive algorithms data structures dsu greedy *2300	0 / 0	8
	8315	P316F3 Suns and Rays constructive algorithms dfs and similar implementation *2200	0 / 0	8
	8309	P317C Balance constructive algorithms dfs and similar graphs trees *2500	0 / 0	9
	8307	P317E Princess and Her Shadow constructive algorithms shortest paths *3100	0 / 0	10
	8295	P321C Ciel the Commander constructive algorithms dfs and similar divide and conquer greedy trees *2100	0 / 0	7
	8290	P323A Black-and-White Cube combinatorics constructive algorithms *1600	0 / 0	5
	8289	P323B Tournament-graph constructive algorithms graphs *2200	0 / 0	8
	8279	P327D Block Tower constructive algorithms dfs and similar graphs *1900	0 / 0	6
	8278	P327E Axis Walking bitmasks combinatorics constructive algorithms dp meet-in-the-middle *2300	0 / 0	8
	8275	P329A Purification constructive algorithms greedy *1500	0 / 0	5
	8273	P329C Graph Reconstruction constructive algorithms *2400	0 / 0	9
	8272	P329D The Evil Temple and the Moving Rocks constructive algorithms *2500	0 / 0	9
	8269	P330B Road Construction constructive algorithms graphs *1300	0 / 0	4
	8258	P331E1 Deja Vu constructive algorithms graphs implementation *2900	0 / 0	10
	8257	P331E2 Deja Vu constructive algorithms dp *3100	0 / 0	10
	8249	P333C Lucky Tickets brute force constructive algorithms *2700	0 / 0	10
	8244	P335A Banana binary search constructive algorithms greedy *1400	0 / 0	4
	8243	P335B Palindrome constructive algorithms dp *1900	0 / 0	6
	8224	P339C Xenia and Weights constructive algorithms dfs and similar dp graphs greedy shortest paths *1700	0 / 0	5
	8222	P339E Three Swaps constructive algorithms dfs and similar greedy *2700	0 / 0	10
	8215	P341E Candies Game constructive algorithms greedy *3000	0 / 0	10
	8190	P347A Difference Row constructive algorithms implementation sortings *1300	0 / 0	4
	8177	P350E Wrong Floyd brute force constructive algorithms dfs and similar graphs *2200	0 / 0	8
	8168	P353B Two Heaps combinatorics constructive algorithms greedy implementation math sortings *1900	0 / 0	6
	8166	P353D Queue constructive algorithms dp *2000	0 / 0	7
	8160	P354E Lucky Number Representation constructive algorithms dfs and similar dp *2200	0 / 0	8
	8159	P355A Vasya and Digital Root constructive algorithms implementation *1100	0 / 0	3
	8155	P356C Compartments combinatorics constructive algorithms greedy implementation *2100	0 / 0	7
	8154	P356D Bags and Coins bitmasks constructive algorithms dp greedy *2700	0 / 0	10
	8151	P357B Flag Day constructive algorithms implementation *1400	0 / 0	4
	8148	P358C Dima and Containers constructive algorithms greedy implementation *2000	0 / 0	7
	8145	P359A Table constructive algorithms greedy implementation *1000	0 / 0	3
	8144	P359B Permutation constructive algorithms dp math *1400	0 / 0	4
	8141	P359E Neatness constructive algorithms dfs and similar *2400	0 / 0	9
	8135	P361A Levko and Table constructive algorithms implementation *800	0 / 0	3
	8134	P361B Levko and Permutation constructive algorithms math number theory *1200	0 / 0	4
	8103	P369B Valera and Contest constructive algorithms implementation math *1400	0 / 0	4
	8097	P370C Mittens constructive algorithms greedy sortings *1800	0 / 0	6
	8096	P370D Broken Monitor brute force constructive algorithms greedy implementation *2100	0 / 0	7
	8062	P379B New Year Present constructive algorithms implementation *1200	0 / 0	4
	8022	P388B Fox and Minimal path bitmasks constructive algorithms graphs implementation math *1900	0 / 0	6
	8013	P390D Inna and Sweet Matrix constructive algorithms	0 / 0	(None)
	7990	P394C Dominoes constructive algorithms greedy	0 / 0	(None)
	7981	P397B On Corruption and Numbers constructive algorithms implementation math	0 / 0	(None)
	7980	P398A Cards constructive algorithms implementation	0 / 0	(None)
	7978	P398C Tree and Array constructive algorithms	0 / 0	(None)
	7966	P401C Team constructive algorithms greedy implementation *1400	0 / 0	4
	7961	P402C Searching for Graph brute force constructive algorithms graphs *1500	0 / 0	5
	7930	P409H A + B Strikes Back special problem brute force constructive algorithms dsu implementation 1500	0 / 0	5
	7915	P414A Mashmokh and Numbers constructive algorithms number theory *1500	0 / 0	5
	7901	P417C Football constructive algorithms graphs implementation *1400	0 / 0	4
	7899	P417E Square Table constructive algorithms math probabilities *2400	0 / 0	9
	7891	P421A Pasha and Hamsters constructive algorithms implementation *800	0 / 0	3
	7886	P424D Biathlon Track binary search brute force constructive algorithms data structures dp *2300	0 / 0	8
	7870	P429C Guess the Tree bitmasks constructive algorithms dp greedy trees *2300	0 / 0	8
	7867	P430A Points and Segments (easy) constructive algorithms sortings *1600	0 / 0	5
	7856	P432E Square Tiling constructive algorithms greedy *2300	0 / 0	8
	7828	P439C Devu and Partitioning of the Array brute force constructive algorithms implementation number theory *1700	0 / 0	5
	7819	P441C Valera and Tubes constructive algorithms dfs and similar implementation *1500	0 / 0	5
	7818	P441D Valera and Swaps constructive algorithms dsu graphs implementation math string suffix structures *2100	0 / 0	7
	7811	P443A Anton and Letters constructive algorithms implementation *800	0 / 0	3
	7788	P449C Jzzhu and Apples constructive algorithms number theory *2500	0 / 0	9
	7777	P452B 4-point polyline brute force constructive algorithms geometry trees *1800	0 / 0	6
	7770	P453C Little Pony and Summer Sun Celebration constructive algorithms dfs and similar graphs *2200	0 / 0	8
	7754	P457E Flow Optimality constructive algorithms flows math *3000	0 / 0	10
	7750	P459C Pashmak and Buses combinatorics constructive algorithms math *1900	0 / 0	6
	7744	P460D Little Victor and Set brute force constructive algorithms math *2300	0 / 0	8
	7717	P467B Fedor and New Game bitmasks brute force constructive algorithms implementation *1100	0 / 0	3
	7713	P468A 24 Game constructive algorithms greedy math *1500	0 / 0	5
	7711	P468C Hack it! binary search constructive algorithms math *2500	0 / 0	9
	7689	P472E Design Tutorial: Learn from a Game constructive algorithms implementation *2800	0 / 0	10
	7688	P472F Design Tutorial: Change the Goal constructive algorithms math matrices *2700	0 / 0	10
	7678	P475C Kamal-ol-molk's Painting brute force constructive algorithms greedy *2100	0 / 0	7
	7671	P476D Dreamoon and Sets constructive algorithms greedy math *1900	0 / 0	6
	7666	P478B Random Teams combinatorics constructive algorithms greedy math *1300	0 / 0	4
	7661	P479B Towers brute force constructive algorithms greedy implementation sortings *1400	0 / 0	4
	7655	P482A Diverse Permutation constructive algorithms greedy *1200	0 / 0	4
	7654	P482B Interesting Array constructive algorithms data structures trees *1800	0 / 0	6

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