brute force - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6990	P632F Magic Matrix brute force divide and conquer graphs matrices trees *2400	0 / 0	9
	6989	P633A Ebony and Ivory brute force math number theory *1100	0 / 0	3
	6988	P633B A Trivial Problem brute force constructive algorithms math number theory *1300	0 / 0	4
	6986	P633D Fibonacci-ish brute force dp hashing implementation math *2000	0 / 0	7
	6980	P635A Orchestra brute force implementation *1100	0 / 0	3
	6977	P637C Promocodes with Mistakes special problem brute force constructive algorithms implementation 1400	0 / 0	4
	6972	P638D Three-dimensional Turtle Super Computer brute force dfs and similar graphs *1800	0 / 0	6
	6963	P641C Little Artem and Dance brute force constructive algorithms implementation *1800	0 / 0	6
	6948	P645A Amity Assessment brute force constructive algorithms implementation *1200	0 / 0	4
	6940	P650B Image Preview binary search brute force dp two pointers *1900	0 / 0	6
	6928	P653A Bear and Three Balls brute force implementation sortings *900	0 / 0	3
	6927	P653B Bear and Compressing brute force dfs and similar dp strings *1300	0 / 0	4
	6926	P653C Bear and Up-Down brute force implementation *1900	0 / 0	6
	6879	P662C Binary Table bitmasks brute force divide and conquer dp fft math *2600	0 / 0	10
	6877	P662E To Hack or not to Hack brute force dp greedy *3100	0 / 0	10
	6873	P665B Shopping brute force *1400	0 / 0	4
	6865	P666D Chain Reaction brute force geometry *3000	0 / 0	10
	6860	P670A Holidays brute force constructive algorithms greedy math *900	0 / 0	3
	6857	P670D1 Magic Powder - 1 binary search brute force implementation *1400	0 / 0	4
	6854	P670F Restore a Number brute force constructive algorithms strings *2300	0 / 0	8
	6843	P675B Restoring Painting brute force constructive algorithms math *1400	0 / 0	4
	6830	P677E Vanya and Balloons binary search brute force dp implementation *2300	0 / 0	8
	6820	P679D Bear and Chase brute force dfs and similar graphs implementation math probabilities *2900	0 / 0	10
	6815	P681B Economy Game brute force *1300	0 / 0	4
	6796	P685A Robbers' watch brute force combinatorics dp math *1700	0 / 0	5
	6793	P685D Kay and Eternity brute force implementation sortings *2600	0 / 0	10
	6792	P685E Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs *2800	0 / 0	10
	6786	P687D Dividing Kingdom II brute force data structures dsu graphs sortings *2500	0 / 0	9
	6782	P689A Mike and Cellphone brute force constructive algorithms implementation *1400	0 / 0	4
	6755	P691F Couple Cover brute force dp number theory *2200	0 / 0	8
	6754	P696A Lorenzo Von Matterhorn brute force data structures implementation trees *1500	0 / 0	5
	6747	P697B Barnicle brute force implementation math strings *1400	0 / 0	4
	6743	P698D Limak and Shooting Points brute force geometry math *2600	0 / 0	10
	6729	P702B Powers of Two brute force data structures implementation math *1500	0 / 0	5
	6719	P704A Thor brute force data structures implementation *1600	0 / 0	5
	6712	P706A Beru-taxi brute force geometry implementation *900	0 / 0	3
	6694	P710B Optimal Point on a Line brute force sortings *1400	0 / 0	4
	6690	P710F String Set Queries brute force data structures hashing interactive string suffix structures strings *2400	0 / 0	9
	6689	P711A Bus to Udayland brute force implementation *800	0 / 0	3
	6639	P722A Broken Clock brute force implementation *1300	0 / 0	4
	6626	P724B Batch Sort brute force greedy implementation math *1500	0 / 0	5
	6618	P725C Hidden Word brute force constructive algorithms implementation strings *1600	0 / 0	5
	6616	P725E Too Much Money brute force greedy *2600	0 / 0	10
	6613	P727A Transformation: from A to B brute force dfs and similar math *1000	0 / 0	3
	6586	P731D 80-th Level Archeology brute force data structures greedy sortings *2200	0 / 0	8
	6584	P731F Video Cards brute force data structures implementation math number theory *1900	0 / 0	6
	6583	P732A Buy a Shovel brute force constructive algorithms implementation math *800	0 / 0	3
	6570	P734B Anton and Digits brute force greedy implementation math *800	0 / 0	3
	6552	P739E Gosha is hunting brute force data structures dp flows math probabilities sortings *3000	0 / 0	10
	6551	P740A Alyona and copybooks brute force implementation *1300	0 / 0	4
	6543	P742B Arpa’s obvious problem and Mehrdad’s terrible solution brute force math number theory *1500	0 / 0	5
	6540	P743C Vladik and fractions brute force constructive algorithms math number theory *1500	0 / 0	5
	6538	P743E Vladik and cards binary search bitmasks brute force dp *2200	0 / 0	8
	6535	P744C Hongcow Buys a Deck of Cards bitmasks brute force dp *2400	0 / 0	9
	6523	P747A Display Size brute force math *800	0 / 0	3
	6518	P747F Igor and Interesting Numbers brute force combinatorics dp math *2500	0 / 0	9
	6510	P749B Parallelogram is Back brute force constructive algorithms geometry *1200	0 / 0	4
	6506	P750A New Year and Hurry binary search brute force implementation math *800	0 / 0	3
	6503	P750D New Year and Fireworks brute force data structures dfs and similar dp implementation *1900	0 / 0	6
	6500	P750G New Year and Binary Tree Paths bitmasks brute force combinatorics dp *3200	0 / 0	10
	6497	P753B Interactive Bulls and Cows (Easy) brute force constructive algorithms implementation *1600	0 / 0	5
	6496	P753C Interactive Bulls and Cows (Hard) brute force constructive algorithms interactive *2500	0 / 0	9
	6494	P754B Ilya and tic-tac-toe game brute force implementation *1100	0 / 0	3
	6493	P754C Vladik and chat brute force constructive algorithms dp implementation strings *2200	0 / 0	8
	6491	P754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	10
	6490	P755A PolandBall and Hypothesis brute force graphs math number theory *800	0 / 0	3
	6480	P756D Bacterial Melee brute force combinatorics dp string suffix structures *2400	0 / 0	9
	6473	P757E Bash Plays with Functions brute force combinatorics dp number theory *2500	0 / 0	9
	6469	P758B Blown Garland brute force implementation number theory *1100	0 / 0	3
	6465	P758F Geometrical Progression brute force math number theory *2400	0 / 0	9
	6462	P761A Dasha and Stairs brute force constructive algorithms implementation math *1000	0 / 0	3
	6461	P761B Dasha and friends brute force implementation math *1300	0 / 0	4
	6460	P761C Dasha and Password brute force dp implementation *1500	0 / 0	5
	6459	P761D Dasha and Very Difficult Problem binary search brute force constructive algorithms greedy sortings *1700	0 / 0	5
	6457	P761F Dasha and Photos brute force data structures dp implementation *2600	0 / 0	10
	6448	P763C Timofey and remoduling brute force implementation math number theory *2600	0 / 0	10
	6445	P764A Taymyr is calling you brute force implementation math *800	0 / 0	3
	6437	P765G Math, math everywhere brute force dp math meet-in-the-middle number theory *3200	0 / 0	10
	6434	P766C Mahmoud and a Message brute force dp greedy strings *1700	0 / 0	5
	6430	P767B The Queue brute force greedy *2100	0 / 0	7
	6424	P768C Jon Snow and his Favourite Number brute force dp implementation sortings *1800	0 / 0	6
	6421	P768F Barrels and boxes brute force combinatorics math number theory probabilities *2300	0 / 0	8
	6416	P769D k-Interesting Pairs Of Integers special problem bitmasks brute force meet-in-the-middle 1700	0 / 0	5
	6399	P773B Dynamic Problem Scoring brute force greedy *2000	0 / 0	7
	6379	P776A A Serial Killer brute force implementation strings *900	0 / 0	3
	6375	P776C Molly's Chemicals binary search brute force data structures implementation math *1800	0 / 0	6
	6356	P777E Hanoi Factory brute force data structures dp greedy sortings *2000	0 / 0	7
	6352	P778B Bitwise Formula bitmasks brute force dfs and similar expression parsing implementation *1800	0 / 0	6
	6350	P778C Peterson Polyglot brute force dfs and similar dsu hashing strings trees *2500	0 / 0	9
	6343	P779B Weird Rounding brute force greedy *1100	0 / 0	3
	6322	P784E Twisted Circuit special problem brute force implementation 2000	0 / 0	7
	6315	P785E Anton and Permutation brute force data structures *2200	1 / 7	8
	6309	P787A The Monster brute force math number theory *1200	0 / 0	4
	6301	P789B Masha and geometric depression brute force implementation math *1700	0 / 0	5
	6286	P794A Bank Robbery brute force implementation *800	0 / 0	3
	6279	P796A Buying A House brute force implementation *800	0 / 0	3
	6269	P797E Array Queries brute force data structures dp *2000	0 / 0	7
	6267	P798A Mike and palindrome brute force constructive algorithms strings *1000	0 / 0	3
	6266	P798B Mike and strings brute force dp strings *1300	0 / 0	4
	6262	P799A Carrot Cakes brute force implementation *1100	0 / 0	3

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