ID	题目显示标签隐藏标签	AC / 尝试	难度
8254	P117A Elevator implementation math *1300	0 / 0	普及-
8250	P117E Tree or not Tree data structures divide and conquer implementation trees *2900	0 / 0	CTSC
8249	P118A String Task implementation strings *1000	0 / 0	普及-
8248	P118B Present from Lena constructive algorithms implementation *1000	0 / 0	普及-
8244	P119A Epic Game implementation *800	0 / 0	普及-
8243	P119B Before Exam constructive algorithms implementation sortings *1900	0 / 0	普及
8239	P120A Elevator brute force implementation math *1000	0 / 0	普及-
8238	P120B Quiz League implementation *1100	0 / 0	普及-
8237	P120C Winnie-the-Pooh and honey implementation math *1100	0 / 0	普及-
8233	P120G Boom implementation *1800	0 / 0	普及
8229	P121A Lucky Sum implementation *1100	0 / 0	普及-
8226	P121D Lucky Segments binary search implementation two pointers *2500	0 / 0	NOI
8223	P122B Lucky Substring brute force implementation *1000	0 / 0	普及-
8222	P123A Prime Permutation implementation number theory strings *1300	0 / 0	普及-
8216	P124B Permutations brute force combinatorics implementation *1400	0 / 0	普及-
8214	P125B Simple XML implementation *1000	0 / 0	普及-
8204	P127B Canvas Frames implementation *1000	0 / 0	普及-
8202	P128B String brute force constructive algorithms hashing implementation string suffix structures strings *2100	0 / 0	提高
8200	P128D Numbers constructive algorithms implementation *2000	0 / 0	提高
8198	P129A Cookies implementation *900	0 / 0	普及-
8197	P129B Students and Shoelaces brute force dfs and similar graphs implementation *1200	0 / 0	普及-
8196	P130A Hexagonal numbers special problem implementation 900	0 / 0	普及-
8195	P130B Gnikool Ssalg special problem implementation strings 1400	0 / 0	普及-
8186	P131A cAPS lOCK implementation strings *1000	0 / 0	普及-
8185	P131B Opposites Attract implementation math *1200	0 / 0	普及-
8180	P132A Turing Tape implementation *1300	0 / 0	普及-
8179	P132B Piet implementation *2100	0 / 0	提高
8175	P133A HQ9+ implementation *900	0 / 0	普及-
8174	P133B Unary implementation *1200	0 / 0	普及-
8173	P134A Average Numbers brute force implementation *1200	0 / 0	普及-
8170	P135A Replacement greedy implementation sortings *1300	0 / 0	普及-
8167	P135D Cycle brute force dfs and similar implementation *2500	0 / 0	NOI
8165	P136A Presents implementation *800	0 / 0	普及-
8164	P136B Ternary Logic implementation math *1100	0 / 0	普及-
8163	P137A Postcards and photos implementation *900	0 / 0	普及-
8159	P137E Last Chance data structures implementation strings *2000	0 / 0	提高
8158	P138A Literature Lesson implementation *1600	0 / 0	普及
8153	P139A Petr and Book implementation *1000	0 / 0	普及-
8152	P139B Wallpaper implementation math *1600	0 / 0	普及
8150	P140B New Year Cards brute force greedy implementation *1800	0 / 0	普及
8145	P141A Amusing Joke implementation sortings strings *800	0 / 0	普及-
8139	P142B Help General constructive algorithms greedy implementation *1800	0 / 0	普及
8134	P143B Help Kingdom of Far Far Away 2 implementation strings *1200	0 / 0	普及-
8133	P144A Arrival of the General implementation *800	0 / 0	普及-
8132	P144B Meeting implementation *1300	0 / 0	普及-
8131	P144C Anagram Search implementation strings *1500	0 / 0	普及
8128	P145A Lucky Conversion greedy implementation *1200	0 / 0	普及-
8125	P145D Lucky Pair combinatorics data structures implementation *2900	0 / 0	CTSC
8123	P146A Lucky Ticket implementation *800	0 / 0	普及-
8122	P146B Lucky Mask brute force implementation *1300	0 / 0	普及-
8121	P147A Punctuation implementation strings *1300	0 / 0	普及-
8119	P148A Insomnia cure constructive algorithms implementation math *800	0 / 0	普及-
8118	P148B Escape implementation math *1500	0 / 0	普及
8114	P149A Business trip greedy implementation sortings *900	0 / 0	普及-
8113	P149B Martian Clock implementation *1600	0 / 0	普及
8104	P151A Soft Drinking implementation math *800	0 / 0	普及-
8103	P151B Phone Numbers implementation strings *1200	0 / 0	普及-
8102	P152A Marks implementation *900	0 / 0	普及-
8101	P152B Steps binary search implementation *1300	0 / 0	普及-
8084	P156B Suspects constructive algorithms data structures implementation *1600	0 / 0	普及
8078	P158A Next Round special problem implementation 800	0 / 0	普及-
8077	P158B Taxi special problem greedy implementation 1100	0 / 0	普及-
8076	P158C Cd and pwd commands special problem data structures implementation 1400	0 / 0	普及-
8073	P159A Friends or Not special problem greedy implementation 1400	0 / 0	普及-
8066	P160C Find Pair implementation math sortings *1700	0 / 0	普及
8058	P162A Pentagonal numbers special problem implementation 1100	0 / 0	普及-
8038	P165A Supercentral Point implementation *1000	0 / 0	普及-
8037	P165B Burning Midnight Oil binary search implementation *1500	0 / 0	普及
8033	P166A Rank List binary search implementation sortings *1100	0 / 0	普及-
8028	P167A Wizards and Trolleybuses implementation math *1600	0 / 0	普及
8023	P168A Wizards and Demonstration implementation math *900	0 / 0	普及-
8022	P168B Wizards and Minimal Spell implementation strings *1700	0 / 0	普及
8017	P171C A Piece of Cake special problem implementation 2000	0 / 0	提高
8014	P171F ucyhf special problem brute force implementation number theory 1600	0 / 0	普及
8012	P171H A polyline special problem implementation 1700	0 / 0	普及
8011	P172A Phone Code special problem brute force implementation 800	0 / 0	普及-
8010	P172B Pseudorandom Sequence Period special problem implementation number theory 1200	0 / 0	普及-
8009	P172C Bus special problem implementation sortings 1500	0 / 0	普及
8006	P173A Rock-Paper-Scissors implementation math *1300	0 / 0	普及-
8003	P173D Deputies constructive algorithms graphs greedy implementation *2500	0 / 0	NOI
8000	P174B File List dp greedy implementation *1400	0 / 0	普及-
7998	P175A Robot Bicorn Attack brute force implementation *1400	0 / 0	普及-
7997	P175B Plane of Tanks: Pro implementation *1400	0 / 0	普及-
7996	P175C Geometry Horse greedy implementation sortings two pointers *1600	0 / 0	普及
7993	P175F Gnomes of Might and Magic data structures graphs implementation shortest paths *3000	0 / 0	CTSC
7987	P177A1 Good Matrix Elements implementation *800	0 / 0	普及-
7986	P177A2 Good Matrix Elements implementation *800	0 / 0	普及-
7955	P180A Defragmentation implementation *1800	0 / 0	普及
7950	P180F Mathematical Analysis Rocks! constructive algorithms implementation math *1200	0 / 0	普及-
7949	P181A Series of Crimes brute force geometry implementation *800	0 / 0	普及-
7947	P182A Battlefield geometry graphs implementation shortest paths *2200	0 / 0	省选
7946	P182B Vasya's Calendar implementation *1000	0 / 0	普及-
7944	P182D Common Divisors brute force hashing implementation math strings *1400	0 / 0	普及-
7932	P186A Comparing Strings implementation strings *1100	0 / 0	普及-
7924	P188B A + Reverse B special problem implementation 1300	0 / 0	普及-
7923	P188C LCM special problem implementation math 1400	0 / 0	普及-
7922	P188D Asterisks special problem implementation 1100	0 / 0	普及-
7921	P188E HQ9+ special problem implementation 1400	0 / 0	普及-
7920	P188F Binary Notation special problem implementation 1400	0 / 0	普及-
7919	P188G Array Sorting special problem implementation 1600	0 / 0	普及

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