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poj2686(Traveling by Stagecoach)状态压缩dp 来自专栏

Description Once upon a time, there was a traveler. He plans to travel using stagecoaches (horse wagons). His starting point and d...

2015-08-19

0 372

poj2104(K-th Number)分桶法(平方分割)+线段树来自专栏

Description You are working for Macrohard company in data structures department. After failing your previous task about key insertion you w...

2015-08-19

0 449

poj3259(Wormholes)最短路来自专栏

Description While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because i...

2015-08-18

0 374

poj2139(Six Degrees of Cowvin Bacon)最短路来自专栏

Description The cows have been making movies lately, so they are ready to play a variant of the famous game "Six Degrees of Kevin Baco...

2015-08-18

0 381

poj1703(Find them, Catch them)并查集来自专栏

Description The police office in Tadu City decides to say ends to the chaos, as launch actions to root up the TWO gangs in the city, Gang D...

2015-08-18

0 477

poj2236(Wireless Network)并查集来自专栏

Description An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap...

2015-08-18

0 421

poj2010(Moo University - Financial Aid)优先队列来自专栏

Description Bessie noted that although humans have many universities they can attend, cows have none. To remedy this problem, she and her f...

2015-08-18

0 354

poj3614(Sunscreen)优先队列+贪心来自专栏

Description To avoid unsightly burns while tanning, each of the C (1 ≤ C ≤ 2500) cows must cover her hide with sunscreen when they're at th...

2015-08-17

0 363

poj3262(Protecting the Flowers)贪心来自专栏

Description Farmer John went to cut some wood and left N (2 ≤ N ≤ 100,000) cows eating the grass, as usual. When he returned, he found to h...

2015-08-17

0 420

poj1862(Stripies)贪心来自专栏

Description Our chemical biologists have invented a new very useful form of life called stripies (in fact, they were first called in Russia...

2015-08-17

0 321