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Ranking the CowsTime Limit:2000MSMemory Limit:65536KTotal Submissions:2248Accepted:1045DescriptionEach of Farmer John'sNcows (1 ≤N≤ 1,000) produces milk at a different positive rate, and FJ would like to order his cows according to these rates from the fastest milk producer to the slowest.FJ has 阅读全文
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Remmarguts' DateTime Limit:4000MSMemory Limit:65536KTotal Submissions:17098Accepted:4696Description"Good man never makes girls wait or breaks an appointment!" said the mandarin duck father. Softly touching his little ducks' head, he told them a story."Prince Remmarguts lives i 阅读全文
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Similarity of necklaces 2Time Limit:2000MSMemory Limit:65536KTotal Submissions:550Accepted:151DescriptionThe background knowledge of this problem comes from "Similarity of necklaces". Do not worry. I will bring you all the information you need.The little cat thinks about the problem he met 阅读全文
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Children of the Candy CornTime Limit:1000MSMemory Limit:65536KTotal Submissions:7551Accepted:3292DescriptionThe cornfield maze is a popular Halloween treat. Visitors are shown the entrance and must wander through the maze facing zombies, chainsaw-wielding psychopaths, hippies, and other terrors on t 阅读全文
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Dungeon MasterTime Limit:1000MSMemory Limit:65536KTotal Submissions:13187Accepted:5113DescriptionYou are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled with rock. It takes one minute to move one unit north, south, e 阅读全文
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Catch That CowTime Limit:2000MSMemory Limit:65536KTotal Submissions:35043Accepted:10800DescriptionFarmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a pointN(0 ≤N≤ 100,000) on a number line and the cow is at a pointK(0 ≤K≤ 100,000) on the 阅读全文
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A Famous GridTime Limit: 10000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 798Accepted Submission(s): 318Problem DescriptionMr. B has recently discovered the grid named "spiral grid".Construct the grid like the following figure. (The grid is actually 阅读全文
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Curling 2.0Time Limit:1000MSMemory Limit:65536KTotal Submissions:8047Accepted:3332DescriptionOn Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is played on an ice game board on which a square mesh is marked. The 阅读全文