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Clairewd’s messageTime Limit : 2000/1000ms (Java/Other)Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 16Accepted Submission(s) : 7Problem DescriptionClairewd is a member of FBI. After several years concealing in BUPT, she intercepted some important messages and she was preparing for s 阅读全文
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Cyclic NacklaceTime Limit : 2000/1000ms (Java/Other)Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 10Accepted Submission(s) : 8Problem DescriptionCC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any surprise, there are only 9 阅读全文
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Best RewardTime Limit : 2000/1000ms (Java/Other)Memory Limit : 65536/65536K (Java/Other)Total Submission(s) : 23Accepted Submission(s) : 8Problem DescriptionAfter an uphill battle, General Li won a great victory. Now the head of state decide to reward him with honor and treasures for his great explo 阅读全文
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Multiply gameTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1055Accepted Submission(s): 343Problem DescriptionTired of playing computer games, alpc23 is planning to play a game on numbers. Because plus and subtraction is too easy for this gay, he 阅读全文
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Count the ColorsTime Limit:2 Seconds Memory Limit:65536 KBPainting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones.Your task is counting the segments of different colors you can see at last.InputThe first line of each data set contains exa 阅读全文
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City HorizonTime Limit:2000MSMemory Limit:65536KTotal Submissions:14887Accepted:4006DescriptionFarmer John has taken his cows on a trip to the city! As the sun sets, the cows gaze at the city horizon and observe the beautiful silhouettes formed by the rectangular buildings.The entire horizon is repr 阅读全文
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Apple TreeTime Limit:2000MSMemory Limit:65536KTotal Submissions:15440Accepted:4571DescriptionThere is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been carefully nurturing the big apple tree.The tree hasNforks w 阅读全文
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CowsTime Limit:3000MSMemory Limit:65536KTotal Submissions:9618Accepted:3153DescriptionFarmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his field is particularly good.Farmer John has N cows (we numbe 阅读全文
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JapanTime Limit:1000MSMemory Limit:65536KTotal Submissions:16682Accepted:4467DescriptionJapan plans to welcome the ACM ICPC World Finals and a lot of roads must be built for the venue. Japan is tall island with N cities on the East coast and M cities on the West coast (M <= 1000, N <= 1000). K 阅读全文
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Buy TicketsTime Limit:4000MSMemory Limit:65536KTotal Submissions:9712Accepted:4679DescriptionRailway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue…The Lunar New Year was approaching, but unluckily the Little Cat still had schedules go 阅读全文
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PictureTime Limit:2000MSMemory Limit:10000KTotal Submissions:9024Accepted:4762DescriptionA number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their sides are all vertical or horizontal. Each rectangle can be partially or totally covered by the other 阅读全文
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AtlantisTime Limit:1000MSMemory Limit:10000KTotal Submissions:13873Accepted:5339DescriptionThere are several ancient Greek texts that contain descriptions of the fabled island Atlantis. Some of these texts even include maps of parts of the island. But unfortunately, these maps describe different reg 阅读全文
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Mobile phonesTime Limit:5000MSMemory Limit:65536KTotal Submissions:12238Accepted:5617DescriptionSuppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The squares form an S * S matrix with the rows and columns numbered 阅读全文