UVA 11292. Dragon of Loowater
1. 题目 https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2267 Once upon a time, in the Kingdom of Loowater, a minor nuisance turned into a majo…
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URAL 1982. Electrification Plan
1. 题目 http://acm.timus.ru/problem.aspx?space=1&num=1982 1982. Electrification Plan Time limit: 0.5 second Memory limit: 64 MB Some country has n cities. The government has decided to electrify all…
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HDU 5240. Exam
1. 题目 http://acm.hdu.edu.cn/showproblem.php?pid=5240 Exam Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 694 Accepted Submission(s): 348 Pr…
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URAL 1303. Minimal Coverage
1. 题目 http://acm.timus.ru/problem.aspx?space=1&num=1303 1303. Minimal Coverage Time limit: 1.0 second Memory limit: 64 MB Given set of line segments [Li, Ri] with integer coordinates of their end …
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URAL 1203. Scientific Conference
1. 题目 http://acm.timus.ru/problem.aspx?space=1&num=1203 1203. Scientific Conference Time limit: 1.0 second Memory limit: 64 MB Functioning of a scientific conference is usually divided into severa…
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POJ 1068: Parencodings
1. 题目描述 Description Let S = s1 s2…s2n be a well-formed string of parentheses. S can be encoded in two different ways: q By an integer sequence P = p1 p2…pn where pi is the number of left p…
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