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题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1114 Problem Description Before ACM can do anything, a budget must be prepared and the necessary finan 阅读全文
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题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=2191 Problem Description 急!灾区的食物依然短缺!为了挽救灾区同胞的生命,心系灾区同胞的你准备自己采购一些粮食支援灾区,现在假设你一共有资金n元,而市场有m种大米,每种大米都是袋装 阅读全文
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题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=2546 Problem Description 电子科大本部食堂的饭卡有一种很诡异的设计,即在购买之前判断余额。如果购买一个商品之前,卡上的剩余金额大于或等于5元,就一定可以购买成功(即使购买后卡上余额 阅读全文
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题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1087 Nowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU. 阅读全文
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题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1024 Problem Description Now I think you have got an AC in Ignatius.L's "Max Sum" problem. To be a bra 阅读全文
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题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1257 Problem Description 某 国为了防御敌国的导弹袭击,发展出一种导弹拦截系统.但是这种导弹拦截系统有一个缺陷:虽然它的第一发炮弹能够到达任意的高度,但是以后每一发炮弹都不能 超过 阅读全文
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题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1176 Problem Description 都 说天上不会掉馅饼,但有一天gameboy正走在回家的小径上,忽然天上掉下大把大把的馅饼。说来gameboy的人品实在是太好了,这馅饼别处都不掉, 就掉 阅读全文
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题目链接: http://poj.org/problem?id=1469 Description Consider a group of N students and P courses. Each student visits zero, one or more than one courses. 阅读全文
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题目链接: http://poj.org/problem?id=1679 Description Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanni 阅读全文
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题目链接: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1610 Description Painting some colored segments on a line, some previously painted 阅读全文