随笔分类 - 水水更健康
摘要：Mike and some bears are playing a game just for fun. Mike is the judge. All bears except Mike are standing in ann × mgrid, there's exactly one bear in...
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摘要：Colonel hasnbadges. He wants to give one badge to every of hisnsoldiers. Each badge has acoolness factor, which shows how much it's owner reached. Coo...
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摘要：Little Susie loves strings. Today she calculates distances between them. As Susie is a small girl after all, her strings contain only digits zero and ...
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摘要：Little Susie, thanks to her older brother, likes to play with cars. Today she decided to set up a tournament between them. The process of a tournament...
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摘要：Problem DescriptionSVM（Support Vector Machine）is an important classification tool, which has a wide range of applications in cluster analysis, communi...
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摘要：Problem DescriptionAfter losing all his chips when playing Texas Hold'em with Fsygd on the way to ZJOI2015, ZCC has just learned a black technology. N...
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摘要：Problem DescriptionThere is a piece of paper in front of Tom, its length and width are integer. Tom knows the area of this paper, he wants to know the...
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摘要：A map of some object is a rectangular field consisting ofnrows andncolumns. Each cell is initially occupied by the sea but you can cover some some cel...
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摘要：You are given a stringq. A sequence ofkstringss1, s2, ..., skis calledbeautiful, if the concatenation of these strings is stringq(formally,s1 + s2 + ....
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摘要：For an upcoming programming contest, Edward, the headmaster of Marjar University, is forming a two-man team fromNstudents of his university.Edward kno...
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摘要：#include#includeusing namespace std;int main(){ int n; int a[11][11]; while(~scanf("%d",&n)){ memset(a,0,sizeof(a)); int tot = ...
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摘要：Descriptionn个水手来到一个岛上，采了一堆椰子后，因为疲劳都睡着了。一段时间后，第一个水手醒来，悄悄地将椰子等分成n份，多出一个椰子，便给了旁边的猴子，然后自己藏起一份，再将剩下的椰子重新合在一起，继续睡觉。不久，第二名水手醒来，同样将椰子了等分成n份，恰好也多出一个，也给了猴子。然而自己...
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摘要：DescriptionSome days ago, I learned the concept of LCM (least common multiple). I've played with it for several times and I want to make a big number ...
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摘要：Description郭橐驼，不知始何名。病偻，隆然伏行，有类橐驼者，故乡人号之驼。驼闻之，曰：“甚善。名我固当。”因舍其名，亦自谓橐驼云。其乡曰丰乐乡，在长安西。驼业种树，凡长安豪富人为观游及卖果者，皆争迎取养。视驼所种树，或移徙，无不活；且硕茂，蚤实以蕃。他植者虽窥伺效慕，莫能如也。 有问之...
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摘要：hroughout Igor K.'s life he has had many situations worthy of attention. We remember the story with the virus, the story of his mathematical career an...
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摘要：Description《Shui Hu Zhuan》，also 《Water Margin》was written by Shi Nai'an -- an writer of Yuan and Ming dynasty. 《Shui Hu Zhuan》is one of the Four Great...
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摘要：DescriptionIn this problem your goal is to sort an array consisting ofnintegers in at mostnswaps. For the given array find the sequence of swaps that ...
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摘要：DescriptionAmr loves Geometry. One day he came up with a very interesting problem.Amr has a circle of radiusrand center in point(x, y). He wants the c...
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摘要：Problem DescriptionNowadays we use content of PM2.5 to discribe the quality of air. The lower content of PM2.5 one city have, the better quality of ai...
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摘要：There arenImperial stormtroopers on the field. The battle field is a plane with Cartesian coordinate system. Each stormtrooper is associated with his ...
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