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原创 The 3n + 1 problem
DescriptionProblems in Computer Science are often classified as belonging to a certain class of problems (e.g., NP, Unsolvable, Recursive). In this problem you will be analyzing a property of an a
2014-09-13 19:26:27
320
原创 Gold Coins
DescriptionThe king pays his loyal knight in gold coins. On the first day of his service, the knight receives one gold coin. On each of the next two days (the second and third days of service), th
2014-09-11 11:08:00
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原创 http://poj.org/problem?id=3006
#include#includeint Isprime(int n){ int i,t; if(n==1) return -1; if(n==2) return 1; else { t=0; for(i=2;i { if(n%i==0) { t=1; break;
2014-08-29 16:24:21
402
翻译 http://jxnu.acmclub.com/index.php?app=problem_title&id=468&problem_id=1017
#includeint main(){ int N[1000],K[1000],T,a[100],b,i,j,x,y; scanf("%d",&T); for(b=0;b { scanf("%d %d",&N[b],&K[b]); for(i=0;i { scanf("%d",&a[i]); x=a[K[b]-1]; }
2014-08-27 11:09:41
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