Collecting BugsTime Limit: 10000MS Memory Limit: 64000KTotal Submissions: 1244 Accepted: 523Case Time Limit: 2000MS Special JudgeDescriptionIvan is fond of collecting. Unlike other people who collect post stamps, coins or other material stuff, he
Cow SortingTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 4753 Accepted: 1734DescriptionFarmer John's N (1 ≤ N ≤ 10,000) cows are lined up to be milked in the evening. Each cow has a unique "grumpiness" level in the range 1...100,000.
求幾個數的LCM, 可以知道的是,從第一個開始每兩個求一次最小公倍數,然後得到的就是答案。Least Common MultipleTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20767 Accepted Submission(s): 7739Problem DescriptionThe least common
簡單重複覆蓋題。。。 whosyourdaddyTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1022 Accepted Submission(s): 502 Problem Descriptionsevenzero liked Warcraft very much, but he haven't practiced it
高中數學不好的娃實在是傷不起. 一個公式:設多重集 S={n1×e1 , n2×e2,... ,nk×ek},令an為S的全排列數,則an=(n1+n2+...+nk)! / (n1!n2!...nk!) . 然後這題就好做了. D. Dima and Two Sequencestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard
View Code #include <cstdio> int left[250003], right[250003]; __int64 count; void merge(int a[], int l, int m, int r) { int i, j, k, n1, n2; n1 = m - l + 1; n2 = r - m; for (i = 0; i < n1; i++) left[i] = a[l+i]; for
Probability OneTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 301 Accepted Submission(s): 224Problem DescriptionNumber guessing is a popular game between elementary-school kids. Teachers