摘要： Problem DescriptionGiven a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7)... 阅读全文

摘要： ACboy was kidnapped!! he miss his mother very much and is very scare now.You can't image how dark the room he was put into is, so poor :(.As a smart A... 阅读全文

摘要： DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. ... 阅读全文

摘要： 根据条件求任意子矩阵#include#include# define N 1100int a[N][N];typedef struct data{ int x, y, da;}DATA;DATA d[30];void Start(){ int i, j; for (i = 1; i = p && d... 阅读全文

摘要： 矩阵的特殊角旋转：0 90 180 270#include#includeint main (){ int T, n, m, i, j, k; char s[100][100]; scanf("%d", &T); while (T--) { scan... 阅读全文

摘要： 素数1：#include#includeint Judge(int n){ int i, k; if (n == 0 || n == 1) return 0; k = sqrt(n); for (i = 2; i # define N 1000010 int a[N] = {1, 1}; void... 阅读全文

摘要： Problem Description：在每年的校赛里，所有进入决赛的同学都会获得一件很漂亮的t-shirt。但是每当我们的工作人员把上百件的衣服从商店运回到赛场的时候，却是非常累的！所以现在他们想要寻找最短的从商店到赛场的路线，你可以帮助他们吗？Input：输入包括多组数据。每组数据第一行是两个整... 阅读全文