摘要： Description A group of cows grabbed a truck and ventured on an expedition deep into the jungle. Being rather poor drivers, the cows unfortunately mana 阅读全文

摘要： Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,00 阅读全文

摘要： Description Saruman the White must lead his army along a straight path from Isengard to Helm’s Deep. To keep track of his forces, Saruman distributes 阅读全文

摘要： Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his co 阅读全文

摘要： #include <iostream> #include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <stack> #define Max 101 using namespace std; cha 阅读全文

摘要： There is a sequence X (i.e. x[1], x[2], ..., x[n]). We define increasing subsequence of X as x[i1], x[i2],...,x[ik], which satisfies follow conditions 阅读全文

摘要： N个气球排成一排，从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从气球a开始到气球b依次给每个气球涂一次颜色。但是N次以后lele已经忘记了第I个气球已经涂过几次颜色了，你能帮他算出每个气球被涂过几次颜色吗？ Input每个测试 阅读全文

摘要： You are given a car odometer which displays the miles traveled as an integer. The odometer has a defect, however: it proceeds from the digit 2 to the 阅读全文

摘要： 穿过幽谷意味着离大魔王lemon已经无限接近了！ 可谁能想到，yifenfei在斩杀了一些虾兵蟹将后，却再次面临命运大迷宫的考验，这是魔王lemon设下的又一个机关。要知道，不论何人，若在迷宫中被困1小时以上，则必死无疑！ 可怜的yifenfei为了去救MM，义无返顾地跳进了迷宫。让我们一起帮帮执着 阅读全文

摘要： zk has n numbers a1,a2,...,an. For each (i,j) satisfying 1≤i<j≤n, zk generates a new number (ai+aj). These new numbers could make up a new sequence b1 阅读全文