Number Game Time Limit: 2 Seconds      Memory Limit: 65536 KB The bored Bob is playing a number game. In the beginning, there are n numbers. For each turn, Bob will take out two numbers from the remaining numbers, and get the product of them. There i…
Bob wants to pour water Time Limit: 2 Seconds      Memory Limit: 65536 KB      Special Judge There is a huge cubiod house with infinite height. And there are some spheres and some cuboids in the house. They do not intersect with others and the house.…
Prime Query Time Limit: 1 Second      Memory Limit: 196608 KB You are given a simple task. Given a sequence A[i] with N numbers. You have to perform Q operations on the given sequence. Here are the operations: A v l, add the value v to element with i…
Market Time Limit: 2 Seconds      Memory Limit: 65536 KB There's a fruit market in Byteland. The salesmen there only sell apples. There are n salesmen in the fruit market and the i-th salesman will sell at most wi apples. Every salesman has an immedi…
Cake Time Limit: 4 Seconds      Memory Limit: 65536 KB Alice and Bob like eating cake very much. One day, Alice and Bob went to a bakery and bought many cakes. Now we know that they have bought n cakes in the bakery. Both of them like delicious cakes…
Ant Time Limit: 1 Second      Memory Limit: 32768 KB There is an ant named Alice. Alice likes going hiking very much. Today, she wants to climb a cuboid. The length of cuboid's longest edge is n, and the other edges are all positive integers. Alice's…
Prime Query Time Limit: 1 Second      Memory Limit: 196608 KB You are given a simple task. Given a sequence A[i] with N numbers. You have to perform Q operations on the given sequence. Here are the operations: A v l, add the value v to element with i…
题目传送门 /* 题意:n个时刻点,m次时光穿梭,告诉的起点和终点,q次询问,每次询问t时刻t之前有多少时刻点是可以通过两种不同的路径到达 思维:对于当前p时间,从现在到未来穿越到过去的是有效的值,排个序,从大到小询问,那么之前添加的穿越点都是有效的, 用multiset保存.比赛时想到了排序,但是无法用线段树实现查询,stl大法好! */ #include <cstdio> #include <algorithm> #include <cstring> #includ…
ZOJ 2971 Give Me the Number 题目 ZOJ 2311 Inglish-Number Translator 题目 //两者题目差不多,细节有点点不一样,因为不是一起做的,所以处理方式有一点点不一样——还是前一个方式高端呀. //ZOJ 2971 的AC代码(用了strstr函数): #include<stdio.h> #include<string.h> ][] = {"zero" , "one" , "tw…
ZOJ 3406 Another Very Easy Task #include <cstdio> #include <cstring> const int N = 100005; char s[N]; int main() { bool f = 0; int size = 0; char ch; while(scanf("%c", &ch)!=EOF) { if( !(ch >= 'a' && ch <='z') &…