题目链接:http://www.cnblogs.com/zhsl/p/3395868.html 水题,注意细节. //STATUS:C++_AC_31MS_333KB #include <functional> #include <algorithm> #include <iostream> //#include <ext/rope> #include <fstream> #include <sstream> #include <…

The problem is so easy, that the authors were lazy to write a statement for it! Input The input stream contains a set of integer numbers Ai (0 ≤ Ai ≤ 10^18). The numbers are separated by any number of spaces and line breaks. A size of the input strea…

题目传送门 /* 题意:一个圈,每个点有怪兽,每一次射击能消灭它左右和自己,剩余的每只怪兽攻击 搜索水题:sum记录剩余的攻击总和,tot记录承受的伤害,当伤害超过ans时,结束,算是剪枝吧 回溯写挫了,程序死循环,跑不出来.等回溯原理搞清楚了,下次自己重写一遍:) */ #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> #include <iostre…

水题一个,代码挫了一下: 题意不好理解. 你去一个洞窟内探险,洞窟内有许多宝石,但都有魔法守护,你需要用魔法将它们打下来. 每个宝石都有自己的防御等级,当你的魔法超过它的防御等级时它就会被你打下来. 但是,当它被你打下来的时候,它会反弹你的魔法.如果反弹的魔法过强,你就会被自己的魔法杀死. 很不幸的是,你的魔法是群体性的,你不能选择攻击谁,只要防御等级低于你魔法水平的宝石都会被你打下来.并且每个都会反弹你的魔法. 你可以假设你的魔法水平无限大,但你躲避反弹的魔法的能力却并不是很强. 输入: 第一…

ScholarshipTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=86686#problem/D Description At last the first term at the University came to its finish. Android Vasya has already passed all the exams and…

二叉树水题,特别是昨天刚做完二叉树用中序后序建树,现在来做这个很快的. 跟昨天那题差不多,BST后序遍历的特型,找到最后那个数就是根,向前找,比它小的那块就是他的左儿子,比它大的那块就是右儿子,然后递归儿子继续建树. 代码: #include <cstdio> #include <cstdlib> const int maxn = 70000; struct Node { int v; Node *l; Node *r; }; int arr[maxn]; bool flag =…

Hangover Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 99450   Accepted: 48213 Description How far can you make a stack of cards overhang a table? If you have one card, you can create a maximum overhang of half a card length. (We're as…

A. Letter 题目连接: http://www.codeforces.com/contest/14/problem/A Description A boy Bob likes to draw. Not long ago he bought a rectangular graph (checked) sheet with n rows and m columns. Bob shaded some of the squares on the sheet. Having seen his mas…

就像title说的,是昨天(2017/9/17)周赛的两道水题…… 题目链接:http://codeforces.com/problemset/problem/14/A time limit per test: 1 second memory limit per test: 64 megabytes A boy Bob likes to draw. Not long ago he bought a rectangular graph (checked) sheet with n rows and…

以下是poj百道水题,新手可以考虑从这里刷起 搜索1002 Fire Net1004 Anagrams by Stack1005 Jugs1008 Gnome Tetravex1091 Knight Moves1101 Gamblers1204 Additive equations 1221 Risk1230 Legendary Pokemon1249 Pushing Boxes 1364 Machine Schedule1368 BOAT1406 Jungle Roads1411 Annive…