#include<bits/stdc++.h> using namespace std; #define re register int #define F(x,y,z) for(re x=y;x<=z;x++) #define FOR(x,y,z) for(re x=y;x>=z;x--) typedef long long ll; #define I inline void #define IN inline int #define C(x,y) memset(x,y,sizeof(x)) #define...
对于一个点,设Si为和它相邻的颜色为i的边数,要求S的极差不超过2,求一种满足的方案,使得尽可能多的边能够染色。 Solution# 因为不确定所有所有边都能染上色,所以尝试一下。 先考虑k=2的时候,此时我们新建一个 0 点,然后连向所有度数为奇数的点,这样的话原图上就只有度数为偶的点了。 然后我们乱跑 dfs 。...
一. 英汉互译。 踢ballfootballvolleyball 桌子___ 对不起yellowbicyclepencil-box___white(反义词) umbrella___grey=___ table___chairall rightthis ballyour ball 二、用所给词语的适当形式填空: 1、--Is this(you) ball, Tom?—No, it isn’t. 2、--(...
打球时联想到:ball(球),( play ) basketball(打篮球),( play ) football(踢足球),playground(操场)等; 吃饭时联想到:dining - room(餐厅),( have ) breakfast(吃早餐),( have ) lunch(吃午餐)等。 这样日积月累、持之以恒,就可以...
Thierry Daniel Henry (born on 17 August 1977) is a French football striker currently playing for Spanish La Liga club FC Barcelona and the French national team. Henry was born and brought up in the to... A. 1990. B. 1994. C. 1998. D. 1999 查看完整题目与答案 下列除那项外,...
A. Men talk more about politics than about football. B. Women don’t like speaking about politics and art. C. Men gossip just as much as women. D. Men and women gossip in exactly the same way. 查看完整题目与答案 “六位手”两胳膊肘应注意?() A. 自然弯曲 B. 弯曲伸直 C. 弯...
无论你是经验丰富的运动员,还是好奇的新手,这里有适合每个人的活动,还有奖品等着你哦!Try your hand at Ireland’s national sportsGaelic football and hurling. Whether you’re a seasoned athlete or a curious beginner, there’s something for everyone ...
建筑集团有限公司将自己承建的项目一部分转包给不具有施工资质的包工头孙某。孙某雇佣李一从事施工工作，合同约定工作过程的管理和报酬的支付等均由孙某负责。不幸的是，李一在施工过程中受伤，在高昂的医疗费用面前，李一主张建筑集团公司应对其负担工伤保险赔偿责任以及解除劳动合同的经济补偿金责任。关于本案...
阅读理解 Ralph and Norton can grow to be 40 feet long and live in a tank as large as a football field.What are they?They're the only two whale sharks at a North American aquarium (水族馆). You can see Ralph... 查看完整题目与答案 第二节书面表达(满分25分)今年是世界环境保护年。请...