1060. Are They Equal (25) 时间限制 50 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0.123*105 with simple…

1060 Are They Equal (25 分)   If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0 with simple chopping. Now given the number of significant digits on a machine and tw…

题目:https://pintia.cn/problem-sets/994805342720868352/problems/994805413520719872 题意: 给定两个数,表示成0.xxxxx*10^k次这样的科学记数法之后,判断小数点后的n位是否相同 思路: 分类大讨论.细节要考虑清楚.因为最多是100位所以要用字符串处理. 首先我们要知道这两个数的小数点在什么位置(digita,digtb),如果没有小数点就默认在最后一位. 然后我们还需要知道有没有前导零(firsta,first…

1060 Are They Equal (25)(25 分) If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0.123*10^5^ with simple chopping. Now given the number of significant digits on a ma…

题目:https://pintia.cn/problem-sets/994805342720868352/problems/994805472333250560 题意: 有k张乒乓球桌,有的是vip桌.有n对玩家来打乒乓,有的玩家是VIP玩家. 当他们到达时,如果没有空桌子他们就排队等待. 这时候如果有VIP桌子空出来了,那么就优先给队列里的VIP玩家,如果没有VIP玩家就给普通玩家. 如果普通桌子空出来了,就给队列里排在最前的玩家. 如果玩家到达的时候有好多桌子可以选择,那么他会选择桌号最小的…

题目:https://pintia.cn/problem-sets/994805342720868352/problems/994805387268571136 题意: 模拟高考志愿录取. 考生根据总成绩和高考成绩排名.根据排名往下录取,每个人有k个志愿. 如果他填的学校名额没有满,那么就可以被录取.如果他填的学校名额满了,最后一名的排名和这个人是一样的话,就可以被录取. 思路: 直接模拟. 刚开始居然有一个数据超时了,把排序的cmp里面改成传引用居然就过了. //#include<bits/s…

1026. Table Tennis (30) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue A table tennis club has N tables available to the public. The tables are numbered from 1 to N. For any pair of players, if there are some tables open when the…

1053. Path of Equal Weight (30) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue Given a non-empty tree with root R, and with weight Wi assigned to each tree node Ti. The weight of a path from R to L is defined to be the sum of the…

1053 Path of Equal Weight (30 分)   Given a non-empty tree with root R, and with weight W​i​​ assigned to each tree node T​i​​. The weight of a path from R to L is defined to be the sum of the weights of all the nodes along the path from R to any leaf…

If a machine can save only 3 significant digits, the float numbers 12300 and 12358.9 are considered equal since they are both saved as 0 with simple chopping. Now given the number of significant digits on a machine and two float numbers, you are supp…