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Codeforces Round #486 (Div. 3) A. Diverse Team
Codeforces Round 486 (Div. 3) A. Diverse Team 题目连接: "http://codeforces.com/contest/988/problem/A" Description There are n students in a school class, ...
分类:其他好文   时间:2018-06-08 10:32:04    阅读次数:188
C - Queue at the School
Problem description During the break the schoolchildren, boys and girls, formed a queue of n people in the canteen. Initially the children stood in th ...
分类:其他好文   时间:2018-06-05 00:35:53    阅读次数:181
C - Young Physicist
Problem description A guy named Vasya attends the final grade of a high school. One day Vasya decided to watch a match of his favorite hockey team. An ...
分类:其他好文   时间:2018-06-03 14:23:52    阅读次数:154
A - Diverse Team
Problem description There are n students in a school class, the rating of the i-th student on Codehorses is ai. You have to form a team consisting of  ...
分类:其他好文   时间:2018-06-02 12:58:35    阅读次数:150
js数组对象排序详解
一、js对象遍历输出的时候真的是按照顺序输出吗? 下边就来实践一下: 输出:["3", "name", "age", "school", "class", "hobby"]; 换一下对象顺序, 输出:["3", "name", "age", "school", "class", "hobby"] 所 ...
分类:编程语言   时间:2018-06-01 19:08:42    阅读次数:280
题目:B. High School: Become Human
题目:B. High School: Become Human 题目链接:http://codeforces.com/contest/987/problem/B Key words:math;对数;单调性;double精度问题;long double;CF_DIV2_B; 分析: 这个题第一个想法是 ...
分类:其他好文   时间:2018-05-31 10:37:14    阅读次数:197
Codeforces Round #485 (Div. 2)-B-High School: Become Human
B. High School: Become Human time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Year 2118. A ...
分类:其他好文   时间:2018-05-31 00:41:40    阅读次数:262
B - Helpful Maths
Problem description Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation. The tea ...
分类:其他好文   时间:2018-05-30 18:11:26    阅读次数:199
【思维】Codeforces Round #485 (Div. 2) B. High School: Become Human(对数)
题目链接:http://codeforces.com/contest/987/problem/B 在运算的时候取对数就好了 ...
分类:其他好文   时间:2018-05-30 10:57:48    阅读次数:221
JSON转JS对象,JS对象转JSON
一、从服务端发来的json字符串,怎么才能作为JavaScript对象(JSON对象)在web端调用呢? 1、如果使用jQuery,就很方便了,可以在ajax一系列函数中,把参数Datatype传json即可,返回的data即为JSON对象。 PS:如果要对表单处理为json字符串,可以使用.ser ...
分类:Web程序   时间:2018-05-29 19:03:14    阅读次数:198
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