02 2020 档案

E - Holes
摘要：题目链接：http://codeforces.com/problemset/problem/13/E Little Petya likes to play a lot. Most of all he likes to play a game «Holes». This is a game for o 阅读全文
posted @ 2020-02-27 17:54 执||念 阅读(232) 评论(0) 推荐(0)
C - Sequence CodeForces - 13C
摘要：题目链接:http://codeforces.com/problemset/problem/13/C Little Petya likes to play very much. And most of all he likes to play the following game: He is gi 阅读全文
posted @ 2020-02-27 11:13 执||念 阅读(240) 评论(0) 推荐(0)
D. Ball（树状数组三维排序，求是否存在三个值都比自己大的人）
摘要：题目链接：http://codeforces.com/problemset/problem/12/D N ladies attend the ball in the King's palace. Every lady can be described with three values: beaut 阅读全文
posted @ 2020-02-24 18:39 执||念 阅读(265) 评论(0) 推荐(0)
D - A Simple Task CodeForces - 11D
摘要：题目链接：http://codeforces.com/problemset/problem/11/D Given a simple graph, output the number of simple cycles in it. A simple cycle is a cycle with no r 阅读全文
posted @ 2020-02-22 19:52 执||念 阅读(265) 评论(0) 推荐(0)
D. How many trees?
摘要：题目链接：http://codeforces.com/problemset/problem/9/D In one very old text file there was written Great Wisdom. This Wisdom was so Great that nobody could 阅读全文
posted @ 2020-02-18 20:17 执||念 阅读(280) 评论(0) 推荐(0)
P1352 没有上司的舞会
摘要：题目链接：https://www.luogu.com.cn/problem/P1352 题目描述 某大学有N个职员，编号为1~N。他们之间有从属关系，也就是说他们的关系就像一棵以校长为根的树，父结点就是子结点的直接上司。现在有个周年庆宴会，宴会每邀请来一个职员都会增加一定的快乐指数Ri，但是呢，如果 阅读全文
posted @ 2020-02-18 19:11 执||念 阅读(177) 评论(0) 推荐(0)
IDEA插入数据库数据出现??????? 解决方案
摘要：在连接字符串末尾加入以下代码： ?true&characterEncoding=utf-8&useSSL=false 阅读全文
posted @ 2020-02-18 16:06 执||念 阅读(725) 评论(0) 推荐(0)
C. Looking for Order
摘要：题目链接：http://codeforces.com/problemset/problem/8/C C. Looking for Order time limit per test 4 seconds memory limit per test 512 megabytes input standar 阅读全文
posted @ 2020-02-16 17:01 执||念 阅读(197) 评论(0) 推荐(0)
Victor and World
摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=5418 Victor and World Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/131072 K (Java/Others 阅读全文
posted @ 2020-02-15 15:43 执||念 阅读(158) 评论(0) 推荐(0)
C. Two Arrays（组合数学，n个数选择m个数，单调不递减个数，排列组合打表N*N）
摘要：题目链接：http://codeforces.com/problemset/problem/1288/C C. Two Arrays time limit per test 1 second memory limit per test 256 megabytes input standard inp 阅读全文
posted @ 2020-02-03 20:47 执||念 阅读(328) 评论(0) 推荐(0)
Two Arrays CodeForces - 1288C（单调不递减数组个数）
摘要：题目链接：http://codeforces.com/problemset/problem/1288/C C. Two Arrays time limit per test 1 second memory limit per test 256 megabytes input standard inp 阅读全文
posted @ 2020-02-03 17:30 执||念 阅读(277) 评论(0) 推荐(0)
Minimax Problem CodeForces - 1288D（二分+状态压缩）
摘要：题目链接：http://codeforces.com/problemset/problem/1288/D D. Minimax Problem time limit per test 5 seconds memory limit per test 512 megabytes input standa 阅读全文
posted @ 2020-02-03 14:58 执||念 阅读(227) 评论(0) 推荐(0)