暴雨将至。
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暴雨将至。的博客
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(共419篇)
2017-2018 ACM-ICPC, NEERC, Northern Subregional Contest
SDUT 2017 Autumn Team Contest 19th 题解汇总 [Gym-101612I] [Problem I] I - Intelligence in Perpendicularia 计算在多边形内部可以看到,但在外部看不到的线条长度 思路:利用容斥原理,先计算多边形的...
2017-11-18
0
485
stl--string 实践技巧
1.实际运用过程中 set可以用来存string的每一位 例如 string a; set<char>o; o.insert(a[i]); 2.string 重载了+=,但是没有重载-=,用erase函数代替 3.string可以用replace来进行替换,以[CodeF...
string
acm
c++
stl
日志
2017-11-18
0
374
CodeForces - 883E Field of Wonders
Polycarpus takes part in the “Field of Wonders” TV show. The participants of the show have to guess a hidden word as fast as possible. Initially all t...
codeforces
模拟
题解
acm
2017-11-17
0
515
2017ccpc哈尔滨站题解合集
参考博客:1.http://blog.csdn.net/my_sunshine26/article/details/78516355 2. A Simple Stone Game Time Limit: 2000/1000 MS(Java/Others) Memory Limit: 26...
2017-11-15
0
828
codefoces Vocabulary Gym - 100543F 绝妙dp 欧洲中部赛区
Problem F: Vocabulary According to a popular belief, computer programmers drink a lot of coffee and know only a few words. The vocabulary of a typic...
Vocabulary
dp
gym
题解
2017-11-15
0
534
Vocabulary Gym - 100543F 绝妙dp
Problem F: Vocabulary According to a popular belief, computer programmers drink a lot of coffee and know only a few words. The vocabulary of a typic...
Vocabulary
dp
gym
题解
2017-11-15
0
455
2017ccpc哈尔滨 hdu 6231 B k-th number 题解 二分答案+尺取法
题目链接:https://cn.vjudge.net/problem/HDU-6231 Alice are given an array A[1..N]A[1..N] with NN numbers. Now Alice want to build an array BB by a param...
2017-11-15
0
410
codefoces 883H Palindromic Cut
题目链接:http://codeforces.com/problemset/problem/883/H 暴力简化技巧 H. Palindromic Cut Kolya has a string s of length n consisting of lowercase and uppercas...
暴力
模拟
codefoces
字符串
回文串
2017-11-15
0
381
ACM-ICPC国际大学生程序设计竞赛北京赛区(2017)网络赛 题解汇总 Territorial Dispute
A:模拟水题 http://blog.csdn.net/axuhongbo/article/details/78074877 E:计算几何,比赛时候队友暴力枚举过去的,但觉得凸包做更普遍一些,贴个凸包模板 http://www.cnblogs.com/Just–Do–It/p/7582228....
2017-09-24
0
368
ACM-ICPC国际大学生程序设计竞赛北京赛区(2017)网络赛 A. Visiting Peking University
ACM-ICPC国际大学生程序设计竞赛北京赛区(2017)网络赛 A. Visiting Peking University 题意,一个人去北京旅游,计划待m天,但是其中有一些天交通管制,不能出去,到北京有多少天交通管制,计划待的天数就加几,其中到达北京的第一天和其余m-1天没有交通管制的时刻去...
2017-09-24
0
388
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