2018年哈尔滨工程大学ACM校赛
【2018-05-01更新】校赛题目已经挂到OJ：https://oj.zjw1.top/problemset.php?page=3（2019.6.4更：该网站到期未续费，现已无法访问），题目id 1219~1231 题目原文请见：Cont […]
C
C++ STL库函数
p.s. 此文章为word直接复制粘贴生成，未对格式进行修正，请周知！ word版本下载请见：https://download.csdn.net/download/zjw1111/9979516 一．集合(set) 头文 […]
Codeforces 946a,b,c
· Codeforces 946a Origin：http://codeforces.com/problemset/problem/946/A 题意：正数的和减去负数的和 #include <bits/stdc++.h> usi […]
Codeforces 940c【贪心】
C. Phone Numbers And where the are the phone numbers? You are given a string s consisting of lowercase English letters a […]
Codeforces 940b【贪心】
B. Our Tanya is Crying Out Loud Right now she actually isn’t. But she will be, if you don’t solve this probl […]
Codeforces 940a【逆向思维】
A. Points on the line We’ve got no test cases. A big olympiad is coming up. But the problemsetters’ number o […]
20180301出题：A strange number
A strange number Time Limit: 1s Description Given a positive integer with a maximum of 100 digits, ask if you can remove […]