原创 Codeforces 1A. Theatre Square

A. Theatre Square time limit per test 2 seconds memory limit per test 64 megabytes input standard input outpu

原创 UVa10361-Automatic Poetry-字符串-難度1

題目鏈接: http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=1302 Problem I Au

原创 LeetCode Reverse Integer

Reverse Integer  Reverse digits of an integer. Example1: x = 123, return 3

原创 拓撲排序+有向無環圖(DAG)的檢測

參考: 算法導論第三版 p356, 數據結構與算法分析p218, 算法入門經典p110 拓撲排序的兩張方法: 1.dfs搜索 2.模擬人工的拓撲 兩

原创 LeetCode Palindrome Number

Palindrome Number  Determine whether an integer is a palindrome. Do this without extra space. click to show spoilers.

原创 Codeforces 6C. Alice, Bob and Chocolate

C. Alice, Bob and Chocolate time limit per test 2 seconds memory limit per test 64 megabytes input standar

原创 Codeforces 5D. Follow Traffic Rules

D. Follow Traffic Rules time limit per test 1 second memory limit per test 64 megabytes input standard inp

原创 Codeforces 5E. Bindian Signalizing

E. Bindian Signalizing time limit per test 4 seconds memory limit per test 256 megabytes input standard in

原创 C++ 可調用對象的總結

C++總共有5種可調用對象: 普通函數, 函數指針, lambda, 函數對象(仿函數), bind創建的對象(主要將多元謂詞降次) 具體代碼如下: #include <vector> #include <algorithm> #inc

原创 Codeforces 5C. Longest Regular Bracket Sequence

C. Longest Regular Bracket Sequence time limit per test 2 seconds memory limit per test 256 megabytes inpu

原创 Codeforces 4D. Mysterious Present

D. Mysterious Present time limit per test 2 seconds memory limit per test 64 megabytes input standard inpu

原创 Codeforces 5A. Chat Server's Outgoing Traffic

A. Chat Server's Outgoing Traffic time limit per test 1 second memory limit per test 64 megabytes input st

原创 Codeforces 5B. Center Alignment

B. Center Alignment time limit per test 1 second memory limit per test 64 megabytes input standard input

原创 Codeforces 6A. Triangle

A. Triangle time limit per test 2 seconds memory limit per test 64 megabytes input standard input output

原创 Codeforces 4C. Registration system

C. Registration system time limit per test 5 seconds memory limit per test 64 megabytes input standard inp