原创 CF Round #350 (Div. 2)D1. Magic Powder - 1(未完成)
D1. Magic Powder - 1 time limit per test 1 second This problem is given in two versions that differ only by constraints
原创 2016第三場多校聯盟訓練1011 Teacher Bo(曼哈頓距離)
Teacher Bo Time Limit: 4000/2000 MS (Java/Others) 題目鏈接: http://acm.hdu.edu.cn/contests/contest_showproblem.php?pid=10
原创 2016多校賽 Teacher Bo(曼哈頓距離)
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原创 (HDU 1231)暢通工程(並查集)
題目: 題目地址: http://acm.hdu.edu.cn/showproblem.php?pid=1232 暢通工程 Problem Description 某省調查城鎮交通狀況,得到現有城鎮道路統計表,表中列出了每條道路直接連
原创 (HDU 1166) 敵兵佈陣
敵兵佈陣 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 48050
原创 最小二乘法matlab擬合
因爲數理大賽的緣故接觸到了matlab這個工具,感到十分喜歡 雖然在求最小二乘法擬合迴歸直線上我更喜歡直接用excel來生成圖像和方程 不過在擬合曲線以及三維畫圖等方面真的十分方便 附上第一次求迴歸直線的代碼: x=[1;2;3;4;
原创 (HDU 3980)Paint Chain (Nim博弈,環變鏈)
Paint Chain 題目鏈接: http://acm.hdu.edu.cn/showproblem.php?pid=3980 Time Limit: 2000/1000 MS (Java/Others) Problem Descr
原创 POJ3258 River Hopscotch(二分)
River Hopscotch Time Limit: 2000MS 題目鏈接: http://poj.org/problem?id=3258 Description Every year the cows hold an ev
原创 Codeforces Round #357 (Div. 2) B. Economy Game
B. Economy Game 1 second Kolya is developing an economy simulator game. His most favourite part of the development proc