題目鏈接:https://codeforces.com/contest/1543/problem/C 題意: 給定三張牌,每次抽取一張牌,給定這三張牌被抽到的概率,分別記為 \(c,m,p\),並給定一個波動因子 \(v\),設當前抽到的這張牌被抽到的概率為 \(a\),若\(a \le v ...
During the quarantine, Sicromoft has more free time to create the new functions in Celex . The developers made a new functionGAZ GIZ, which infinitely fills an infinite table to the right and down fr ...
2020-05-27 07:44 0 564 推薦指數:
題目鏈接:https://codeforces.com/contest/1543/problem/C 題意: 給定三張牌,每次抽取一張牌,給定這三張牌被抽到的概率,分別記為 \(c,m,p\),並給定一個波動因子 \(v\),設當前抽到的這張牌被抽到的概率為 \(a\),若\(a \le v ...
http://codeforces.com/problemset/problem/599/C 題目大意: 有n個城堡的高度 讓你最多分成幾個塊 每個塊排過序之后 整體是按照升序來的 分析: i之前的最大值只要小於等於i之后的最小值 ans++ ...
Great Graphs 題意 給你一個數組\(d\),\(d[i]\)表示從節點\(1\)到其他各個節點的最短路的長度,然后你可以對這個圖進行加邊(可以是負邊),但不允許存在一個權值和為負數的回 ...
There is a river of width n">nn. The left bank of the river is cell 0">00 and the right bank is c ...
鏈接: https://codeforces.com/contest/1182/problem/C 題意: You are given n words, each of which consists of lowercase alphabet letters. Each word ...
題意: \(f(i)=x\),\(x\)為最小的不能整除\(i\)的數.求\(\sum^{n}_{i=1}f(i)\ mod\ 10^9+7\). 題解:首先,\(1,2,..., ...
目錄 Description State Input Output Solution Code ...
Robert C. Martin( 羅伯特·C·馬丁),作為世界級軟件開發大師、設計模式和敏捷開發先驅、C++ Report雜志前主編,也是敏捷聯盟(Agile Alliance)的第一任主席,我們尊稱他為“ Bob 大叔(Uncle Bob)”。如今,年逾六十的 Bob 大叔過着典型 ...