摘要：BerOS File Suggestion(stl-map应用） Polycarp is working on a new operating system called BerOS. He asks you to help with implementation of a file suggest
阅读全文
摘要：Garbage Disposal Description Enough is enough. Too many times it happened that Vasya forgot to dispose of garbage and his apartment stank afterwards.
阅读全文
摘要：D - Garbage Disposal Description Enough is enough. Too many times it happened that Vasya forgot to dispose of garbage and his apartment stank afterwar
阅读全文
摘要：Adjacent Bit Counts 4557 Adjacent Bit CountsFor a string of n bits x 1 , x 2 , x 3 ,..., x n , the adjacent bit count of the string (AdjBC(x)) is give
阅读全文
摘要：4554 BallsThe classic Two Glass Balls brain-teaser is often posed as:“Given two identical glass spheres, you would like to determine the lowest floor
阅读全文
摘要：Monday_ 今晚补了扔鸡蛋问题的动态规划问题，补了这道题，感觉视野又开阔了些。 写了一道思维题cf 1066A 数字逻辑后半节听得打脑壳，现在很晚了，明天再看叭。 Tuesday_ 今晚补了 adjacent bit counts这道题 也是一道动归的题，不得不说，动态规划真的很神奇，还是要多练
阅读全文
摘要：E(动态规划扔鸡蛋) 4554 BallsThe classic Two Glass Balls brain-teaser is often posed as:“Given two identical glass spheres, you would like to determine the lo
阅读全文
摘要：A - Complete the Word（暴力） Description ZS the Coder loves to read the dictionary. He thinks that a word is nice if there exists a substring (contiguous
阅读全文
摘要：electronic a.电子的 heist v.抢劫 in ascending order 升序 indice n.标记 device n.装置设备 staff n.职员 in arbitrary order 任意顺序 pairwise distinct两两相异 题意就是：一个电子商品店被抢劫了，
阅读全文
摘要：函数变量尽可能置于最小作用域内，并在变量声明时进行初始化 变量声明的位置最好离第一次使用的位置越近越好；应使用初始化的方式代替声明再赋值。 int x=0; rather than int x; x=0; // vector<>int v={1,2}; rather than vector<int>
阅读全文
摘要：A - A codeforces 714A Description Today an outstanding event is going to happen in the forest — hedgehog Filya will come to his old fried Sonya! Sonya
阅读全文
摘要：A - ACodeForces 1060A Description Let's call a string a phone number if it has length 11 and fits the pattern "8xxxxxxxxxx", where each "x" is replace
阅读全文
摘要：A - A 这题很巧妙啊，前两天刚好做过，而且就在博客里 Little C Loves 3 I time limit per test 1 second memory limit per test 256 megabytes input standard input output standard
阅读全文
摘要：A - A CodeForces - 1042A There are nn benches in the Berland Central park. It is known that aiai people are currently sitting on the ii-th bench. Anot
阅读全文
摘要：A.codeforces1038A You are given a string ss of length nn, which consists only of the first kk letters of the Latin alphabet. All letters in string ss
阅读全文
摘要：B. Cover Points time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Cover Points time limi
阅读全文
摘要：A. Little C Loves 3 I time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Little C Loves 3
阅读全文
摘要：A - Turn the Rectangles CodeForces - 1008B There are nn rectangles in a row. You can either turn each rectangle by 9090 degrees or leave it as it is.
阅读全文
浙公网安备 33010602011771号