Sea and Islands time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A map of some object is a rectangular field consisting of n rows and n columns. Each cell is initially occupied by the sea bu…
B. Sea and Islands Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/544/problem/B Description A map of some object is a rectangular field consisting of n rows and n columns. Each cell is initially occupied by the sea but yo…
Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description A map of some object is a rectangular field consisting of n rows and n columns. Each cell is initially occupied by the sea but you can cover some some cells of…
Description The Shuseki Islands are an archipelago of 30001 small islands in the Yutampo Sea. The islands are evenly spaced along a line, numbered from 0 to 30000 from the west to the east. These islands are known to contain many treasures. There are…
题目: A. Mr. Kitayuta, the Treasure Hunter time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The Shuseki Islands are an archipelago of 30001 small islands in the Yutampo Sea. The islands are ev…
感觉今天早上虽然没有睡醒但是效率还是挺高的... Pas和C++换着写... 544A. Set of Strings You are given a string q. A sequence of k strings s1, s2, ..., sk is called beautiful, if the concatenation of these strings is string q(formally, s1 + s2 + ... + sk = q) and the first cha…
A. Set of Strings 题意:能否把一个字符串划分为n段,且每段第一个字母都不相同? 思路:判断字符串中出现的字符种数,然后划分即可. #include<iostream> #include<set> #include<cstdio> #include<cstring> using namespace std; ]; set<char>st; int main() { int n; scanf("%d%s", &a…
题目链接: C. Mr. Kitayuta, the Treasure Hunter time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The Shuseki Islands are an archipelago of 30001 small islands in the Yutampo Sea. The islands are…
A. Mr. Kitayuta, the Treasure Hunter time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The Shuseki Islands are an archipelago of 30001 small islands in the Yutampo Sea. The islands are evenly…
1250. Sea Burial Time limit: 1.0 secondMemory limit: 64 MB There is Archipelago in the middle of a shoreless ocean. An ancient tribe of cannibals lives there. Shamans of this race have been communicating with gods and admonishing people for ages. The…
Given a boolean 2D matrix, find the number of islands. Notice 0 is represented as the sea, 1 is represented as the island. If two 1 is adjacent, we consider them in the same island. We only consider up/down/left/right adjacent. Have you met this ques…
Counting Islands II 描述 Country H is going to carry out a huge artificial islands project. The project region is divided into a 1000x1000 grid. The whole project will last for N weeks. Each week one unit area of sea will be filled with land. As a resu…
因为cf上一堆水题,每个单独开一篇博客感觉不太好,就直接放一起好了. CF1096D Easy Problem 给定字符串,每个位置删除要代价.求最小代价使之不含子序列"hard". 设f[i][f]表示前i个删到只匹配f位子序列的最小代价.转移看代码吧.O(n) #include <bits/stdc++.h> typedef long long LL; ; int a[N]; LL f[N][]; char str[N]; int main() { int n; sca…
Given a boolean 2D matrix, find the number of islands. Notice 0 is represented as the sea, 1 is represented as the island. If two 1 is adjacent, we consider them in the same island. We only consider up/down/left/right adjacent. Example Given graph: […
Description Given a boolean 2D matrix, 0 is represented as the sea, 1 is represented as the island. If two 1 is adjacent, we consider them in the same island. We only consider up/down/left/right adjacent. Find the number of islands. Example Given gra…
学习地道新闻英语表达,以下文章来自CNN By Ben Westcott and Jamie Tarabay, CNN Updated 0830 GMT (1630 HKT) April 20, 2018 Royal Australian Navy frigate HMAS Toowoomba docked at Saigon port in Ho Chi Minh City, Vietnam, on April 19. (CNN)Prime Minister Malcolm Turnbull…
islands Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/problem/show/1385 Description Deep in the Carribean, there is an island even stranger than the Monkey Island, dwelled by Horatio Torquemada Marley. Not only it has a rectangu…
Counting Islands II 描述 Country H is going to carry out a huge artificial islands project. The project region is divided into a 1000x1000 grid. The whole project will last for N weeks. Each week one unit area of sea will be filled with land. As a resu…
On the mysterious continent of Tamriel, there is a great empire founded by human. To develope the trade, the East Empire Company is set up to transport goods from place to place. Recently, the company wants to start their business in Solstheim, which…
A 2d grid map of m rows and n columns is initially filled with water. We may perform an addLand operation which turns the water at position (row, col) into a land. Given a list of positions to operate, count the number of islands after each addLand o…
Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by…
http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of bconsecutive cells. No cell can be part of two ships, however, the shi…
在使用sea.js的如下写法引用jQuery文件时, //main.jsdefine(function(require,exports,module){ var $ = require('jquery-3.1.0.min'); $('#name').html('helloworld'); }) 会报错,提示$ is not a function: 原因在于jQuery是默认支持AMD规范的,而sea.js是遵循CMD规范进行加载:这两种规范对外提供模块时的定义方法不一样: // CMD defi…
cf之路,1,Codeforces Round #345 (Div. 2) ps:昨天第一次参加cf比赛,比赛之前为了熟悉下cf比赛题目的难度.所以做了round#345连试试水的深浅..... 其实这个应该是昨天就写完的,不过没时间了,就留到了今天.. 地址:http://codeforces.com/contest/651/problem/A A. Joysticks time limit per test 1 second memory limit per test 256…
