07 2019 档案

POJ1321棋盘问题（DFS)
摘要：Description 在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的两个棋子不能放在棋盘中的同一行或者同一列，请编程求解对于给定形状和大小的棋盘，摆放k个棋子的所有可行的摆放方案C。 Input 输入含有多组测试数据。 每组数据的第一行是两个正整数，n k， 阅读全文
posted @ 2019-07-31 16:48 远航。 阅读(174) 评论(0) 推荐(0)
Codeforces1176B(B题）Merge it!
摘要：B. Merge it! You are given an array aanna1,a2,…,ana1,a2,…,an In one operation you can choose two elements of the array and replace them with the eleme 阅读全文
posted @ 2019-07-30 09:06 远航。 阅读(234) 评论(0) 推荐(0)
Codeforces1176A(A题）Divide it!
摘要：Divide it! You are given an integer nn. You can perform any of the following operations with this number an arbitrary (possibly, zero) number of times 阅读全文
posted @ 2019-07-30 09:01 远航。 阅读(289) 评论(0) 推荐(0)
Codeforces1144A(A题）Diverse Strings
摘要：A. Diverse Strings A. Diverse Strings A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter o 阅读全文
posted @ 2019-07-27 17:33 远航。 阅读(199) 评论(0) 推荐(0)
Codeforces1144B(B题）Parity Alternated Deletions
摘要：B. Parity Alternated Deletions B. Parity Alternated Deletions Polycarp has an array aa consisting of nn integers. He wants to play a game with this ar 阅读全文
posted @ 2019-07-27 17:28 远航。 阅读(379) 评论(0) 推荐(0)
Codeforces1144C(C题）Two Shuffled Sequences
摘要：C. Two Shuffled Sequences C. Two Shuffled Sequences Two integer sequences existed initially — one of them was strictly increasing, and the other one — 阅读全文
posted @ 2019-07-27 17:23 远航。 阅读(303) 评论(0) 推荐(0)
Codeforces1144D(D题）Equalize Them All
摘要：D. Equalize Them All D. Equalize Them All You are given an array aa consisting of nn integers. You can perform the following operations arbitrary numb 阅读全文
posted @ 2019-07-27 17:19 远航。 阅读(368) 评论(0) 推荐(0)
Codeforces1157A(A题）Reachable Numbers
摘要：A. Reachable Numbers A. Reachable Numbers Let's denote a function f(x)f(x) in such a way: we add 11 to xx, then, while there is at least one trailing 阅读全文
posted @ 2019-07-24 17:41 远航。 阅读(282) 评论(0) 推荐(0)
Codeforces1157B(B题）Long Number
摘要：B. Long Number B. Long Number You are given a long decimal number aa consisting of nn digits from 11 to 99. You also have a function ff that maps ever 阅读全文
posted @ 2019-07-24 17:38 远航。 阅读(262) 评论(0) 推荐(0)
Codeforces1141E(E题）Superhero Battle
摘要：A superhero fights with a monster. The battle consists of rounds, each of which lasts exactly nn minutes. After a round ends, the next round starts im 阅读全文
posted @ 2019-07-23 21:01 远航。 阅读(225) 评论(0) 推荐(0)
百度智能云平台调用食物识别api Java实现
摘要：纪录一下我小学期2天花了20小时写的菜品识别java程序。 1.2. 百度智能云简介 1.2.1 百度图像识别服务 百度图像识别服务，基于深度学习及大规模图像训练，准确识别图片中的物体类别、位置、置信度等综合信息。 1.2.2 菜品识别 支持识别5万种菜品，适用于识别只含有单个菜品的图片，接口返回菜 阅读全文
posted @ 2019-07-23 00:19 远航。 阅读(2644) 评论(0) 推荐(0)
Codeforces1183C(C题）Computer Game
摘要：Vova is playing a computer game. There are in total nn turns in the game and Vova really wants to play all of them. The initial charge of his laptop b 阅读全文
posted @ 2019-07-23 00:04 远航。 阅读(627) 评论(0) 推荐(0)
Codeforces1183A(A题）Nearest Interesting Number
摘要：Polycarp knows that if the sum of the digits of a number is divisible by 3, then the number itself is divisible by 3. He assumes that the numbers, the 阅读全文
posted @ 2019-07-22 23:46 远航。 阅读(189) 评论(0) 推荐(0)
Codeforces1138-A(D题)Sushi for Two
摘要：Arkady invited Anna for a dinner to a sushi restaurant. The restaurant is a bit unusual: it offers nn pieces of sushi aligned in a row, and a customer 阅读全文
posted @ 2019-07-22 23:38 远航。 阅读(260) 评论(0) 推荐(0)