2019年1月17日
Vladik and Complicated Book CodeForces - 811B (思维实现)
摘要： Vladik had started reading a complicated book about algorithms containing n pages. To improve understanding of what is written, his friends advised hi 阅读全文
posted @ 2019-01-17 23:11 茄子Min 阅读(286) 评论(0) 推荐(0)
Glad to see you! CodeForces - 810D (交互+二分)
摘要： This is an interactive problem. In the output section below you will see the information about flushing the output. On Sunday Leha the hacker took Nur 阅读全文
posted @ 2019-01-17 21:30 茄子Min 阅读(288) 评论(0) 推荐(0)
Summer sell-off CodeForces - 810B （排序后贪心）
摘要： Summer holidays! Someone is going on trips, someone is visiting grandparents, but someone is trying to get a part-time job. This summer Noora decided 阅读全文
posted @ 2019-01-17 12:20 茄子Min 阅读(397) 评论(0) 推荐(0)
2019年1月16日
atcoderI - Coins ( 概率DP)
摘要： I - Coins Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement Let NN be a positive odd number. There are NN coins, numbe 阅读全文
posted @ 2019-01-16 23:26 茄子Min 阅读(556) 评论(0) 推荐(0)
Selling Souvenirs CodeForces - 808E （分类排序后DP+贪心）
摘要： E. Selling Souvenirs time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output E. Selling Souvenir 阅读全文
posted @ 2019-01-16 17:58 茄子Min 阅读(379) 评论(0) 推荐(0)
Array Division CodeForces - 808D （构造+实现）
摘要： Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the 阅读全文
posted @ 2019-01-16 15:48 茄子Min 阅读(361) 评论(0) 推荐(0)
Tea Party CodeForces - 808C （构造+贪心）
摘要： Polycarp invited all his friends to the tea party to celebrate the holiday. He has ncups, one for each of his n friends, with volumes a1, a2, ..., an. 阅读全文
posted @ 2019-01-16 14:49 茄子Min 阅读(354) 评论(0) 推荐(0)
Atcoder F - LCS (DP-最长公共子序列，输出字符串)
摘要： F - LCS Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement You are given strings ss and tt. Find one longest string tha 阅读全文
posted @ 2019-01-16 12:56 茄子Min 阅读(799) 评论(0) 推荐(0)
2019年1月15日
Atcoder E - Knapsack 2 （01背包进阶版 ex ）
摘要： E - Knapsack 2 Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement There are NN items, numbered 1,2,…,N1,2,…,N. For each 阅读全文
posted @ 2019-01-15 23:26 茄子Min 阅读(1106) 评论(0) 推荐(1)
Average Sleep Time CodeForces - 808B （前缀和）
摘要： It's been almost a week since Polycarp couldn't get rid of insomnia. And as you may already know, one week in Berland lasts k days! When Polycarp went 阅读全文
posted @ 2019-01-15 22:15 茄子Min 阅读(359) 评论(0) 推荐(0)