codeforces - 随笔分类(第2页) - 半根毛线

Codeforces Round #419 (Div. 2) A B C 暴力区间更新技巧 +前缀和模拟

摘要：A. Karen and Morning time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output A. Karen and Mornin 阅读全文

posted @ 2017-06-18 11:26 半根毛线阅读(476) 评论(0) 推荐(0)

Codeforces Round #415 (Div. 2) A B C 暴力 sort 规律

摘要：A. Straight «A» time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Straight «A» time limi 阅读全文

posted @ 2017-06-14 17:48 半根毛线阅读(211) 评论(0) 推荐(0)

Codeforces Round #416 (Div. 2)A B C 水暴力 dp

摘要：A. Vladik and Courtesy time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Vladik and Cou 阅读全文

posted @ 2017-06-12 23:51 半根毛线阅读(187) 评论(0) 推荐(0)

Codeforces Round #417 (Div. 2)A B C E 模拟枚举二分阶梯博弈

摘要：A. Sagheer and Crossroads time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Sagheer and 阅读全文

posted @ 2017-06-11 20:43 半根毛线阅读(394) 评论(0) 推荐(0)

Codeforces Round #412 (rated, Div. 2, base on VK Cup 2017 Round 3) A B C D 水模拟二分贪心

摘要：A. Is it rated? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Is it rated? time lim 阅读全文

posted @ 2017-05-08 19:36 半根毛线阅读(413) 评论(2) 推荐(0)

2016-2017 ACM-ICPC East Central North America Regional Contest (ECNA 2016) F 区间dp

摘要：Problem F Removal GameBobby Roberts is totally bored in his algorithms class, so he’s developed a little solitaire game. He writes down a sequence of 阅读全文

posted @ 2017-05-06 19:59 半根毛线阅读(1090) 评论(0) 推荐(0)

Educational Codeforces Round 20 C 数学/贪心/构造

摘要：C. Maximal GCD time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Maximal GCD time limit 阅读全文

posted @ 2017-05-02 21:37 半根毛线阅读(184) 评论(0) 推荐(0)

Codeforces Round #306 (Div. 2)A B C D 暴力位/暴力暴力构造

摘要：A. Two Substrings time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Two Substrings time 阅读全文

posted @ 2017-04-27 21:59 半根毛线阅读(259) 评论(0) 推荐(0)

Codeforces Round #299 (Div. 2)A B C 水 dfs 二分

摘要：A. Tavas and Nafas time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Tavas and Nafas tim 阅读全文

posted @ 2017-04-26 21:29 半根毛线阅读(211) 评论(0) 推荐(0)

2016-2017 ACM-ICPC Southwestern European Regional Programming Contest (SWERC 2016) F dfs序+树状数组

摘要：Performance ReviewEmployee performance reviews are a necessary evil in any company. In a performance review, employees give written feedback about eac 阅读全文

posted @ 2017-04-23 20:41 半根毛线阅读(681) 评论(0) 推荐(0)

Codeforces Round #410 (Div. 2)A B C D 暴力暴力思路姿势/随机

摘要：A. Mike and palindrome time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Mike and palin 阅读全文

posted @ 2017-04-22 21:09 半根毛线阅读(415) 评论(0) 推荐(0)

Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2) A B C D 暴力水二分几何

摘要：A. Vicious Keyboard time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Vicious Keyboard 阅读全文

posted @ 2017-04-17 20:47 半根毛线阅读(578) 评论(0) 推荐(0)

Codeforces Round #408 (Div. 2) A B C 模拟模拟 set

摘要：A. Buying A House time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Buying A House time 阅读全文

posted @ 2017-04-11 20:24 半根毛线阅读(257) 评论(0) 推荐(0)

Codeforces Round #301 (Div. 2)A B C D 水模拟 bfs 概率dp

摘要：A. Combination Lock time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Combination Lock 阅读全文

posted @ 2017-04-10 23:13 半根毛线阅读(235) 评论(0) 推荐(0)

Codeforces Round #207 (Div. 2)A B C E 水思路 set 恶心分类

摘要：A. Group of Students time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Group of Students 阅读全文

posted @ 2017-04-01 22:06 半根毛线阅读(510) 评论(0) 推荐(0)

Codeforces Round #407 (Div. 2)A B C 水暴力最大子序列和

摘要：A. Anastasia and pebbles time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Anastasia and 阅读全文

posted @ 2017-03-30 20:34 半根毛线阅读(684) 评论(0) 推荐(0)

Codeforces Round #358 (Div. 2) A B C 水水 dfs序+dp

摘要：A. Alyona and Numbers time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output After finishing eat 阅读全文

posted @ 2017-03-29 23:50 半根毛线阅读(191) 评论(0) 推荐(0)

Codeforces Round #405 (rated, Div. 2, based on VK Cup 2017 Round 1)A B C 水并查集思路

摘要：A. Bear and Big Brother time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Bear and Big B 阅读全文

posted @ 2017-03-20 21:08 半根毛线阅读(383) 评论(0) 推荐(0)

Codeforces Round #385 (Div. 2)A B C 模拟水并查集

摘要：A. Hongcow Learns the Cyclic Shift time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Ho 阅读全文

posted @ 2017-03-20 20:49 半根毛线阅读(195) 评论(0) 推荐(0)

Codeforces Round #404 (Div. 2)A B C二分

摘要：A. Anton and Polyhedrons time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Anton and Po 阅读全文

posted @ 2017-03-16 21:05 半根毛线阅读(283) 评论(0) 推荐(0)

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随笔分类 - codeforces