随缘&不屈 - 博客园

Codeforces Round #539 (Div. 2) - D. Sasha and One More Name（思维）

摘要： Problem Codeforces Round #539 (Div. 2) - D. Sasha and One More Name Time Limit: 1000 mSec Problem Description Input The first line contains one string 阅读全文

posted @ 2019-04-29 17:50 随缘&不屈阅读(150) 评论(0) 推荐(0) 编辑

Codeforces Round #539 (Div. 2) - C. Sasha and a Bit of Relax（思维题）

摘要： Problem Codeforces Round #539 (Div. 2) - C. Sasha and a Bit of Relax Time Limit: 2000 mSec Problem Description Input The first line contains one integ 阅读全文

posted @ 2019-04-29 17:33 随缘&不屈阅读(114) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 60 (Rated for Div. 2) - C. Magic Ship

摘要： Problem Educational Codeforces Round 60 (Rated for Div. 2) - C. Magic Ship Time Limit: 2000 mSec Problem Description Input Output The only line should 阅读全文

posted @ 2019-04-29 00:35 随缘&不屈阅读(115) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 60 (Rated for Div. 2) - D. Magic Gems（动态规划+矩阵快速幂）

摘要： Problem Educational Codeforces Round 60 (Rated for Div. 2) - D. Magic Gems Time Limit: 3000 mSec Problem Description Input The input contains a single 阅读全文

posted @ 2019-04-28 20:25 随缘&不屈阅读(120) 评论(0) 推荐(0) 编辑

Codeforces #541 (Div2) - E. String Multiplication（动态规划）

摘要： Problem Codeforces #541 (Div2) - E. String Multiplication Time Limit: 2000 mSec Problem Description Input Output Print exactly one integer — the beaut 阅读全文

posted @ 2019-04-28 01:35 随缘&不屈阅读(114) 评论(0) 推荐(0) 编辑

Codeforces #541 (Div2) - F. Asya And Kittens（并查集+链表）

摘要： Problem Codeforces #541 (Div2) - F. Asya And Kittens Time Limit: 2000 mSec Problem Description Input The first line contains a single integer nn (2≤n≤ 阅读全文

posted @ 2019-04-27 20:08 随缘&不屈阅读(136) 评论(0) 推荐(0) 编辑

Codeforces #541 (Div2) - D. Gourmet choice（拓扑排序+并查集）

摘要： Problem Codeforces #541 (Div2) - D. Gourmet choice Time Limit: 2000 mSec Problem Description Input Output The first line of output should contain "Yes 阅读全文

posted @ 2019-04-27 18:50 随缘&不屈阅读(138) 评论(0) 推荐(0) 编辑

Codeforces #548 (Div2) - D.Steps to One（概率dp+数论）

摘要： Problem Codeforces #548 (Div2) - D.Steps to One Time Limit: 2000 mSec Problem Description Input The first and only line contains a single integer mm ( 阅读全文

posted @ 2019-04-27 16:11 随缘&不屈阅读(174) 评论(0) 推荐(0) 编辑

Codeforces #550 (Div3) - G.Two Merged Sequences（dp / 贪心）

摘要： Problem Codeforces #550 (Div3) - G.Two Merged Sequences Time Limit: 2000 mSec Problem Description Two integer sequences existed initially, one of them 阅读全文

posted @ 2019-04-27 02:00 随缘&不屈阅读(300) 评论(0) 推荐(0) 编辑

UVA - 11090 - Going in Cycle!!（二分+差分约束系统）

摘要： Problem UVA - 11090 - Going in Cycle!! Time Limit: 3000 mSec Problem Description You are given a weighted directed graph with n vertices and m edges. 阅读全文

posted @ 2019-04-24 15:55 随缘&不屈阅读(231) 评论(0) 推荐(0) 编辑