online judge codeforces - 随笔分类(第3页) - jhz033

Codeforces Round #303 (Div. 2)E. Paths and Trees 最短路

摘要：E. Paths and Trees time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Little girl Susie acc 阅读全文

posted @ 2017-03-26 19:20 jhz033 阅读(166) 评论(0) 推荐(0)

Codeforces Round #321 (Div. 2) D. Kefa and Dishes 状压dp

摘要：D. Kefa and Dishes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output When Kefa came to the 阅读全文

posted @ 2017-03-26 12:36 jhz033 阅读(153) 评论(0) 推荐(0)

Codeforces Round #406 (Div. 2) D. Legacy 线段树建模+最短路

摘要：D. Legacy time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. Legacy time limit per test 阅读全文

posted @ 2017-03-25 11:51 jhz033 阅读(356) 评论(0) 推荐(0)

Codeforces Beta Round #51 D. Beautiful numbers 数位dp

摘要：D. Beautiful numbers time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output Volodya is an odd b 阅读全文

posted @ 2017-03-20 15:41 jhz033 阅读(153) 评论(0) 推荐(0)

Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] E. Weakness and Poorness 三分

摘要：E. Weakness and Poorness time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a 阅读全文

posted @ 2017-03-19 11:19 jhz033 阅读(126) 评论(0) 推荐(0)

Codeforces Round #404 (Div. 2) A,B,C,D,E 暴力，暴力，二分，范德蒙恒等式，树状数组+分块

摘要：题目链接：http://codeforces.com/contest/785 A. Anton and Polyhedrons time limit per test 2 seconds memory limit per test 256 megabytes input standard input 阅读全文

posted @ 2017-03-18 17:52 jhz033 阅读(381) 评论(0) 推荐(0)

Codeforces Round #278 (Div. 2) D. Strip 线段树优化dp

摘要：D. Strip time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Alexandra has a paper strip with 阅读全文

posted @ 2017-03-02 16:50 jhz033 阅读(208) 评论(0) 推荐(0)

Codeforces Round #402 (Div. 2) A,B,C,D,E

摘要：A. Pupils Redistribution time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Pupils Redist 阅读全文

posted @ 2017-02-27 17:35 jhz033 阅读(467) 评论(0) 推荐(0)

Codeforces Round #401 (Div. 2) A,B,C,D,E

摘要：A. Shell Game time limit per test 0.5 seconds memory limit per test 256 megabytes input standard input output standard output Bomboslav likes to look 阅读全文

posted @ 2017-02-25 10:26 jhz033 阅读(398) 评论(0) 推荐(0)

Codeforces Round #307 (Div. 2) E. GukiZ and GukiZiana 分块

摘要：E. GukiZ and GukiZiana time limit per test 10 seconds memory limit per test 256 megabytes input standard input output standard output Professor GukiZ 阅读全文

posted @ 2017-02-23 20:13 jhz033 阅读(157) 评论(0) 推荐(0)

Codeforces Round #275 (Div. 2) A,B,C,D

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

posted @ 2017-02-23 10:58 jhz033 阅读(222) 评论(0) 推荐(0)

Codeforces Round #169 (Div. 2) E. Little Girl and Problem on Trees dfs序+线段树

摘要：E. Little Girl and Problem on Trees time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A li 阅读全文

posted @ 2017-02-21 14:39 jhz033 阅读(245) 评论(0) 推荐(0)

Codeforces Round #381 (Div. 2) D. Alyona and a tree dfs序+树状数组

摘要：D. Alyona and a tree time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Alyona has a tree w 阅读全文

posted @ 2017-02-20 18:27 jhz033 阅读(158) 评论(0) 推荐(0)

Codeforces Round #307 (Div. 2) D. GukiZ and Binary Operations 矩阵快速幂优化dp

摘要：D. GukiZ and Binary Operations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D. GukiZ a 阅读全文

posted @ 2017-02-19 20:46 jhz033 阅读(224) 评论(0) 推荐(0)

Codeforces Round #307 (Div. 2) C. GukiZ hates Boxes 二分

摘要：C. GukiZ hates Boxes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. GukiZ hates Boxe 阅读全文

posted @ 2017-02-19 17:16 jhz033 阅读(202) 评论(0) 推荐(0)

Codeforces Round #398 (Div. 2) A,B,C,D

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

posted @ 2017-02-18 22:33 jhz033 阅读(258) 评论(0) 推荐(0)

Codeforces Round #396 (Div. 2) A,B,C,D,E

摘要：A. Mahmoud and Longest Uncommon Subsequence time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard out 阅读全文

posted @ 2017-02-17 15:54 jhz033 阅读(402) 评论(0) 推荐(0)

Codeforces Round #394 (Div. 2) A,B,C,D,E

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

posted @ 2017-02-17 15:45 jhz033 阅读(220) 评论(0) 推荐(0)

Educational Codeforces Round 17 C. Two strings 打表二分

摘要：C. Two strings time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given two strings 阅读全文

posted @ 2017-02-17 15:36 jhz033 阅读(620) 评论(0) 推荐(0)

Codeforces Beta Round #57 (Div. 2) A,B,C,D,E

摘要：A. Ultra-Fast Mathematician time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Shapur was a 阅读全文

posted @ 2017-01-11 12:14 jhz033 阅读(494) 评论(0) 推荐(0)

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