03 2019 档案

Educational Codeforces Round 35 (Rated for Div. 2)
摘要:Educational Codeforces Round 35 (Rated for Div. 2) https://codeforces.com/contest/911 A 模拟 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define 阅读全文

posted @ 2019-03-31 21:41 Fighting_sh 阅读(232) 评论(0) 推荐(0) 编辑

Codeforces Round #485 (Div. 2)
摘要:Codeforces Round #485 (Div. 2) https://codeforces.com/contest/987 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #def 阅读全文

posted @ 2019-03-30 19:59 Fighting_sh 阅读(265) 评论(0) 推荐(0) 编辑

Codeforces Round #491 (Div. 2)
摘要:Codeforces Round #491 (Div. 2) https://codeforces.com/contest/991 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #def 阅读全文

posted @ 2019-03-29 01:16 Fighting_sh 阅读(189) 评论(0) 推荐(0) 编辑

Codeforces Round #493 (Div. 2)
摘要:Codeforces Round #493 (Div. 2) https://codeforces.com/contest/998/my A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 # 阅读全文

posted @ 2019-03-28 16:53 Fighting_sh 阅读(230) 评论(0) 推荐(0) 编辑

Codeforces Round #497 (Div. 2)
摘要:Codeforces Round #497 (Div. 2) https://codeforces.com/contest/1008 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #de 阅读全文

posted @ 2019-03-27 13:41 Fighting_sh 阅读(489) 评论(0) 推荐(0) 编辑

Codeforces Round #499 (Div. 2)
摘要:Codeforces Round #499 (Div. 2) https://codeforces.com/contest/1011 A 1 #include <bits/stdc++.h> 2 using namespace std; 3 int n,k,i,j,p,r,a[179]; 4 str 阅读全文

posted @ 2019-03-26 14:15 Fighting_sh 阅读(154) 评论(0) 推荐(0) 编辑

Codeforces Round #500 (Div. 2) [based on EJOI]
摘要:Codeforces Round #500 (Div. 2) [based on EJOI] https://codeforces.com/contest/1013 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l 阅读全文

posted @ 2019-03-25 18:47 Fighting_sh 阅读(225) 评论(0) 推荐(0) 编辑

Codeforces Round #508 (Div. 2)
摘要:Codeforces Round #508 (Div. 2) http://codeforces.com/contest/1038 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #def 阅读全文

posted @ 2019-03-24 21:21 Fighting_sh 阅读(237) 评论(0) 推荐(0) 编辑

Codeforces Round #449 (Div. 2)
摘要:Codeforces Round #449 (Div. 2) https://codeforces.com/contest/897 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #def 阅读全文

posted @ 2019-03-23 16:05 Fighting_sh 阅读(169) 评论(0) 推荐(0) 编辑

Willem, Chtholly and Seniorious
摘要:Willem, Chtholly and Seniorious https://codeforces.com/contest/897/problem/E time limit per test 2 seconds memory limit per test 256 megabytes input s 阅读全文

posted @ 2019-03-23 15:46 Fighting_sh 阅读(383) 评论(0) 推荐(0) 编辑

Codeforces Round #503 (by SIS, Div. 2)
摘要:Codeforces Round #503 (by SIS, Div. 2) https://codeforces.com/contest/1020 A 1 #include <iostream> 2 #include <cstring> 3 #include <cmath> 4 #include 阅读全文

posted @ 2019-03-22 23:05 Fighting_sh 阅读(184) 评论(0) 推荐(0) 编辑

Codeforces Round #510 (Div. 2)
摘要:Codeforces Round #510 (Div. 2) https://codeforces.com/contest/1042 A 二分 1 #include<iostream> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #defi 阅读全文

posted @ 2019-03-21 22:14 Fighting_sh 阅读(256) 评论(0) 推荐(0) 编辑

免费送气球
摘要:免费送气球 http://acm.hdu.edu.cn/showproblem.php?pid=6464 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission( 阅读全文

posted @ 2019-03-20 21:40 Fighting_sh 阅读(204) 评论(0) 推荐(0) 编辑

zyb的面试
摘要:zyb的面试 http://acm.hdu.edu.cn/showproblem.php?pid=6468 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission 阅读全文

posted @ 2019-03-20 17:00 Fighting_sh 阅读(273) 评论(0) 推荐(0) 编辑

Codeforces Round #514 (Div. 2)
摘要:Codeforces Round #514 (Div. 2) https://codeforces.com/contest/1059 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #de 阅读全文

posted @ 2019-03-20 12:52 Fighting_sh 阅读(133) 评论(0) 推荐(0) 编辑

Maximum GCD(fgets读入)
摘要:Maximum GCD https://vjudge.net/contest/288520#problem/V Given the N integers, you have to find the maximum GCD (greatest common divisor) of every poss 阅读全文

posted @ 2019-03-19 20:55 Fighting_sh 阅读(158) 评论(0) 推荐(0) 编辑

Harmonic Number(调和级数+欧拉常数)
摘要:Harmonic Number https://vjudge.net/contest/288520#problem/I In mathematics, the nth harmonic number is the sum of the reciprocals of the first n natur 阅读全文

posted @ 2019-03-19 17:31 Fighting_sh 阅读(219) 评论(0) 推荐(0) 编辑

Codeforces Round #516 (Div. 2, by Moscow Team Olympiad)
摘要:Codeforces Round #516 (Div. 2, by Moscow Team Olympiad) https://codeforces.com/contest/1064 A 1 #include<bits/stdc++.h> 2 #define pb push_back 3 using 阅读全文

posted @ 2019-03-19 16:02 Fighting_sh 阅读(268) 评论(0) 推荐(0) 编辑

Sigma Function (平方数与平方数*2的约数和是奇数)
摘要:Sigma Function https://vjudge.net/contest/288520#problem/D Sigma function is an interesting function in Number Theory. It is denoted by the Greek lett 阅读全文

posted @ 2019-03-18 11:56 Fighting_sh 阅读(178) 评论(0) 推荐(0) 编辑

Leading and Trailing (数论)
摘要:Leading and Trailing https://vjudge.net/contest/288520#problem/E You are given two integers: n and k, your task is to find the most significant three 阅读全文

posted @ 2019-03-18 11:19 Fighting_sh 阅读(188) 评论(0) 推荐(0) 编辑

Codeforces Round #518 (Div. 2) [Thanks, Mail.Ru!]
摘要:Codeforces Round #518 (Div. 2) [Thanks, Mail.Ru!] https://codeforces.com/contest/1068 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lso 阅读全文

posted @ 2019-03-18 10:08 Fighting_sh 阅读(214) 评论(0) 推荐(0) 编辑

Codeforces Round #520 (Div. 2)
摘要:Codeforces Round #520 (Div. 2) https://codeforces.com/contest/1062 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #de 阅读全文

posted @ 2019-03-17 13:47 Fighting_sh 阅读(253) 评论(0) 推荐(0) 编辑

Aladdin and the Flying Carpet
摘要:Aladdin and the Flying Carpet https://cn.vjudge.net/contest/288520#problem/C It's said that Aladdin had to solve seven mysteries before getting the Ma 阅读全文

posted @ 2019-03-16 20:17 Fighting_sh 阅读(222) 评论(0) 推荐(0) 编辑

Codeforces Round #257 (Div. 2)
摘要:Codeforces Round #257 (Div. 2) https://codeforces.com/contest/450/ A 模拟 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 阅读全文

posted @ 2019-03-16 12:45 Fighting_sh 阅读(159) 评论(0) 推荐(0) 编辑

Codeforces Round #450 (Div. 2)
摘要:Codeforces Round #450 (Div. 2) http://codeforces.com/contest/900 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #defi 阅读全文

posted @ 2019-03-15 18:02 Fighting_sh 阅读(151) 评论(0) 推荐(0) 编辑

吉哥系列故事——恨7不成妻(数位DP)
摘要:吉哥系列故事——恨7不成妻 http://acm.hdu.edu.cn/showproblem.php?pid=4507 Time Limit: 1000/500 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Subm 阅读全文

posted @ 2019-03-14 17:19 Fighting_sh 阅读(246) 评论(0) 推荐(0) 编辑

Codeforces Round #546 (Div. 2)
摘要:Codeforces Round #546 (Div. 2) http://codeforces.com/contest/1136 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #def 阅读全文

posted @ 2019-03-14 15:05 Fighting_sh 阅读(127) 评论(0) 推荐(0) 编辑

Balanced Numbers (数位DP)
摘要:Balanced Numbers https://vjudge.net/contest/287810#problem/K Balanced numbers have been used by mathematicians for centuries. A positive integer is co 阅读全文

posted @ 2019-03-13 22:14 Fighting_sh 阅读(333) 评论(0) 推荐(0) 编辑

XHXJ's LIS(数位DP)
摘要:XHXJ's LIS http://acm.hdu.edu.cn/showproblem.php?pid=4352 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submis 阅读全文

posted @ 2019-03-13 21:36 Fighting_sh 阅读(249) 评论(0) 推荐(0) 编辑

Balanced Number(数位DP)
摘要:Balanced Number http://acm.hdu.edu.cn/showproblem.php?pid=3709 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total 阅读全文

posted @ 2019-03-13 15:45 Fighting_sh 阅读(332) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #79 (Div. 2 Only)
摘要:Codeforces Beta Round #79 (Div. 2 Only) http://codeforces.com/contest/102 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<< 阅读全文

posted @ 2019-03-13 15:12 Fighting_sh 阅读(219) 评论(0) 推荐(0) 编辑

Round Numbers(数位DP)
摘要:Round Numbers http://poj.org/problem?id=3252 Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17293 Accepted: 7188 Description The cows, as 阅读全文

posted @ 2019-03-12 19:26 Fighting_sh 阅读(177) 评论(0) 推荐(0) 编辑

F(x)(数位DP)
摘要:F(x) http://acm.hdu.edu.cn/showproblem.php?pid=4734 Time Limit: 1000/500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s) 阅读全文

posted @ 2019-03-12 19:01 Fighting_sh 阅读(205) 评论(0) 推荐(0) 编辑

不要62(数位DP)
摘要:不要62 http://acm.hdu.edu.cn/showproblem.php?pid=2089 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s 阅读全文

posted @ 2019-03-12 16:07 Fighting_sh 阅读(183) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #77 (Div. 2 Only)
摘要:Codeforces Beta Round #77 (Div. 2 Only) http://codeforces.com/contest/96 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 阅读全文

posted @ 2019-03-12 14:11 Fighting_sh 阅读(185) 评论(0) 推荐(0) 编辑

牛客小白月赛12
摘要:牛客小白月赛12 https://ac.nowcoder.com/acm/contest/392#question 华华听月月唱歌 贪心 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #de 阅读全文

posted @ 2019-03-11 23:03 Fighting_sh 阅读(248) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #76 (Div. 2 Only)
摘要:Codeforces Beta Round #76 (Div. 2 Only) http://codeforces.com/contest/94 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 阅读全文

posted @ 2019-03-11 20:25 Fighting_sh 阅读(167) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #75 (Div. 2 Only)
摘要:Codeforces Beta Round #75 (Div. 2 Only) http://codeforces.com/contest/92 A 1 #include<iostream> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #d 阅读全文

posted @ 2019-03-10 10:58 Fighting_sh 阅读(159) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #74 (Div. 2 Only)
摘要:Codeforces Beta Round #74 (Div. 2 Only) http://codeforces.com/contest/90 A 1 #include<iostream> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #d 阅读全文

posted @ 2019-03-09 18:28 Fighting_sh 阅读(326) 评论(0) 推荐(0) 编辑

Nim
摘要:Nim http://poj.org/problem?id=2975 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7233 Accepted: 3437 Description Nim is a 2-player game f 阅读全文

posted @ 2019-03-08 22:39 Fighting_sh 阅读(332) 评论(0) 推荐(0) 编辑

Matches Game
摘要:Matches Game http://poj.org/problem?id=2234 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12309 Accepted: 7172 Description Here is a simp 阅读全文

posted @ 2019-03-08 22:22 Fighting_sh 阅读(113) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #73 (Div. 2 Only)
摘要:Codeforces Beta Round #73 (Div. 2 Only) http://codeforces.com/contest/88 A 模拟 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt 阅读全文

posted @ 2019-03-08 21:52 Fighting_sh 阅读(166) 评论(0) 推荐(0) 编辑

Fibonacci again and again
摘要:Fibonacci again and again http://acm.hdu.edu.cn/showproblem.php?pid=1848 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Othe 阅读全文

posted @ 2019-03-08 16:36 Fighting_sh 阅读(127) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #72 (Div. 2 Only)
摘要:Codeforces Beta Round #72 (Div. 2 Only) http://codeforces.com/contest/84 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 阅读全文

posted @ 2019-03-07 15:11 Fighting_sh 阅读(286) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #70 (Div. 2)
摘要:Codeforces Beta Round #70 (Div. 2) http://codeforces.com/contest/78 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #d 阅读全文

posted @ 2019-03-06 17:27 Fighting_sh 阅读(182) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #69 (Div. 2 Only)
摘要:Codeforces Beta Round #69 (Div. 2 Only) http://codeforces.com/contest/80 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 阅读全文

posted @ 2019-03-05 13:53 Fighting_sh 阅读(237) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #67 (Div. 2)
摘要:Codeforces Beta Round #67 (Div. 2) http://codeforces.com/contest/75 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #d 阅读全文

posted @ 2019-03-04 11:42 Fighting_sh 阅读(160) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #65 (Div. 2)
摘要:Codeforces Beta Round #65 (Div. 2) http://codeforces.com/contest/71 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #d 阅读全文

posted @ 2019-03-03 09:23 Fighting_sh 阅读(200) 评论(0) 推荐(0) 编辑

UmBasketella
摘要:UmBasketella http://poj.org/problem?id=3737 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9489 Accepted: 3674 Description In recent days, 阅读全文

posted @ 2019-03-02 21:25 Fighting_sh 阅读(274) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #63 (Div. 2)
摘要:Codeforces Beta Round #63 (Div. 2) http://codeforces.com/contest/69 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l,mid,rt<<1 4 #d 阅读全文

posted @ 2019-03-02 11:40 Fighting_sh 阅读(134) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #61 (Div. 2)
摘要:Codeforces Beta Round #61 (Div. 2) http://codeforces.com/contest/66 A 输入用long double 1 #include<bits/stdc++.h> 2 using namespace std; 3 #define lson l 阅读全文

posted @ 2019-03-01 16:01 Fighting_sh 阅读(124) 评论(0) 推荐(0) 编辑

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