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seconds
CodeForces 25D Roads not only in Berland【并查集】
D.RoadsnotonlyinBerlandtimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputBerlandGovernmentdecidedtoimproverelationswithneighboringcountries.Firstofall
mengxiang000000
·
2020-09-15 02:45
并查集
17A Noldbach problem
A.Noldbachproblemtimelimitpertest2
seconds
memorylimitpertest64megabytesinputstandardinputoutputstandardoutputNickisinterestedinprimenumbers.OncehereadaboutGoldbachproblem.Itstatesthateveryevenintegergr
Memory丿浅笑
·
2020-09-15 02:44
ACM日常水题练习集
Codeforces 25D. Roads not only in Berland 并查集
D.RoadsnotonlyinBerlandtimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputBerlandGovernmentdecidedtoimproverelationswithneighboringcountries.Firstofall
cyendra
·
2020-09-15 02:00
图论
解题报告
题解
codeforces
图论
Axis2调用超时Read timed out的解决办法
java.net.SocketTimeoutException:Readtimedout解决办法：在存根业务调用代码中进行设置，添加：_operationClient.getOptions().setTimeOutInMilli
Seconds
blankorzero
·
2020-09-15 00:11
spring中 parent属性的作用
第一步：新建工程
SecondS
pring文件目录结构如下：第二步：导入spring相应的jar包过程略...第三步：新建类ParentClass.javapackagecom.xuzhiwen.spring7
weixin_30856725
·
2020-09-15 00:00
java
关于PHP的超时--set_time_limit与CURLOPT_TIMEOUT思考
搞爬虫的时候一两条链接可以正常爬取，但是一到几百条链接的时候总会报错ErrnoOperationtimedoutafter30063milli
seconds
with0outof-1bytesrec上网查了一下资料发现是超时报错的问题
zheng_zetao
·
2020-09-15 00:20
PHP
&
PYTHON
python里实现并行 多线程后台运行程序的方法
fromapscheduler.schedulerimportSchedulersched=Scheduler()#实例化，固定格式deftest1():print(1)@sched.interval_schedule(
seconds
努力不脱发选手
·
2020-09-14 23:52
python
Curl超时设置
一、问题描述在使用Curl请求接口时，某种情况下，等待很长时间接口都没有返回值，导致报timeout，如下提示：Fatalerror:Maximumexecutiontimeof30
seconds
exceededinD
zpjing~.~
·
2020-09-14 23:18
php
http请求
【LeetCode第 164 场周赛】回顾5271. Minimum Time Visiting All Points
Onaplanetherearenpointswithintegercoordinatespoints[i]=[xi,yi].Yourtaskistofindtheminimumtimein
seconds
tovisitallpoints.Youcanmoveaccordingtothenextrules
韩旭051
·
2020-09-14 23:44
LeetCode
js时间戳转换成时分秒
varhours=parseInt((mss%(1000*60*60*24))/(1000*60*60));varminutes=parseInt((mss%(1000*60*60))/(1000*60));var
seconds
黑白配_
·
2020-09-14 22:55
前段知识
湖南省第九届省赛 Funny Car Racing
eachroadisopenandclosedperiodically.Eachroadisassociatewithtwointegers(a,b),thatmeanstheroadwillbeopenfora
seconds
mymilkbottles
·
2020-09-14 22:49
ACM_图论
湖南省第九届省赛
（C++字符串大小写转换）相似的句子
24.相似的句子DESCRIPTIONSTATISTICSDISCUSSIONTimelimitpertest:2.0
seconds
Memorylimit:256megabytes有两个英文句子。
kewlgrl
·
2020-09-14 22:39
ECNU
OJ
字符串大小写转换
codeforces Round #271(div2) D解题报告
D.Flowerstimelimitpertest1.5
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputWesawthelittlegameMarmotmadeforMole'slunch.Nowit'sMarmot'sdinnertimeand
西湖醋瓜
·
2020-09-14 21:08
codeforces
codeforces
CF279C Ladder 简单DP
C.Laddertimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYou'vegotanar
PoemK
·
2020-09-14 21:23
ACM_动态规划
基础
经典dp题+简单记忆化搜索
Python 时间戳/字符串/时间 转换
视图时间戳，时间，字符串之间的关系整理如下图：示例时间戳和时间的转换importtimeif__name__=="__main__":#时间戳:time.time()返回当前时间戳
seconds
=time.time
回眸郎
·
2020-09-14 21:21
Python日常整理
codefrcces 520c 思维
C.DNAAlignmenttimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputVasyabecameinterestedinbioinformatics.He'sgoingtowriteanarticleaboutsimilarcyclicDNAsequences
yjt9299
·
2020-09-14 21:48
思维
CODEFORCES 272C Dima and Staircase
传送门：http://codeforces.com/problemset/problem/272/CC.DimaandStaircasetimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputDima'sgotastaircasethatconsistsofnstairs
论菜鸟的自我修养
·
2020-09-14 21:32
---细节理解题----
CODEFORCES 272B Dima and Sequence
传送门：http://codeforces.com/problemset/problem/272/BB.DimaandSequencetimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputDimagotintonumbersequences.Nowhe'sgotsequ
论菜鸟的自我修养
·
2020-09-14 21:01
codeforces 580 D. Kefa and Dishes (状压dp)
D.KefaandDishestimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputWhenKefacametotherestaurantandsatatatable
whai362
·
2020-09-14 21:37
动态规划
codeforces 540 E. Infinite Inversions (离散化 + 树状数组)
E.InfiniteInversionstimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputThereisaninfinitesequenceconsistingofallpositiveintegersintheincreasingorder
whai362
·
2020-09-14 21:37
数据结构
Codeforces 1183H Subsequences (hard version)
传送门：Codeforces1183HSubsequences(hardversion)timelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputProblemDescriptionAsubsequenceisastringthatcanbederivedfromanoth
心悦灵溪
·
2020-09-14 21:28
动态规划
【CodeForces 611C】一维+二维前缀和 | 容斥原理 | 动态规划 | E
611C.NewYearandDominotimelimitpertest:3
seconds
memorylimitpertest:256megabytesURLhttps://codeforces.com
_Kevin00
·
2020-09-14 21:59
R
容斥原理
Q
前缀和
C
CodeForces
D
DP(其他)
Codeforces 1131D - Gourmet choice
题目链接：传送门题面：D.Gourmetchoicetimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputMr.Apple
Lambert-O
·
2020-09-14 21:21
Round Subset（DP+滚动数组）
题目链接：传送门G.RoundSubsettimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputLet'scalltheroundnessofthenumberthenumberofzerostowhichitends.Youhaveanarrayofnnumbers
Lambert-O
·
2020-09-14 21:21
DP
Codeforces 982B (优先队列)
传送门题面：B.BusofCharacterstimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputIntheBusofCharacterstherearennrowsofseat
Chen_Jr_
·
2020-09-14 21:35
STL
Codeforces 1029D（数论+思维）
传送门题面：D.ConcatenatedMultiplestimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouaregivenanarrayaa
weixin_30951743
·
2020-09-14 20:04
Codeforces Round #167 (Div. 2) D. Dima and Two Sequences 排列组合
题目链接：http://codeforces.com/problemset/problem/272/DD.DimaandTwoSequencestimelimitpertest2
seconds
memorylimitpertest256megabytes
weixin_30883777
·
2020-09-14 20:01
数据结构与算法
codeforces 580D. Kefa and Dishes
timelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputWhenKefacametotherestaurantandsatatatable
weixin_30853329
·
2020-09-14 20:00
Codeforces 1027C（贪心）
传送门题面：C.MinimumValueRectangletimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouhavennsticksofthegivenlengths.Yourtaskistochooseexactlyfouroftheminsuchawayt
weixin_30707875
·
2020-09-14 20:22
codeforces 545E E. Paths and Trees(单源最短路+总权重最小)
E.PathsandTreestimelimitpertest：3
seconds
memorylimitpertest：256megabytesinput：standardinputoutput：standardoutputLittlegirlSusieaccidentallyfoundherelderbrother'snotebook.Shehasmanythingstodo
weixin_30681121
·
2020-09-14 20:50
ui
codeforces 633C. Spy Syndrome 2 hash
题目链接C.SpySyndrome2timelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputAfterobservingtheresultsofSpySyndrome
weixin_30300225
·
2020-09-14 20:24
codeforces275D - Zero Tree树形dp
这个题一开始做的时候有一念想到树形dp然后被自己那想歪的思路直接给带成了递归，当时没能考虑到把加减分开直接abs累加了惭愧惭愧D.ZeroTreetimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputAtreeisagraphwithnverticesandexactl
夜雨声訉
·
2020-09-14 20:12
dp
Codeforces 500E. New Year Domino 倍增/线段树+离线
E.NewYearDominotimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputCelebratingthenewyear
码代码的猿猿的AC之路
·
2020-09-14 20:37
想法技巧
DP
数据结构
Codeforces 520C. DNA Alignment 找规律
也就是第二个串的每个字符都会和第一个串的某个字符配对一次,所以选择出现次数最多的字符更好.如果有多个字符出现次数都是最多的,结果为最多的字符种类数的n次方C.DNAAlignmenttimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardout
码代码的猿猿的AC之路
·
2020-09-14 20:37
组合数学
想法技巧
Codeforces 623B：Array GCD
B.ArrayGCDtimelimitpertest3
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouaregivenarrayaioflengthn.Youmayconsecutivelyapplytwooperationstothisarray
2997ms
·
2020-09-14 20:10
Codeforces
dp-简单dp
CF#262(div2) C——Present（二分）
C.Presenttimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputLittlebeaverisabeginnerprogrammer
tyh24689
·
2020-09-14 20:56
二分/三分
cf Educational Codeforces Round 45 D. Graph And Its Complement
原题：D.GraphAndItsComplementtimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputGiventhreenumbersn
红鲤鱼遇绿鲤鱼
·
2020-09-14 20:47
图论
cf
cf Educational Codeforces Round 81 E. Permutation Separation
原题：E.PermutationSeparationtimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouaregivenapermutationp1
红鲤鱼遇绿鲤鱼
·
2020-09-14 20:47
根本不会/就差一点/记得再看
数据结构
cf Educational Codeforces Round 81 D. Same GCDs
原题：D.SameGCDstimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouaregiventwointegersaandm.Calculatethenumberofintegersxsuchthat0
红鲤鱼遇绿鲤鱼
·
2020-09-14 20:46
数学
Android 时间间隔显示处理 1小时前 1天前 一个月前
几年前，下面通过一个类来看看怎么算出该格式：我们只要把这个类C+V一下就能搞定publicclassFormatCurrentData{/**设置每个阶段时间*/privatestaticfinalint
seconds
_of
sun__qi
·
2020-09-14 20:33
Android项目常遇问题
【Good Bye 2014E】【贪心 单调栈+线段树】New Year Domino 至少增加多高长度的多米诺骨牌才可推x倒y
NewYearDominotimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputCelebratingthenewyear
snowy_smile
·
2020-09-14 20:50
题库-CF
CodeForces
贪心
数据结构-线段树
数据结构-栈
【Codeforces Round 335 (Div 2) C】【贪心 脑洞 有趣排序】Sorting Railway Cars 全排列排序可以提前后提后的最小操作数
C.SortingRailwayCarstimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputAninfinitelylongrailwayhasatrainconsistingofncars
snowy_smile
·
2020-09-14 20:50
题库-CF
CodeForces
贪心
脑洞
构造
有趣排序
python的时间戳（微秒）
具体代码如下：importdatetimecurrent_time=time.time()#秒
seconds
=int(current_time)#毫秒m
seconds
=int(current_time*
柳鲲鹏
·
2020-09-14 20:36
Python/PyCharm
CodeForces - 1118 F1 Tree Cutting (Easy Version)【DFS】
F1.TreeCutting(EasyVersion)timelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouaregivenanundirectedtreeofnnvertices.Someverticesarecoloredblue
kmlver
·
2020-09-14 20:09
codeforces1016 D. Vasya And The Matrix（数学+思维）
D.VasyaAndTheMatrixtimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputNowVasyaistakinganexaminmathematics.Inordertogetagoodmark
JIA-YAO
·
2020-09-14 20:52
水题
数学
D. Vasya And The Matrix Educational Codeforces Round 48 (Rated for Div. 2)
D.VasyaAndTheMatrixEducationalCodeforcesRound48(RatedforDiv.2)D.VasyaAndTheMatrixtimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputNowVasyaistakinganexaminmat
brandong
·
2020-09-14 19:03
随笔
Reorder the Array
A.ReordertheArraytimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouaregivenanarrayofintegers.Vasyacanpermute
qq_38234381
·
2020-09-14 19:15
算法竞赛
Avito Cool Challenge 2018 E. Missing Numbers(cf1081E)
E.MissingNumberstimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputChoutiisworkingonastrangemathproblem.Therewasasequenceofnnpositiveintegersx1
Amo-
·
2020-09-14 19:15
Codeforces
思维
贪心
Codeforce -990A【模拟】
A.CommentaryBoxestimelimitpertest2
seconds
memorylimitpertest256megabytesinputstandardinputoutputstandardoutputBerlandFootballCupstartsreallysoon
北里五井
·
2020-09-14 19:42
暴力/模拟
Codeforces-Strange Game On Matrix（暴力直接写）
C.StrangeGameOnMatrixtimelimitpertest：1
seconds
memorylimitpertest：256megabytesinput：standardinputoutput
---cyh---
·
2020-09-14 19:38
暴力~
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