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TON
Constructing Roads (最小生成树)
ThereareNvillages,whicharenumberedfrom1
toN
,andyoushouldbuildsomeroadssuchthateverytwovillagescanconnecttoeachother.WesaytwovillageAandBareconnected
vizard_
·
2020-08-13 20:03
Constructing
Roads
acm
C++
最小生成树
Hdu-5915 The Fastest Runner Ms. Zhang(环套树DP)
ProblemDescriptionMs.ZhangisajournalistfromHongKong,andsherunsveryveryfast,soeveryonecallsher“Thefastestrunner”.Therearencities(numberedfrom1
ton
RJ28
·
2020-08-13 20:24
ACM
DP动态规划
好题
不会做
图论
贪心
杭电1102 Constructing Roads(最小生成树)
TotalSubmission(s):14028AcceptedSubmission(s):5337ProblemDescriptionThereareNvillages,whicharenumberedfrom1
toN
听自己心跳的声音
·
2020-08-13 20:30
数据结构
D - Constructing Roads(最小生成树Prim算法和Kruskal算法)
ThereareNvillages,whicharenumberedfrom1
toN
,andyoushouldbuildsomeroadssuchthateverytwovillagescanconnecttoeachother.WesaytwovillageAandBareconnected
木每立兄豪
·
2020-08-13 18:38
C++算法入门
数据结构
最小生成树
POJ 1844 Sum(数学)
SumConsiderthenaturalnumbersfrom1
toN
.Byassociatingtoeachnumberasign(+or-)andcalculatingthevalueofthisexpressionweobtainasumS.TheproblemistodetermineforagivensumStheminimumnumberNforwhichw
Ripcord丶
·
2020-08-13 17:01
算法
C - Colorful Graph CodeForces - 246D (暴力坑题)
vegotanundirectedgraph,consistingofnverticesandmedges.Wewillconsiderthegraph’sverticesnumberedwithintegersfrom1
ton
.Eachvertexofthegraphhasacolor.Thecolorofthei-thvertex
蓝色香蕉船
·
2020-08-13 17:21
暴力题
暴力
2018牛客暑期ACM多校训练营第二场 - D题
D.moneyWhiteCloudhasbuiltnstoresnumberedfrom1
ton
.WhiteRabbitwantstovisitthesestoresintheorderfrom1
ton
.Thestorenumberedihasapricea
MoFDY
·
2020-08-13 16:42
ACM
牛客多校训练
Hdu 1102 Constructing Roads【最小生成树】
TotalSubmission(s):17176AcceptedSubmission(s):6524ProblemDescriptionThereareNvillages,whicharenumberedfrom1
toN
hope1262946533
·
2020-08-13 15:58
生成树&&树形图
POJ 2421 Constructing Roads 最小生成树 kruscal+并查集
2000MSMemoryLimit:65536KTotalSubmissions:18604Accepted:7683DescriptionThereareNvillages,whicharenumberedfrom1
toN
kdwycz
·
2020-08-13 15:07
【OJ】graph—图论
最小生成树例题
2000MSMemoryLimit:65536KTotalSubmissions:23522Accepted:10085DescriptionThereareNvillages,whicharenumberedfrom1
toN
juanlansexuehua
·
2020-08-13 15:17
并查集
最小生成树
poj 2421 Constructing Roads 并查集+最小生成树
DescriptionThereareNvillages,whicharenumberedfrom1
toN
,andyoushouldbuildsomeroadssuchthateverytwovillagescanconnecttoeachother.WesaytwovillageAandBareconnected
joafelnglfds
·
2020-08-13 14:29
图论
Constructing Roads
ThereareNvillages,whicharenumberedfrom1
toN
,andyoushouldbuildsomeroadssuchthateverytwovillagescanconnecttoeachother.WesaytwovillageAandBareconnected
韩小妹
·
2020-08-13 14:23
图论
poj 2421 Constructing Roads
2000MSMemoryLimit:65536KTotalSubmissions:22865Accepted:9784DescriptionThereareNvillages,whicharenumberedfrom1
toN
我要吃熊猫
·
2020-08-13 13:42
最小生成树
codeforces 246 D. Colorful Graph (set)
D.ColorfulGraphYou'vegotanundirectedgraph,consistingofnverticesandmedges.Wewillconsiderthegraph'sverticesnumberedwithintegersfrom1
ton
.Eachvertexofthegraphhasacolor.Thecolorofthei-thvertexisanintegerci
星空-点点
·
2020-08-13 13:59
STL
poj 2421 Constructing Roads(最小生成树)
2000MSMemoryLimit:65536KTotalSubmissions:22124Accepted:9431DescriptionThereareNvillages,whicharenumberedfrom1
toN
acm_cxq
·
2020-08-13 12:36
最小生成树
D - Constructing Roads POJ - 2421
D-ConstructingRoadsPOJ-2421ThereareNvillages,whicharenumberedfrom1
toN
,andyoushouldbuildsomeroadssuchthateverytwovillagescanconnecttoeachother.WesaytwovillageAandBareconnected
风中一颗松
·
2020-08-13 11:08
最小生成树
D - Constructing Roads
ThereareNvillages,whicharenumberedfrom1
toN
,andyoushouldbuildsomeroadssuchthateverytwovillagescanconnecttoeachother.WesaytwovillageAandBareconnected
囧九
·
2020-08-13 10:08
并查集和最小生成树
hdu 1102 Constructing Roads
ThereareNvillages,whicharenumberedfrom1
toN
,andyoushouldbuildsomeroadssuchthateverytwovillagescanconnecttoeachother.WesaytwovillageAandBareconnected
zuhiul
·
2020-08-13 10:11
hdu
最小生成树
HDOJ 1102 Constructing Roads(最小生成树)
TotalSubmission(s):6455AcceptedSubmission(s):2377ProblemDescriptionThereareNvillages,whicharenumberedfrom1
toN
御史大夫
·
2020-08-13 10:07
python死循环例子_Python | 一些循环的例子
python死循环例子1.Printalltheno.between1
ton
1.打印所有编号。
cumtv80668
·
2020-08-12 16:05
python
算法
机器学习
深度学习
tensorflow
C. Palindromic Paths
timelimitpertest1.5secondsmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputYouaregivenamatrixwithnrows(numberedfrom1
ton
ni chi ji yo u
·
2020-08-12 14:40
cf
leetcode 59. Spiral Matrix II (模拟)
Givenapositiveintegern,generateasquarematrixfilledwithelementsfrom1
ton
2inspiralorder.Example:Input:3Output
wineandchord
·
2020-08-12 01:55
leetcode
算法设计与分析——插入排序
算法伪代码INSERTION-SORT(A,n)1.forj←2
ton
2.dokey←A[j]3.i←j-14.whilei>0andA
karin_0
·
2020-08-11 21:29
算法设计与分析
杭电 1222 Wolf and Rabbit(题解+代码)
pid=1222题目:WolfandRabbitProblemDescriptionThereisahillwithnholesaround.Theholesaresignedfrom0
ton
-1.Arabbitmusthideinoneoftheholes.Awolfsearchestherabbitinan
Lesords
·
2020-08-11 18:36
题解
Codeforces554D:Kyoya and Permutation
Let'sdefinethepermutationoflengthnasanarrayp = [p1, p2, ..., pn]consistingofndistinctintegersfromrangefrom1
ton
.Wesaythatthispermutationmapsvalue1intothevaluep1
键盘上的舞者
·
2020-08-11 17:32
数学
几何
Codeforces 553B Kyoya and Permutation
Let'sdefinethepermutationoflengthnasanarrayp = [p1, p2, ..., pn]consistingofndistinctintegersfromrangefrom1
ton
.Wesaythatthispermutationmapsvalue1intothevaluep1
spongewxy
·
2020-08-11 16:13
Codeforces
ACM刷题之codeforce————Dijkstra?
timelimitpertest1secondmemorylimitpertest64megabytesinputstandardinputoutputstandardoutputYouaregivenaweightedundirectedgraph.Theverticesareenumeratedfrom1
ton
.Yourtaskistofindtheshortestpathb
小时的枫
·
2020-08-11 15:11
最短路
hdu1102Constructing Roads
TotalSubmission(s):12166AcceptedSubmission(s):4621ProblemDescriptionThereareNvillages,whicharenumberedfrom1
toN
u010793761
·
2020-08-11 13:35
ACM--题目
Codeforces Round #302 (Div. 1)B. Destroying Roads 最短路
B.DestroyingRoadsInsomecountrythereareexactlyncitiesandmbidirectionalroadsconnectingthecities.Citiesarenumberedwithintegersfrom1
ton
.Ifcitiesaandbareconnectedbyaroad
u010660276
·
2020-08-11 13:34
最佳路径
Codeforces Problemset problem 1129 B Wrong Answer —— 构造数组
Considerthefollowingproblem:givenanarrayacontainingnintegers(indexedfrom0
ton
−1),findmax0≤l≤r≤n−1∑l≤i≤
天翼之城*
·
2020-08-11 13:45
想法
关于最大连续子序列和的问题 (Maximum Subsequence Sum Problem)
补充:对于序列-110-67-3-2正确答案是11,即a2+a3+a4=11如果,证书序列均为负数,则规定最大和为0这道题最简单的做法是三重循环如下的代码Maxsofar=0;for(i=1
toN
)doforj
BoBoAn_DouYa
·
2020-08-11 11:57
C++
Codeforces 1237C2 【几何】
Thisisaharderversionoftheproblem.Inthisversion,n≤50000.Therearendistinctpointsinthree-dimensionalspacenumberedfrom1
ton
.Thei-thpointhascoordinates
SolitaryOrz
·
2020-08-11 04:29
Codeforces
几何
2020牛客多校第三场 Operating on a Graph
Youaregivenagraphcontainingnverticesandmedges.Verticesarenumberedfrom0
ton
-1.Initially,vertexibelongstogroupi.WedefineagroupAisconnectedtogroupBifandonlyifthereexistsatleastanedgethatconnectsthetwovert
箱@子
·
2020-08-11 03:01
并查集
Game HDU - 3389 (Nim)
BobandAliceareplayinganewgame.Therearenboxeswhichhavebeennumberedfrom1
ton
.Eachboxiseitheremptyorcontainsseveralcards.BobandAlicemovethecardsinturn.Ineachturnthecorrespondingplayershouldchooseanon-empt
Mannix_Y
·
2020-08-11 02:58
博弈论
2020牛客暑期多校训练营(第三场)A.Clam and Fish
牛客暑期多校训练营(第三场)A.ClamandFish题目链接题目描述Thereisafishinggameasfollowing:Thegamecontainsnnstages,numberedfrom1
ton
.Therearefourtypesofstages
旺 崽
·
2020-08-11 02:34
思维
牛客
codeforces 300B切题记录
Aprogrammingcoachhasnstudentstoteach.Weknowthatnisdivisibleby3.Let’sassumethatallstudentsarenumberedfrom1
ton
zizi0092011
·
2020-08-11 02:38
leetcode 444. Sequence Reconstruction
SequenceReconstructionCheckwhethertheoriginalsequenceorgcanbeuniquelyreconstructedfromthesequencesinseqs.Theorgsequenceisapermutationoftheintegersfrom1
ton
旧事堪歌
·
2020-08-11 01:34
算法
焦作区域赛 distance(思维+贪心)
从左到右以1到n标号Thedistancebetweenthei-thpointandthe(i+1)-thpointisai.点i+1与点i的距离为aiForeachintegerkrangedfrom1
ton
西行妖下的亡灵
·
2020-08-11 00:35
贪心算法
LeetCode - Sequence Reconstruction
Checkwhethertheoriginalsequenceorgcanbeuniquelyreconstructedfromthesequencesinseqs.Theorgsequenceisapermutationoftheintegersfrom1
ton
weixin_34088583
·
2020-08-10 23:17
[LeetCode]444. Sequence Reconstruction
Checkwhethertheoriginalsequenceorgcanbeuniquelyreconstructedfromthesequencesinseqs.Theorgsequenceisapermutationoftheintegersfrom1
ton
weixin_30733003
·
2020-08-10 23:04
Kth Ancestor of a Tree Node
Youaregivenatreewithnnodesnumberedfrom0
ton
-1intheformofaparentarraywhereparent[i]istheparentofnodei.Therootofthetreeisnode0
flyatcmu
·
2020-08-10 22:46
记忆化搜索
DFS
Binary
Lifting
codeforce1237 C2. Balanced Removals (Harder) [贪心]
Thisisaharderversionoftheproblem.Inthisversion,n≤50000.Therearendistinctpointsinthree-dimensionalspacenumberedfrom1
ton
.Thei-thpointhascoordinates
ryougi_
·
2020-08-10 20:18
HDU 5512(博弈论)
npagodaswerestandingerectinHongJueSibetweentheNiushouMountainandtheYuntaiMountain,labelledfrom1
ton
.However
冰糖葫芦很乖
·
2020-08-10 16:39
博弈
思维题
【LeetCode】59. Spiral Matrix II 解题报告
https://leetcode.com/problems/spiral-matrix/Givenanintegern,generateasquarematrixfilledwithelementsfrom1
ton
月盡天明
·
2020-08-10 15:35
Java开发
算法学习
LeetCode解题报告
Java
篇
Pagodas HDU - 5512(找规律)
-5512npagodaswerestandingerectinHongJueSibetweentheNiushouMountainandtheYuntaiMountain,labelledfrom1
ton
.However
Guuuuuu老师儿
·
2020-08-10 15:25
#
思维技巧
HDU3555 常规数位dp入门....
ProblemDescriptionThecounter-terroristsfoundatimebombinthedust.Butthistimetheterroristsimproveonthetimebomb.Thenumbersequenceofthetimebombcountsfrom1
toN
.Ifthecurrentnumbersequenceincludesthesub-sequen
NineFailure
·
2020-08-10 14:56
ACM练习
动态规划
Game(思维)
GameProblemDescriptionAliceandBobareplayingagame.Thegameisplayedonasetofpositiveintegersfrom1
ton
.Inonestep
H_usky
·
2020-08-10 14:28
思维
【BNU Summer Training 2014.07.25】 Final Exam Arrangement (贪心)
InZhejiangUniversity,thereareNdifferentcourseslabeledfrom1
toN
.Eachcoursehasitsowntimeslotduringtheweek.Wecanrepresentthetimeslotofacoursebyanleft-closedright-openinterval
zhan723284893
·
2020-08-10 12:36
贪心
CodeForces-707B(思维)
vjudge.net/problem/CodeForces-707B题意:Mashawantstoopenherownbakeryandbakemuffinsinoneofthencitiesnumberedfrom1
ton
.Therearembidirectionalroads
weixin_30693683
·
2020-08-10 11:21
Codeforces 864D D. Make a Permutation!【思维+线段树+二分+这是一个煞笔做法】
timelimitpertest2secondsmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputIvanhasanarrayconsistingofnelements.Eachoftheelementsisanintegerfrom1
ton
.RecentlyIvanlear
mengxiang000000
·
2020-08-10 10:02
思维
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