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Problemset
Codeforces 631A - Interview
http://www.codeforces.com/
problemset
/problem/631/AA.Interviewtimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputBlakeisaCEOofalargecompanycalled"BlakeTechnologi
yuzhiwei1995
·
2016-03-08 19:00
codeforces Problem- 630K Indivisibility
http://www.codeforces.com/
problemset
/problem/630/KK.Indivisibilitytimelimitpertest0.5secondsmemorylimitpertest64megabytesinputstandardinputoutputstandardoutputITCitycompanydevelopingcomputergamesdecid
yuzhiwei1995
·
2016-03-08 19:00
Codeforces Problem - 617B Chocolate
http://www.codeforces.com/
problemset
/problem/617/BB.Chocolatetimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputBobloveseverythingsweet.Hisfavoritechocolatebarc
yuzhiwei1995
·
2016-03-08 18:00
哈理工OJ 1286迷宫宝藏(这个bfs有点意思)
m=
ProblemSet
&a=showProblem&problem_id=1286//这里的代码是我之前A的,大家参考一下思路即可,这个题目的关键在于不用标记是否到达过的点,可以重复去走 #include
My_stage
·
2016-03-08 17:00
搜索
迷宫
bfs
OJ
哈理工
CodeForces 625B War of the Corporations
题目:http://codeforces.com/
problemset
/problem/625/B代码:#include #include usingnamespacestd; intmain()
qq_32473657
·
2016-03-08 16:00
Codeforces 651B Beautiful Paintings(不可思议的暴力)
题目:http://codeforces.com/
problemset
/problem/651/B代码:#include #include #include usingnamespacestd; intt
qq_32473657
·
2016-03-07 23:00
Codeforces 651A Joysticks(模拟)
题目:http://codeforces.com/
problemset
/problem/651/A代码:#include #include usingnamespacestd; intmain()
qq_32473657
·
2016-03-07 22:00
CodeForces 650C Table Compression
题目链接:http://codeforces.com/
problemset
/problem/650/C--------------------------------------------------
sagitta
·
2016-03-07 13:00
School Regional Team Contest, Saratov, 2011-F. Spiders-求树直径
http://codeforces.com/
problemset
/problem/120/F给n棵树,求每棵树直径之和。。用两个bfs的方法。。
viphong
·
2016-03-07 00:00
cf#211-D. Renting Bikes-二分
http://codeforces.com/
problemset
/problem/363/D题意:n个人,每个人b[i]块钱m辆车,每辆车租金p[i]块钱A,共用资金共用资金可以给任何人租单车,但是个人的钱只能给自己用每个人最多买一辆单车
viphong
·
2016-03-07 00:00
cf#94-div1-A. Statues
http://codeforces.com/
problemset
/problem/128/A题意:给8x8棋盘,右上角是A,左下角是M其余是点.或者是SA不动,M每次可以朝着8个方向走,或不动。。。
viphong
·
2016-03-07 00:00
cf#106-C. Division into Teams-贪心
http://codeforces.com/
problemset
/problem/149/C题意:给n个数,要求平均分成两堆,(偶数则每堆n/2个数,奇数则一堆比另一堆多1个数)要求两堆最后的总和之差的绝对值
viphong
·
2016-03-07 00:00
cf#243-div1-A. Sereja and Swaps-暴力枚举+multiset+优先队列
http://codeforces.com/
problemset
/problem/425/A题意:给你n个数,给你k(n #include #include #include #include #include
viphong
·
2016-03-07 00:00
cf#156-C. Almost Arithmetical Progression-DP
http://codeforces.com/
problemset
/problem/255/C题意:给n个数,找最长的交替串,形如ABABABAB或者AAAAAAAA(可理解为B=A的特殊情况)。。
viphong
·
2016-03-07 00:00
CodeForces 106C Buns (01beoba)
http://codeforces.com/
problemset
/problem/540/BC.Bunstimelimitpertest2secondsmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputLavrenty
w144215160044
·
2016-03-06 14:00
线性表专题(未完待续)
ProblemLink:http://codeup.cn/
problemset
.php?
林下的码路
·
2016-03-04 22:50
c基础编程
计算机考研上机实战专栏
用过的oj网址
之前一直在用的nyoj,南阳理工自己开发的,优点就是我有个管理员账号,可以看后台数据或者拉个比赛http://acm.nyist.net/JudgeOnline/
problemset
.php接下来准备要用的
qq_32680617
·
2016-03-03 16:00
poj
HDU
nyoj
百炼
CodeForces 318A 水题
题目链接:http://codeforces.com/
problemset
/problem/318/A题面:C- EvenOddsTimeLimit:1000MS MemoryLimit:262144KB
David_Jett
·
2016-02-29 22:00
入门
【CodeForces】A. Way Too Long Words
Problemhere:http://codeforces.com/
problemset
/problem/71/AProblemSometimessomewordslike“localization”or
LeongHouHeng
·
2016-02-28 10:00
codeforces
hrbust1996 是否能找到三个数满足等式A[i]+B[j]+C[k]=X【hash模板】
m=
ProblemSet
&a=showProblem&problem_id=1996一定要用哈希表才能过,连map都不行。。
cacyth
·
2016-02-23 20:00
Codeforces Round #340 (Div. 2) (629A,629B,629C(排列组合,动态规划),629D(线段树))
FarRelative’sBirthdayCake题目链接:http://www.codeforces.com/
problemset
/problem/629/A解题思路:Considerthatwehaverowichocolatesinthei'throwandcolichocolatesinthei'thcolumn.Theanswertotheproblemwouldbe
piaocoder
·
2016-02-23 16:00
Round-----
Codeforces 630F Selection of Personnel ( C(a,b) )
题目:http://codeforces.com/
problemset
/problem/630/F代码:#include usingnamespacestd; longlongC(inta,intb)/
qq_32473657
·
2016-02-20 15:00
CodeForces 462B Appleman and Card Game(贪心)
题目链接:http://codeforces.com/
problemset
/problem/462/BApplemanhas n cards.Eachcardhasanuppercaseletterwrittenonit.Toastmanmustchoose
phlsheji
·
2016-02-20 14:00
Codeforces 25C Roads in Berland(floyed)
题目:http://codeforces.com/
problemset
/problem/25/C代码:#include #include #include usingnamespacestd; longlongmaps
qq_32473657
·
2016-02-18 14:00
Codeforces 25B Phone numbers(此题有毒可以忽略)
题目:http://codeforces.com/
problemset
/problem/25/B代码:#include #include #include usingnamespacestd; intmain
qq_32473657
·
2016-02-18 14:00
Codeforces 25A IQ test
题目:http://codeforces.com/
problemset
/problem/25/A代码:#include #include //还真是IQ测试 usingnamespacestd; intmain
qq_32473657
·
2016-02-18 14:00
CF 552C 进制转换
http://codeforces.com/
problemset
/problem/552/CC.VanyaandScalestimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputVanyahasascalesforweighingloadsandweightsofmass
phlsheji
·
2016-02-17 18:00
Codeforces Round #114 (Div. 1) C. Wizards and Numbers 博弈论
C.WizardsandNumbers题目连接:http://codeforces.com/
problemset
/problem/167/CDescriptionInsomecountrylivewizards.Theyloveplayingwithnumbers.Theblackboardhastwonumberswrittenonit—aandb.Theorderofthenumbersisn
qscqesze
·
2016-02-16 18:00
[题解]hihoCoder挑战赛18——题目1 神奇字符串
题目地址:http://hihocoder.com/
problemset
/problem/1264 时间限制:20000ms单点时限:1000ms内存限制:256MB描述我们说两个字符串是非常相似的,当且仅当它们的编辑距离小于等于
zyy是一只超级大沙茶
·
2016-02-16 14:00
HRBUST 2189 节点的连接 (并查集)
m=
ProblemSet
&a=showProblem&problem_id=2189代码:#include intpre[1010]; intFind(intx) { intr=x; while(pre
qq_32473657
·
2016-02-16 10:00
Codeforces 626A Robot Sequence
题目:http://codeforces.com/
problemset
/problem/626/A代码:#include #include #include usingnamespacestd; intmain
qq_32473657
·
2016-02-14 10:00
HRBUST 1005 Counting Subsequences
m=
ProblemSet
&a=showProblem&problem_id=1005代码:#include #include usingnamespacestd; intmain() { intn,a;
qq_32473657
·
2016-02-12 21:00
CodeForces 543D:Road Improvement
题目:http://codeforces.com/
problemset
/problem/543/D题意:给你一棵树,一开始边都是0,可以使任意的边变成1,对于每一个根节点求使得它到其他任一点的路径上只有一条
ctlchild
·
2016-02-11 18:00
Codeforces 622A Infinite Sequence
题目:http://codeforces.com/
problemset
/problem/622/A代码:#include intmain() { longlongn,i; scanf("%I64d",&
qq_32473657
·
2016-02-11 14:00
597C. Subsequences【DP】【树状数组】
题目链接http://codeforces.com/
problemset
/problem/597/C思路就是叫你求长度为k+1(直接当k吧,读完加个1就行)的上升子序列个数。
wlx65003
·
2016-02-10 22:00
ACM
621C. Wet Shark and Flowers【概率】
题目链接http://codeforces.com/
problemset
/problem/621/C思路设fi∈[li,ri],fj∈[lj,rj],j=i+1,如果fi×fj不能被p整除,那么因为p是素数
wlx65003
·
2016-02-05 19:00
算法
ACM
hihocoder-1032 最长回文子串(Manacher)
此处有目录↑最长回文子串:http://hihocoder.com/
problemset
/problem/1032时间限制:1000ms单点时限:1000ms内存限制:64MB描述 小Hi和小Ho是一对好朋友
idealism_xxm
·
2016-02-04 18:00
Manacher
hihoCoder
hihocoder-1036 Trie图(Trie图||AC自动机)
此处有目录↑Trie图:http://hihocoder.com/
problemset
/problem/1036时间限制:20000ms单点时限:1000ms内存限制:512MB描述前情回顾上回说到,小
idealism_xxm
·
2016-02-04 14:00
Trie图
hihoCoder
codeforces 614B
codeforces614Bhttp://codeforces.com/
problemset
/problem/614/B模拟题题目大意,给几个数,定义像这种一个1后面全是零的整百整千整万的叫美丽的数。
wchhlbt
·
2016-02-04 12:00
ACM
codeforces
hihocoder-1015 KMP算法(KMP)
此处有目录↑KMP算法:http://hihocoder.com/
problemset
/problem/1015时间限制:1000ms单点时限:1000ms内存限制:256MB描述小Hi和小Ho是一对好朋友
idealism_xxm
·
2016-02-02 11:00
KMP
hihoCoder
Codeforces Round #262 (Div. 2) 460C. Present(二分)
题目链接:http://codeforces.com/
problemset
/problem/460/CC.Presenttimelimitpertest2secondsmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputLittlebeaverisabeginnerprogrammer
lcchuguo
·
2016-02-02 10:00
hihocoder-1014 Trie树(Trie树)
此处有目录↑Trie树:http://hihocoder.com/
problemset
/problem/1014时间限制:10000ms单点时限:1000ms内存限制:256MB描述小Hi和小Ho是一对好朋友
idealism_xxm
·
2016-01-31 18:00
Trie树
hihoCoder
cf#22-B-Bargaining Table-枚举+贪心+dp(最大连续区间和)
http://codeforces.com/
problemset
/problem/22/Bcf#22-B此题与POJ1050一样,求0-1矩阵中的最大一块子矩阵,1050中是求和最大,本题要求矩阵所有元素为
viphong
·
2016-01-30 12:00
cf#21-B-Intersection-计算几何-求直线交点个数
http://codeforces.com/
problemset
/problem/21/B 计算几何-给出2条线段求交点个数,AX+BY+C=0,求交点用公式, 需要先判断是否重合,重合输出-1,有一个坑点是
viphong
·
2016-01-30 11:00
CF#24-B - F1 Champions
http://codeforces.com/
problemset
/problem/24/B模拟题。。。直接用set模拟即可无坑点。。错误的地方。。。
viphong
·
2016-01-30 01:00
cf#30-K - Codeforces World Finals-模拟题-日期
http://codeforces.com/
problemset
/problem/30/B模拟日期。。。
viphong
·
2016-01-30 00:00
cf#33-B - String Problem-反向建图+最短路
http://codeforces.com/
problemset
/problem/33/B给出字符串s,t;n个字母替换关系 x,y,w题意:求使得给出两个字符串完全一致的代价,【可根据一个有向图替换字符
viphong
·
2016-01-30 00:00
Codeforces 620E New Year Tree (哈希 + 线段树)
http://codeforces.com/
problemset
/problem/620/ENewYearTreeTheNewYearholidaysareover,butReshadoesn’twanttothrowawaytheNewYeartree.HeinvitedhisbestfriendsKerimandGuraltohelphimtoredecoratetheNewYeartree
WANSNIM
·
2016-01-29 23:59
*Data
Structure
CodeForces 610D Vika and Segments
题目链接:http://codeforces.com/
problemset
/problem/610/D--------------------------------------------------
sagitta
·
2016-01-27 21:00
CodeForces 593D Happy Tree Party
题目链接:http://codeforces.com/
problemset
/problem/593/D--------------------------------------------------
sagitta
·
2016-01-27 21:00
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