0x3f3f3f3f

ACM-ICPC North America Qualifier Contest 2016 A. A New Alphabet

defineclr(a)memset(a,0,sizeof(a))typedeflonglongll;constintMAXN=1e6+10;constintmaxn=1e5+10;constintINF=0x3f3f3f3f
辞树 LingTree·2020-09-15 22:23

Codeforces Round #364 (Div. 2)

))5usingnamespacestd;6typedeflonglongLL;7constdoublepi=acos(-1.0);8constdoubleeps=1e-8;9constintinf=0x3f3f3f3f
as305323460·2020-09-15 22:55

hdu 4738

#include#include#include#includeconstintINF=0x3f3f3f3f;constintmaxn=1005;usingnamespacestd;intedge[maxn
nianiajr·2020-09-15 22:44

HDU 4738 Caocao's Bridges（找割边）

至少要派一个人去炸，没有连通的时候就不用炸了代码：#include#include#include#includeusingnamespacestd;constintN=1005;constintINF=0x3f3f3f3f
lab104_yifan·2020-09-15 21:57

Fishing Master(贪心)

#includeusingnamespacestd;typedeflonglongll;constintN=1e5+5,M=2e4+5,inf=0x3f3f3f3f,mod=1e9+7;#de
Harris-H·2020-09-15 21:36

迷宫的最短路径之BFS算法

（本题假定迷宫是有解的）(N,M#includeusingnamespacestd;constintMAX_N=100;constintMAX_M=100;constintINF=0x3f3f3f3f;
疯狂的指针·2020-09-15 14:23

Vijos P1159 - 岳麓山上打水

代码#include#defineLLlonglongusingnamespacestd;constintVMAXN=2e4+10;constintTMAXN=100+10;constintINF=0x3f3f3f3f
IceIceBear·2020-09-15 13:48

BZOJ4560: [JLoi2016]字符串覆盖【KMP+贪心+DP】

字符串长度A#definemaxn10005usingnamespacestd;constintinf=0x3f3f3f3f;intT,K,n,L[4],X[4][maxn],Y[4];charA
Master.Yi·2020-09-15 12:51

hiho dijstra

#include#includeusingnamespacestd;constintmaxnum=1005;constintinf=0x3f3f3f3f;//各数组都从下标1开始intdist[maxnum
小堃哥·2020-09-15 05:13

ZCMU-2013 寻找ZCMU（vector的使用）

466Solved:75[Submit][Status][WebBoard]DescriptionInput多组数据每组数据包含一个字符串1usingnamespacestd;constintINF=0x3f3f3f3f
waterboy_cj·2020-09-15 02:36

Codeforces1073C——Vasya and Robot

#includeusingnamespacestd;constintN=1e6+5;constintINF=0x3f3f3f3f;intn,x,y;chars[N];intpre[N][2];boolcheck
westbrook1998·2020-09-14 21:05

环路运输（单调队列+环形处理）

#include#includeusingnamespacestd;constintMAXN=1e6+5;constintINF=0x3f3f3f3f;intn;intvalue[MAXN*2];intmonotoneQueue
HOGWARTS333·2020-09-14 20:09

poj1661(Help Jimmy 炒鸡基础dp)

这个木板的右端点处跳到地面的最少时间#include#include#include#definem(a,b)memset(a,b,sizeofa)usingnamespacestd;constintN=1e3+5,INF=0x3f3f3f3f
Helium_wild·2020-09-14 20:36

最小生成树prim+邻接表优化

#include#include#include#includeusingnamespacestd;constintinf=0x3f3f3f3f;;constintmaxx=1e3+100;;constintmaxn
OJBFOWE·2020-09-14 19:16

连续邮资问题(LDU回溯专题)

然后和背包一样乱搞一下就可以了,谨慎粘贴,以防查重#include#include#include#includeusingnamespacestd;constintmaxn=220;;constintinf=0x3f3f3f3f
OJBFOWE·2020-09-14 19:16

bzoj3631

树剖+数组差分(就不用线段树)#includeusingnamespacestd;typedeflonglongLL;constintINF=0x3f3f3f3f;inlineintread(void)
fengchang3·2020-09-14 18:11

CodeForces 827D Round #423 Div2F&Div1D：LCA+路径压缩+MST（最小生成树）

题意：给出一张n(usingnamespacestd;#defineMAXN200005constintINF=0x3f3f3f3f;structEdge{intstart,des,length,id;
calabash_boy·2020-09-14 18:33

AIM Tech Round 3 (Div. 1) C. Centroids(每个点能否删掉一条边再添加一条边使得这个点成为重心)

题意:给你n个点的树(nusingnamespacestd;constintINF=0x3f3f3f3f;constintN=4e5+100;structEdge{intto,next;}e[N*2];
_zidaoziyan·2020-09-14 18:28

B. Maximum Product(贪心+枚举)

注意：longlong和最小值开大，-0x3f3f3f3f不够。
小菜鸡加油·2020-09-14 17:50

【HNOI2006】bzoj1195 最短母串

Input第一行是一个正整数n（n#include#includeusingnamespacestd;constintoo=0x3f3f3f3f;structstr{chars[602];intl;voidrd
sdfzyhx·2020-09-14 07:41

洛谷 P3865 ST表

include#include#includetypedeflonglongintll;constintmaxn=100000+10;constintmod=998244353;constintINF=0x3f3f3f3f
wzazzy·2020-09-14 05:02

图相关（二）图的邻接矩阵表示（C++）及最短路径算法

一.Dijikstra算法注意：计算最短路径时，需要把邻接矩阵中没有边的位置初始化为无穷大；此处以INF表示，INF可以取0x3f3f3f3f，不能直接设为INT_MAX（因为做加法时会上溢）。
EmstanLee·2020-09-14 04:15

洛谷P1637三元上升子序列(明明是树状数组但我就是要分块)

，类似于UVa1428不过数据只有5e4，分块水水就过了码量还要大一些……我到底图个啥#includeusingnamespacestd;constintMAXN=50100;constintINF=0x3f3f3f3f
Karshilov·2020-09-14 04:37

数据型DFS 小合集

A-P2036[COCI2008-2009#2]PERKET#includeusingnamespacestd;constintN=50;constintINF=0x3f3f3f3f;intn,ans=
Cyber苦行者·2020-09-14 03:25

UVALive

4996)#include#include#include#include#include#include#include#includeusingnamespacestd;constdoubleINF=0x3f3f3f3f
zytjyh·2020-09-14 03:21

HDOJ-1301(最小生成树模板+Prim算法)

#include#include#include#include#include#include#includeusingnamespacestd;constintINF=0X3F3F3F3F;constintmaxn
baile1989·2020-09-14 01:13

CCF认证201903-5 317号子任务

方法运行超时，Floyed算法+优先队列30分代码如下：#includeusingnamespacestd;typedeflonglongll;constintN=10010;constintinf=0x3f3f3f3f
星辰浩宇·2020-09-14 01:39

CCF 201903-5 317号子任务 30分

#includeusingnamespacestd;constintmaxn=10010;constintINF=0x3f3f3f3f;boolIs_im[maxn];intMap[maxn][maxn
Minion_w·2020-09-14 01:21

bzoj 2716 [Violet 3]天使玩偶——KDtree

#include#include#include#includeusingnamespacestd;constintN=3e6+5,INF=0x3f3f3f3f
weixin_34272308·2020-09-14 01:14

poj1018 Communication System

dp简单题#include#includeusingnamespacestd;constintinf=0x3f3f3f3f;intdp[105][1200];intmain(){intt,n,r,band
iboxty·2020-09-14 00:01

【模板】splay维护序列

definepbpush_back#definempmake_pair#defineall(x)x.begin(),x.end()usingnamespacestd;typedeflonglongll;constintinf=0x3f3f3f3f
K1385170·2020-09-14 00:07

poj3268(dijkstra)

问这些牛中所有路线里最大值是多少代码：#include#include#include#include#include#include#include#includeusingnamespacestd;constintINF=0x3f3f3f3f
Stayaccept·2020-09-13 23:48

字典序最大的子序列（维护单调栈）

include#include#include#includeusingnamespacestd;constdoubleN=1e6+10;constdoublepi=acos(-1.0);constintINF=0x3f3f3f3f
小飞猪Jay·2020-09-13 19:06

Gym 101102D 单调栈

include#include#include#includeusingnamespacestd;typedeflonglongll;typedefunsignedlonglongull;constintinf=0x3f3f3f3f
Dan__ge·2020-09-13 18:36

求原根（模板）

include#include#include#include#include#include#includeusingnamespacestd;typedeflonglongLL;constintinf=0x3f3f3f3f
别动我的白羊毛·2020-09-13 18:45

GYM 2019 USP-ICMC A、B、C、D、E、F、H、J

includeusingnamespacestd;constintN=1e5+10;inth[N],n,r[N];intmain(){scanf("%d",&n);for(inti=1;ist;st.push(n+1);h[n+1]=0x3f3f3f3f
ccsu_deer·2020-09-13 18:10

【板子库】P3384 【模板】轻重链剖分 / 树链剖分模板题

include#include#include#include#include#include#include#include#include//usingnamespacestd;constintINF=0x3f3f3f3f
DevourPower·2020-09-13 17:30

HDU-A - Oulipo【板子库_KMP算法】

include#include#include#include#include#include#include#include#include//usingnamespacestd;constintINF=0x3f3f3f3f
DevourPower·2020-09-13 17:58

5.2日训练赛题解【2019 USP-ICMC】

include#include#include#include#include#include#include#include#include//usingnamespacestd;constintINF=0x3f3f3f3f
DevourPower·2020-09-13 17:26

LCP 13 bfs + 状态压缩 dp

classSolution{private:intINF=0x3f3f3f3f;intdx[4]={0,0,-1,1};intdy[4]={-1,1,0,0};intH,W,sX,sY,tX,tY,si
neweryyy·2020-09-13 05:00

树与图的深度优先遍历dfs

inte[N],h[N],idx,ne[N];voidadd(inta,intb){e[idx]=b,ne[idx]=h[a],h[a]=idx++;}intn,m;boolst[N];intans=0x3f3f3f3f
我想打职业·2020-09-13 02:06

POJ 2184 Cow Exhibition（DP）

就都是正的，然后滚动数组的时候要根据s是正是负去决定滚的方向代码：#include#include#includeusingnamespacestd;constintN=200005;constintINF=0x3f3f3f3f
lab104_yifan·2020-09-12 23:43

poj2184(负权01背包)

使得这些牛的两种属性的和最大.且这些牛的两种属性分别求和不能为负代码：#include#include#include#include#includeusingnamespacestd;constintINF=0x3f3f3f3f
Stayaccept·2020-09-12 23:45

UVa1025

代码#include#include#includeusingnamespacestd;intINF=0x3f3f3f3f;intkase
pibaixinghei·2020-09-12 22:17

BST的插入+删除任意节点的递归实现

include#include#include#include#includeusingnamespacestd;constintmaxn=2e5+32;#defineLLlonglongconstintinf=0x3f3f3f3f
Mr_Treeeee·2020-09-12 22:16

2020牛客寒假算法基础集训营4 B.括号序列

继续下一个括号，若不匹配则说明不合法，最后，如果栈为空，说明此括号序列合法，否则不合法附上代码#include//#defineintlonglongusingnamespacestd;constintINF=0x3f3f3f3f
Fiveneves·2020-09-12 10:16

2018 秦皇岛CCPC-Wannafly Winter Camp Day5 Div2 题解

#include#includeusingnamespacestd;typedeflonglongll;constintinf=0x3f3f3f3f;constintmaxn=4e3+5;vectore
moomhxy·2020-09-12 09:20

CCPC-Wannafly Winter Camp Day1 (Div2, onsite) C 拆拆拆数 数论

以内暴力就可以得到答案为什么是这样我也不清楚哈哈当作一个结论记了AC代码#include#includeusingnamespacestd;typedeflonglongll;constintINF=0x3f3f3f3f
CaprYang·2020-09-12 08:22

kuangbin（dijstra算法模板）

代码：#includeusingnamespacestd;#definelllonglongconstintmod=1e9+7;constintINF=0x3f3f3f3f;constintMAXN=2000010
sdau_blue·2020-09-12 08:35

图论-最小生成树

时间复杂度：O（V*V)代码如下:constintinf=0x3f3f3f3f;constint
wust_cyl·2020-09-12 08:24
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