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视频聊天系统源码读取加速大法
2.cin和cout,取消同步的话,可以达到和scanf和printf相同速度,具体代码如下:ios::sync_with_stdio(false);cin.
tie
(NULL);3.如果还是tl,很有可能是算法的问题
云豹网络科技
·
2020-08-12 16:33
技术类
算法
printf
程序设计
jquery
hadoop
HDU - 6409 没有兄弟的舞会 ( STL
考虑对每个节点维护一个set标记然后就是维护最大最小值xjb搞搞#includeusingnamespacestd;#definecpp_io(){ios::sync_with_stdio(false);cin.
tie
Yishui_Blog
·
2020-08-11 13:47
online
judge
HDU
其他
贪心
Tokitsukaze and Multiple(三,学习总结)
m=n%p=(n+k*p)%p.cin与cout的使用注意加入ios_base::sync_with_stdio(0);cin.
tie
(0);cou
再瘦五斤
·
2020-08-11 04:44
Gym 101982 (2018-2019 ACM-ICPC Pacific Northwest Regional Contest (Div. 1) )
includeusingnamespacestd;constintmaxn=1007;chars1[maxn],s2[maxn];intmain(){ios::sync_with_stdio(false);cin.
tie
Chen_Jr_
·
2020-08-11 04:04
2020牛客暑期多校训练营(第十场)A Permutation
构造,优先乘二,如果能够构造出则输出,不能就输出-1.代码:#include//#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
ACkingdom
·
2020-08-11 02:45
思维
【杭电多校2020】第四场1002.Blow up the Enemy
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=1e5
ACkingdom
·
2020-08-11 02:45
思维
Codeforces Round #663 (Div. 2) C. Cyclic Permutations(组合数学)
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintmod
ACkingdom
·
2020-08-11 02:45
思维
组合数学
Codeforces Round #663 (Div. 2) A. Suborrays
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=1e5
ACkingdom
·
2020-08-11 02:45
思维
Codeforces Round #663 (Div. 2) B. Fix You
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=1e5
ACkingdom
·
2020-08-11 02:45
思维
2020牛客暑期多校训练营(第十场)E.Game
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=1e5
ACkingdom
·
2020-08-11 02:45
思维
2020牛客暑期多校训练营(第七场)
includeusingnamespacestd;constintN=1e6+10;intres[N],tot;intn,m,k;intmain(){ios::sync_with_stdio(false);cin.
tie
Zaller
·
2020-08-11 02:01
多校
【杭电多校2020】第五场1009.Paperfolding
是竖着对折的次数,则最终纸片数为(2a+1)*(2b+1)代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
ACkingdom
·
2020-08-11 02:15
思维
Codeforces 1080B. Margarite and the best present
#includeusingnamespacestd;intq,l,r,num,m;intmain(){ios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0)
winhcc
·
2020-08-11 00:03
OJ题 石头剪子布
输入输入的第一行是一个整数t(00)System.out.println("Player1");elseif(c==0)System.out.println("
TIE
");elseSystem.out.println
gan_yu_
·
2020-08-11 00:37
javaOJ
hdu 2082 hdu1521 生成函数
typedeflonglongLL;constintMAXN=55;LLc[MAXN],temp[MAXN],a[MAXN];intmain(){//ios::sync_with_stdio(false);//cin.
tie
ANDX
·
2020-08-11 00:23
2020
happy
new
year
判负环(Bellmanford Spfa)
include#include#includeusingnamespacestd;#defineINF0x3f3f3f#definecioios::sync_with_stdio(false);cin.
tie
Rrrrya
·
2020-08-10 20:14
模板
浅谈Floyd解决最短路问题
粘题大佬告诉我说这是一道裸的不能再裸的最短路题,但我还是挂了好几次(咸鱼没跑了)先粘上我开始的错误代码再慢慢说#includeusingnamespacestd;intmain(){ios::sync_with_stdio(0);cin.
tie
驼君
·
2020-08-10 20:42
算法
过河卒(不明白的错误)(现已明白)
#includeusingnamespacestd;typedeflonglongll;intmain(){ios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
键盘奇侠
·
2020-08-10 20:01
不明白的错误
P3369 【模板】普通平衡树 STL版
#include#include#include#includeusingnamespacestd;vectorv;intmain(){ios::sync_with_stdio(false);cin.
tie
_sophon
·
2020-08-10 20:46
板
C++程序细节优化总结
一、时间复杂度常数优化(一)输入、输出优化cin加速:关闭标准输入流的同步ios::sync_with_stdio(false);解除cin与cout的绑定cin.
tie
(0);利用getchar()&
C20193620
·
2020-08-10 19:50
综合
H. Binary Median(思维,二进制)
definelsp#defineullunsignedlonglong#defineall(x)x.begin(),x.end()#defineIOSios::sync_with_stdio(false);cin.
tie
Joker_He
·
2020-08-10 14:05
数学
贪心
构造等思维问题
洛谷-P2240 【深基12.例1】部分背包问题
代码:#includeusingnamespacestd;#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
ACkingdom
·
2020-08-10 13:00
贪心
AIsing Programming Contest 2020 总结
A-NumberofMultiples按照题目意思走就行#defineIOios::sync_with_stdio(false);cin.
tie
();cout.
tie
(0)#include#includeusingnamespacestd
Fighting_Peter
·
2020-08-10 08:51
AtCoder
Codeforces Round #654 (Div. 2)
A.MagicalSticks贪心凑长度为nnn的木棒#defineIOios::sync_with_stdio(false);cin.
tie
();cout.
tie
(0)#include#includeusingnamespacestd
Fighting_Peter
·
2020-08-10 08:51
Codeforces
Codeforces Round #661 (Div. 3)
A-RemoveSmallest排个序,如果相邻的数大于一就不满足题意#defineIOios::sync_with_stdio(false);cin.
tie
();cout.
tie
(0)#definedebug
Fighting_Peter
·
2020-08-10 08:19
Codeforces
数据结构
算法
c++
AtCoder Beginner Contest 174 总结
-A-AirConditioner签到题1#defineIOios::sync_with_stdio(false);cin.
tie
();cout.
tie
(0)#definedebug(x)cout#includeusingnamespacestd
Fighting_Peter
·
2020-08-10 08:18
AtCoder
数据结构
算法
c++
Codeforces Round #659 (Div. 2)
日常爆零掉分waA.CommonPrefixes根据前一个字符串构造后一个字符串,从哪不同就从哪换#defineIOios::sync_with_stdio(false);cin.
tie
();cout.
tie
Fighting_Peter
·
2020-08-10 08:18
Codeforces
M-SOLUTIONS Programming Contest 2020总结
A-KyuinAtCoder直接模拟#defineIOios::sync_with_stdio(false);cin.
tie
();cout.
tie
(0)#definedebug(x)cout#includeusingnamespacestd
Fighting_Peter
·
2020-08-10 08:18
AtCoder
牛客编程巅峰赛S1第4场 - 黄金&钻石 ABC
definels(ob)swap(a,b);for(inti=a;i>=1;i--)if(a/i+b/i>=n)returni;}intmain(){ios::sync_with_stdio(false);cin.
tie
夕林山寸
·
2020-08-10 06:02
网络赛
面试算法题
React - the
tie
breaker
原文https://www.airpair.com/angularjs/posts/angular-vs-react-the-
tie
-breaker1.IntroductionAshortwhileago
offbye
·
2020-08-09 22:33
前端开发
Educational Codeforces Round 88 (Rated for Div. 2)(A/B思维 C数学 D单调栈+ST表 E(数论,关于mod于因数的关系)F(咕咕咕))
include#include#include#include#include#defineinf0x3f3f3f3f#defineIOSios_base::sync_with_stdio(0);cin.
tie
nagisa-kun
·
2020-08-09 22:03
cf
Lyft Level 5 Challenge 2018 - Elimination Round D
t;constLLmod=998244353;constintmaxn=1e5+5;mapmp,vis;LLa[maxn];intmain(){ios::sync_with_stdio(0);cin.
tie
yqdjl6
·
2020-08-09 16:16
codeforces
A. Elections
对手得票总和分析一个个往后枚举即可代码#includeusingnamespacestd;#definelllonglongintmain(){ios::sync_with_stdio(false);cin.
tie
weixin_30273931
·
2020-08-09 13:20
E. Divisibility by 25 (暴力)
题意:给你一个整数n(1#definepiacos(-1)#definefastcinios_base::sync_with_stdio(false);cin.
tie
(NULL);cout.
tie
(NULL
凝望_XXW
·
2020-08-09 11:36
ACM
思维优化
暴力
Codeforces Round #662 (Div. 2) B. Applejack and Storages(思维)
代码:#include//#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN
ACkingdom
·
2020-08-09 04:39
思维
Codeforces Round #661 (Div. 3) B.Gifts FixingFixing
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=2e5
ACkingdom
·
2020-08-09 04:39
思维
Codeforces Round #662 (Div. 2) A - Rainbow Dash, Fluttershy and Chess Coloring
代码:#include//#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN
ACkingdom
·
2020-08-09 04:39
思维
Codeforces Round #661 (Div. 3) C.Boats CompetitionCompetition
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=2e5
ACkingdom
·
2020-08-09 04:39
思维
【杭电多校2020】第六场1009.Divisibility
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=2e5
ACkingdom
·
2020-08-09 04:05
思维
JS中比较2个字符串内元素的不同(字符1, 字符2, 分隔符可选)
比较2个字符串内元素的不同(字符1,字符2,分隔符可选)文件:diff.js//示例用法/*varstr1="
tie
,mao,55";varstr2="
tie
,mao,csdn";varresult=diff
铁锚
·
2020-08-08 20:41
JS笔记
装饰模式案例
现阶段服装(Finery)包含T恤(TShirt),牛仔裤(Jean),运动鞋(Sneaker),西装(Suit),领带(
Tie
),皮鞋(LeatherShoe)六种,在将来可能会增加新的服装,并且角色服装可以依据用
benxiaohai888
·
2020-08-08 14:25
设计模式
Codeforces Round #662 (Div. 2)
100;5constllmod=1e9+7;6llt,n;78intmain(){9//freopen("in.txt","r",stdin);10ios::sync_with_stdio(0),cin.
tie
Zabreture
·
2020-08-08 01:00
洛谷:P1427 小鱼的数字游戏 (数组翻转)
defineintlonglong#definepiipair#definelowbit(x)(x&(-x))#definels(x)x=a;i--)#defineIOSios::sync_with_stdio(0);cin.
tie
S atur
·
2020-08-06 09:53
水题合集
一招教你给leetcode submission提速
我仔细查看他的代码,发现了这么一段:staticintx=[](){ios::sync_with_stdio(false);cin.
tie
(NULL);return0;}();这段代码利用了lambda
chenf99
·
2020-08-05 18:03
算法
【杭电多校2020】第三场1005.Little W and Contest(并查集)
代码:#include#defineintlonglong#defineIOSios::sync_with_stdio(false);cin.
tie
(0);cout.
tie
(0);constintN=1e5
ACkingdom
·
2020-08-05 17:09
思维
并查集
0x61 图论-最短路
www.luogu.com.cn/problem/P1948分层图最短路#includeusingnamespacestd;#definejsios::sync_with_stdio(false);cin.
tie
RioTian
·
2020-08-05 15:00
Convex HDU - 5979(数论,三角形面积)
高中数学公式...AC代码:#include#include#include#include#include#include#defineIOSios::sync_with_stdio(false);cin.
tie
Alanrookie
·
2020-08-04 23:30
ACM_数论
E2. Asterism (Hard Version)(思维)
constintN=6e5+5;intt;intmain(){ios::sync_with_stdio(false);cin.
tie
(nullptr);//freopen("in.txt","r",stdin
DQYZhwk
·
2020-08-04 17:41
Codeforces
pupil
codeforces1373F. Network Coverage
组成,然后判断这个值和b[i]的大小#includeusingnamespacestd;typedeflonglongll;intmain(){ios::sync_with_stdio(0);cin.
tie
best_jayce
·
2020-08-04 17:23
算法
PAT (Basic Level) 1028 人口普查
代码#includeusingnamespacestd;intmain(){ios::sync_with_stdio(false);cin.
tie
(nullptr);cout.
tie
(nullptr);
xavier_cai
·
2020-08-04 13:45
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