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PROGRAMMING HEURISTICS
// Big Integer Implementation #include "bits/stdc++.h" using namespace std; #define pb push_back #define all(v) v.begin(),v.end() // Excluding leading zeroes string roundzero(string x){ string ans=""; int flag=1; if(x[0]-'0'!=0) flag=0; int i; for(i=0;i<x.length()-1 && flag==1;i++){ if(x[i]-'0'!=0) flag=0; } for(int j=i;j<x.length();j++){ ans.pb(x[j]);...
SPOJ Solutions
A blog for SPOJ editorials and solutions. It contains hints to solve SPOJ problems.
vexorian's blog
Search This Blog Feed Feed Popular Posts SRM 601: Another slow day Building a puzzle starting from a pretty basic dig idea (Ludum Dare 48) Undusting the old blog. Some changes to come. Regarding c++ vs. python (in algorithm contests) Writing SRM 538 Links My github My itch.io games Programming...
CODE ZONE
Saturday, April 27, 2013 Hexagonal Board SPOJ 7191 Hexagonal Board Problem Code HEXBOARD #include<stdio.h> int main() { int n,a=3,d=4,val,i,j; scanf("%d",&n); while(n!=-1) { val=a+(n-1)*d; val=val-1; int s[val+1][val+1]; for(i=0;i<=val;i++) { for(j=0;j<=val;j++) s[i][j]=0; } s[0][val/2]=95; for(i=1;i<=val/2;i++) { for(j=0;j<=val;j++) { if(s[i-1][j]==95) { s[i][j-1]=47; s[i][j+1]=92; } if(s[i-1][j]==47){ //if(j-1>=0) //s[i-1][j-1]=95; //else s[i][j]=92; } if(s[i-1][j]==92){ //if(j+1<=val)...
 I, ME AND MYSELF !!!
Monday, November 16, 2015 (Computational?) Geometry problems from POJ Here's a short list of some mixed geometry flavored problems from POJ. 1039 1066 1113 1151 1177 1228 1254 1263 1269 1385 1389 1408 1410 1556 1584 1696 1765 1819 1837 1873 2031 2043 2074 2079 2165 2187 2242 2280 2318...
Arpit Bhayani | CS Engineer, Educator, and a Polymath
I am a computer science engineer passionate about teaching and have built systems, services, and platforms that scale to billions. I teach a cohort-based course on System Design and run a YouTube channel named Asli Engineering on the side.
Sphere Online Judge (SPOJ)
SPOJ (Sphere Online Judge) is an online judge system with over 315,000 registered users and over 20000 problems. The solution to problems can be submitted in over 60 languages including C, C++, Java, Python, C#, Go, Haskell, Ocaml, and F#. SPOJ has a rapidly growing problem set/tasks available for practice 24 hours/day, including many original tasks prepared by the community of expert problem setters associated with the project.
Algorithmist
Algorithmist is dedicated to anything algorithms - from the practical realm, to the theoretical realm. There are also links and explanation to problemsets. Algorithmic Topics Sorting Exhaustive Search Graph Theory Dynamic Programming Greedy Computational Geometry Number Theory Data Structures View the Table of Contents. Want a problem/algorithm/section written up? Leave...
Virtual Judge
POJ ZOJ UVALive SGU URAL HUST SPOJ HDU HYSBZ UVA CodeForces Z-Trening Aizu LightOJ UESTC NBUT FZU CSU SCU ACdream CodeChef CF::Gym OpenJudge Kattis HihoCoder HIT HRBUST EIJudge AtCoder HackerRank 51Nod TopCoder E-Olymp 计蒜客 LibreOJ UniversalOJ 黑暗爆炸 CSG DMOJ Toph 洛谷 Baekjoon QOJ CSES