fork download
copy 
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. void fastscan(int &number)
  4. {
  5.     //variable to indicate sign of input number
  6.     bool negative = false;
  7.     register int c;
  8.  
  9.     number = 0;
  10.  
  11.     // extract current character from buffer
  12.     c = getchar();
  13.     if (c=='-')
  14.     {
  15.         // number is negative
  16.         negative = true;
  17.  
  18.         // extract the next character from the buffer
  19.         c = getchar();
  20.     }
  21.  
  22.     // Keep on extracting characters if they are integers
  23.     // i.e ASCII Value lies from '0'(48) to '9' (57)
  24.     for (; (c>47 && c<58); c=getchar())
  25.         number = number *10 + c - 48;
  26.  
  27.     // if scanned input has a negative sign, negate the
  28.     // value of the input number
  29.     if (negative)
  30.         number *= -1;
  31. }
  32. int main()
  33. {
  34.     int a,b,c,d,e,f,g,h,i,j,k,l,cost=0,mini=0,aa,bb=0,cc;
  35.     bool ar[a+1];
  36.     fastscan(a);fastscan(b);
  37.     int arr[a+1];
  38.     for(c=1;c<=a;c++)
  39.         fastscan(arr[c]);//cost
  40.         vector < int > arr2[a+1];
  41.         int arr5[a+1];
  42.         memset(arr5,0,sizeof(arr5));
  43.     for(c=0;c<b;c++)
  44.     {
  45.         fastscan(d);fastscan(e);
  46.         arr2[d].push_back(e);//edges
  47.         arr2[e].push_back(d);//edges
  48.     }
  49.     bool arr4[a+1];int flag=0;//bool arr5[a+1];
  50.     memset(arr4,false,sizeof(arr4));}
  51.  
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/qINvWO
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!