Submission #9580

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
9580	2014-09-28 07:25:04	dominyellow	Wiring (kriii2_W)	C++98	1 / 4	0 ms	1088 KiB

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#include <stdio.h>
#include <map>
#include <queue>
#include <set>
#include <vector>
using namespace std;
int main(void){
  long N;
  scanf("%d", &N);
  bool is_even;
  if(N%2 != 0){
    is_even = false;
  }
  else{
    is_even = true;
  }
  N = N/2;
  if(is_even){
    printf("%d", 2*N-1);
  }
  else{
    printf("%d", N);
  }
  //map<long, long> q_map;
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 0 / 3