| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
请教诸位,哪里错了#include <stdio.h>
int main()
{
int num,t,i,z,j,o;
int a[35];
freopen("in.txt","r",stdin);
scanf("%d",&t);
for(z=0;z<t;z++)
{
j=o=0;
scanf("%d",&num);
if(num%2==1)
{
printf("YES\n");
continue;
}
for(i=0;i<num;i++)
{
scanf("%d",&a[i]);
if(a[i]==1)
{
if((i+1)%2==1)
j++;
else
o++;
}
}
if(j-o<=1&&j-0>=-1)
printf("YES\n");
else
printf("NO\n");
}
return 0;
}
Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator