def isr(x,y):
if (x,y)==(0,0):
return 0
else:
return abs(x)+abs(y)
a , b , s = map(int,input().split())
t = isr(a,b)
if t<s :
if (s-t)%2 !=0:
print("NO")
else:
print("YES")
elif t==s:
print("YES")
else:
print("NO")
#include <bits/stdc++.h>
using namespace std;
#define FIO ios_base::sync_with_stdio(0);cin.tie(0);
int arr[10000];
int main()
{
FIO;
long long a , b ,s ;
cin>>a>>b>>s;
if (a < 0 )
a = a * -1 ;
if (b<0)
b = b * -1;
if (s >= (a+b))
{
if ((s-(a+b) )%2 ==0)
cout <<"YES";
else
cout <<"NO";
}
else
cout <<"NO";
return 0;
}
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1618E - Singers' Tour | 1560B - Who's Opposite |
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1618F - Reverse | 1684C - Column Swapping |
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152B - Steps | 1174D - Ehab and the Expected XOR Problem |
1511A - Review Site | 1316A - Grade Allocation |