36 lines
444 B
C
36 lines
444 B
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
int main()
|
|
{
|
|
FILE *f = fopen("INP.TXT", "r");
|
|
int n, k, *a, i;
|
|
long long s = 0;
|
|
|
|
fscanf(f, "%d %d", &n, &k);
|
|
a = malloc(n * sizeof(int));
|
|
|
|
for (i = 0; i < n; i++) {
|
|
fscanf(f, "%d", a + i);
|
|
s += a[i];
|
|
}
|
|
|
|
fclose(f);
|
|
|
|
k = s / k;
|
|
s = 0;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
s += a[i];
|
|
|
|
if (s == k)
|
|
s = 0;
|
|
}
|
|
|
|
f = fopen("OUT.TXT", "w");
|
|
fputs(s ? "NO\n" : "YES\n", f);
|
|
fclose(f);
|
|
|
|
return 0;
|
|
}
|