blob: bec1804e77c000ffca6c6c743af4e5b93d456f9c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#include <stdio.h>
#include <stdlib.h>
int main()
{
FILE *f = fopen("INP.TXT", "r");
char n, i;
short *a, b;
long k;
fscanf(f, "%hhd %ld", &n, &k);
a = malloc(n * sizeof(short));
for (i = 0; i < n; i++)
fscanf(f, "%hd", a + i);
for (i = 0; i < n && k > 0; i++) {
fscanf(f, "%hd", &b);
k -= b - a[i];
}
fclose(f);
f = fopen("OUT.TXT", "w");
fprintf(f, "%hhd\n", (n - i) ? i : -1);
fclose(f);
return 0;
}
|
