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#include <stdio.h>
int main()
{
long x = 1, y, n;
int b, c, left = 1000;
scanf("%ld %d", &n, &c);
while (--left >= c && x < n) {
printf("1 %ld\n", y = (x + n) / 2);
fflush(stdout);
scanf("%d", &b);
if (b) {
puts("2");
fflush(stdout);
left -= c;
n = y;
} else {
x = y + 1;
}
}
printf("3 %ld\n", x);
return 0;
}
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