Submission #139021

#	Time	Username	Problem	Language	Result	Execution time	Memory
139021		sheyasutaka	Gap (APIO16_gap)	C11	Compilation error	0 ms	0 KiB

gap

#include "gap.h"

long long findGap(int T, int N) {
	long long a[N + 5], ln = 0;
	long long l = 0, r = 1000000000000000000LL;
	if (T == 1) {
		int i = 0, j = N - 1;
		while (i <= j) {
			MinMax(l, r, &a[i], &a[j]);
			l = a[i] + 1;
			r = a[j] - 1;
			i++;
			j--;
		}
		ln = N;
	} else {
		MinMax(l, r, &l, &r);
		long long len = (r - l - 1) / (N - 1);
		long long adx = (r - l - 1) % (N - 1);


		a[ln++] = l;
		long long x, y;
		l++;
		for (int i = 0; i < N - 1; i++) {
			long long lx = len + ((i < ad) ? 1 : 0);
			MinMax(l, l + lx - 1, &x, &y);
			l += lx;

			if (x >= 0) {
				a[ln++] = x;
				a[ln++] = y;
			}
		}
		a[ln++] = r;
	}

	long long result = 0;
	for (i = 1; i < ln; i++) {
		long long maybe = a[i] - a[i - 1];
		if (maybe > result) result = maybe;
	}
	return result;
}

Compilation message (stderr)

gap.c: In function 'findGap':
gap.c:26:31: error: 'ad' undeclared (first use in this function); did you mean 'adx'?
    long long lx = len + ((i < ad) ? 1 : 0);
                               ^~
                               adx
gap.c:26:31: note: each undeclared identifier is reported only once for each function it appears in
gap.c:19:13: warning: unused variable 'adx' [-Wunused-variable]
   long long adx = (r - l - 1) % (N - 1);
             ^~~
gap.c:39:7: error: 'i' undeclared (first use in this function)
  for (i = 1; i < ln; i++) {
       ^