Cod sursa(job #581761)

Utilizator darrenRares Buhai darren Data 14 aprilie 2011 15:57:50
Problema Progresii Scor 70
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <cstdio>

typedef long long i64;

int n, m;
i64 k, l;
i64 d[100002];
int v[100002];
i64 tot;

int main()
{
	freopen("progresii.in", "r", stdin);
	freopen("progresii.out", "w", stdout);

	scanf("%d %d %lld %lld", &n, &m, &k, &l);
	for (int i = 1; i <= n; ++i)
	{
		scanf("%lld", d + i);
		d[i] *= -1, d[i] += l;

		tot += 1 + d[i] / m;
		v[i] = m;
	}

	int step;
	for (step = 1; (step << 1) <= m; step <<= 1);

	for (int i = 1; i <= n ; ++i)
	{
		int val, stepx = step;
		for (val = m + 1; stepx; stepx >>= 1)
            if (val - stepx >= 1 && tot - d[i] / m + d[i] / (val - stepx) <= k)
                val -= stepx;
        if (val == m + 1) continue;

        tot -= d[i] / m, tot += d[i] / val;
        v[i] = val;
	}

	if (tot > k) printf("-1");
	else
		for (int i = 1; i <= n; ++i)
			printf("%d\n", v[i]);
}