Submission #702562

#	Time	Username	Problem	Language	Result	Execution time	Memory
702562		TAhmed33	Job Scheduling (CEOI12_jobs)	C++98	0 / 100	256 ms	3848 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
int n, d, m;
int arr[1000001] = {};
bool check (int x) {
	int cnt = 0;
	for (int day = 1; day <= n; day++) {
		int z = cnt;
		for (int i = cnt + 1; i <= min(m, cnt + x); i++) {
			if (day + d < arr[i]) break;
			z++;
		}
		cnt = z;
		if (cnt == m) return true;
	}
	return false;
}
int main () {
	cin >> n >> d >> m;
	for (int i = 1; i <= m; i++) {
		cin >> arr[i];
	}
	sort(arr + 1, arr + m + 1);
	int l = 1, r = 1e9;
	int mid, ans;
	while (l <= r) {
		mid = (l + r) >> 1;
		if (check(mid)) {
			r = mid - 1;
			ans = mid;
		} else {
			l = mid + 1;
		}
	}
	cout << ans << endl;
}

Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:35:10: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   35 |  cout << ans << endl;
      |          ^~~

• Subtask 1: 0 / 100