oj.uz

Submission #439951

# Submission time Handle Problem Language Result Execution time Memory
439951 2021-07-01T09:33:36 Z a11155 Job Scheduling (CEOI12_jobs) C++14
0 / 100
 250 ms 3908 KB 
#include<iostream>
#include<vector>
#include<queue>
#include<fstream>
#include<algorithm>
#include<limits.h>
#include<stack>
using namespace std;
#define ll long long

const long long mod = 1000000007;


ll n, d, m;
vector<ll> arr;
vector<ll> need;

bool ok(ll mid) {
	ll done = 0; ll left = 0;
	for (int i = 0; i < n; i++) {
		done += min(mid, arr[i] + left);
		if (mid < arr[i]) left += arr[i] - mid;
		
		done -= need[i];
		//cout << i << ' ' << done << '\n';
		if (done < 0) {
			return false;
		}
	}
	return true;
}
int main() {
	cin >> n >> d >> m;
	arr.resize(n); need.resize(n);
	for (int i = 0; i < m; i++) {
		int x; cin >> x; x--;
		arr[x]++;
		need[x + d]++;
	}

	ll l = 0; ll r = 1e18;
	ll ans = 0;
	while (l <= r) {
		ll mid = (l + r) / 2;

		if (ok(mid)) {
			ans = mid;
			r = mid - 1;
		}
		else l = mid + 1;
	}

	cout << ans;

	
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 716 KB Unexpected end of file - int32 expected
2 Incorrect 23 ms 716 KB Unexpected end of file - int32 expected
3 Incorrect 23 ms 736 KB Unexpected end of file - int32 expected
4 Incorrect 23 ms 692 KB Unexpected end of file - int32 expected
5 Incorrect 69 ms 716 KB Unexpected end of file - int32 expected
6 Incorrect 24 ms 688 KB Unexpected end of file - int32 expected
7 Incorrect 24 ms 740 KB Unexpected end of file - int32 expected
8 Incorrect 67 ms 684 KB Unexpected end of file - int32 expected
9 Incorrect 31 ms 2096 KB Unexpected end of file - int32 expected
10 Incorrect 33 ms 2112 KB Unexpected end of file - int32 expected
11 Incorrect 44 ms 660 KB Unexpected end of file - int32 expected
12 Incorrect 51 ms 972 KB Unexpected end of file - int32 expected
13 Incorrect 80 ms 1428 KB Unexpected end of file - int32 expected
14 Incorrect 123 ms 2324 KB Unexpected end of file - int32 expected
15 Incorrect 136 ms 2072 KB Output isn't correct
16 Incorrect 187 ms 2964 KB Unexpected end of file - int32 expected
17 Incorrect 250 ms 2968 KB Unexpected end of file - int32 expected
18 Incorrect 205 ms 2596 KB Unexpected end of file - int32 expected
19 Incorrect 244 ms 3908 KB Unexpected end of file - int32 expected
20 Incorrect 228 ms 2972 KB Unexpected end of file - int32 expected