oj.uz

Submission #254445

# Submission time Handle Problem Language Result Execution time Memory
254445 2020-07-30T02:18:44 Z shrek12357 Job Scheduling (CEOI12_jobs) C++14
0 / 100
 393 ms 6680 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
using namespace std;

int main() {
	int n, d, m;
	cin >> n >> d >> m;
	vector<int> nums(n);
	map<int, vector<int>> cows;
	for (int i = 0; i < m; i++) {
		int temp;
		cin >> temp;
		temp--;
		nums[temp]++;
		cows[temp].push_back(i + 1);
	}
	int lo = 0;
	int hi = 1000005;
	while (lo < hi) {
		int mid = (lo + hi) / 2;
		vector<int> temp = nums;
		int idx = 0;
		bool bad = false;
		for (int i = 0; i < n; i++) {
			if (idx + d < i && idx != n - d) {
				bad = true;
				break;
			}
			int tCounter = mid;
			while (idx <= i && tCounter > 0) {
				if (idx == n - d) {
					break;
				}
				if (temp[idx] > tCounter) {
					temp[idx] -= tCounter;
					break;
				}
				else {
					tCounter -= temp[idx];
					temp[idx] = 0;
					idx++;
				}
			}
		}
		if (!bad) {
			hi = mid;
		}
		else {
			lo = mid + 1;
		}
	}
	cout << hi << endl;
	/*
	int ans = 0;
	int countDays = 0;
	for (int i = 0; i < n; i++) {
		for (auto p : cows[i]) {
			cout << p << " ";
			ans++;
			if (ans == hi) {
				ans = 0;
				cout << 0 << endl;
				countDays++;
			}
		}
	}
	for (int i = 0; i < n - countDays; i++) {
		cout << 0 << endl;
	}
	*/
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 1012 KB Unexpected end of file - int32 expected
2 Incorrect 31 ms 1012 KB Unexpected end of file - int32 expected
3 Incorrect 30 ms 1012 KB Unexpected end of file - int32 expected
4 Incorrect 28 ms 1148 KB Unexpected end of file - int32 expected
5 Incorrect 29 ms 1020 KB Unexpected end of file - int32 expected
6 Incorrect 28 ms 1020 KB Unexpected end of file - int32 expected
7 Incorrect 29 ms 1016 KB Unexpected end of file - int32 expected
8 Incorrect 28 ms 1020 KB Unexpected end of file - int32 expected
9 Incorrect 31 ms 1792 KB Unexpected end of file - int32 expected
10 Incorrect 31 ms 1784 KB Unexpected end of file - int32 expected
11 Incorrect 40 ms 1016 KB Unexpected end of file - int32 expected
12 Incorrect 79 ms 1400 KB Unexpected end of file - int32 expected
13 Incorrect 121 ms 2552 KB Unexpected end of file - int32 expected
14 Incorrect 227 ms 4088 KB Unexpected end of file - int32 expected
15 Incorrect 198 ms 3448 KB Unexpected end of file - int32 expected
16 Incorrect 331 ms 5496 KB Unexpected end of file - int32 expected
17 Incorrect 374 ms 6648 KB Unexpected end of file - int32 expected
18 Incorrect 329 ms 4984 KB Unexpected end of file - int32 expected
19 Incorrect 364 ms 5628 KB Unexpected end of file - int32 expected
20 Incorrect 393 ms 6680 KB Unexpected end of file - int32 expected