oj.uz

Submission #239305

# Submission time Handle Problem Language Result Execution time Memory
239305 2020-06-15T10:18:28 Z dCoding Job Scheduling (CEOI12_jobs) C++14
10 / 100
 212 ms 10824 KB 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <numeric>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <unordered_map>

#define ll long long int
#define F0R(i,n) for(auto i = 0; i < (n); i++)
#define FOR(i,a,b) for(auto i = (a); i <= (b); i++)
#define ROF(i,a,b) for(auto i = (a); i >= (b); i--)
#define pii pair<int,int> 
#define pll pair<ll,ll>
#define vv vector
#define F first
#define S second
#define pb push_back
#define vi vector<int>

using namespace std;

const int MAXM = 1e6+5;
int n,d,m;
pii a[MAXM];

bool valid(int machines) {
	FOR(i,1,n) {
		int maxjob = machines*i;
		maxjob = min(maxjob,m);
		if(i-a[maxjob].F > d) {
			return false;
		}
		if(maxjob == m)break;
	}
	return true;
}

signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	cin >> n >> d >> m;
	FOR(i,1,m) cin >> a[i].F;
	FOR(i,1,m)a[i].S = i;
	sort(a+1,a+m+1);
	int lo = 1,hi = m,mid;
	while(lo < hi) {
		mid = lo+hi >> 1;
		if(valid(mid)) {
			hi = mid-1;
		} else {
			lo = mid+1;
		}
	}
	assert(lo == hi);
	int machines = lo;
	if(m%machines != 0) {
		int num = m/machines;
		m = machines/num;
	}
	if(!valid(m))++m;
	cout << machines << "\n";
	int	jobNumber = 1;
	F0R(i,n) {
		if(jobNumber > m) {
			cout << "0\n";
			continue;
		}
		F0R(j,machines) {
			if(jobNumber > m) {
				cout << "0\n";
				// goto nextDay;
			} else {
				cout << a[jobNumber++].S << " ";
			}
		}
	
		cout << "0\n";
		// nextDay:;
	}
}

Compilation message

jobs.cpp: In function 'int main()':
jobs.cpp:57:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   mid = lo+hi >> 1;
         ~~^~~

Subtask #1
10.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 1152 KB Output isn't correct
2 Incorrect 18 ms 1152 KB Output isn't correct
3 Runtime error 16 ms 2176 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Incorrect 14 ms 1152 KB Output isn't correct
5 Incorrect 14 ms 1152 KB Output isn't correct
6 Incorrect 15 ms 1152 KB Output isn't correct
7 Runtime error 16 ms 2048 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 16 ms 2048 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Incorrect 25 ms 1280 KB Output isn't correct
10 Incorrect 26 ms 1408 KB Output isn't correct
11 Incorrect 22 ms 1152 KB Output isn't correct
12 Correct 62 ms 3192 KB Output is correct
13 Incorrect 88 ms 4728 KB Output isn't correct
14 Runtime error 91 ms 6880 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Incorrect 145 ms 7672 KB Output isn't correct
16 Runtime error 133 ms 9976 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Incorrect 212 ms 10824 KB Output isn't correct
18 Correct 165 ms 6648 KB Output is correct
19 Incorrect 186 ms 7672 KB Output isn't correct
20 Incorrect 209 ms 10616 KB Output isn't correct