Submission #78620

#	Time	Username	Problem	Language	Result	Execution time	Memory
78620		ekrem	Job Scheduling (CEOI12_jobs)	C++98	50 / 100	1085 ms	11196 KiB

jobs

#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define orta ((bas+son)/2)
#define N 1000005
using namespace std;
typedef pair < int , int > ii;
int n, m, d, bas = 1, son, q[N], l, r;
ii a[N];

bool dene(int x){
	l = 1;
	r = 0;
	int ind = 1;
	for(int i = 1; i <= n; i++){
		while(a[ind].st == i){
			q[++r] = i;
			ind++;
		}
		int say = 0;
		for(int j = 1; j <= x; j++)
			if(r - l + 1 > 0){
				if(i - q[l] > d)
					return 0;
				else
					l++;
			}
	}
	if(r - l + 1 > 0)
		return 0;
	return 1;
}

void bastir(int x){
	l = 1;
	r = 0;
	int ind = 1;
	for(int i = 1; i <= n; i++){
		while(a[ind].st == i){
			q[++r] = ind;
			ind++;
		}
		int say = 0;
		for(int j = 1; j <= x; j++)
			if(r - l + 1 > 0){
				cout << a[q[l]].nd << " ";
				l++;
			}
		cout << 0 << endl;
	}
}

int main() {
	// freopen("in.txt", "r", stdin);
	// freopen("out.txt", "w", stdout);
	scanf("%d %d %d",&n ,&d ,&m);
	son = m;
	for(int i = 1; i <= m; i++){
		scanf("%d",&a[i].st);
		a[i].nd = i;
	}
	sort(a + 1, a + m + 1);
	while(bas < son)
		if(dene(orta))
			son = orta;
		else
			bas = orta + 1;
	cout << orta << endl;
	bastir(orta);
	return 0;
}

Compilation message (stderr)

jobs.cpp: In function 'bool dene(int)':
jobs.cpp:22:7: warning: unused variable 'say' [-Wunused-variable]
   int say = 0;
       ^~~
jobs.cpp: In function 'void bastir(int)':
jobs.cpp:45:7: warning: unused variable 'say' [-Wunused-variable]
   int say = 0;
       ^~~
jobs.cpp: In function 'int main()':
jobs.cpp:58:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&n ,&d ,&m);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
jobs.cpp:61:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i].st);
   ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 50 / 100