oj.uz

Submission #979029

# Submission time Handle Problem Language Result Execution time Memory
979029 2024-05-10T06:35:34 Z Amaarsaa Job Scheduling (CEOI12_jobs) C++14
100 / 100
 308 ms 14064 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long ;
int  n, d;
vector < pair < int, int > >v;
bool can(int mid) {
	int i, s, cnt  = 0, l, r;
	l = 0;
	for (i = 1; i <= n; i ++) {
		if ( l >= v.size()) return 1;
		if ( v[l].first < i) return 0;
		i = max(i, v[l].first - d);
		r = min(int(v.size() - 1), l + mid - 1);
		if ( l > r) return 0;
		l = r + 1;
	}
	if ( l >= v.size()) return 1;
	return 0;
} 
void Ans(int mid) {
	int i, s, cnt  = 0, l, r;
	l = 0;
	for (i = 1; i <= n; i ++) {
		cnt ++;
		i = max(i, v[l].first - d);
		r = min(int(v.size() - 1), l + mid - 1);
		for (int j = l; j <= r; j ++) cout << v[j].second << " ";
		cout << 0 << endl;
		l = r + 1;
	}
	while ( cnt < n) {
		cout << 0 << endl;
		cnt ++;
	}
	return ;
}
int main() {
//	freopen("moocast.in", "r", stdin);
//	freopen("moocast.out", "w", stdout);
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	int m, i,x, lo, hi, mid;
	
	cin >> n >> d >> m;
	
	for (i = 1; i <= m; i ++) {
		cin >> x;
		v.push_back({x + d, i});
	}
	sort(v.begin(), v.end());
	lo = 0;
	hi = m; 
	while (lo < hi) {
		mid = (lo + hi)/2;
		if (!can(mid)) lo = mid + 1;
		else hi = mid;
	}
	cout << lo   << endl;
	Ans(lo );
}

Compilation message

jobs.cpp: In function 'bool can(int)':
jobs.cpp:11:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |   if ( l >= v.size()) return 1;
      |        ~~^~~~~~~~~~~
jobs.cpp:18:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  if ( l >= v.size()) return 1;
      |       ~~^~~~~~~~~~~
jobs.cpp:8:9: warning: unused variable 's' [-Wunused-variable]
    8 |  int i, s, cnt  = 0, l, r;
      |         ^
jobs.cpp:8:12: warning: unused variable 'cnt' [-Wunused-variable]
    8 |  int i, s, cnt  = 0, l, r;
      |            ^~~
jobs.cpp: In function 'void Ans(int)':
jobs.cpp:22:9: warning: unused variable 's' [-Wunused-variable]
   22 |  int i, s, cnt  = 0, l, r;
      |         ^

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 1752 KB Output is correct
2 Correct 23 ms 1748 KB Output is correct
3 Correct 24 ms 1752 KB Output is correct
4 Correct 25 ms 1752 KB Output is correct
5 Correct 28 ms 1748 KB Output is correct
6 Correct 24 ms 2004 KB Output is correct
7 Correct 24 ms 1748 KB Output is correct
8 Correct 32 ms 2264 KB Output is correct
9 Correct 137 ms 2000 KB Output is correct
10 Correct 127 ms 2004 KB Output is correct
11 Correct 20 ms 1752 KB Output is correct
12 Correct 43 ms 3528 KB Output is correct
13 Correct 61 ms 5664 KB Output is correct
14 Correct 93 ms 6288 KB Output is correct
15 Correct 97 ms 7872 KB Output is correct
16 Correct 132 ms 11332 KB Output is correct
17 Correct 152 ms 11204 KB Output is correct
18 Correct 175 ms 14064 KB Output is correct
19 Correct 308 ms 14008 KB Output is correct
20 Correct 160 ms 12028 KB Output is correct