oj.uz

Submission #36681

# Submission time Handle Problem Language Result Execution time Memory
36681 2017-12-13T08:09:40 Z RockyB Job Scheduling (CEOI12_jobs) C++14
0 / 100
 26 ms 6376 KB 
/// In The Name Of God

#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,sse3,sse4,popcnt,abm,mmx")

#include <bits/stdc++.h>

#define f first
#define s second

#define pb push_back
#define pp pop_back
#define mp make_pair

#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()

#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);

#define nl '\n'
#define ioi exit(0);

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;

const int N = (int)1e5 + 7, inf = (int)1e9 + 7, mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1}, dy[] = {0, 1, 0, -1, 1, -1, 1, -1};

using namespace std;

int n, d, m;
pair <int, int> a[N];
int cnt[N];

bool check(int total) {
	memset(cnt, 0, sizeof(cnt));
	for (int i = 1; i <= m; i++) {
		bool ok = 0;
		for (int j = a[i].f; j <= a[i].f + d; j++) {
			if (cnt[j] < total) {
				cnt[j]++;
				ok = 1;
				break;
			}
		}
		if (!ok) return 0;
	}
	return 1;
}

vector <int> ans[N];
int main() {
	#ifdef IOI2018
		freopen ("in.txt", "r", stdin);
	#endif
	Kazakhstan
	cin >> n >> d >> m;
	for (int i = 1; i <= m; i++) {
		cin >> a[i].f;
		a[i].s = i;
	}
	sort (a + 1, a + 1 + m);
	int l = 1, r = m, res = m;
	while (l <= r) {
		int mid = (l + r) >> 1;
		if (check(mid)) res = mid, r = mid - 1;
		else l = mid + 1;
	}
	{
		for (int i = 1; i <= m; i++) {
			for (int j = a[i].f; j <= a[i].f + d; j++) {
				if (sz(ans[j]) < res) {
					ans[j].pb(a[i].s);
					break;
				}
			}
		}
		cout << res << nl;
		for (int i = 1; i <= n; i++) {
			for (auto it : ans[i]) cout << it << ' ';
			cout << 0 << nl;
		}
	}
	ioi
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Runtime error 19 ms 6376 KB Execution killed because of forbidden syscall writev (20)
2 Runtime error 16 ms 6376 KB Execution killed because of forbidden syscall writev (20)
3 Runtime error 19 ms 6376 KB Execution killed because of forbidden syscall writev (20)
4 Runtime error 13 ms 6376 KB Execution killed because of forbidden syscall writev (20)
5 Runtime error 13 ms 6376 KB Execution killed because of forbidden syscall writev (20)
6 Runtime error 16 ms 6376 KB Execution killed because of forbidden syscall writev (20)
7 Runtime error 13 ms 6376 KB Execution killed because of forbidden syscall writev (20)
8 Runtime error 16 ms 6376 KB Execution killed because of forbidden syscall writev (20)
9 Runtime error 23 ms 6332 KB Execution killed because of forbidden syscall writev (20)
10 Runtime error 26 ms 6332 KB Execution killed because of forbidden syscall writev (20)
11 Runtime error 26 ms 6220 KB Execution killed because of forbidden syscall writev (20)
12 Incorrect 6 ms 5692 KB Output isn't correct
13 Incorrect 9 ms 5692 KB Output isn't correct
14 Runtime error 9 ms 5824 KB Execution killed because of forbidden syscall writev (20)
15 Incorrect 9 ms 5692 KB Output isn't correct
16 Runtime error 6 ms 5692 KB Execution killed because of forbidden syscall writev (20)
17 Runtime error 9 ms 5824 KB Execution killed because of forbidden syscall writev (20)
18 Runtime error 13 ms 5692 KB Execution killed because of forbidden syscall writev (20)
19 Runtime error 6 ms 5692 KB Execution killed because of forbidden syscall writev (20)
20 Runtime error 9 ms 5824 KB Execution killed because of forbidden syscall writev (20)