Submission #36680

# Submission time Handle Problem Language Result Execution time Memory
36680 2017-12-13T08:08:52 Z RockyB Job Scheduling (CEOI12_jobs) C++14
0 / 100
0 ms 1840 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)1e6 + 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
}
# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 0 ms 1840 KB Execution killed with signal 11 (could be triggered by violating memory limits)