oj.uz

Submission #1011621

# Submission time Handle Problem Language Result Execution time Memory
1011621 2024-06-30T22:02:39 Z Nonoze Job Scheduling (CEOI12_jobs) C++17
0 / 100
 1000 ms 25436 KB 
/*
*	Author: Nonoze
*	Created: Sunday 30/06/2024
*/
#include <bits/stdc++.h>
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<class T> using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long ll;
#define int long long


#ifdef _IN_LOCAL
	#include <bits/DebugTemplate.h>
#else
	#define dbg(...)
#endif
#define sz(x) (int)(x.size())
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb push_back
#define mp make_pair
#define fi first
#define se second

// #define endl '\n'
#define endlfl '\n' << flush
template<typename T> void read(T& x, bool write=0) { if (write) cout << x << ' '; else cin >> x; }
template<typename T1, typename T2> void read(pair<T1, T2>& p, bool write=0) { read(p.first, write), read(p.second, write); if (write) cout << endl;}
template<typename T> void read(vector<T>& v, bool write=0) { for (auto& x : v) read(x, write); if (write) cout << endl; }
template<typename T1, typename T2> void read(T1& x, T2& y, bool write=0) { read(x, write), read(y, write); if (write) cout << endl; }
template<typename T1, typename T2, typename T3> void read(T1& x, T2& y, T3& z, bool write=0) { read(x, write), read(y, write), read(z, write); if (write) cout << endl; }
template<typename T1, typename T2, typename T3, typename T4> void read(T1& x, T2& y, T3& z, T4& zz, bool write=0) { read(x, write), read(y, write), read(z, write), read(zz, write); if (write) cout << endl; }
template<typename T> void print(T x) { read(x, 1); }
template<typename T1, typename T2> void print(T1 x, T2 y) { read(x, y, 1); }
template<typename T1, typename T2, typename T3> void print(T1 x, T2 y, T3 z) { read(x, y, z, 1); }
template<typename T1, typename T2, typename T3, typename T4> void print(T1 x, T2 y, T3 z, T4 zz) { read(x, y, z, zz, 1); }

#define quit(x) return (void)(cout << x << endl)
#define cmin(a, b) a = min(a, b)
#define cmax(a, b) a = max(a, b)
const int inf = numeric_limits<int>::max() / 4;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int MOD = 1e9+7, LOG=25;



void solve();

signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int tt=1;
	// cin >> tt;
	while(tt--) solve();
	return 0;
}




int n, k, m;
vector<pair<int, int>> abase;
vector<vector<int>> a;

bool ok(int x) {
	multiset<int> todo;
	for (int i=0; i<m; i++) {
		for (auto u: a[i]) todo.insert(i);
		for (int t=0; t<x && !todo.empty(); t++) {
			if (*todo.begin()+k<i) return 0;
			todo.erase(todo.begin());
		}
	}
	if (!todo.empty()) return 0;
	return 1;
}


vector<vector<int>> calc(int x) {
	set<pair<int, int>> todo;
	vector<vector<int>> ans;
	for (int i=0; i<m; i++) {
		for (auto u: a[i]) todo.insert({i, u});
		vector<int> now;
		for (int t=0; t<x && !todo.empty(); t++) {
			now.pb(todo.begin()->se+1);
			todo.erase(todo.begin());
		}
		now.pb(0);
		ans.pb(now);
	}
	return ans;
}

void solve() {
	read(m, k, n);
	a.resize(m);
	for (int i=0; i<n; i++) {
		int x; read(x);
		a[x-1].pb(i);
	}
	int ans=n, l=1, r=n;
	while (l<=r) {
		int mid=(l+r)/2;
		if (ok(mid)) ans=mid, r=mid-1;
		else l=mid+1;
	}
	cout << ans << endl;
	auto res=calc(ans);
	for (auto u: res) {
		for (auto x: u) cout << x << ' ';
		cout << endl;
	}
}

Compilation message

jobs.cpp: In function 'bool ok(long long int)':
jobs.cpp:73:13: warning: unused variable 'u' [-Wunused-variable]
   73 |   for (auto u: a[i]) todo.insert(i);
      |             ^

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 184 ms 7632 KB Expected EOLN
2 Incorrect 195 ms 7712 KB Expected EOLN
3 Incorrect 187 ms 7704 KB Expected EOLN
4 Incorrect 201 ms 8216 KB Expected EOLN
5 Incorrect 197 ms 8140 KB Expected EOLN
6 Incorrect 210 ms 8236 KB Expected EOLN
7 Incorrect 203 ms 7632 KB Expected EOLN
8 Incorrect 225 ms 7716 KB Expected EOLN
9 Incorrect 212 ms 11008 KB Expected EOLN
10 Incorrect 217 ms 11492 KB Expected EOLN
11 Incorrect 78 ms 2880 KB Expected EOLN
12 Incorrect 209 ms 6120 KB Expected EOLN
13 Incorrect 310 ms 9040 KB Expected EOLN
14 Incorrect 369 ms 13764 KB Expected EOLN
15 Incorrect 449 ms 13136 KB Expected EOLN
16 Incorrect 483 ms 16780 KB Expected EOLN
17 Incorrect 615 ms 20816 KB Expected EOLN
18 Incorrect 974 ms 21616 KB Expected EOLN
19 Execution timed out 1032 ms 25436 KB Time limit exceeded
20 Incorrect 643 ms 20956 KB Expected EOLN