Submission #742787

#	Time	Username	Problem	Language	Result	Execution time	Memory
742787		joesephdiver	Job Scheduling (CEOI12_jobs)	C++17	0 / 100	363 ms	15772 KiB

jobs

#include <bits/stdc++.h>
#define ll long long
#define FOR(x, n) for(int x = 0; x < n; x++)
#define LFOR(x, l, r) for(int x = l; x < r; x++)
#define last(x) x[x.size()-1]
#define negind(x, i) x[x.size()-i]
#define pii pair<int, int>
#define ins insert
#define pb push_back
#define pf push_front
#define s(x) set(x)
#define v(x) vector<x>
#define uom(x, y) unordered_map<x, y>
#define triplet(x) tuple<x, x, x>
#define all(x) x.begin(), x.end()
#define inf INT_MAX

using namespace std;

inline void solve(){
    int N, D, M;
	cin >> N >> D >> M;
	pii a[M];
	FOR(i, M){
		cin >> a[i].first;
		a[i].second = i+1;
	}
	sort(a, a+M);
	int l = 1, r = 1000000, sol;
	while(l <= r){
		int mid = l + (r-l)/2, index = mid-1, day = 1, delay = 0;
		while(index < M){
			delay = max(delay, day-a[index].first);
			day++;
			FOR(i, mid){
				if(index >= M || a[index+1].first > day) break;
				index++;
			}
		}
		if(delay <= D) sol = mid, r = mid - 1;
		else l = mid+1;
	}
	cout << sol << endl;
	int index = 0;
	while(index < M){
		LFOR(i, index, min(M, index+sol)) cout << a[i].second << " "; 
		index += sol;
		cout << "0\n";
	}
	FOR(i, N-ceil((double)M/sol)) cout << "0\n";
}

int main() {
	cin.tie(0);
	ios::sync_with_stdio(0);
	solve();
	return 0;
}

Compilation message (stderr)

jobs.cpp: In function 'void solve()':
jobs.cpp:50:15: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized]
   50 |  FOR(i, N-ceil((double)M/sol)) cout << "0\n";
      |               ^

• Subtask 1: 0 / 100