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답안 #775748

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
775748 2023-07-06T21:08:29 Z NK_ Job Scheduling (CEOI12_jobs) C++17
100 / 100
 137 ms 26956 KB 
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'
#define pb push_back
#define sz(x) int(x.size())

template<class T> using V = vector<T>;

const int MX = 1e6+6;
const int nax = 1e5+5;

pair<int, int> in[MX];
V<int> C[nax], ans[nax];

int main() {
	cin.tie(0)->sync_with_stdio(0);
	
	int N, D, M; cin >> N >> D >> M;
	for(int i = 0; i < M; i++) {
		int t; cin >> t; --t;
		C[t].pb(i);
	}

	auto check = [&](int x, bool CREATE = 0) -> bool {

		int cur = 0, len = 0;
		for(int i = 0; i < N; i++) {
			if (cur < len && in[cur].first <= i) return 0;

			int end = i + D + 1;
			for(const auto& c : C[i]) in[len++] = {end, c};

			int left = x;
			while(left-- && cur < len) {
				if (CREATE) ans[i].push_back(in[cur].second);
				cur++;
			}
		}

		return cur == len;
	};

	int lo = 0, hi = M + 1;
	while(lo < hi) {
		int mid = (lo + hi) / 2;
		if (check(mid)) hi = mid;
		else lo = mid + 1;
	}

	check(lo, 1);

	cout << lo << nl;
	for(int i = 0; i < N; i++) {
		for(const auto &x : ans[i]) cout << x + 1 << " ";
		cout << 0 << nl;
	}
	cout << nl;


    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 7380 KB Output is correct
2 Correct 15 ms 7420 KB Output is correct
3 Correct 15 ms 7380 KB Output is correct
4 Correct 17 ms 7400 KB Output is correct
5 Correct 15 ms 7380 KB Output is correct
6 Correct 15 ms 7420 KB Output is correct
7 Correct 15 ms 7472 KB Output is correct
8 Correct 15 ms 7388 KB Output is correct
9 Correct 21 ms 7716 KB Output is correct
10 Correct 21 ms 7668 KB Output is correct
11 Correct 16 ms 7380 KB Output is correct
12 Correct 29 ms 9904 KB Output is correct
13 Correct 43 ms 13504 KB Output is correct
14 Correct 69 ms 16076 KB Output is correct
15 Correct 73 ms 17136 KB Output is correct
16 Correct 99 ms 20056 KB Output is correct
17 Correct 125 ms 25480 KB Output is correct
18 Correct 114 ms 25304 KB Output is correct
19 Correct 137 ms 26956 KB Output is correct
20 Correct 125 ms 25500 KB Output is correct