제출 #746269

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
746269		hasan_tawsif	Job Scheduling (CEOI12_jobs)	C++14	55 / 100	309 ms	20576 KiB

jobs

#include <bits/stdc++.h>

using namespace std;
using LL = long long;

void solve() {
	int n, d, m; cin >> n >> d >> m;
	vector<pair<int, int > > v;
	for (int i = 0; i < m; ++i) {
		int x; cin >> x;
		v.push_back({x, i + 1});
	}
	sort(v.begin(), v.end());
	// for (auto [u, x] : v) cerr << u << " " << x << endl;
	int lo = 1, hi = m;
	vector<int> ans[n + 1];
	auto test = [&] (int numOfMachine) {
		int cur = 0, day = 1, tot = 0;
		for (auto [u, x] : v) {
			if (day == u or day - u <= d) {
				tot++;
				cur++;
			} else return false;
			cur %= numOfMachine;
			if (cur == 0) day++;
		}
		return tot == m;
	};
	while (lo < hi) {
		int mid = lo + (hi - lo) / 2;
		if (test(mid)) hi = mid;
		else lo = mid + 1;
	}
	int cur = 0, day = 1, tot = 0;
	for (auto [u, x] : v) {
		if (day == u or day - u <= d) {
			ans[day].push_back(x);
			tot++;
			cur++;
		}
		cur %= hi;
		if (cur == 0) day++;
	}
	cout << hi << "\n";
	for (int i = 1; i <= n; ++i) {
		for (auto u : ans[i]) cout << u << " ";
		cout << "0\n";
	}
} 

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t = 1; 
//    cin >> t;
    while(t--) solve();
}

컴파일 시 표준 에러 (stderr) 메시지

jobs.cpp: In lambda function:
jobs.cpp:19:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   19 |   for (auto [u, x] : v) {
      |             ^
jobs.cpp: In function 'void solve()':
jobs.cpp:35:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   35 |  for (auto [u, x] : v) {
      |            ^

• Subtask 1: 55 / 100