제출 #237233

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
237233		DIvanCode	Hokej (COCI17_hokej)	C++14	0 / 120	203 ms	10616 KiB

hokej

#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<algorithm>
#include<cmath>
#include<vector>
#include<set>
#include<map>
#include<unordered_set>
#include<unordered_map>
#include<queue>
#include<ctime>
#include<cassert>
#include<complex>
#include<string>
#include<cstring>
#include<chrono>
#include<random>
#include<bitset>
#include<iomanip>

#define fi first
#define se second
#define mp make_pair
#define eb emplace_back
#define all(v) v.begin(), v.end()
#define sz(v) (int) v.size()

using namespace std;

mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef pair<int, int> pii;

const int MAX_N = 5e5 + 5;

int m, n;
pii a[MAX_N];

signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> m >> n;
	for (int i = 1; i <= n; ++i) {
		cin >> a[i].fi >> a[i].se;
	}
	vector<int> order(n);
	iota(all(order), 1);
	sort(all(order), [&](int i, int j) {
		return a[i] > a[j];
	});
	vector<vector<int>> go(6);
	vector<int> sum(6);
	ll ans = 0;
	vector<pair<int, pii>> subst;
	for (int i : order) {
		bool found = true;
		while (a[i].se && found) {
			found = false;
			pii curr = mp(0, -1);
			for (int j = 0; j < 6; ++j) {
				if (sum[j] < m) {
					curr = max(curr, mp(sum[j], j));
				}
			}
			if (curr.se != -1) {
				if (!go[curr.se].empty()) {
					subst.eb(sum[curr.se], mp(go[curr.se].back(), i));
				}
				go[curr.se].eb(i);
				int play = min(m - sum[curr.se], a[i].se);
				ans += 1ll * a[i].fi * play;
				sum[curr.se] += play;
				a[i].se -= play;
				found = true;
			}
		}
	}
	cout << ans << "\n";
	for (int i = 0; i < 6; ++i) {
		cout << go[i][0] << " ";
	}
	cout << "\n" << sz(subst) << "\n";
	for (auto &pp : subst) {
		cout << pp.fi << " " << pp.se.fi << " " << pp.se.se << "\n";
	}
	return 0;
}

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