131372025-01-06 18:11:58ubormaciBenzinkút üzemeltetés (55)cpp17Hibás válasz 15/552ms524 KiB
#include <iostream>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <cmath>
#include <array>
#include <string>
#include <cstdio>
#include <iterator>
#include <unordered_set>
#include <cstdint>
#include <queue>
#include <stack>
#include <deque>
#include <numeric>
#include <fstream>
using namespace std;

template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }
void dbg_out() { cout << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cout << ' ' << H; dbg_out(T...); }
#ifdef LOCAL
#define dbg(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif

/*

notes:

int64_t
stoi(string s) -> string to int
to_string() -> int (or else) to string

vector declaration:
vector<ll> v(n, 0)
vector<vector<ll>> v(n, vector<ll>(n, 0));

{if statement} ? {truth value} : {false value}

set lower bound/upper bound:
 	// . . . m1 . . . d . . . . m2
    auto m1_it = b.lower_bound(d);
    advance(m1_it, -1);
    m1 = *m1_it;
	m2 = *b.upper_bound(d);

#ifdef LOCAL
    freopen("in.txt","r",stdin);
    freopen("out.txt","w",stdout);
#endif

constexpr auto lcm(auto x, auto... xs)
{
	return ((x = std::lcm(x, xs)), ...);
}

std::gcd(int a, int b)

*/

typedef long long ll;

void solve() {
    ll n, k;
    cin >> n >> k;
    vector<pair<ll,ll>> v(n, {0,0});
    map<pair<ll,ll>, ll> mp;
    for(ll i = 0; i < n; i++) {
        cin >> v[i].first >> v[i].second;
        mp[v[i]] = i + 1;
    }

    // dp

    set<ll> out;

    v.push_back({-1 * k, 0});
    n++;
    sort(v.begin(), v.end());

    //cerr << "\n" << v;

    //vector<ll> dp(n, 0);
    // melyik az utolso benzinkut ami hozza volt adva, index szerint
    ll sum = 0;
    //dp[0] = 0;
    ll prev = 0;
    for(ll i = 1; i < n; i++) {
        // ha az elozo nagyobb mint k tavolsagra van tole, hozzaadjuk
        //ll prev = dp[i-1];

        //cerr << "\ni=" << i;
        //cerr << "\nprev=" << prev;
        
        if(v[prev].first + k <= v[i].first) {
            //cerr << "\ndist is larger than k";
            sum += v[i].second;
            prev = i;
            out.insert(mp[v[i]]);
            continue;
        }
        else if(v[prev].second < v[i].second) {
            out.erase(mp[v[prev]]);
            sum -= v[prev].second;
            sum += v[i].second;
            prev = i;
            out.insert(mp[v[i]]);
            continue;
        }

        // maskepp megnezzuk melyik a nagyobb: az elozo elem, vagy a mostani elem
    }

    cout << sum << "\n" << out.size() << " ";
    for(const auto & x : out) {
        cout << x << " ";
    }

}

int main()
{
	std::ios_base::sync_with_stdio(false);

	solve();

	return 0;
}
RészfeladatÖsszpontTesztVerdiktIdőMemória
base15/55
1Elfogadva0/01ms316 KiB
2Hibás válasz0/02ms316 KiB
3Elfogadva3/31ms316 KiB
4Elfogadva3/31ms316 KiB
5Elfogadva3/31ms316 KiB
6Elfogadva3/31ms316 KiB
7Elfogadva3/31ms316 KiB
8Hibás válasz0/31ms316 KiB
9Hibás válasz0/31ms316 KiB
10Hibás válasz0/31ms316 KiB
11Hibás válasz0/31ms316 KiB
12Hibás válasz0/31ms316 KiB
13Hibás válasz0/41ms316 KiB
14Hibás válasz0/41ms316 KiB
15Hibás válasz0/51ms500 KiB
16Hibás válasz0/62ms524 KiB
17Hibás válasz0/62ms316 KiB