183692025-10-21 14:06:04ubormaciRMI eredményekcpp17Accepted 100/100103ms5980 KiB
#include <iostream>
#include <algorithm> // for sort, mainly
#include <vector>
#include <map>
#include <set>
#include <cmath>
#include <array>
#include <string>
#include <cstdio>
#include <iterator>
#include <unordered_set>
#include <cstdint> // for int64_t, int32_t, etc
#include <queue>
#include <stack>
#include <deque>
#include <numeric> // gcd, lcm
#include <fstream>
#include <bitset> // for bitset
#include <iomanip>
#include <cassert> // for set with custom ordering
#include <type_traits> // for set with custom ordering
#include <utility> // for swap, forward, etc
using namespace std;

#pragma GCC optimize("O2")
// #pragma GCC optimize("O1","O2","O3","Ofast","unroll-loops")
//#pragma GCC target("sse","sse2","sse3","sse4.1","sse4.2","avx","avx2","fma")

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)
 *
 * cout << setprecision(n);
 *
 * set with custom ordering
 * set<ll, decltype(&cmp)> qu(cmp);
 *
 */

typedef int64_t ll;

void refill(multiset<ll> &q, vector<ll> &s ) {

    for(const auto & x : s) {
        q.insert(x);
    }

}

void cerrms(multiset<ll> &q) {
    for(const auto & x : q) {
        cerr << x << " ";
    }
}

void solve() {

    ll a, b, n;
    cin >> a >> b >> n;

    vector<ll> f(n, 0);
    vector<ll> s(n, 0);
    for(ll i = 0; i < n; i++) {
        cin >> f[i];
    }
    for(ll i = 0; i  < n; i++) {
        cin >> s[i];
    }

    //cerr << "\ns=" << s;

    multiset<ll> q;
    refill(q, s);

    // best score:
    // best of first day goes with the worst of second day
    // worst score:
    // best of first day goes with best of second day

    // best doesn't go with the exact best
    // the largest number such that its score is smaller than ours

    // same for worst

    // best placement
    sort(f.begin(), f.end());
    ll worse = 0; // or equal
    for(ll i = 0; i <= n - 1; i++) {

        //cerr << "\nf[" << i << "]=" << f[i];

        ll most = a + b - f[i];
        // the most score this competitor needs to have a worse or equal score
        //cerr << "\nmost=" << most;
        auto get = q.upper_bound(most);
        //cerr << "\ngetval=" << *get;
        if(get == q.begin()) {
            continue;
        }else{
            advance(get, -1);
        }

        q.erase(get);
        worse++;
    }

    //cerr << "\nworse=" << worse;

    cout << n - worse + 1 << " ";

    ll better = 0;

    q.clear();
    refill(q, s);
    // worst placement:
    // how many can have a strictly greater score than him?
    for(ll i = n-1 ; i >= 0; i--) {
        // keressuk a legkisebbet, hogy meg nagyobb legyen, mint a + b

        //cerr << "\n\nf[" << i << "]=" << f[i];
        ll mn = a + b - f[i];
        //cerr << "\nmost=" << mn;
        auto get = q.upper_bound(mn);
        if(get == q.end()) {
            //cerr << "\ncan't :'(";
            continue;
        }
        //cerr << "\ngetval=" << *get;
        //cerr << "\nq=";
        //cerrms(q);

        q.erase(get);
        //cerr << "\nq (after delete)=";
        //cerrms(q);
        better++;
    }

    //cerr << "\nbetter=" << better;
    cout << better + 1;

}

int main()
{
    std::ios_base::sync_with_stdio(false);
    //cin.tie(nullptr);
    //cout.tie(nullptr);

    solve();

    return 0;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms508 KiB
2Accepted1ms500 KiB
3Accepted1ms316 KiB
subtask230/30
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Accepted1ms508 KiB
8Accepted1ms316 KiB
9Accepted1ms500 KiB
10Accepted1ms316 KiB
11Accepted1ms316 KiB
12Accepted1ms316 KiB
13Accepted1ms564 KiB
subtask320/20
14Accepted1ms316 KiB
15Accepted1ms316 KiB
16Accepted1ms316 KiB
17Accepted1ms508 KiB
18Accepted1ms316 KiB
19Accepted1ms500 KiB
20Accepted1ms316 KiB
21Accepted1ms316 KiB
22Accepted1ms316 KiB
23Accepted1ms564 KiB
24Accepted1ms316 KiB
25Accepted1ms316 KiB
26Accepted1ms508 KiB
27Accepted1ms428 KiB
28Accepted1ms316 KiB
29Accepted2ms316 KiB
30Accepted1ms316 KiB
31Accepted2ms508 KiB
32Accepted1ms316 KiB
subtask450/50
33Accepted1ms316 KiB
34Accepted1ms320 KiB
35Accepted1ms316 KiB
36Accepted1ms316 KiB
37Accepted1ms316 KiB
38Accepted1ms316 KiB
39Accepted1ms508 KiB
40Accepted1ms316 KiB
41Accepted1ms500 KiB
42Accepted1ms316 KiB
43Accepted1ms316 KiB
44Accepted1ms316 KiB
45Accepted1ms564 KiB
46Accepted1ms316 KiB
47Accepted1ms316 KiB
48Accepted1ms508 KiB
49Accepted1ms428 KiB
50Accepted1ms316 KiB
51Accepted2ms316 KiB
52Accepted1ms316 KiB
53Accepted2ms508 KiB
54Accepted1ms316 KiB
55Accepted1ms316 KiB
56Accepted1ms500 KiB
57Accepted1ms316 KiB
58Accepted2ms316 KiB
59Accepted7ms932 KiB
60Accepted7ms784 KiB
61Accepted103ms5980 KiB
62Accepted63ms3900 KiB
63Accepted96ms5620 KiB
64Accepted97ms5692 KiB
65Accepted54ms3380 KiB
66Accepted59ms3884 KiB
67Accepted93ms5896 KiB
68Accepted93ms5604 KiB