Submission #482817

#	Time	Username	Problem	Language	Result	Execution time	Memory
482817		jalsol	Rice Hub (IOI11_ricehub)	C++17	42 / 100	1095 ms	588 KiB

ricehub

#ifdef LOCAL
#include "local.h"
#else
#include <bits/stdc++.h>
#define debug(...)
#define DB(...)
#endif

using namespace std;

const bool __initialization = []() {
    cin.tie(nullptr)->sync_with_stdio(false);
    cout << setprecision(12) << fixed;
    return true;
}();

using ll = long long;
using ld = long double;

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()

#define For(i, l, r) for (int i = (l); i <= (r); ++i)
#define Ford(i, r, l) for (int i = (r); i >= (l); --i)
#define Rep(i, n) For (i, 0, (n) - 1)
#define Repd(i, n) Ford (i, (n) - 1, 0)
#define Fe(...) for (auto __VA_ARGS__)

template <class C> inline int isz(const C& c) { return static_cast<int>(c.size()); }
template <class T> inline bool chmin(T& a, const T& b) { return (a > b) ? a = b, true : false; }
template <class T> inline bool chmax(T& a, const T& b) { return (a < b) ? a = b, true : false; }

constexpr ld eps = 1e-9;
constexpr int inf = 1e9;
constexpr ll linf = 1e18;

// =============================================================================

constexpr int maxn = 1e5 + 5;

#include "ricehub.h"

int n, len;
ll budget;
int a[maxn];
int option[maxn];

int besthub(int _R, int _L, int _X[], ll _B) {
// globalization
    n = _R; len = _L; budget = _B;
    For (i, 1, n) a[i] = _X[i - 1];
// end of globalization

    int ans = 0;

    For (pos, 1, len) {
        For (i, 1, n) {
            option[i] = abs(a[i] - pos);
        }
        sort(option + 1, option + n + 1);

        ll cost = budget;
        int cnt = 0;

        For (i, 1, n) {
            if (cost < option[i]) break;

            cost -= option[i];
            ++cnt;
        }

        chmax(ans, cnt);
    }

    return ans;
}

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 0 / 26
• Subtask 4: 0 / 32