| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1184955 | swishy123 | 쌀 창고 (IOI11_ricehub) | C++20 | 0 ms | 0 KiB |
#include <iostream>
#include <algorithm>
#include <vector>
#include <random>
#include <chrono>
#include <set>
#include <map>
#include <stack>
#include <functional>
#include <iomanip>
#include <queue>
#include <cassert>
#include <complex>
#include <cstring>
#include <memory>
#include <bitset>
#include <sstream>
#include <cmath>
#include <numeric>
#include <numbers>
#include <fstream>
#include "ricehub.h"
using namespace std;
#ifndef template
#ifndef define
#define ll long long
#define ld long double
#define pl pair<ll, ll>
#define pi pair<int, int>
#define nl cout << '\n';
#define x first
#define y second
#define cbit(x) __builtin_popcountll(x)
#define uid(a, b) uniform_int_distribution<ll>(a, b)(rng)
#define siz(x) (int)x.size()
#endif
#ifndef print
void print(size_t x) {cout << x << ' ';}
void print(int x) {cout << x << ' ';}
void print(long long x) {cout << x << ' ';}
void print(float x) {cout << x << ' ';}
void print(long double x) {cout << x << ' ';}
void print(char x) {cout << x << ' ';}
void print(const char* x) {cout << x << ' ';}
void print(bool x) {cout << x << ' ';}
void print(string &x) {cout << x << ' ';}
template<typename T, typename V>
void print(pair<T, V> &p) {print(p.x); print(p.y);}
template<typename T>
void print(vector<T> v) {for (int i = 0; i < v.size(); i++) print(v[i]);}
template<typename T>
void print(vector<vector<T>> v) {
for (int i = 0; i < v.size(); i++){
for (int j = 0; j < v[i].size(); j++)
print(v[i][j]);
nl;
}
}
template <typename T, typename... V>
void print(T t, V&&... v) {print(t); print(v...);}
#endif
#ifndef read
void read(int &x) {cin >> x;}
void read(long long &x) {cin >> x;}
void read(unsigned &x) {cin >> x;}
void read(unsigned long long &x) {cin >> x;}
void read(float &x) {cin >> x;}
void read(long double &x) {cin >> x;}
void read(char &x) {cin >> x;}
void read(string &x) {cin >> x;}
void read(bool &x) {cin >> x;}
template<typename T>
void read(vector<T> &v) {
for (int i = 0; i < v.size(); i++)
read(v[i]);
}
template <typename T, typename... V>
void read(T &t, V&... v) {read(t); read(v...);}
#endif
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
template<class T> bool maxi(T& a, const T& b) {
return a < b ? a = b, 1 : 0;
}
template<class T> bool mini(T& a, const T& b) {
return a > b ? a = b, 1 : 0;
}
template<class... Args>
auto vec(size_t n, Args&&... args) {
if constexpr(sizeof...(args) == 1)
return vector(n, args...);
else
return vector(n, vec(args...));
}
#endif
using namespace std;
const ll inf = 1e18;
const ll def = 1e5+1;
const ll mod = 1e9;
int besthub(int R, int L, int X[], long long B){
auto pref = vec(R + 1, 0ll);
for (int i = 1; i <= R; i++)
pref[i] = pref[i - 1] + X[i - 1];
ll res = 1;
for (int i = 1; i <= L; i++){
int l = 0, r = L, mid = (l + r) / 2;
while (l < r){
ll cost = 0, total = 0;
for (int j = 0; j < R; j++){
if (abs(X[j] - i) <= mid){
cost += abs(X[j] - i);
total++;
}
}
if (cost <= B){
l = mid;
maxi(res, total);
}
else
r = mid - 1;
mid = (l + r) / 2;
mid += (l + r) & 1;
}
}
return res;
}
void solve(){
int r, l, b;
read(r, l, b);
int x[r];
for (int i = 0; i < r; i++)
read(x[i]);
print(besthub(r, l, x, b));
}
/*
1 2 3 4
2 3 4 1
*/
int32_t main(){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
// if (ifstream("input.txt").good()){
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
// }
int t;
t = 1;
while (t--){
solve();
nl;
}
}