File size: 1,294 Bytes
c4b0eef |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
#pragma warning(disable:4018) // signed/unsigned mistatch
#pragma warning(disable:4244) // w64 to int cast
#pragma warning(disable:4267) // big to small -- possible loss of data
#pragma warning(disable:4786) // long identifiers
#pragma warning(disable:4800) // forcing int to bool
#pragma warning(disable:4996) // deprecations
#include "assert.h"
#include "ctype.h"
#include "float.h"
#include "math.h"
#include "stdio.h"
#include "string.h"
#include "stdlib.h"
#include "stdarg.h"
#include "time.h"
#include "algorithm"
#include "numeric"
#include "functional"
#include "utility"
#include "bitset"
#include "vector"
#include "list"
#include "set"
#include "map"
#include "queue"
#include "stack"
#include "string"
#include "sstream"
#include "iostream"
#define all(v) (v).begin(), (v).end()
typedef long long i64;
template <class T> void make_unique(T& v) {sort(all(v)); v.resize(unique(all(v)) - v.begin());}
using namespace std;
int main(){
freopen("data.in","r",stdin);
int n, k, s; scanf("%d %d %d", &n, &k, &s);
vector<int> v(n);
for(int i=0; i<n; ++i){
scanf("%d", &v[i]);
}
sort(all(v), greater<int>());
int i, m, screws;
for(i=0, m=k*s, screws =0; i<n && screws < m; ++i)
screws += v[i];
printf("%d\n",i);
return 0;
} |