Submission #1540307

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Source Code Expand

#include <algorithm>
#include <cstdio>
#include <functional>
#include <iostream>
#include <cfloat>
#include <climits>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <time.h>
#include <vector>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;

const long double pi = 3.141592653589793;

#define debug(x) cout << #x << " = " << (x) << endl;
#define rep(i, n) for(int i = 0;i < n;i++)
#define pb push_back
#define mp make_pair
#define mod 1000000007

//#define READ_FROM_FILE

int main() {
	ios::sync_with_stdio(false);
	#ifdef READ_FROM_FILE
    freopen("input.in","r",stdin);
 	freopen("output.out","w",stdout);
	#endif

	vector<ll> cost(4);
	vector<pair<ll, ll>> A(4);

	ll N;
	rep(i, 4) {
		cin>>cost[i];
		A[i] = make_pair(cost[i]*(8/pow(2, i)), i);
	}
	cin>>N;

	sort(A.begin(), A.end());

	int i = 0;
	if(A[i].second == 0) {
		cout<<4LL*N*cost[0]<<endl;
		return 0;
	}

	if(A[i].second == 1) {
		cout<<2LL*N*cost[1]<<endl;
		return 0;
	}

	if(A[i].second == 2) {
		cout<<N*cost[2]<<endl;
		return 0;
	}

	if(N%2 == 0) {
		cout<<(N/2)*cost[3]<<endl;
		return 0;
	}

	ll ans = (N/2)*cost[3];
	N = 1;

	i = 1;
	if(A[i].second == 0) {
		cout<<ans+4LL*N*cost[0]<<endl;
		return 0;
	}

	if(A[i].second == 1) {
		cout<<ans+2LL*N*cost[1]<<endl;
		return 0;
	}

	if(A[i].second == 2) {
		cout<<ans+N*cost[2]<<endl;
		return 0;
	}

	return 0;
}

Submission Info

Judge Result