Submission #1567210

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Source Code Expand

#include <cstdio>
typedef long long ll;
ll q, h, s, d, n;
ll ans;
inline ll re() {
	ll x = 0; char ch = getchar(); bool f = 0;
	for(; ch>'9'||ch<'0'; ch = getchar())if(ch == '-') f = 1;
	for(; ch>='0'&&ch<='9'; ch = getchar()) x = (x<<1)+(x<<3)+ch-48;
	if(f) return -x;
	return x;
}
int main() {
	q = re(); h = re(); s = re(); d = re();
	n = re();
	if((q<<1) < h) h = q<<1;
	if((h<<1) < s) s = h<<1;
	if((s<<1) < d) d = s<<1;
	ans += (n>>1)*d; n %= 2;
	ans += n*s;
	printf("%lld",ans);
	return 0;
}

Submission Info

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