Codeforces Round #524 (Div. 2) A. Petya and Origami

A. Petya and Origami

题目链接:https://codeforc.es/contest/1080/problem/A

题意:

给出n,k,k表示每个礼品里面sheet的数量(礼品种类可以不同),现在给n位朋友送礼,每位朋友需要2个xx,5个xx,8个xx,问最少需要买多少礼品。

题解:

水过~

代码如下:

#include <cstring>
#include <cstdio>
#include <algorithm>
#include <iostream>
using namespace std;

typedef long long ll;
ll n,k;

int main(){
    cin>>n>>k;
    ll r = 2*n,g = 5*n,b = 8*n;
    ll ans = r/k+(r%k!=0)+g/k+(g%k!=0)+b/k+(b%k!=0);
    cout<<ans;
} 
原文地址:https://www.cnblogs.com/heyuhhh/p/10017374.html