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Re:留念,,,In Reply To:留念,,, Posted by:lvweihua at 2017-08-10 12:26:20 > #include<cstdio>
> #include<algorithm>
> using namespace std;
> int C[7]={0}; //N[1]--N[6]分别代表1-6号物品的个数
> int solve(){
> int tol=C[6];
> tol+=C[5];
> C[1]=max(0,C[1]-11*C[5]); //1号尽量多的往5号放置
> tol+=C[4];
> if(C[2]>=C[4]*5) //2号箱子多
> C[2]-=C[4]*5;
> else{ //2号箱子不够,用1号箱子补充
> C[1]=max(0,C[1]-4*(5*C[4]-C[2]));
> C[2]=0;
> }
> tol+=(C[3]+3)/4; //每4个3号箱子放一个盒子,+3是为了防止小于4的时候,出现除法结果是0的情况
> int mod=C[3]%4;
> C[3]=0;
> if(mod){ //3号由剩余
> if(C[2]>=7-2*mod){ //由剩余规律得出的,先找数的规律,然后再进行计算
> C[2]-=7-2*mod;
> C[1]=max(0,C[1]-(8-mod));
> }
> else{
> C[1]=max(0,C[1]-(36-9*mod-4*C[2])); //必然的,去掉3*3和2*2占用的,剩下的只能由1*1填补
> C[2]=0;
> }
> }
> tol+=(C[2]+8)/9; //与C[3]+3的效果一样
> mod=C[2]%9;
> C[2]=0;
> if(mod)
> C[1]=max(0,C[1]-(36-4*mod));
> tol+=(C[1]+35)/36;
> return tol;
> }
> int main()
> {
> while(1){
> int t=0;
> for(int i=1;i<=6;i++){
> scanf("%d",&C[i]);
> t+=C[i];
> }
> if(t==0)break;
> printf("%d\n",solve());
> }
> return 0;
> }
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