Red Huang

Red Huang

uva 10626

DP メモ化

//====================================================================||  
//                                                                    ||  
//                                                                    ||  
//                         著者 : GCA                               ||  
//                  6AE7EE02212D47DAD26C32C0FE829006                  ||  
//====================================================================||  
#include <iostream>  
#include <cstdio>  
#include <cstring>  
#include <algorithm>  
#include <cmath>  
#include <climits>  
#include <vector>  
#include <set>  
#include <map>  
#include <queue>  
#include <cctype>  
#include <utility>  
using namespace std;  
#ifdef ONLINE\_JUDGE  
#define ll "%lld"  
#else  
#define ll "%I64d"  
#endif  
typedef unsigned int uint;  
typedef long long int Int;  
#define Set(a,s) memset(a,s,sizeof(a))  
#define Write(w) freopen(w,"w",stdout)  
#define Read(r) freopen(r,"r",stdin)  
#define Pln() printf("\\n")  
#define I\_de(x,n)for(int i=0;i<n;i++)printf("%d ",x\[i\]);Pln()  
#define De(x)printf(#x"%d\\n",x)  
#define For(i,x)for(int i=0;i<x;i++)  
#define CON(x,y) x##y  
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\  
    printf("%d ",dp\[htx\]\[hty\]);}Pln();}  
#define M 1005  
#define PII pair<int,int\>  
#define PB push\_back  
#define oo INT\_MAX  
#define Set\_oo 0x3f  
#define Is\_debug true  
#define debug(...) if(Is\_debug)printf("DEBUG: "),printf(\_\_VA\_ARGS\_\_)  
#define FOR(it,c) for(\_\_typeof((c).begin()) it=(c).begin();it!=(c).end();it++)  
#define eps 1e-6  
bool xdy(double x,double y){return x>y+eps;}  
bool xddy(double x,double y){return x>y-eps;}  
bool xcy(double x,double y){return x<y-eps;}  
bool xcdy(double x,double y){return x<y+eps;}  
int min3(int x,int y,int z){  
    int tmp=min(x,y);  
    return min(tmp,z);  
}  
int max3(int x,int y,int z){  
    int tmp=max(x,y);  
    return max(tmp,z);  
}  
int c,n,m,k;  
int dp\[800\]\[400\]\[60\];  
int target;  
int dfs(int n1,int n5,int n10){  
    if(dp\[n1\]\[n5\]\[n10\]!=-1)return dp\[n1\]\[n5\]\[n10\];  
    int minc=oo;  
    if(n1+n5\*5+n10\*10==target){  
        dp\[n1\]\[n5\]\[n10\]=0;  
        return 0;  
    }  
    int nowc;  
    if(n1>=8){  
        nowc=dfs(n1-8,n5,n10);  
        minc=min(minc,nowc+8);  
    }  
    if(n1>=3&&n5>=1){  
        nowc=dfs(n1-3,n5-1,n10);  
        minc=min(minc,nowc+4);  
    }  
    if(n5>=2){  
        nowc=dfs(n1+2,n5-2,n10);  
        minc=min(minc,nowc+2);  
    }  
    if(n10>=1){  
        nowc=dfs(n1+2,n5,n10-1);  
        minc=min(minc,nowc+1);  
    }  
    if(n10>=1&&n1>=3){  
        nowc=dfs(n1-3,n5+1,n10-1);  
        minc=min(minc,nowc+4);  
    }  
    dp\[n1\]\[n5\]\[n10\]=minc;  
    return minc;  
}  
void solve(){  
    printf("%d\\n",dfs(n,m,k));  
}  
void init(){  
    Set(dp,-1);  
}  
int main() {  
    ios\_base::sync\_with\_stdio(0);  
    int test;  
    scanf("%d",&test);  
    while(test--){  
        init();  
        scanf("%d%d%d%d",&c,&n,&m,&k);  
        target=n+5\*m+10\*k-8\*c;  
        solve();  
  
    }  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
}  

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