# Light OJ 1233 – Coin Change (III)

0

```
/*
+-+ +-+ +-+
|R| |.| |S|
+-+ +-+ +-+
*/

#include <bits/stdc++.h>

#define pii             pair <int,int>
#define sc              scanf
#define pf              printf
#define Pi              2*acos(0.0)
#define ms(a,b)         memset(a, b, sizeof(a))
#define pb(a)           push_back(a)
#define MP              make_pair
#define db              double
#define ll              long long
#define EPS             10E-10
#define ff              first
#define ss              second
#define sqr(x)          (x)*(x)
#define D(x)            cout<<#x " = "<<(x)<<endl
#define VI              vector <int>
#define DBG             pf("Hi\n")
#define MOD             100007
#define MAX             10000
#define CIN             ios_base::sync_with_stdio(0); cin.tie(0)
#define SZ(a)           (int)a.size()
#define sf(a)           scanf("%d",&a)
#define sff(a,b)        scanf("%d%d",&a,&b)
#define sfff(a,b,c)     scanf("%d%d%d",&a,&b,&c)
#define loop(i,n)       for(int i=0;i<n;i++)
#define REP(i,a,b)      for(int i=a;i<b;i++)
#define TEST_CASE(t)    for(int z=1;z<=t;z++)
#define PRINT_CASE      printf("Case %d: ",z)
#define all(a)          a.begin(),a.end()
#define intlim          2147483648
#define inf             1000000
#define ull             unsigned long long

using namespace std;

/*----------------------- Graph Moves---------------------------*/
//const int fx[]={+1,-1,+0,+0};
//const int fy[]={+0,+0,+1,-1};
//const int fx[]={+0,+0,+1,-1,-1,+1,-1,+1};   // Kings Move
//const int fy[]={-1,+1,+0,+0,+1,+1,-1,-1};  // Kings Move
//const int fx[]={-2, -2, -1, -1,  1,  1,  2,  2};  // Knights Move
//const int fy[]={-1,  1, -2,  2, -2,  2, -1,  1}; // Knights Move
/*--------------------------------------------------------------*/

int Set(int N,int pos)
{
return N=N | (1<<pos);
}
int reset(int N,int pos)
{
return N= N & ~(1<<pos);
}
bool check(int N,int pos)
{
return (bool)(N & (1<<pos));
}
/*--------------------------------------------------------------*/

bool dp[100005];
int num_coin[100005];
int n,m;
int coin[110],num[110];
int main()
{
///freopen("in.txt","r",stdin);
///freopen("out.txt","w",stdout);
int t;
sf(t);
TEST_CASE(t)
{
sff(n,m);
loop(i,n)
{
sf(coin[i]);
}
loop(i,n)
{
sf(num[i]);
}
loop(i,m+2)
{
dp[i]=0;
num_coin[i]=inf;
}
dp[0]=1;
num_coin[0]=0;
int cnt=0;
for(int i=0; i<n; i++)
{
int val=coin[i];
int hi=0;
int temp=val;
for(int k=val; k<=m; k++)
{
if(dp[k]==0 && dp[k-val]==1 && num_coin[k-val]+1<=num[i])
{
dp[k]=1;
if(dp[k])
cnt++;
num_coin[k]=num_coin[k-val]+1;
}
}
loop(j,m+2) num_coin[j]=0;
num_coin[0]=0;
}
PRINT_CASE;
pf("%d\n",cnt);
}
return 0;
}

```