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Create 3565_winycg.cpp

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Kirigaya Kazuto 2016-10-12 20:51:35 +08:00 committed by GitHub
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commit b43ba96e67
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SDUTOJ/3565_winycg.cpp Normal file
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#include<bits/stdc++.h>
#define ll long long
#define mod 1000000007
using namespace std;
ll dp[55][55][55][5][55];
int n1,n2,n3,d1,d2,d3;
ll dfs(int a,int b,int c,int t,int e)
{
if(a<0||b<0||c<0)
return 0;
if(t==0&&e>d1||t==1&&e>d2||t==2&&e>d3)
return 0;
if(a==0&&b==0&&c==0)
return 1;
if(dp[a][b][c][t][e]!=-1)
return dp[a][b][c][t][e];
ll ans=0;
if(t==0)
{
ans=(ans+dfs(a-1,b,c,0,e+1))%mod;
ans=(ans+dfs(a,b-1,c,1,1))%mod;
ans=(ans+dfs(a,b,c-1,2,1))%mod;
return dp[a][b][c][t][e]=ans;
}
if(t==1)
{
ans=(ans+dfs(a-1,b,c,0,1))%mod;
ans=(ans+dfs(a,b-1,c,1,e+1))%mod;
ans=(ans+dfs(a,b,c-1,2,1))%mod;
return dp[a][b][c][t][e]=ans;
}
if(t==2)
{
ans=(ans+dfs(a-1,b,c,0,1))%mod;
ans=(ans+dfs(a,b-1,c,1,1))%mod;
ans=(ans+dfs(a,b,c-1,2,e+1))%mod;
return dp[a][b][c][t][e]=ans;
}
}
int main()
{
int T;
cin>>T;
while(T--)
{
scanf("%d%d%d%d%d%d",&n1,&n2,&n3,&d1,&d2,&d3);
memset(dp,-1,sizeof(dp));
ll ans=0;
ans=(ans+dfs(n1-1,n2,n3,0,1))%mod;
ans=(ans+dfs(n1,n2-1,n3,1,1))%mod;
ans=(ans+dfs(n1,n2,n3-1,2,1))%mod;
cout<<ans<<endl;
}
return 0;
}