#include<bits/stdc++.h>
#define VAR(i,n) __typeof(n) i = (n)
#define loop(i,j,s) for(int i=j;i<s;i++)
#define loopback(i,j,s) for(int i=j;i>=s;i--)
#define foreach(i,c) for(VAR(i,(c).begin());i!=(c).end();i++)
#define pln( x ) cout << x << "\n"
#define ps( x ) cout << x << " "
#define entr cout << "\n"
#define pcnt(i) __builtin_popcount(i)
#define ll long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define SIZE(c) (c).size()
#define ALL(c) (c).begin(), (c).end()
using namespace std;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef vector<vector<int> > VVI;
const int INFTY=20000000;
const int MAX=500100;
const int MOD=10000000;
void coutTab(int* tab,int n){
loop(i,0,n){
cout<<tab[i]<<" ";
}
cout<<"\n";
}
template<class T> void coutVec(vector<T> tab){
for(T t : tab){
cout<<t<<" ";
}
cout<<"\n";
}
//------------------------------------------
int c1(int a){
int c =0;
while(a>0) {
c += (a%2);
a/=2;
}
return c;
}
int main(){
ios_base::sync_with_stdio(0);
int n;
cin>>n;
int r[3];
string ss[3];
int s[3];
loop(i,0,3) {
cin>>r[i]>>ss[i];
s[i]=0;
loop(j,0,n) {
s[i]=s[i]*2+(ss[i][j]-'0');
}
}
int c = 0;
loop(mask,0,1<<n) {
if(c1(mask^s[0])<=r[0]) c++;
else if(c1(mask^s[1])<=r[1]) c++;
else if(c1(mask^s[2])<=r[2]) c++;
}
pln(c);
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | #include<bits/stdc++.h> #define VAR(i,n) __typeof(n) i = (n) #define loop(i,j,s) for(int i=j;i<s;i++) #define loopback(i,j,s) for(int i=j;i>=s;i--) #define foreach(i,c) for(VAR(i,(c).begin());i!=(c).end();i++) #define pln( x ) cout << x << "\n" #define ps( x ) cout << x << " " #define entr cout << "\n" #define pcnt(i) __builtin_popcount(i) #define ll long long #define pb push_back #define mp make_pair #define ff first #define ss second #define SIZE(c) (c).size() #define ALL(c) (c).begin(), (c).end() using namespace std; typedef vector<int> VI; typedef pair<int, int> PII; typedef vector<vector<int> > VVI; const int INFTY=20000000; const int MAX=500100; const int MOD=10000000; void coutTab(int* tab,int n){ loop(i,0,n){ cout<<tab[i]<<" "; } cout<<"\n"; } template<class T> void coutVec(vector<T> tab){ for(T t : tab){ cout<<t<<" "; } cout<<"\n"; } //------------------------------------------ int c1(int a){ int c =0; while(a>0) { c += (a%2); a/=2; } return c; } int main(){ ios_base::sync_with_stdio(0); int n; cin>>n; int r[3]; string ss[3]; int s[3]; loop(i,0,3) { cin>>r[i]>>ss[i]; s[i]=0; loop(j,0,n) { s[i]=s[i]*2+(ss[i][j]-'0'); } } int c = 0; loop(mask,0,1<<n) { if(c1(mask^s[0])<=r[0]) c++; else if(c1(mask^s[1])<=r[1]) c++; else if(c1(mask^s[2])<=r[2]) c++; } pln(c); } |
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