Problem 2 Bovine Genomics
USACO Bronze
Key Idea
Solution implementation
Solution
#include <bits/stdc++.h>
using namespace std;
//author: von_Braun
#define ll long long
#define lli long long int
#define pb push_back
#define rep(var, start, num) for(ulli var = start; var <start + num; var++)
#define all(x) x.begin(), x.end()
#define ulli unsigned long long int
#define ull unsigned long long
bool sortbysec(const pair<ll,ll> &a,const pair<ll,ll> &b) { return (a.second < b.second); }
void solve() {
int n,k;
cin>>n>>k;
vector<vector<char>> sp(n,vector<char>(k)), pl(n,vector<char>(k));
rep(i,0,n) {
rep(j,0,k) {
cin>>sp[i][j];
}
}
rep(i,0,n) {
rep(j,0,k) {
cin>>pl[i][j];
}
}
int cnt=0;
rep(i,0,k) {
rep(j,i+1,k-1-i) {
rep(z,j+1,k-1-j) {
//i,j,z
set<tuple<int,int,int>> S;
rep(o,0,n) {
S.insert({sp[o][i], sp[o][j], sp[o][z]});
}
bool bruh=0;
rep(o,0,n) {
if (S.count({pl[o][i], pl[o][j], pl[o][z]})) {bruh=1; break;}
}
if (!bruh) {cnt++;}
}
}
}
cout<<cnt<<endl;
}
int main() {
//add quotes incase input output file
freopen("cownomics.in","r",stdin);
freopen("cownomics.out","w",stdout);
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int tc = 1;
// cin >> tc;
for (int t = 1; t <= tc; t++) {
solve();
}
}