653E.cpp

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*/                              
#include<bits/stdc++.h>
using namespace std;
 
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)
#define LL long long 
#define mod 1000000007 
#define FOR(i, j, k) for (int i=j ; i<k ; i++)
#define ROF(i, j, k) for (int i=j ; i>=k ; i--) 
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false); debug("%s time : %.4fs", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))

const long long INF = 1e18;
const long long MAX = 1e5+10;
int main(){
    fastio;
        int n,k; cin>>n>>k;  
        vector<LL>a,b,ab; ab.push_back(0);a.push_back(0);b.push_back(0);
        FOR(i,0,n){
            LL t,A,B; cin>>t>>A>>B;
            if(A==1 && B==1) ab.push_back(t);
            else if(A==1 && B==0) a.push_back(t);
            else if(B==1 && A==0)b.push_back(t);
        }
        sort(a.begin(),a.end());
        sort(b.begin(),b.end());
        sort(ab.begin(),ab.end());
        LL ans = INF;
        FOR(i,1,ab.size()) ab[i]+=ab[i-1];
        FOR(i,1,a.size()) a[i]+=a[i-1];
        FOR(i,1,b.size()) b[i]+=b[i-1];

        FOR(i,0,min((int)ab.size(),k+1)){
            if(a.size()>k-i && b.size()>k-i)
                ans = min(ans,ab[i]+a[k-i]+b[k-i]);
        }
        if(ans!=INF)
        cout<<ans<<"\n";
        else cout<<-1<<"\n";

}