Submission #596991

#TimeUsernameProblemLanguageResultExecution timeMemory
596991f1nderTuna (COCI17_tuna)C++17
50 / 50
1 ms212 KiB
#include<bits/stdc++.h>
using namespace std;
void solve();
int main()
{
ios_base::sync_with_stdio(false);cin.tie(NULL);
 

   
int t=1;
while(t--)
{
	solve();
	cout<<"\n";
}

return 0;
}
void solve()
{
    int n,k;cin>>n>>k;
    int ans=0;
    for (int i = 0; i < n; i++) {
        /* code */
        int h,j;cin>>h>>j;
        if(abs(h-j)<=k) ans+=max(h,j);
        else{
            int l;cin>>l;
            ans+=l;
        }
    }
    cout<<ans;
}	

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