# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1024023 | kustizus | Tuna (COCI17_tuna) | C++17 | 1 ms | 604 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define ll long long int
using namespace std;
ll n,x,a,b,c,ans=0;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>x;
for (ll i=1;i<=n;i++){
cin>>a>>b;
if (abs(a-b)<=x) ans+=max(a,b);
else{
cin>>c;
ans+=c;
}
}
cout<<ans;
}
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