#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;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |