#include <bits/stdc++.h>
using namespace std;
typedef long long int lli;
typedef pair<lli,lli> pii;
vector<pii> arts;
const int MAXN=5*1e5+5;
#define boy first;
#define value second;
int main(){
int n;
cin>>n;
vector<lli> prefVal(n);
lli ans=-10;
for (int i = 0; i < n; i++)
{
pii a;
cin>>a.first>>a.second;
ans=max(ans,a.second);
arts.push_back(a);
}
sort(arts.begin(),arts.end());
vector<lli> minim(n,0),minimaxi(n,0);
minimaxi[0]=minim[0]=arts[0].first;
vector<lli> prefmin(n,0),prefminmax(n,0);
prefminmax[0]=prefmin[0]=arts[0].first;
for (int i = 0; i < n; i++)
{
pii a=arts[i];
if(i==0)prefVal[0]=a.second;
else prefVal[i]=prefVal[i-1]+a.second;
if(i!=0){
minim[i]=arts[i].first-arts[i-1].first-arts[i-1].second;
minimaxi[i]=max(minimaxi[i-1],minim[i]);
prefmin[i]=prefmin[i-1]+minim[i];
prefminmax[i]=max(prefminmax[i-1],prefmin[i]);
}
}
for (int i = 1; i < n; i++)
{
lli snc=prefVal[i]-arts[i].first+prefminmax[i];
ans=max(snc,ans);
}
cout <<ans<<"\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
356 KB |
Output is correct |
| 3 |
Correct |
2 ms |
432 KB |
Output is correct |
| 4 |
Correct |
2 ms |
640 KB |
Output is correct |
| 5 |
Correct |
2 ms |
640 KB |
Output is correct |
| 6 |
Correct |
3 ms |
640 KB |
Output is correct |
| 7 |
Correct |
3 ms |
640 KB |
Output is correct |
| 8 |
Correct |
4 ms |
640 KB |
Output is correct |
| 9 |
Correct |
2 ms |
724 KB |
Output is correct |
| 10 |
Correct |
3 ms |
724 KB |
Output is correct |
| 11 |
Correct |
3 ms |
724 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
356 KB |
Output is correct |
| 3 |
Correct |
2 ms |
432 KB |
Output is correct |
| 4 |
Correct |
2 ms |
640 KB |
Output is correct |
| 5 |
Correct |
2 ms |
640 KB |
Output is correct |
| 6 |
Correct |
3 ms |
640 KB |
Output is correct |
| 7 |
Correct |
3 ms |
640 KB |
Output is correct |
| 8 |
Correct |
4 ms |
640 KB |
Output is correct |
| 9 |
Correct |
2 ms |
724 KB |
Output is correct |
| 10 |
Correct |
3 ms |
724 KB |
Output is correct |
| 11 |
Correct |
3 ms |
724 KB |
Output is correct |
| 12 |
Correct |
3 ms |
724 KB |
Output is correct |
| 13 |
Correct |
3 ms |
724 KB |
Output is correct |
| 14 |
Correct |
3 ms |
724 KB |
Output is correct |
| 15 |
Correct |
2 ms |
724 KB |
Output is correct |
| 16 |
Correct |
3 ms |
724 KB |
Output is correct |
| 17 |
Correct |
3 ms |
828 KB |
Output is correct |
| 18 |
Correct |
3 ms |
828 KB |
Output is correct |
| 19 |
Correct |
3 ms |
828 KB |
Output is correct |
| 20 |
Correct |
3 ms |
828 KB |
Output is correct |
| 21 |
Correct |
3 ms |
828 KB |
Output is correct |
| 22 |
Correct |
3 ms |
828 KB |
Output is correct |
| 23 |
Correct |
3 ms |
828 KB |
Output is correct |
| 24 |
Correct |
3 ms |
828 KB |
Output is correct |
| 25 |
Correct |
4 ms |
828 KB |
Output is correct |
| 26 |
Correct |
3 ms |
828 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
356 KB |
Output is correct |
| 3 |
Correct |
2 ms |
432 KB |
Output is correct |
| 4 |
Correct |
2 ms |
640 KB |
Output is correct |
| 5 |
Correct |
2 ms |
640 KB |
Output is correct |
| 6 |
Correct |
3 ms |
640 KB |
Output is correct |
| 7 |
Correct |
3 ms |
640 KB |
Output is correct |
| 8 |
Correct |
4 ms |
640 KB |
Output is correct |
| 9 |
Correct |
2 ms |
724 KB |
Output is correct |
| 10 |
Correct |
3 ms |
724 KB |
Output is correct |
| 11 |
Correct |
3 ms |
724 KB |
Output is correct |
| 12 |
Correct |
3 ms |
724 KB |
Output is correct |
| 13 |
Correct |
3 ms |
724 KB |
Output is correct |
| 14 |
Correct |
3 ms |
724 KB |
Output is correct |
| 15 |
Correct |
2 ms |
724 KB |
Output is correct |
| 16 |
Correct |
3 ms |
724 KB |
Output is correct |
| 17 |
Correct |
3 ms |
828 KB |
Output is correct |
| 18 |
Correct |
3 ms |
828 KB |
Output is correct |
| 19 |
Correct |
3 ms |
828 KB |
Output is correct |
| 20 |
Correct |
3 ms |
828 KB |
Output is correct |
| 21 |
Correct |
3 ms |
828 KB |
Output is correct |
| 22 |
Correct |
3 ms |
828 KB |
Output is correct |
| 23 |
Correct |
3 ms |
828 KB |
Output is correct |
| 24 |
Correct |
3 ms |
828 KB |
Output is correct |
| 25 |
Correct |
4 ms |
828 KB |
Output is correct |
| 26 |
Correct |
3 ms |
828 KB |
Output is correct |
| 27 |
Correct |
11 ms |
1168 KB |
Output is correct |
| 28 |
Correct |
11 ms |
1296 KB |
Output is correct |
| 29 |
Correct |
9 ms |
1424 KB |
Output is correct |
| 30 |
Correct |
15 ms |
1552 KB |
Output is correct |
| 31 |
Correct |
15 ms |
1676 KB |
Output is correct |
| 32 |
Correct |
11 ms |
1808 KB |
Output is correct |
| 33 |
Correct |
11 ms |
1936 KB |
Output is correct |
| 34 |
Correct |
11 ms |
2064 KB |
Output is correct |
| 35 |
Correct |
11 ms |
2192 KB |
Output is correct |
| 36 |
Correct |
9 ms |
2320 KB |
Output is correct |
| 37 |
Correct |
11 ms |
2448 KB |
Output is correct |
| 38 |
Correct |
11 ms |
2576 KB |
Output is correct |
| 39 |
Correct |
10 ms |
2752 KB |
Output is correct |
| 40 |
Correct |
11 ms |
2832 KB |
Output is correct |
| 41 |
Correct |
12 ms |
2960 KB |
Output is correct |
| 42 |
Correct |
10 ms |
3084 KB |
Output is correct |
| 43 |
Correct |
10 ms |
3212 KB |
Output is correct |
| 44 |
Correct |
11 ms |
3212 KB |
Output is correct |
| 45 |
Correct |
9 ms |
3212 KB |
Output is correct |
| 46 |
Correct |
9 ms |
3212 KB |
Output is correct |
| 47 |
Correct |
11 ms |
3212 KB |
Output is correct |
| 48 |
Correct |
10 ms |
3212 KB |
Output is correct |
| 49 |
Correct |
13 ms |
3212 KB |
Output is correct |
| 50 |
Correct |
10 ms |
3212 KB |
Output is correct |
| 51 |
Correct |
10 ms |
3212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
356 KB |
Output is correct |
| 3 |
Correct |
2 ms |
432 KB |
Output is correct |
| 4 |
Correct |
2 ms |
640 KB |
Output is correct |
| 5 |
Correct |
2 ms |
640 KB |
Output is correct |
| 6 |
Correct |
3 ms |
640 KB |
Output is correct |
| 7 |
Correct |
3 ms |
640 KB |
Output is correct |
| 8 |
Correct |
4 ms |
640 KB |
Output is correct |
| 9 |
Correct |
2 ms |
724 KB |
Output is correct |
| 10 |
Correct |
3 ms |
724 KB |
Output is correct |
| 11 |
Correct |
3 ms |
724 KB |
Output is correct |
| 12 |
Correct |
3 ms |
724 KB |
Output is correct |
| 13 |
Correct |
3 ms |
724 KB |
Output is correct |
| 14 |
Correct |
3 ms |
724 KB |
Output is correct |
| 15 |
Correct |
2 ms |
724 KB |
Output is correct |
| 16 |
Correct |
3 ms |
724 KB |
Output is correct |
| 17 |
Correct |
3 ms |
828 KB |
Output is correct |
| 18 |
Correct |
3 ms |
828 KB |
Output is correct |
| 19 |
Correct |
3 ms |
828 KB |
Output is correct |
| 20 |
Correct |
3 ms |
828 KB |
Output is correct |
| 21 |
Correct |
3 ms |
828 KB |
Output is correct |
| 22 |
Correct |
3 ms |
828 KB |
Output is correct |
| 23 |
Correct |
3 ms |
828 KB |
Output is correct |
| 24 |
Correct |
3 ms |
828 KB |
Output is correct |
| 25 |
Correct |
4 ms |
828 KB |
Output is correct |
| 26 |
Correct |
3 ms |
828 KB |
Output is correct |
| 27 |
Correct |
11 ms |
1168 KB |
Output is correct |
| 28 |
Correct |
11 ms |
1296 KB |
Output is correct |
| 29 |
Correct |
9 ms |
1424 KB |
Output is correct |
| 30 |
Correct |
15 ms |
1552 KB |
Output is correct |
| 31 |
Correct |
15 ms |
1676 KB |
Output is correct |
| 32 |
Correct |
11 ms |
1808 KB |
Output is correct |
| 33 |
Correct |
11 ms |
1936 KB |
Output is correct |
| 34 |
Correct |
11 ms |
2064 KB |
Output is correct |
| 35 |
Correct |
11 ms |
2192 KB |
Output is correct |
| 36 |
Correct |
9 ms |
2320 KB |
Output is correct |
| 37 |
Correct |
11 ms |
2448 KB |
Output is correct |
| 38 |
Correct |
11 ms |
2576 KB |
Output is correct |
| 39 |
Correct |
10 ms |
2752 KB |
Output is correct |
| 40 |
Correct |
11 ms |
2832 KB |
Output is correct |
| 41 |
Correct |
12 ms |
2960 KB |
Output is correct |
| 42 |
Correct |
10 ms |
3084 KB |
Output is correct |
| 43 |
Correct |
10 ms |
3212 KB |
Output is correct |
| 44 |
Correct |
11 ms |
3212 KB |
Output is correct |
| 45 |
Correct |
9 ms |
3212 KB |
Output is correct |
| 46 |
Correct |
9 ms |
3212 KB |
Output is correct |
| 47 |
Correct |
11 ms |
3212 KB |
Output is correct |
| 48 |
Correct |
10 ms |
3212 KB |
Output is correct |
| 49 |
Correct |
13 ms |
3212 KB |
Output is correct |
| 50 |
Correct |
10 ms |
3212 KB |
Output is correct |
| 51 |
Correct |
10 ms |
3212 KB |
Output is correct |
| 52 |
Correct |
883 ms |
30440 KB |
Output is correct |
| 53 |
Correct |
833 ms |
30440 KB |
Output is correct |
| 54 |
Correct |
727 ms |
30440 KB |
Output is correct |
| 55 |
Correct |
739 ms |
30440 KB |
Output is correct |
| 56 |
Correct |
724 ms |
30440 KB |
Output is correct |
| 57 |
Correct |
726 ms |
30440 KB |
Output is correct |
| 58 |
Correct |
725 ms |
30440 KB |
Output is correct |
| 59 |
Correct |
810 ms |
30440 KB |
Output is correct |
| 60 |
Correct |
795 ms |
30440 KB |
Output is correct |
| 61 |
Correct |
730 ms |
30440 KB |
Output is correct |
| 62 |
Correct |
744 ms |
30440 KB |
Output is correct |
| 63 |
Correct |
787 ms |
30440 KB |
Output is correct |
| 64 |
Correct |
765 ms |
30440 KB |
Output is correct |
| 65 |
Correct |
722 ms |
30440 KB |
Output is correct |
| 66 |
Correct |
759 ms |
30440 KB |
Output is correct |
| 67 |
Correct |
804 ms |
30440 KB |
Output is correct |
| 68 |
Correct |
799 ms |
30440 KB |
Output is correct |
