#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n;
cin>>n;
vector<pair<ll, ll>>v;
for(int i=1;i<=n;i++){
ll x, y;
cin>>x>>y;
v.push_back({x, y});
}
sort(v.begin(), v.end());
long long ans=0, suf=0;
for(int i=1;i<v.size();i++){
ll x=v[i].first, y=v[i].second;
ll cur=v[i-1].second-x+v[i-1].first;
suf=max(suf+cur, 0ll);
ans=max(ans, suf+y);
//cout<<suf<<" "<<ans<<endl;
}
cout<<ans;
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:18:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1;i<v.size();i++){
~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
256 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
6 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
512 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
256 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
6 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
512 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
7 ms |
768 KB |
Output is correct |
| 28 |
Correct |
7 ms |
640 KB |
Output is correct |
| 29 |
Correct |
8 ms |
640 KB |
Output is correct |
| 30 |
Correct |
7 ms |
640 KB |
Output is correct |
| 31 |
Correct |
7 ms |
640 KB |
Output is correct |
| 32 |
Correct |
6 ms |
640 KB |
Output is correct |
| 33 |
Correct |
7 ms |
640 KB |
Output is correct |
| 34 |
Correct |
6 ms |
640 KB |
Output is correct |
| 35 |
Correct |
8 ms |
664 KB |
Output is correct |
| 36 |
Correct |
7 ms |
640 KB |
Output is correct |
| 37 |
Correct |
7 ms |
640 KB |
Output is correct |
| 38 |
Correct |
7 ms |
768 KB |
Output is correct |
| 39 |
Correct |
7 ms |
640 KB |
Output is correct |
| 40 |
Correct |
7 ms |
640 KB |
Output is correct |
| 41 |
Correct |
7 ms |
640 KB |
Output is correct |
| 42 |
Correct |
7 ms |
640 KB |
Output is correct |
| 43 |
Correct |
7 ms |
640 KB |
Output is correct |
| 44 |
Correct |
7 ms |
640 KB |
Output is correct |
| 45 |
Correct |
7 ms |
640 KB |
Output is correct |
| 46 |
Correct |
7 ms |
640 KB |
Output is correct |
| 47 |
Correct |
7 ms |
640 KB |
Output is correct |
| 48 |
Correct |
7 ms |
640 KB |
Output is correct |
| 49 |
Correct |
6 ms |
640 KB |
Output is correct |
| 50 |
Correct |
7 ms |
640 KB |
Output is correct |
| 51 |
Correct |
7 ms |
640 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
256 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
6 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
512 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
7 ms |
768 KB |
Output is correct |
| 28 |
Correct |
7 ms |
640 KB |
Output is correct |
| 29 |
Correct |
8 ms |
640 KB |
Output is correct |
| 30 |
Correct |
7 ms |
640 KB |
Output is correct |
| 31 |
Correct |
7 ms |
640 KB |
Output is correct |
| 32 |
Correct |
6 ms |
640 KB |
Output is correct |
| 33 |
Correct |
7 ms |
640 KB |
Output is correct |
| 34 |
Correct |
6 ms |
640 KB |
Output is correct |
| 35 |
Correct |
8 ms |
664 KB |
Output is correct |
| 36 |
Correct |
7 ms |
640 KB |
Output is correct |
| 37 |
Correct |
7 ms |
640 KB |
Output is correct |
| 38 |
Correct |
7 ms |
768 KB |
Output is correct |
| 39 |
Correct |
7 ms |
640 KB |
Output is correct |
| 40 |
Correct |
7 ms |
640 KB |
Output is correct |
| 41 |
Correct |
7 ms |
640 KB |
Output is correct |
| 42 |
Correct |
7 ms |
640 KB |
Output is correct |
| 43 |
Correct |
7 ms |
640 KB |
Output is correct |
| 44 |
Correct |
7 ms |
640 KB |
Output is correct |
| 45 |
Correct |
7 ms |
640 KB |
Output is correct |
| 46 |
Correct |
7 ms |
640 KB |
Output is correct |
| 47 |
Correct |
7 ms |
640 KB |
Output is correct |
| 48 |
Correct |
7 ms |
640 KB |
Output is correct |
| 49 |
Correct |
6 ms |
640 KB |
Output is correct |
| 50 |
Correct |
7 ms |
640 KB |
Output is correct |
| 51 |
Correct |
7 ms |
640 KB |
Output is correct |
| 52 |
Correct |
224 ms |
10464 KB |
Output is correct |
| 53 |
Correct |
252 ms |
9824 KB |
Output is correct |
| 54 |
Correct |
227 ms |
9952 KB |
Output is correct |
| 55 |
Correct |
213 ms |
9952 KB |
Output is correct |
| 56 |
Correct |
219 ms |
9824 KB |
Output is correct |
| 57 |
Correct |
217 ms |
9824 KB |
Output is correct |
| 58 |
Correct |
216 ms |
9824 KB |
Output is correct |
| 59 |
Correct |
223 ms |
9920 KB |
Output is correct |
| 60 |
Correct |
219 ms |
9824 KB |
Output is correct |
| 61 |
Correct |
216 ms |
9952 KB |
Output is correct |
| 62 |
Correct |
234 ms |
9824 KB |
Output is correct |
| 63 |
Correct |
225 ms |
9824 KB |
Output is correct |
| 64 |
Correct |
235 ms |
9824 KB |
Output is correct |
| 65 |
Correct |
225 ms |
9880 KB |
Output is correct |
| 66 |
Correct |
210 ms |
9824 KB |
Output is correct |
| 67 |
Correct |
226 ms |
10336 KB |
Output is correct |
| 68 |
Correct |
228 ms |
10208 KB |
Output is correct |
