#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 |