#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int a;
cin>>a;
vector<pair<ll,ll>> k;
for(int i=0; i<a; i++){
ll x,y;
cin>>x>>y;
k.push_back({x,y});
}
std::sort(k.begin(), k.end());
ll r=k[0].first,ans=0;
for(int i=0; i<a; i++){
ans=max(ans,max(k[i].second,r+k[i].second-k[i].first));
r=max(r,k[i].first)+k[i].second;
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
324 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
324 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
324 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
324 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
596 KB |
Output is correct |
28 |
Correct |
3 ms |
584 KB |
Output is correct |
29 |
Correct |
3 ms |
584 KB |
Output is correct |
30 |
Correct |
3 ms |
596 KB |
Output is correct |
31 |
Correct |
4 ms |
644 KB |
Output is correct |
32 |
Correct |
2 ms |
640 KB |
Output is correct |
33 |
Correct |
2 ms |
596 KB |
Output is correct |
34 |
Correct |
2 ms |
584 KB |
Output is correct |
35 |
Correct |
2 ms |
596 KB |
Output is correct |
36 |
Correct |
2 ms |
576 KB |
Output is correct |
37 |
Correct |
2 ms |
640 KB |
Output is correct |
38 |
Correct |
3 ms |
596 KB |
Output is correct |
39 |
Correct |
2 ms |
588 KB |
Output is correct |
40 |
Correct |
2 ms |
588 KB |
Output is correct |
41 |
Correct |
2 ms |
588 KB |
Output is correct |
42 |
Correct |
2 ms |
596 KB |
Output is correct |
43 |
Correct |
4 ms |
596 KB |
Output is correct |
44 |
Correct |
3 ms |
576 KB |
Output is correct |
45 |
Correct |
3 ms |
596 KB |
Output is correct |
46 |
Correct |
3 ms |
580 KB |
Output is correct |
47 |
Correct |
2 ms |
644 KB |
Output is correct |
48 |
Correct |
6 ms |
580 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
50 |
Correct |
2 ms |
588 KB |
Output is correct |
51 |
Correct |
3 ms |
592 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
324 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
324 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
596 KB |
Output is correct |
28 |
Correct |
3 ms |
584 KB |
Output is correct |
29 |
Correct |
3 ms |
584 KB |
Output is correct |
30 |
Correct |
3 ms |
596 KB |
Output is correct |
31 |
Correct |
4 ms |
644 KB |
Output is correct |
32 |
Correct |
2 ms |
640 KB |
Output is correct |
33 |
Correct |
2 ms |
596 KB |
Output is correct |
34 |
Correct |
2 ms |
584 KB |
Output is correct |
35 |
Correct |
2 ms |
596 KB |
Output is correct |
36 |
Correct |
2 ms |
576 KB |
Output is correct |
37 |
Correct |
2 ms |
640 KB |
Output is correct |
38 |
Correct |
3 ms |
596 KB |
Output is correct |
39 |
Correct |
2 ms |
588 KB |
Output is correct |
40 |
Correct |
2 ms |
588 KB |
Output is correct |
41 |
Correct |
2 ms |
588 KB |
Output is correct |
42 |
Correct |
2 ms |
596 KB |
Output is correct |
43 |
Correct |
4 ms |
596 KB |
Output is correct |
44 |
Correct |
3 ms |
576 KB |
Output is correct |
45 |
Correct |
3 ms |
596 KB |
Output is correct |
46 |
Correct |
3 ms |
580 KB |
Output is correct |
47 |
Correct |
2 ms |
644 KB |
Output is correct |
48 |
Correct |
6 ms |
580 KB |
Output is correct |
49 |
Correct |
2 ms |
596 KB |
Output is correct |
50 |
Correct |
2 ms |
588 KB |
Output is correct |
51 |
Correct |
3 ms |
592 KB |
Output is correct |
52 |
Correct |
201 ms |
9008 KB |
Output is correct |
53 |
Correct |
236 ms |
8940 KB |
Output is correct |
54 |
Correct |
165 ms |
8976 KB |
Output is correct |
55 |
Correct |
182 ms |
9088 KB |
Output is correct |
56 |
Correct |
177 ms |
9232 KB |
Output is correct |
57 |
Correct |
192 ms |
9008 KB |
Output is correct |
58 |
Correct |
200 ms |
8972 KB |
Output is correct |
59 |
Correct |
187 ms |
9136 KB |
Output is correct |
60 |
Correct |
198 ms |
9020 KB |
Output is correct |
61 |
Correct |
197 ms |
9160 KB |
Output is correct |
62 |
Correct |
220 ms |
9252 KB |
Output is correct |
63 |
Correct |
223 ms |
9292 KB |
Output is correct |
64 |
Correct |
238 ms |
9332 KB |
Output is correct |
65 |
Correct |
175 ms |
9144 KB |
Output is correct |
66 |
Correct |
179 ms |
9208 KB |
Output is correct |
67 |
Correct |
169 ms |
9216 KB |
Output is correct |
68 |
Correct |
182 ms |
9348 KB |
Output is correct |