#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
int n,i,dp[500010],d[500010],v[500010],ans;
pair<int,int> x[500010];
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>n;
for (i=1;i<n+1;i++) cin>>x[i].fi>>x[i].se;
sort(x+1,x+n+1);
for (i=1;i<n+1;i++) d[i]=x[i].fi,v[i]=x[i].se;
for (i=1;i<n;i++) d[i]=d[i+1]-d[i];d[n]=0;
dp[1]=v[1]-d[1];
for (i=2;i<n+1;i++) dp[i]=max(v[i]-d[i],v[i]-d[i]+dp[i-1]);
for (i=1;i<n+1;i++) dp[i]=dp[i]+d[i];
ans=0;
for (i=1;i<n+1;i++) ans=max(ans,dp[i]);
cout<<ans;
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:21:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for (i=1;i<n;i++) d[i]=d[i+1]-d[i];d[n]=0;
^~~
art.cpp:21:37: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
for (i=1;i<n;i++) d[i]=d[i+1]-d[i];d[n]=0;
^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 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 |
4 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 |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 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 |
4 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 |
384 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 |
380 KB |
Output is correct |
21 |
Correct |
4 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 |
384 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 |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 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 |
4 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 |
384 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 |
380 KB |
Output is correct |
21 |
Correct |
4 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 |
384 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 |
512 KB |
Output is correct |
28 |
Correct |
7 ms |
512 KB |
Output is correct |
29 |
Correct |
6 ms |
640 KB |
Output is correct |
30 |
Correct |
6 ms |
512 KB |
Output is correct |
31 |
Correct |
7 ms |
512 KB |
Output is correct |
32 |
Correct |
7 ms |
640 KB |
Output is correct |
33 |
Correct |
7 ms |
640 KB |
Output is correct |
34 |
Correct |
7 ms |
640 KB |
Output is correct |
35 |
Correct |
7 ms |
640 KB |
Output is correct |
36 |
Correct |
7 ms |
512 KB |
Output is correct |
37 |
Correct |
6 ms |
640 KB |
Output is correct |
38 |
Correct |
7 ms |
512 KB |
Output is correct |
39 |
Correct |
7 ms |
512 KB |
Output is correct |
40 |
Correct |
7 ms |
640 KB |
Output is correct |
41 |
Correct |
7 ms |
640 KB |
Output is correct |
42 |
Correct |
6 ms |
512 KB |
Output is correct |
43 |
Correct |
6 ms |
640 KB |
Output is correct |
44 |
Correct |
8 ms |
512 KB |
Output is correct |
45 |
Correct |
7 ms |
512 KB |
Output is correct |
46 |
Correct |
7 ms |
640 KB |
Output is correct |
47 |
Correct |
6 ms |
512 KB |
Output is correct |
48 |
Correct |
6 ms |
512 KB |
Output is correct |
49 |
Correct |
6 ms |
512 KB |
Output is correct |
50 |
Correct |
6 ms |
512 KB |
Output is correct |
51 |
Correct |
7 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 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 |
4 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 |
384 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 |
380 KB |
Output is correct |
21 |
Correct |
4 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 |
384 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 |
512 KB |
Output is correct |
28 |
Correct |
7 ms |
512 KB |
Output is correct |
29 |
Correct |
6 ms |
640 KB |
Output is correct |
30 |
Correct |
6 ms |
512 KB |
Output is correct |
31 |
Correct |
7 ms |
512 KB |
Output is correct |
32 |
Correct |
7 ms |
640 KB |
Output is correct |
33 |
Correct |
7 ms |
640 KB |
Output is correct |
34 |
Correct |
7 ms |
640 KB |
Output is correct |
35 |
Correct |
7 ms |
640 KB |
Output is correct |
36 |
Correct |
7 ms |
512 KB |
Output is correct |
37 |
Correct |
6 ms |
640 KB |
Output is correct |
38 |
Correct |
7 ms |
512 KB |
Output is correct |
39 |
Correct |
7 ms |
512 KB |
Output is correct |
40 |
Correct |
7 ms |
640 KB |
Output is correct |
41 |
Correct |
7 ms |
640 KB |
Output is correct |
42 |
Correct |
6 ms |
512 KB |
Output is correct |
43 |
Correct |
6 ms |
640 KB |
Output is correct |
44 |
Correct |
8 ms |
512 KB |
Output is correct |
45 |
Correct |
7 ms |
512 KB |
Output is correct |
46 |
Correct |
7 ms |
640 KB |
Output is correct |
47 |
Correct |
6 ms |
512 KB |
Output is correct |
48 |
Correct |
6 ms |
512 KB |
Output is correct |
49 |
Correct |
6 ms |
512 KB |
Output is correct |
50 |
Correct |
6 ms |
512 KB |
Output is correct |
51 |
Correct |
7 ms |
512 KB |
Output is correct |
52 |
Correct |
231 ms |
26100 KB |
Output is correct |
53 |
Correct |
236 ms |
32632 KB |
Output is correct |
54 |
Correct |
238 ms |
32760 KB |
Output is correct |
55 |
Correct |
238 ms |
32632 KB |
Output is correct |
56 |
Correct |
233 ms |
32632 KB |
Output is correct |
57 |
Correct |
241 ms |
32632 KB |
Output is correct |
58 |
Correct |
228 ms |
32504 KB |
Output is correct |
59 |
Correct |
232 ms |
32504 KB |
Output is correct |
60 |
Correct |
234 ms |
32504 KB |
Output is correct |
61 |
Correct |
231 ms |
32376 KB |
Output is correct |
62 |
Correct |
230 ms |
32620 KB |
Output is correct |
63 |
Correct |
227 ms |
32632 KB |
Output is correct |
64 |
Correct |
244 ms |
32632 KB |
Output is correct |
65 |
Correct |
229 ms |
32504 KB |
Output is correct |
66 |
Correct |
231 ms |
32632 KB |
Output is correct |
67 |
Correct |
238 ms |
32632 KB |
Output is correct |
68 |
Correct |
224 ms |
32504 KB |
Output is correct |