#include<bits/stdc++.h>
#define ll long long int
#define FOR(i,N) for(i=0;i<N;i++)
#define FORe(i,N) for(i=1;i<=N;i++)
#define FORr(i,a,b) for(i=a;i<b;i++)
#define ff first
#define ss second
#define mp make_pair
#define pb push_back
#define vi vector<ll>
#define ii pair<ll,ll>
#define vii vector<ii>
const ll MAXN = 1e5;
const ll LOGN = 17;
const ll ROOTN = 320;
const ll INF = 1e17+21;
const ll MOD = 1e9 + 7;
using namespace std;
int main()
{
ll N,i,K,ans = 1,x,y,prev;
cin>>N;
ii P[N];
FOR(i,N)
{
cin>>x>>y;
ans = max(ans,y);
P[i] = mp(x,y);
}
sort(P,P+N);
prev = P[0].ss;
FORe(i,N-1)
{
prev = max(P[i].ss , P[i].ss + prev - P[i].ff + P[i-1].ff);
ans = max(prev,ans);
}
cout<<ans;
return 0;
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:25:9: warning: unused variable 'K' [-Wunused-variable]
ll N,i,K,ans = 1,x,y,prev;
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
14 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
256 KB |
Output is correct |
| 10 |
Correct |
1 ms |
256 KB |
Output is correct |
| 11 |
Correct |
2 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
14 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
256 KB |
Output is correct |
| 10 |
Correct |
1 ms |
256 KB |
Output is correct |
| 11 |
Correct |
2 ms |
256 KB |
Output is correct |
| 12 |
Correct |
3 ms |
380 KB |
Output is correct |
| 13 |
Correct |
3 ms |
472 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
256 KB |
Output is correct |
| 17 |
Correct |
3 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
256 KB |
Output is correct |
| 19 |
Correct |
3 ms |
256 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
376 KB |
Output is correct |
| 23 |
Correct |
3 ms |
252 KB |
Output is correct |
| 24 |
Correct |
3 ms |
380 KB |
Output is correct |
| 25 |
Correct |
3 ms |
256 KB |
Output is correct |
| 26 |
Correct |
5 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
14 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
256 KB |
Output is correct |
| 10 |
Correct |
1 ms |
256 KB |
Output is correct |
| 11 |
Correct |
2 ms |
256 KB |
Output is correct |
| 12 |
Correct |
3 ms |
380 KB |
Output is correct |
| 13 |
Correct |
3 ms |
472 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
256 KB |
Output is correct |
| 17 |
Correct |
3 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
256 KB |
Output is correct |
| 19 |
Correct |
3 ms |
256 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
376 KB |
Output is correct |
| 23 |
Correct |
3 ms |
252 KB |
Output is correct |
| 24 |
Correct |
3 ms |
380 KB |
Output is correct |
| 25 |
Correct |
3 ms |
256 KB |
Output is correct |
| 26 |
Correct |
5 ms |
256 KB |
Output is correct |
| 27 |
Correct |
12 ms |
504 KB |
Output is correct |
| 28 |
Correct |
12 ms |
504 KB |
Output is correct |
| 29 |
Correct |
12 ms |
504 KB |
Output is correct |
| 30 |
Correct |
13 ms |
596 KB |
Output is correct |
| 31 |
Correct |
12 ms |
504 KB |
Output is correct |
| 32 |
Correct |
12 ms |
504 KB |
Output is correct |
| 33 |
Correct |
13 ms |
504 KB |
Output is correct |
| 34 |
Correct |
11 ms |
504 KB |
Output is correct |
| 35 |
Correct |
12 ms |
504 KB |
Output is correct |
| 36 |
Correct |
12 ms |
504 KB |
Output is correct |
| 37 |
Correct |
11 ms |
504 KB |
Output is correct |
| 38 |
Correct |
12 ms |
504 KB |
Output is correct |
| 39 |
Correct |
12 ms |
504 KB |
Output is correct |
| 40 |
Correct |
12 ms |
508 KB |
Output is correct |
| 41 |
Correct |
11 ms |
504 KB |
Output is correct |
| 42 |
Correct |
11 ms |
504 KB |
Output is correct |
| 43 |
Correct |
11 ms |
504 KB |
Output is correct |
| 44 |
Correct |
11 ms |
504 KB |
Output is correct |
| 45 |
Correct |
11 ms |
632 KB |
Output is correct |
| 46 |
Correct |
12 ms |
504 KB |
Output is correct |
| 47 |
Correct |
12 ms |
504 KB |
Output is correct |
| 48 |
Correct |
11 ms |
504 KB |
Output is correct |
| 49 |
Correct |
11 ms |
504 KB |
Output is correct |
| 50 |
Correct |
11 ms |
504 KB |
Output is correct |
| 51 |
Correct |
11 ms |
504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
380 KB |
Output is correct |
| 7 |
Correct |
14 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
256 KB |
Output is correct |
| 10 |
Correct |
1 ms |
256 KB |
Output is correct |
| 11 |
Correct |
2 ms |
256 KB |
Output is correct |
| 12 |
Correct |
3 ms |
380 KB |
Output is correct |
| 13 |
Correct |
3 ms |
472 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
256 KB |
Output is correct |
| 17 |
Correct |
3 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
256 KB |
Output is correct |
| 19 |
Correct |
3 ms |
256 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
376 KB |
Output is correct |
| 23 |
Correct |
3 ms |
252 KB |
Output is correct |
| 24 |
Correct |
3 ms |
380 KB |
Output is correct |
| 25 |
Correct |
3 ms |
256 KB |
Output is correct |
| 26 |
Correct |
5 ms |
256 KB |
Output is correct |
| 27 |
Correct |
12 ms |
504 KB |
Output is correct |
| 28 |
Correct |
12 ms |
504 KB |
Output is correct |
| 29 |
Correct |
12 ms |
504 KB |
Output is correct |
| 30 |
Correct |
13 ms |
596 KB |
Output is correct |
| 31 |
Correct |
12 ms |
504 KB |
Output is correct |
| 32 |
Correct |
12 ms |
504 KB |
Output is correct |
| 33 |
Correct |
13 ms |
504 KB |
Output is correct |
| 34 |
Correct |
11 ms |
504 KB |
Output is correct |
| 35 |
Correct |
12 ms |
504 KB |
Output is correct |
| 36 |
Correct |
12 ms |
504 KB |
Output is correct |
| 37 |
Correct |
11 ms |
504 KB |
Output is correct |
| 38 |
Correct |
12 ms |
504 KB |
Output is correct |
| 39 |
Correct |
12 ms |
504 KB |
Output is correct |
| 40 |
Correct |
12 ms |
508 KB |
Output is correct |
| 41 |
Correct |
11 ms |
504 KB |
Output is correct |
| 42 |
Correct |
11 ms |
504 KB |
Output is correct |
| 43 |
Correct |
11 ms |
504 KB |
Output is correct |
| 44 |
Correct |
11 ms |
504 KB |
Output is correct |
| 45 |
Correct |
11 ms |
632 KB |
Output is correct |
| 46 |
Correct |
12 ms |
504 KB |
Output is correct |
| 47 |
Correct |
12 ms |
504 KB |
Output is correct |
| 48 |
Correct |
11 ms |
504 KB |
Output is correct |
| 49 |
Correct |
11 ms |
504 KB |
Output is correct |
| 50 |
Correct |
11 ms |
504 KB |
Output is correct |
| 51 |
Correct |
11 ms |
504 KB |
Output is correct |
| 52 |
Correct |
957 ms |
20728 KB |
Output is correct |
| 53 |
Correct |
992 ms |
20704 KB |
Output is correct |
| 54 |
Correct |
978 ms |
20828 KB |
Output is correct |
| 55 |
Correct |
985 ms |
20832 KB |
Output is correct |
| 56 |
Correct |
980 ms |
20708 KB |
Output is correct |
| 57 |
Correct |
979 ms |
20788 KB |
Output is correct |
| 58 |
Correct |
977 ms |
20704 KB |
Output is correct |
| 59 |
Correct |
991 ms |
20836 KB |
Output is correct |
| 60 |
Correct |
969 ms |
20728 KB |
Output is correct |
| 61 |
Correct |
964 ms |
20576 KB |
Output is correct |
| 62 |
Correct |
956 ms |
20856 KB |
Output is correct |
| 63 |
Correct |
964 ms |
20856 KB |
Output is correct |
| 64 |
Correct |
967 ms |
20712 KB |
Output is correct |
| 65 |
Correct |
961 ms |
20744 KB |
Output is correct |
| 66 |
Correct |
991 ms |
20856 KB |
Output is correct |
| 67 |
Correct |
962 ms |
20928 KB |
Output is correct |
| 68 |
Execution timed out |
1064 ms |
20856 KB |
Time limit exceeded |
