#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()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
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:27:9: 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 |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
4 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
4 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
0 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
380 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
4 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
0 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
380 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
4 ms |
376 KB |
Output is correct |
| 28 |
Correct |
6 ms |
376 KB |
Output is correct |
| 29 |
Correct |
4 ms |
376 KB |
Output is correct |
| 30 |
Correct |
4 ms |
376 KB |
Output is correct |
| 31 |
Correct |
4 ms |
376 KB |
Output is correct |
| 32 |
Correct |
4 ms |
376 KB |
Output is correct |
| 33 |
Correct |
4 ms |
376 KB |
Output is correct |
| 34 |
Correct |
4 ms |
376 KB |
Output is correct |
| 35 |
Correct |
4 ms |
380 KB |
Output is correct |
| 36 |
Correct |
4 ms |
376 KB |
Output is correct |
| 37 |
Correct |
4 ms |
376 KB |
Output is correct |
| 38 |
Correct |
5 ms |
376 KB |
Output is correct |
| 39 |
Correct |
4 ms |
376 KB |
Output is correct |
| 40 |
Correct |
4 ms |
376 KB |
Output is correct |
| 41 |
Correct |
4 ms |
376 KB |
Output is correct |
| 42 |
Correct |
9 ms |
376 KB |
Output is correct |
| 43 |
Correct |
4 ms |
376 KB |
Output is correct |
| 44 |
Correct |
5 ms |
380 KB |
Output is correct |
| 45 |
Correct |
4 ms |
376 KB |
Output is correct |
| 46 |
Correct |
4 ms |
376 KB |
Output is correct |
| 47 |
Correct |
4 ms |
376 KB |
Output is correct |
| 48 |
Correct |
4 ms |
376 KB |
Output is correct |
| 49 |
Correct |
4 ms |
376 KB |
Output is correct |
| 50 |
Correct |
4 ms |
376 KB |
Output is correct |
| 51 |
Correct |
4 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
4 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
0 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
380 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
4 ms |
376 KB |
Output is correct |
| 28 |
Correct |
6 ms |
376 KB |
Output is correct |
| 29 |
Correct |
4 ms |
376 KB |
Output is correct |
| 30 |
Correct |
4 ms |
376 KB |
Output is correct |
| 31 |
Correct |
4 ms |
376 KB |
Output is correct |
| 32 |
Correct |
4 ms |
376 KB |
Output is correct |
| 33 |
Correct |
4 ms |
376 KB |
Output is correct |
| 34 |
Correct |
4 ms |
376 KB |
Output is correct |
| 35 |
Correct |
4 ms |
380 KB |
Output is correct |
| 36 |
Correct |
4 ms |
376 KB |
Output is correct |
| 37 |
Correct |
4 ms |
376 KB |
Output is correct |
| 38 |
Correct |
5 ms |
376 KB |
Output is correct |
| 39 |
Correct |
4 ms |
376 KB |
Output is correct |
| 40 |
Correct |
4 ms |
376 KB |
Output is correct |
| 41 |
Correct |
4 ms |
376 KB |
Output is correct |
| 42 |
Correct |
9 ms |
376 KB |
Output is correct |
| 43 |
Correct |
4 ms |
376 KB |
Output is correct |
| 44 |
Correct |
5 ms |
380 KB |
Output is correct |
| 45 |
Correct |
4 ms |
376 KB |
Output is correct |
| 46 |
Correct |
4 ms |
376 KB |
Output is correct |
| 47 |
Correct |
4 ms |
376 KB |
Output is correct |
| 48 |
Correct |
4 ms |
376 KB |
Output is correct |
| 49 |
Correct |
4 ms |
376 KB |
Output is correct |
| 50 |
Correct |
4 ms |
376 KB |
Output is correct |
| 51 |
Correct |
4 ms |
376 KB |
Output is correct |
| 52 |
Correct |
249 ms |
9724 KB |
Output is correct |
| 53 |
Correct |
270 ms |
13176 KB |
Output is correct |
| 54 |
Correct |
247 ms |
10616 KB |
Output is correct |
| 55 |
Correct |
247 ms |
10488 KB |
Output is correct |
| 56 |
Correct |
246 ms |
10488 KB |
Output is correct |
| 57 |
Correct |
253 ms |
10488 KB |
Output is correct |
| 58 |
Correct |
245 ms |
10488 KB |
Output is correct |
| 59 |
Correct |
249 ms |
10488 KB |
Output is correct |
| 60 |
Correct |
247 ms |
10488 KB |
Output is correct |
| 61 |
Correct |
246 ms |
10488 KB |
Output is correct |
| 62 |
Correct |
251 ms |
10488 KB |
Output is correct |
| 63 |
Correct |
267 ms |
10616 KB |
Output is correct |
| 64 |
Correct |
249 ms |
10360 KB |
Output is correct |
| 65 |
Correct |
250 ms |
10272 KB |
Output is correct |
| 66 |
Correct |
248 ms |
10232 KB |
Output is correct |
| 67 |
Correct |
248 ms |
9976 KB |
Output is correct |
| 68 |
Correct |
246 ms |
9848 KB |
Output is correct |
