#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define sst string
#define pb push_back
#define maxco 100000+5
#define lld long double
#define cha ios_base::sync_with_stdio(false);
#define ffl cout.flush();
#define phi acos(-1)
#define mod 707
#define mr make_pair
#define pqin priority_queue<ll,vector<ll>,greater<>>
#define pqpair priority_queue<pair<ll,ll> ,vector<pair<ll,ll>>,greater<pair<ll,ll>>>
#define pqpair2 priority_queue<pair<pair<ll,ll>,pair<ll,ll>>,vector<pair<pi,pair<ll,ll>>>,greater<pair<pi,pair<ll,ll>>>>
#define INF 1000000009
#define MAXN 500069
#define pi pair<ll,ll>
ll mvx[]={1,-1,0,0};
ll mvy[]={0,0,1,-1};
pair<ll,ll> pr[MAXN];
ll ps[MAXN];
int main(){
ll n;
cin>>n;
set<ll> st;
for(ll i=1;i<=n;i++){
cin>>pr[i].fi>>pr[i].se;
}
sort(pr+1,pr+n+1);
ll mn=-1e18;
ll ans=0;
for(ll i=1;i<=n;i++){
ps[i]+=ps[i-1]+pr[i].se;
}
for(ll i=1;i<=n;i++){
mn=max(mn,pr[i].fi-ps[i-1]);
ans=max(ans,ps[i]-pr[i].fi+mn);
}
cout<<ans<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
0 ms |
308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
0 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
308 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
0 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
308 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
4 ms |
448 KB |
Output is correct |
28 |
Correct |
4 ms |
468 KB |
Output is correct |
29 |
Correct |
4 ms |
468 KB |
Output is correct |
30 |
Correct |
5 ms |
468 KB |
Output is correct |
31 |
Correct |
6 ms |
512 KB |
Output is correct |
32 |
Correct |
4 ms |
444 KB |
Output is correct |
33 |
Correct |
4 ms |
468 KB |
Output is correct |
34 |
Correct |
4 ms |
468 KB |
Output is correct |
35 |
Correct |
4 ms |
468 KB |
Output is correct |
36 |
Correct |
4 ms |
468 KB |
Output is correct |
37 |
Correct |
4 ms |
468 KB |
Output is correct |
38 |
Correct |
4 ms |
468 KB |
Output is correct |
39 |
Correct |
4 ms |
472 KB |
Output is correct |
40 |
Correct |
4 ms |
444 KB |
Output is correct |
41 |
Correct |
4 ms |
468 KB |
Output is correct |
42 |
Correct |
4 ms |
552 KB |
Output is correct |
43 |
Correct |
6 ms |
480 KB |
Output is correct |
44 |
Correct |
5 ms |
468 KB |
Output is correct |
45 |
Correct |
4 ms |
468 KB |
Output is correct |
46 |
Correct |
4 ms |
468 KB |
Output is correct |
47 |
Correct |
4 ms |
560 KB |
Output is correct |
48 |
Correct |
6 ms |
596 KB |
Output is correct |
49 |
Correct |
4 ms |
468 KB |
Output is correct |
50 |
Correct |
4 ms |
448 KB |
Output is correct |
51 |
Correct |
4 ms |
552 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
308 KB |
Output is correct |
11 |
Correct |
0 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
308 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
4 ms |
448 KB |
Output is correct |
28 |
Correct |
4 ms |
468 KB |
Output is correct |
29 |
Correct |
4 ms |
468 KB |
Output is correct |
30 |
Correct |
5 ms |
468 KB |
Output is correct |
31 |
Correct |
6 ms |
512 KB |
Output is correct |
32 |
Correct |
4 ms |
444 KB |
Output is correct |
33 |
Correct |
4 ms |
468 KB |
Output is correct |
34 |
Correct |
4 ms |
468 KB |
Output is correct |
35 |
Correct |
4 ms |
468 KB |
Output is correct |
36 |
Correct |
4 ms |
468 KB |
Output is correct |
37 |
Correct |
4 ms |
468 KB |
Output is correct |
38 |
Correct |
4 ms |
468 KB |
Output is correct |
39 |
Correct |
4 ms |
472 KB |
Output is correct |
40 |
Correct |
4 ms |
444 KB |
Output is correct |
41 |
Correct |
4 ms |
468 KB |
Output is correct |
42 |
Correct |
4 ms |
552 KB |
Output is correct |
43 |
Correct |
6 ms |
480 KB |
Output is correct |
44 |
Correct |
5 ms |
468 KB |
Output is correct |
45 |
Correct |
4 ms |
468 KB |
Output is correct |
46 |
Correct |
4 ms |
468 KB |
Output is correct |
47 |
Correct |
4 ms |
560 KB |
Output is correct |
48 |
Correct |
6 ms |
596 KB |
Output is correct |
49 |
Correct |
4 ms |
468 KB |
Output is correct |
50 |
Correct |
4 ms |
448 KB |
Output is correct |
51 |
Correct |
4 ms |
552 KB |
Output is correct |
52 |
Correct |
375 ms |
12236 KB |
Output is correct |
53 |
Correct |
383 ms |
12352 KB |
Output is correct |
54 |
Correct |
374 ms |
12188 KB |
Output is correct |
55 |
Correct |
381 ms |
12300 KB |
Output is correct |
56 |
Correct |
378 ms |
12264 KB |
Output is correct |
57 |
Correct |
406 ms |
12224 KB |
Output is correct |
58 |
Correct |
379 ms |
12272 KB |
Output is correct |
59 |
Correct |
395 ms |
12244 KB |
Output is correct |
60 |
Correct |
378 ms |
12204 KB |
Output is correct |
61 |
Correct |
375 ms |
12236 KB |
Output is correct |
62 |
Correct |
375 ms |
12268 KB |
Output is correct |
63 |
Correct |
401 ms |
12280 KB |
Output is correct |
64 |
Correct |
423 ms |
12180 KB |
Output is correct |
65 |
Correct |
376 ms |
12324 KB |
Output is correct |
66 |
Correct |
422 ms |
12216 KB |
Output is correct |
67 |
Correct |
380 ms |
12288 KB |
Output is correct |
68 |
Correct |
375 ms |
12208 KB |
Output is correct |