#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define FOR(i,a,b) for (int i = a; i<b; i++)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) for (int i = n-1; i>=0; i--)
#define SZ(x) (int)(x.size())
#define ALL(x) x.begin(),x.end()
#define MX(a,b) a = max(a,(__typeof__(a))(b))
#define MN(a,b) a = min(a,(__typeof__(a))(b))
#define pb push_back
#ifdef BALBIT
#define IOS()
#define bug(x) cerr<<__LINE__<<": "<<x<<endl
#else
#define IOS() ios::sync_with_stdio(0),cin.tie(0)
#define endl '\n'
#define bug(x)
#endif
const ll mod = 1e9+7;
const int maxn = 3e5;
const ll INF = 0x3f3f3f3f3f3f3f3f;
const int iinf = 0x3f3f3f3f;
struct pt{
ll a, b;
};
signed main(){
IOS();
int n; cin>>n;
vector<pt> v;
REP(i,n){
ll a, b; cin>>a>>b; v.pb({a,b});
}
sort(ALL(v), [](pt a, pt b){
return a.a<b.a;
});
vector<ll>ps(n+1);
ll mx = -INF;
ll re = 0;
REP(i,n){
ps[i+1] = ps[i] + v[i].b;
MX(mx, v[i].a-ps[i]);
MX(re, ps[i+1] - v[i].a + mx);
}
cout<<re<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 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 |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
252 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 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 |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
252 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
380 KB |
Output is correct |
13 |
Correct |
2 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 |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
380 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 |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 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 |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
252 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
380 KB |
Output is correct |
13 |
Correct |
2 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 |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
380 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 |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
632 KB |
Output is correct |
28 |
Correct |
4 ms |
632 KB |
Output is correct |
29 |
Correct |
4 ms |
688 KB |
Output is correct |
30 |
Correct |
5 ms |
760 KB |
Output is correct |
31 |
Correct |
5 ms |
632 KB |
Output is correct |
32 |
Correct |
4 ms |
632 KB |
Output is correct |
33 |
Correct |
4 ms |
632 KB |
Output is correct |
34 |
Correct |
5 ms |
760 KB |
Output is correct |
35 |
Correct |
5 ms |
632 KB |
Output is correct |
36 |
Correct |
5 ms |
632 KB |
Output is correct |
37 |
Correct |
4 ms |
632 KB |
Output is correct |
38 |
Correct |
5 ms |
648 KB |
Output is correct |
39 |
Correct |
5 ms |
632 KB |
Output is correct |
40 |
Correct |
5 ms |
676 KB |
Output is correct |
41 |
Correct |
4 ms |
632 KB |
Output is correct |
42 |
Correct |
4 ms |
632 KB |
Output is correct |
43 |
Correct |
5 ms |
632 KB |
Output is correct |
44 |
Correct |
5 ms |
676 KB |
Output is correct |
45 |
Correct |
5 ms |
632 KB |
Output is correct |
46 |
Correct |
5 ms |
632 KB |
Output is correct |
47 |
Correct |
4 ms |
676 KB |
Output is correct |
48 |
Correct |
5 ms |
632 KB |
Output is correct |
49 |
Correct |
5 ms |
632 KB |
Output is correct |
50 |
Correct |
5 ms |
632 KB |
Output is correct |
51 |
Correct |
5 ms |
632 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 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 |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
252 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
380 KB |
Output is correct |
13 |
Correct |
2 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 |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
380 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 |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
632 KB |
Output is correct |
28 |
Correct |
4 ms |
632 KB |
Output is correct |
29 |
Correct |
4 ms |
688 KB |
Output is correct |
30 |
Correct |
5 ms |
760 KB |
Output is correct |
31 |
Correct |
5 ms |
632 KB |
Output is correct |
32 |
Correct |
4 ms |
632 KB |
Output is correct |
33 |
Correct |
4 ms |
632 KB |
Output is correct |
34 |
Correct |
5 ms |
760 KB |
Output is correct |
35 |
Correct |
5 ms |
632 KB |
Output is correct |
36 |
Correct |
5 ms |
632 KB |
Output is correct |
37 |
Correct |
4 ms |
632 KB |
Output is correct |
38 |
Correct |
5 ms |
648 KB |
Output is correct |
39 |
Correct |
5 ms |
632 KB |
Output is correct |
40 |
Correct |
5 ms |
676 KB |
Output is correct |
41 |
Correct |
4 ms |
632 KB |
Output is correct |
42 |
Correct |
4 ms |
632 KB |
Output is correct |
43 |
Correct |
5 ms |
632 KB |
Output is correct |
44 |
Correct |
5 ms |
676 KB |
Output is correct |
45 |
Correct |
5 ms |
632 KB |
Output is correct |
46 |
Correct |
5 ms |
632 KB |
Output is correct |
47 |
Correct |
4 ms |
676 KB |
Output is correct |
48 |
Correct |
5 ms |
632 KB |
Output is correct |
49 |
Correct |
5 ms |
632 KB |
Output is correct |
50 |
Correct |
5 ms |
632 KB |
Output is correct |
51 |
Correct |
5 ms |
632 KB |
Output is correct |
52 |
Correct |
256 ms |
20284 KB |
Output is correct |
53 |
Correct |
258 ms |
24860 KB |
Output is correct |
54 |
Correct |
255 ms |
24800 KB |
Output is correct |
55 |
Correct |
264 ms |
24860 KB |
Output is correct |
56 |
Correct |
412 ms |
24792 KB |
Output is correct |
57 |
Correct |
260 ms |
24744 KB |
Output is correct |
58 |
Correct |
260 ms |
24660 KB |
Output is correct |
59 |
Correct |
260 ms |
24796 KB |
Output is correct |
60 |
Correct |
255 ms |
24788 KB |
Output is correct |
61 |
Correct |
260 ms |
24664 KB |
Output is correct |
62 |
Correct |
262 ms |
24784 KB |
Output is correct |
63 |
Correct |
259 ms |
24660 KB |
Output is correct |
64 |
Correct |
260 ms |
24748 KB |
Output is correct |
65 |
Correct |
261 ms |
24788 KB |
Output is correct |
66 |
Correct |
261 ms |
24928 KB |
Output is correct |
67 |
Correct |
260 ms |
24944 KB |
Output is correct |
68 |
Correct |
261 ms |
24792 KB |
Output is correct |