#include <bits/stdc++.h>
#define mod 1000000007
#define pb push_back
#define mid(l, r) ((l)+(r))/2
#define len(a) (a).length()
#define sz(a) (a).size()
#define xx first
#define yy second
#define inf int(2e9)
#define ff(i, a, b) for(int (i) = (a); (i) <= (b); ++(i))
#define fb(i, a, b) for(int (i) = (a); (i) >= (b); --(i))
#define maxn 500005
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pii;
template<class T>
void print(const T niz[], const int siz)
{
for(int i=0;i<siz;i++)
cout << niz[i] << " ";
cout << endl;
}
int n;
pii niz[maxn];
ll sol = -1e9;
ll mini;
bool cmp(pii a, pii b){
return a.yy < b.yy;
}
int main()
{
ios_base::sync_with_stdio(false);
cin >> n;
ff(i,1,n){
ll a, b;
cin >> a >> b;
niz[i] = {b,a};
}
sort(niz + 1, niz + n + 1,cmp);
mini = -niz[1].yy;
ll sum = 0;
ff(i,1,n){
sum += niz[i].xx;
sol = max(sol, sum - mini - niz[i].yy);
mini = min(mini, sum - niz[i+1].yy);
}
cout << sol << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 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 |
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 |
376 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 |
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 |
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 |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 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 |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
380 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
3 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 |
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 |
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 |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 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 |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
380 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
624 KB |
Output is correct |
28 |
Correct |
5 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
552 KB |
Output is correct |
30 |
Correct |
4 ms |
504 KB |
Output is correct |
31 |
Correct |
5 ms |
632 KB |
Output is correct |
32 |
Correct |
5 ms |
636 KB |
Output is correct |
33 |
Correct |
5 ms |
504 KB |
Output is correct |
34 |
Correct |
5 ms |
632 KB |
Output is correct |
35 |
Correct |
5 ms |
504 KB |
Output is correct |
36 |
Correct |
5 ms |
632 KB |
Output is correct |
37 |
Correct |
5 ms |
504 KB |
Output is correct |
38 |
Correct |
5 ms |
632 KB |
Output is correct |
39 |
Correct |
5 ms |
504 KB |
Output is correct |
40 |
Correct |
5 ms |
504 KB |
Output is correct |
41 |
Correct |
5 ms |
504 KB |
Output is correct |
42 |
Correct |
5 ms |
504 KB |
Output is correct |
43 |
Correct |
5 ms |
504 KB |
Output is correct |
44 |
Correct |
5 ms |
632 KB |
Output is correct |
45 |
Correct |
5 ms |
504 KB |
Output is correct |
46 |
Correct |
5 ms |
632 KB |
Output is correct |
47 |
Correct |
5 ms |
504 KB |
Output is correct |
48 |
Correct |
5 ms |
504 KB |
Output is correct |
49 |
Correct |
5 ms |
532 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 |
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 |
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 |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 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 |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
380 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
3 ms |
376 KB |
Output is correct |
27 |
Correct |
5 ms |
624 KB |
Output is correct |
28 |
Correct |
5 ms |
504 KB |
Output is correct |
29 |
Correct |
5 ms |
552 KB |
Output is correct |
30 |
Correct |
4 ms |
504 KB |
Output is correct |
31 |
Correct |
5 ms |
632 KB |
Output is correct |
32 |
Correct |
5 ms |
636 KB |
Output is correct |
33 |
Correct |
5 ms |
504 KB |
Output is correct |
34 |
Correct |
5 ms |
632 KB |
Output is correct |
35 |
Correct |
5 ms |
504 KB |
Output is correct |
36 |
Correct |
5 ms |
632 KB |
Output is correct |
37 |
Correct |
5 ms |
504 KB |
Output is correct |
38 |
Correct |
5 ms |
632 KB |
Output is correct |
39 |
Correct |
5 ms |
504 KB |
Output is correct |
40 |
Correct |
5 ms |
504 KB |
Output is correct |
41 |
Correct |
5 ms |
504 KB |
Output is correct |
42 |
Correct |
5 ms |
504 KB |
Output is correct |
43 |
Correct |
5 ms |
504 KB |
Output is correct |
44 |
Correct |
5 ms |
632 KB |
Output is correct |
45 |
Correct |
5 ms |
504 KB |
Output is correct |
46 |
Correct |
5 ms |
632 KB |
Output is correct |
47 |
Correct |
5 ms |
504 KB |
Output is correct |
48 |
Correct |
5 ms |
504 KB |
Output is correct |
49 |
Correct |
5 ms |
532 KB |
Output is correct |
50 |
Correct |
5 ms |
632 KB |
Output is correct |
51 |
Correct |
5 ms |
632 KB |
Output is correct |
52 |
Correct |
267 ms |
20736 KB |
Output is correct |
53 |
Correct |
270 ms |
20856 KB |
Output is correct |
54 |
Correct |
269 ms |
20856 KB |
Output is correct |
55 |
Correct |
294 ms |
20856 KB |
Output is correct |
56 |
Correct |
265 ms |
20856 KB |
Output is correct |
57 |
Correct |
268 ms |
20860 KB |
Output is correct |
58 |
Correct |
265 ms |
20728 KB |
Output is correct |
59 |
Correct |
265 ms |
20856 KB |
Output is correct |
60 |
Correct |
280 ms |
20728 KB |
Output is correct |
61 |
Correct |
294 ms |
20648 KB |
Output is correct |
62 |
Correct |
268 ms |
20856 KB |
Output is correct |
63 |
Correct |
268 ms |
20728 KB |
Output is correct |
64 |
Correct |
267 ms |
20728 KB |
Output is correct |
65 |
Correct |
272 ms |
20856 KB |
Output is correct |
66 |
Correct |
275 ms |
20848 KB |
Output is correct |
67 |
Correct |
269 ms |
20760 KB |
Output is correct |
68 |
Correct |
266 ms |
20868 KB |
Output is correct |