#include <bits/stdc++.h>
using namespace std;
#define int long long
int n, k;
pair <int, int> a[500009];
//int a[100009];
int d[100009];
struct dp {
int val1;
int val2;
int res;
int val;
} f[500009];
void bai4 (){
cin >> n;
for (int i = 1; i <= n; i++) cin >> a[i].first >> a[i].second;
sort (a + 1, a + n + 1);
int toiuu = 1;
int res = a[1].second;
f[1].res = a[1].second;
f[1].val1 = a[1].first;
f[1].val2 = a[1].first;
f[1].val = f[1].res + f[1].val2;
for (int i = 2; i <= n; i++){
f[i].res = a[i].second;
f[i].val1 = a[i].first;
f[i].val2 = a[i].first;
f[i].val = f[i].res + f[i].val2;
int x = f[toiuu].val - a[i].first + a[i].second;
if (x > f[i].res){
f[i].res = x;
f[i].val1 = f[toiuu].val1;
f[i].val2 = a[i].first;
f[i].val = f[i].res + f[i].val2;
}
if (f[i].val > f[toiuu].val){
toiuu = i;
}
res = max (res, f[i].res);
}
cout << res;
}
signed main (){
ios_base::sync_with_stdio (false);
cin.tie (NULL);
cout.tie (NULL);
bai4 ();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2552 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2552 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2556 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2552 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2552 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2556 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2384 KB |
Output is correct |
16 |
Correct |
1 ms |
2384 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2384 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
2 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
1 ms |
2552 KB |
Output is correct |
26 |
Correct |
1 ms |
2512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2552 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2552 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2556 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2384 KB |
Output is correct |
16 |
Correct |
1 ms |
2384 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2384 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
2 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
1 ms |
2552 KB |
Output is correct |
26 |
Correct |
1 ms |
2512 KB |
Output is correct |
27 |
Correct |
2 ms |
2640 KB |
Output is correct |
28 |
Correct |
2 ms |
2640 KB |
Output is correct |
29 |
Correct |
2 ms |
2640 KB |
Output is correct |
30 |
Correct |
2 ms |
2640 KB |
Output is correct |
31 |
Correct |
2 ms |
2640 KB |
Output is correct |
32 |
Correct |
2 ms |
2640 KB |
Output is correct |
33 |
Correct |
3 ms |
2640 KB |
Output is correct |
34 |
Correct |
2 ms |
2640 KB |
Output is correct |
35 |
Correct |
2 ms |
2640 KB |
Output is correct |
36 |
Correct |
2 ms |
2644 KB |
Output is correct |
37 |
Correct |
2 ms |
2640 KB |
Output is correct |
38 |
Correct |
2 ms |
2640 KB |
Output is correct |
39 |
Correct |
2 ms |
2640 KB |
Output is correct |
40 |
Correct |
2 ms |
2640 KB |
Output is correct |
41 |
Correct |
2 ms |
2640 KB |
Output is correct |
42 |
Correct |
2 ms |
2640 KB |
Output is correct |
43 |
Correct |
2 ms |
2640 KB |
Output is correct |
44 |
Correct |
3 ms |
2652 KB |
Output is correct |
45 |
Correct |
3 ms |
2640 KB |
Output is correct |
46 |
Correct |
4 ms |
2640 KB |
Output is correct |
47 |
Correct |
3 ms |
2640 KB |
Output is correct |
48 |
Correct |
2 ms |
2640 KB |
Output is correct |
49 |
Correct |
2 ms |
2640 KB |
Output is correct |
50 |
Correct |
2 ms |
2812 KB |
Output is correct |
51 |
Correct |
2 ms |
2640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2384 KB |
Output is correct |
2 |
Correct |
1 ms |
2384 KB |
Output is correct |
3 |
Correct |
1 ms |
2384 KB |
Output is correct |
4 |
Correct |
1 ms |
2384 KB |
Output is correct |
5 |
Correct |
1 ms |
2384 KB |
Output is correct |
6 |
Correct |
1 ms |
2552 KB |
Output is correct |
7 |
Correct |
1 ms |
2384 KB |
Output is correct |
8 |
Correct |
1 ms |
2552 KB |
Output is correct |
9 |
Correct |
1 ms |
2384 KB |
Output is correct |
10 |
Correct |
1 ms |
2384 KB |
Output is correct |
11 |
Correct |
1 ms |
2556 KB |
Output is correct |
12 |
Correct |
1 ms |
2384 KB |
Output is correct |
13 |
Correct |
1 ms |
2384 KB |
Output is correct |
14 |
Correct |
1 ms |
2384 KB |
Output is correct |
15 |
Correct |
1 ms |
2384 KB |
Output is correct |
16 |
Correct |
1 ms |
2384 KB |
Output is correct |
17 |
Correct |
1 ms |
2384 KB |
Output is correct |
18 |
Correct |
1 ms |
2384 KB |
Output is correct |
19 |
Correct |
1 ms |
2384 KB |
Output is correct |
20 |
Correct |
2 ms |
2384 KB |
Output is correct |
21 |
Correct |
1 ms |
2384 KB |
Output is correct |
22 |
Correct |
1 ms |
2384 KB |
Output is correct |
23 |
Correct |
1 ms |
2384 KB |
Output is correct |
24 |
Correct |
1 ms |
2384 KB |
Output is correct |
25 |
Correct |
1 ms |
2552 KB |
Output is correct |
26 |
Correct |
1 ms |
2512 KB |
Output is correct |
27 |
Correct |
2 ms |
2640 KB |
Output is correct |
28 |
Correct |
2 ms |
2640 KB |
Output is correct |
29 |
Correct |
2 ms |
2640 KB |
Output is correct |
30 |
Correct |
2 ms |
2640 KB |
Output is correct |
31 |
Correct |
2 ms |
2640 KB |
Output is correct |
32 |
Correct |
2 ms |
2640 KB |
Output is correct |
33 |
Correct |
3 ms |
2640 KB |
Output is correct |
34 |
Correct |
2 ms |
2640 KB |
Output is correct |
35 |
Correct |
2 ms |
2640 KB |
Output is correct |
36 |
Correct |
2 ms |
2644 KB |
Output is correct |
37 |
Correct |
2 ms |
2640 KB |
Output is correct |
38 |
Correct |
2 ms |
2640 KB |
Output is correct |
39 |
Correct |
2 ms |
2640 KB |
Output is correct |
40 |
Correct |
2 ms |
2640 KB |
Output is correct |
41 |
Correct |
2 ms |
2640 KB |
Output is correct |
42 |
Correct |
2 ms |
2640 KB |
Output is correct |
43 |
Correct |
2 ms |
2640 KB |
Output is correct |
44 |
Correct |
3 ms |
2652 KB |
Output is correct |
45 |
Correct |
3 ms |
2640 KB |
Output is correct |
46 |
Correct |
4 ms |
2640 KB |
Output is correct |
47 |
Correct |
3 ms |
2640 KB |
Output is correct |
48 |
Correct |
2 ms |
2640 KB |
Output is correct |
49 |
Correct |
2 ms |
2640 KB |
Output is correct |
50 |
Correct |
2 ms |
2812 KB |
Output is correct |
51 |
Correct |
2 ms |
2640 KB |
Output is correct |
52 |
Correct |
129 ms |
27096 KB |
Output is correct |
53 |
Correct |
124 ms |
26356 KB |
Output is correct |
54 |
Correct |
116 ms |
24536 KB |
Output is correct |
55 |
Correct |
114 ms |
24648 KB |
Output is correct |
56 |
Correct |
116 ms |
24532 KB |
Output is correct |
57 |
Correct |
114 ms |
24648 KB |
Output is correct |
58 |
Correct |
126 ms |
24648 KB |
Output is correct |
59 |
Correct |
122 ms |
26196 KB |
Output is correct |
60 |
Correct |
118 ms |
24648 KB |
Output is correct |
61 |
Correct |
131 ms |
27976 KB |
Output is correct |
62 |
Correct |
130 ms |
24536 KB |
Output is correct |
63 |
Correct |
120 ms |
26184 KB |
Output is correct |
64 |
Correct |
122 ms |
27956 KB |
Output is correct |
65 |
Correct |
124 ms |
24648 KB |
Output is correct |
66 |
Correct |
119 ms |
24648 KB |
Output is correct |
67 |
Correct |
114 ms |
24524 KB |
Output is correct |
68 |
Correct |
113 ms |
24540 KB |
Output is correct |