#include<iostream>
#include<memory.h>
#include<utility>
#include<algorithm>
#include<vector>
using namespace std;
typedef long long int lld;
lld n, s[500001] = {0, }, d[500001] = {0, }, a, b, tmp;
vector<pair<lld, lld>> art;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n;
art.push_back(pair<lld, lld>(0, 0));
for(int i = 0; i < n; i++) {
cin >> a >> b;
art.push_back(pair<lld, lld>(a, b));
}
d[0] = -9223372036854775808;
sort(art.begin(), art.end());
for(int i = 1; i <= n; i++) {
s[i] = s[i-1] + get<1>(art[i]);
d[i] = max(d[i-1], -s[i-1] + get<0>(art[i]));
}
lld tmp = 0;
for(int i = 1; i <= n; i++) {
tmp = max(tmp, s[i] - get<0>(art[i]) + d[i]);
}
cout << tmp;
return 0;
}
Compilation message
art.cpp:23:13: warning: integer constant is so large that it is unsigned
d[0] = -9223372036854775808;
^~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
632 KB |
Output is correct |
3 |
Correct |
2 ms |
736 KB |
Output is correct |
4 |
Correct |
2 ms |
736 KB |
Output is correct |
5 |
Correct |
2 ms |
736 KB |
Output is correct |
6 |
Correct |
2 ms |
736 KB |
Output is correct |
7 |
Correct |
3 ms |
736 KB |
Output is correct |
8 |
Correct |
2 ms |
736 KB |
Output is correct |
9 |
Correct |
2 ms |
736 KB |
Output is correct |
10 |
Correct |
2 ms |
736 KB |
Output is correct |
11 |
Correct |
2 ms |
764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
632 KB |
Output is correct |
3 |
Correct |
2 ms |
736 KB |
Output is correct |
4 |
Correct |
2 ms |
736 KB |
Output is correct |
5 |
Correct |
2 ms |
736 KB |
Output is correct |
6 |
Correct |
2 ms |
736 KB |
Output is correct |
7 |
Correct |
3 ms |
736 KB |
Output is correct |
8 |
Correct |
2 ms |
736 KB |
Output is correct |
9 |
Correct |
2 ms |
736 KB |
Output is correct |
10 |
Correct |
2 ms |
736 KB |
Output is correct |
11 |
Correct |
2 ms |
764 KB |
Output is correct |
12 |
Correct |
2 ms |
768 KB |
Output is correct |
13 |
Correct |
3 ms |
776 KB |
Output is correct |
14 |
Correct |
3 ms |
800 KB |
Output is correct |
15 |
Correct |
2 ms |
884 KB |
Output is correct |
16 |
Correct |
2 ms |
1008 KB |
Output is correct |
17 |
Correct |
2 ms |
1008 KB |
Output is correct |
18 |
Correct |
2 ms |
1008 KB |
Output is correct |
19 |
Correct |
2 ms |
1008 KB |
Output is correct |
20 |
Correct |
2 ms |
1008 KB |
Output is correct |
21 |
Correct |
2 ms |
1008 KB |
Output is correct |
22 |
Correct |
2 ms |
1020 KB |
Output is correct |
23 |
Correct |
2 ms |
1028 KB |
Output is correct |
24 |
Correct |
2 ms |
1164 KB |
Output is correct |
25 |
Correct |
2 ms |
1164 KB |
Output is correct |
26 |
Correct |
2 ms |
1164 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
632 KB |
Output is correct |
3 |
Correct |
2 ms |
736 KB |
Output is correct |
4 |
Correct |
2 ms |
736 KB |
Output is correct |
5 |
Correct |
2 ms |
736 KB |
Output is correct |
6 |
Correct |
2 ms |
736 KB |
Output is correct |
7 |
Correct |
3 ms |
736 KB |
Output is correct |
8 |
Correct |
2 ms |
736 KB |
Output is correct |
9 |
Correct |
2 ms |
736 KB |
Output is correct |
10 |
Correct |
2 ms |
736 KB |
Output is correct |
11 |
Correct |
2 ms |
764 KB |
Output is correct |
12 |
Correct |
2 ms |
768 KB |
Output is correct |
13 |
Correct |
3 ms |
776 KB |
Output is correct |
14 |
Correct |
3 ms |
800 KB |
Output is correct |
15 |
Correct |
2 ms |
884 KB |
Output is correct |
16 |
Correct |
2 ms |
1008 KB |
Output is correct |
17 |
Correct |
2 ms |
1008 KB |
Output is correct |
18 |
Correct |
2 ms |
1008 KB |
Output is correct |
19 |
Correct |
2 ms |
1008 KB |
Output is correct |
20 |
Correct |
2 ms |
1008 KB |
Output is correct |
21 |
Correct |
2 ms |
1008 KB |
Output is correct |
22 |
Correct |
2 ms |
1020 KB |
Output is correct |
23 |
Correct |
2 ms |
1028 KB |
Output is correct |
24 |
Correct |
2 ms |
1164 KB |
Output is correct |
25 |
Correct |
2 ms |
1164 KB |
Output is correct |
26 |
Correct |
2 ms |
1164 KB |
Output is correct |
27 |
Correct |
5 ms |
1460 KB |
Output is correct |
28 |
Correct |
5 ms |
1588 KB |
Output is correct |
29 |
Correct |
5 ms |
1744 KB |
Output is correct |
30 |
Correct |
4 ms |
1844 KB |
Output is correct |
31 |
Correct |
6 ms |
1912 KB |
Output is correct |
32 |
Correct |
5 ms |
2104 KB |
Output is correct |
33 |
Correct |
6 ms |
2164 KB |
Output is correct |
34 |
Correct |
5 ms |
2356 KB |
Output is correct |
35 |
Correct |
5 ms |
2548 KB |
Output is correct |
36 |
Correct |
5 ms |
2784 KB |
Output is correct |
37 |
Correct |
5 ms |
2784 KB |
Output is correct |
38 |
Correct |
5 ms |
2868 KB |
Output is correct |
39 |
Correct |
5 ms |
2996 KB |
Output is correct |
40 |
Correct |
4 ms |
3124 KB |
Output is correct |
41 |
Correct |
5 ms |
3252 KB |
Output is correct |
42 |
Correct |
4 ms |
3376 KB |
Output is correct |
43 |
Correct |
5 ms |
3504 KB |
Output is correct |
44 |
Correct |
5 ms |
3632 KB |
Output is correct |
45 |
Correct |
5 ms |
3760 KB |
Output is correct |
46 |
Correct |
4 ms |
3916 KB |
Output is correct |
47 |
Correct |
5 ms |
4020 KB |
Output is correct |
48 |
Correct |
5 ms |
4148 KB |
Output is correct |
49 |
Correct |
5 ms |
4276 KB |
Output is correct |
50 |
Correct |
4 ms |
4408 KB |
Output is correct |
51 |
Correct |
7 ms |
4536 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
632 KB |
Output is correct |
3 |
Correct |
2 ms |
736 KB |
Output is correct |
4 |
Correct |
2 ms |
736 KB |
Output is correct |
5 |
Correct |
2 ms |
736 KB |
Output is correct |
6 |
Correct |
2 ms |
736 KB |
Output is correct |
7 |
Correct |
3 ms |
736 KB |
Output is correct |
8 |
Correct |
2 ms |
736 KB |
Output is correct |
9 |
Correct |
2 ms |
736 KB |
Output is correct |
10 |
Correct |
2 ms |
736 KB |
Output is correct |
11 |
Correct |
2 ms |
764 KB |
Output is correct |
12 |
Correct |
2 ms |
768 KB |
Output is correct |
13 |
Correct |
3 ms |
776 KB |
Output is correct |
14 |
Correct |
3 ms |
800 KB |
Output is correct |
15 |
Correct |
2 ms |
884 KB |
Output is correct |
16 |
Correct |
2 ms |
1008 KB |
Output is correct |
17 |
Correct |
2 ms |
1008 KB |
Output is correct |
18 |
Correct |
2 ms |
1008 KB |
Output is correct |
19 |
Correct |
2 ms |
1008 KB |
Output is correct |
20 |
Correct |
2 ms |
1008 KB |
Output is correct |
21 |
Correct |
2 ms |
1008 KB |
Output is correct |
22 |
Correct |
2 ms |
1020 KB |
Output is correct |
23 |
Correct |
2 ms |
1028 KB |
Output is correct |
24 |
Correct |
2 ms |
1164 KB |
Output is correct |
25 |
Correct |
2 ms |
1164 KB |
Output is correct |
26 |
Correct |
2 ms |
1164 KB |
Output is correct |
27 |
Correct |
5 ms |
1460 KB |
Output is correct |
28 |
Correct |
5 ms |
1588 KB |
Output is correct |
29 |
Correct |
5 ms |
1744 KB |
Output is correct |
30 |
Correct |
4 ms |
1844 KB |
Output is correct |
31 |
Correct |
6 ms |
1912 KB |
Output is correct |
32 |
Correct |
5 ms |
2104 KB |
Output is correct |
33 |
Correct |
6 ms |
2164 KB |
Output is correct |
34 |
Correct |
5 ms |
2356 KB |
Output is correct |
35 |
Correct |
5 ms |
2548 KB |
Output is correct |
36 |
Correct |
5 ms |
2784 KB |
Output is correct |
37 |
Correct |
5 ms |
2784 KB |
Output is correct |
38 |
Correct |
5 ms |
2868 KB |
Output is correct |
39 |
Correct |
5 ms |
2996 KB |
Output is correct |
40 |
Correct |
4 ms |
3124 KB |
Output is correct |
41 |
Correct |
5 ms |
3252 KB |
Output is correct |
42 |
Correct |
4 ms |
3376 KB |
Output is correct |
43 |
Correct |
5 ms |
3504 KB |
Output is correct |
44 |
Correct |
5 ms |
3632 KB |
Output is correct |
45 |
Correct |
5 ms |
3760 KB |
Output is correct |
46 |
Correct |
4 ms |
3916 KB |
Output is correct |
47 |
Correct |
5 ms |
4020 KB |
Output is correct |
48 |
Correct |
5 ms |
4148 KB |
Output is correct |
49 |
Correct |
5 ms |
4276 KB |
Output is correct |
50 |
Correct |
4 ms |
4408 KB |
Output is correct |
51 |
Correct |
7 ms |
4536 KB |
Output is correct |
52 |
Correct |
281 ms |
32748 KB |
Output is correct |
53 |
Correct |
257 ms |
45276 KB |
Output is correct |
54 |
Correct |
255 ms |
57936 KB |
Output is correct |
55 |
Correct |
264 ms |
70740 KB |
Output is correct |
56 |
Correct |
262 ms |
83392 KB |
Output is correct |
57 |
Correct |
254 ms |
95960 KB |
Output is correct |
58 |
Correct |
260 ms |
108656 KB |
Output is correct |
59 |
Correct |
267 ms |
121612 KB |
Output is correct |
60 |
Correct |
250 ms |
134000 KB |
Output is correct |
61 |
Correct |
259 ms |
146568 KB |
Output is correct |
62 |
Correct |
280 ms |
159264 KB |
Output is correct |
63 |
Correct |
249 ms |
171860 KB |
Output is correct |
64 |
Correct |
291 ms |
184576 KB |
Output is correct |
65 |
Correct |
259 ms |
197220 KB |
Output is correct |
66 |
Correct |
268 ms |
209844 KB |
Output is correct |
67 |
Correct |
286 ms |
221104 KB |
Output is correct |
68 |
Correct |
311 ms |
233700 KB |
Output is correct |