/*
sort by size
use same algo as max continuous subsequence sum
keep adding next picture until it would be better to not take previous
*/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, M)
#define ffa ffi ffj
#define s <<" "<<
#define w cout
#define e "\n"
#define pb push_back
#define mp make_pair
#define a first
#define b second
#define int ll
const int MAXN=500000, INF=1000000000000000000;
///500,000,000
int N, curr, out;
pair <int, int> inp[MAXN];
main() {
//ifstream cin("test.in");
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> N;
ffi cin >> inp[i].a >> inp[i].b;
sort(inp, inp+N);
curr = out = inp[0].b;
For (i, 1, N) {
/// add value, subtract size - size[i-1]
curr += inp[i].b - (inp[i].a - inp[i-1].a);
curr = max(curr, inp[i].b);
out = max(out, curr);
}
w<< out<<e;
}
Compilation message
art.cpp:26:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main() {
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
3 ms |
440 KB |
Output is correct |
| 5 |
Correct |
2 ms |
476 KB |
Output is correct |
| 6 |
Correct |
3 ms |
480 KB |
Output is correct |
| 7 |
Correct |
2 ms |
592 KB |
Output is correct |
| 8 |
Correct |
2 ms |
692 KB |
Output is correct |
| 9 |
Correct |
2 ms |
744 KB |
Output is correct |
| 10 |
Correct |
2 ms |
748 KB |
Output is correct |
| 11 |
Correct |
2 ms |
828 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
3 ms |
440 KB |
Output is correct |
| 5 |
Correct |
2 ms |
476 KB |
Output is correct |
| 6 |
Correct |
3 ms |
480 KB |
Output is correct |
| 7 |
Correct |
2 ms |
592 KB |
Output is correct |
| 8 |
Correct |
2 ms |
692 KB |
Output is correct |
| 9 |
Correct |
2 ms |
744 KB |
Output is correct |
| 10 |
Correct |
2 ms |
748 KB |
Output is correct |
| 11 |
Correct |
2 ms |
828 KB |
Output is correct |
| 12 |
Correct |
2 ms |
828 KB |
Output is correct |
| 13 |
Correct |
2 ms |
828 KB |
Output is correct |
| 14 |
Correct |
2 ms |
828 KB |
Output is correct |
| 15 |
Correct |
2 ms |
828 KB |
Output is correct |
| 16 |
Correct |
2 ms |
828 KB |
Output is correct |
| 17 |
Correct |
2 ms |
828 KB |
Output is correct |
| 18 |
Correct |
2 ms |
916 KB |
Output is correct |
| 19 |
Correct |
3 ms |
916 KB |
Output is correct |
| 20 |
Correct |
2 ms |
916 KB |
Output is correct |
| 21 |
Correct |
2 ms |
916 KB |
Output is correct |
| 22 |
Correct |
2 ms |
916 KB |
Output is correct |
| 23 |
Correct |
3 ms |
916 KB |
Output is correct |
| 24 |
Correct |
2 ms |
916 KB |
Output is correct |
| 25 |
Correct |
2 ms |
916 KB |
Output is correct |
| 26 |
Correct |
3 ms |
916 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
3 ms |
440 KB |
Output is correct |
| 5 |
Correct |
2 ms |
476 KB |
Output is correct |
| 6 |
Correct |
3 ms |
480 KB |
Output is correct |
| 7 |
Correct |
2 ms |
592 KB |
Output is correct |
| 8 |
Correct |
2 ms |
692 KB |
Output is correct |
| 9 |
Correct |
2 ms |
744 KB |
Output is correct |
| 10 |
Correct |
2 ms |
748 KB |
Output is correct |
| 11 |
Correct |
2 ms |
828 KB |
Output is correct |
| 12 |
Correct |
2 ms |
828 KB |
Output is correct |
| 13 |
Correct |
2 ms |
828 KB |
Output is correct |
| 14 |
Correct |
2 ms |
828 KB |
Output is correct |
| 15 |
Correct |
2 ms |
828 KB |
Output is correct |
| 16 |
Correct |
2 ms |
828 KB |
Output is correct |
| 17 |
Correct |
2 ms |
828 KB |
Output is correct |
| 18 |
Correct |
2 ms |
916 KB |
Output is correct |
| 19 |
Correct |
3 ms |
916 KB |
Output is correct |
| 20 |
Correct |
2 ms |
916 KB |
Output is correct |
| 21 |
Correct |
2 ms |
916 KB |
Output is correct |
| 22 |
Correct |
2 ms |
916 KB |
Output is correct |
| 23 |
Correct |
3 ms |
916 KB |
Output is correct |
| 24 |
Correct |
2 ms |
916 KB |
Output is correct |
| 25 |
Correct |
2 ms |
916 KB |
Output is correct |
| 26 |
Correct |
3 ms |
916 KB |
Output is correct |
| 27 |
Correct |
7 ms |
1036 KB |
Output is correct |
| 28 |
Correct |
5 ms |
1192 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1308 KB |
Output is correct |
| 30 |
Correct |
4 ms |
1468 KB |
Output is correct |
| 31 |
Correct |
5 ms |
1596 KB |
Output is correct |
| 32 |
Correct |
5 ms |
1852 KB |
Output is correct |
| 33 |
Correct |
5 ms |
1852 KB |
Output is correct |
| 34 |
Correct |
5 ms |
1936 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2060 KB |
Output is correct |
| 36 |
Correct |
4 ms |
2216 KB |
Output is correct |
| 37 |
Correct |
4 ms |
2316 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2444 KB |
Output is correct |
| 39 |
Correct |
5 ms |
2600 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2756 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2884 KB |
Output is correct |
| 42 |
Correct |
5 ms |
2952 KB |
Output is correct |
| 43 |
Correct |
5 ms |
3080 KB |
Output is correct |
| 44 |
Correct |
5 ms |
3364 KB |
Output is correct |
| 45 |
Correct |
4 ms |
3364 KB |
Output is correct |
| 46 |
Correct |
4 ms |
3468 KB |
Output is correct |
| 47 |
Correct |
5 ms |
3596 KB |
Output is correct |
| 48 |
Correct |
4 ms |
3724 KB |
Output is correct |
| 49 |
Correct |
4 ms |
3852 KB |
Output is correct |
| 50 |
Correct |
4 ms |
3980 KB |
Output is correct |
| 51 |
Correct |
5 ms |
4108 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
3 ms |
440 KB |
Output is correct |
| 5 |
Correct |
2 ms |
476 KB |
Output is correct |
| 6 |
Correct |
3 ms |
480 KB |
Output is correct |
| 7 |
Correct |
2 ms |
592 KB |
Output is correct |
| 8 |
Correct |
2 ms |
692 KB |
Output is correct |
| 9 |
Correct |
2 ms |
744 KB |
Output is correct |
| 10 |
Correct |
2 ms |
748 KB |
Output is correct |
| 11 |
Correct |
2 ms |
828 KB |
Output is correct |
| 12 |
Correct |
2 ms |
828 KB |
Output is correct |
| 13 |
Correct |
2 ms |
828 KB |
Output is correct |
| 14 |
Correct |
2 ms |
828 KB |
Output is correct |
| 15 |
Correct |
2 ms |
828 KB |
Output is correct |
| 16 |
Correct |
2 ms |
828 KB |
Output is correct |
| 17 |
Correct |
2 ms |
828 KB |
Output is correct |
| 18 |
Correct |
2 ms |
916 KB |
Output is correct |
| 19 |
Correct |
3 ms |
916 KB |
Output is correct |
| 20 |
Correct |
2 ms |
916 KB |
Output is correct |
| 21 |
Correct |
2 ms |
916 KB |
Output is correct |
| 22 |
Correct |
2 ms |
916 KB |
Output is correct |
| 23 |
Correct |
3 ms |
916 KB |
Output is correct |
| 24 |
Correct |
2 ms |
916 KB |
Output is correct |
| 25 |
Correct |
2 ms |
916 KB |
Output is correct |
| 26 |
Correct |
3 ms |
916 KB |
Output is correct |
| 27 |
Correct |
7 ms |
1036 KB |
Output is correct |
| 28 |
Correct |
5 ms |
1192 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1308 KB |
Output is correct |
| 30 |
Correct |
4 ms |
1468 KB |
Output is correct |
| 31 |
Correct |
5 ms |
1596 KB |
Output is correct |
| 32 |
Correct |
5 ms |
1852 KB |
Output is correct |
| 33 |
Correct |
5 ms |
1852 KB |
Output is correct |
| 34 |
Correct |
5 ms |
1936 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2060 KB |
Output is correct |
| 36 |
Correct |
4 ms |
2216 KB |
Output is correct |
| 37 |
Correct |
4 ms |
2316 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2444 KB |
Output is correct |
| 39 |
Correct |
5 ms |
2600 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2756 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2884 KB |
Output is correct |
| 42 |
Correct |
5 ms |
2952 KB |
Output is correct |
| 43 |
Correct |
5 ms |
3080 KB |
Output is correct |
| 44 |
Correct |
5 ms |
3364 KB |
Output is correct |
| 45 |
Correct |
4 ms |
3364 KB |
Output is correct |
| 46 |
Correct |
4 ms |
3468 KB |
Output is correct |
| 47 |
Correct |
5 ms |
3596 KB |
Output is correct |
| 48 |
Correct |
4 ms |
3724 KB |
Output is correct |
| 49 |
Correct |
4 ms |
3852 KB |
Output is correct |
| 50 |
Correct |
4 ms |
3980 KB |
Output is correct |
| 51 |
Correct |
5 ms |
4108 KB |
Output is correct |
| 52 |
Correct |
249 ms |
24656 KB |
Output is correct |
| 53 |
Correct |
245 ms |
37184 KB |
Output is correct |
| 54 |
Correct |
229 ms |
49848 KB |
Output is correct |
| 55 |
Correct |
243 ms |
62600 KB |
Output is correct |
| 56 |
Correct |
235 ms |
75196 KB |
Output is correct |
| 57 |
Correct |
231 ms |
88040 KB |
Output is correct |
| 58 |
Correct |
230 ms |
100548 KB |
Output is correct |
| 59 |
Correct |
231 ms |
113264 KB |
Output is correct |
| 60 |
Correct |
231 ms |
126076 KB |
Output is correct |
| 61 |
Correct |
251 ms |
138540 KB |
Output is correct |
| 62 |
Correct |
239 ms |
151152 KB |
Output is correct |
| 63 |
Correct |
232 ms |
163792 KB |
Output is correct |
| 64 |
Correct |
236 ms |
176616 KB |
Output is correct |
| 65 |
Correct |
235 ms |
189240 KB |
Output is correct |
| 66 |
Correct |
226 ms |
201840 KB |
Output is correct |
| 67 |
Correct |
230 ms |
214576 KB |
Output is correct |
| 68 |
Correct |
237 ms |
227176 KB |
Output is correct |
