#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define priority_queue priority_queue<array<long long,2>, vector<array<long long,2>>, greater<array<long long,2>>>
#define ordered_set tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>
#define ll long long
#define pii pair<int,int>
#define pli pair<long long,int>
#define pil pair<int,long long>
#define pll pair<long long,long long>
#define pi 3.14159265358979323846
#define pb push_back
#define fi first
#define se second
#define ar array
#define int long long
void chay()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
#define task "Hi"
freopen(task".INP", "r", stdin);
freopen(task".OUT", "w", stdout);
}
const int N = 5e5, INF = 2e9+7;
const int block = 600;
const long long INFLL = 2e18+7;
long long M = 1e9+7;
int n;
ar<int,2> a[N+5];
void solve()
{
cin>>n;
for (int i = 1; i <= n; i++)
{
cin>>a[i][0]>>a[i][1];
}
sort(a+1, a+n+1);
int d = -a[1][0], kq = a[1][1], tong = 0;
for (int i = 1; i <= n; i++)
{
tong += a[i][1];
kq = max(kq, tong - a[i][0] - d);
d = min(d, tong - a[i+1][0]);
}
cout<<kq;
}
signed main ()
{
//chay();
int t = 1;
//cin>>t;
while (t--)
{
solve();
}
return 0;
}
Compilation message
art.cpp: In function 'void chay()':
art.cpp:26:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
26 | freopen(task".INP", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
art.cpp:27:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
27 | freopen(task".OUT", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
504 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
504 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
4 ms |
336 KB |
Output is correct |
28 |
Correct |
4 ms |
508 KB |
Output is correct |
29 |
Correct |
4 ms |
336 KB |
Output is correct |
30 |
Correct |
4 ms |
336 KB |
Output is correct |
31 |
Correct |
4 ms |
336 KB |
Output is correct |
32 |
Correct |
5 ms |
336 KB |
Output is correct |
33 |
Correct |
4 ms |
336 KB |
Output is correct |
34 |
Correct |
7 ms |
348 KB |
Output is correct |
35 |
Correct |
4 ms |
336 KB |
Output is correct |
36 |
Correct |
5 ms |
336 KB |
Output is correct |
37 |
Correct |
4 ms |
336 KB |
Output is correct |
38 |
Correct |
4 ms |
488 KB |
Output is correct |
39 |
Correct |
4 ms |
336 KB |
Output is correct |
40 |
Correct |
4 ms |
336 KB |
Output is correct |
41 |
Correct |
4 ms |
336 KB |
Output is correct |
42 |
Correct |
4 ms |
336 KB |
Output is correct |
43 |
Correct |
5 ms |
336 KB |
Output is correct |
44 |
Correct |
5 ms |
336 KB |
Output is correct |
45 |
Correct |
4 ms |
336 KB |
Output is correct |
46 |
Correct |
4 ms |
336 KB |
Output is correct |
47 |
Correct |
4 ms |
336 KB |
Output is correct |
48 |
Correct |
4 ms |
336 KB |
Output is correct |
49 |
Correct |
4 ms |
336 KB |
Output is correct |
50 |
Correct |
4 ms |
336 KB |
Output is correct |
51 |
Correct |
4 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
504 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
336 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
336 KB |
Output is correct |
27 |
Correct |
4 ms |
336 KB |
Output is correct |
28 |
Correct |
4 ms |
508 KB |
Output is correct |
29 |
Correct |
4 ms |
336 KB |
Output is correct |
30 |
Correct |
4 ms |
336 KB |
Output is correct |
31 |
Correct |
4 ms |
336 KB |
Output is correct |
32 |
Correct |
5 ms |
336 KB |
Output is correct |
33 |
Correct |
4 ms |
336 KB |
Output is correct |
34 |
Correct |
7 ms |
348 KB |
Output is correct |
35 |
Correct |
4 ms |
336 KB |
Output is correct |
36 |
Correct |
5 ms |
336 KB |
Output is correct |
37 |
Correct |
4 ms |
336 KB |
Output is correct |
38 |
Correct |
4 ms |
488 KB |
Output is correct |
39 |
Correct |
4 ms |
336 KB |
Output is correct |
40 |
Correct |
4 ms |
336 KB |
Output is correct |
41 |
Correct |
4 ms |
336 KB |
Output is correct |
42 |
Correct |
4 ms |
336 KB |
Output is correct |
43 |
Correct |
5 ms |
336 KB |
Output is correct |
44 |
Correct |
5 ms |
336 KB |
Output is correct |
45 |
Correct |
4 ms |
336 KB |
Output is correct |
46 |
Correct |
4 ms |
336 KB |
Output is correct |
47 |
Correct |
4 ms |
336 KB |
Output is correct |
48 |
Correct |
4 ms |
336 KB |
Output is correct |
49 |
Correct |
4 ms |
336 KB |
Output is correct |
50 |
Correct |
4 ms |
336 KB |
Output is correct |
51 |
Correct |
4 ms |
336 KB |
Output is correct |
52 |
Correct |
331 ms |
8040 KB |
Output is correct |
53 |
Correct |
338 ms |
8028 KB |
Output is correct |
54 |
Correct |
334 ms |
8008 KB |
Output is correct |
55 |
Correct |
339 ms |
8036 KB |
Output is correct |
56 |
Correct |
361 ms |
8008 KB |
Output is correct |
57 |
Correct |
323 ms |
8036 KB |
Output is correct |
58 |
Correct |
333 ms |
8044 KB |
Output is correct |
59 |
Correct |
323 ms |
8008 KB |
Output is correct |
60 |
Correct |
324 ms |
8008 KB |
Output is correct |
61 |
Correct |
329 ms |
8008 KB |
Output is correct |
62 |
Correct |
328 ms |
8188 KB |
Output is correct |
63 |
Correct |
359 ms |
8164 KB |
Output is correct |
64 |
Correct |
332 ms |
8008 KB |
Output is correct |
65 |
Correct |
342 ms |
8008 KB |
Output is correct |
66 |
Correct |
322 ms |
8044 KB |
Output is correct |
67 |
Correct |
342 ms |
8252 KB |
Output is correct |
68 |
Correct |
330 ms |
8276 KB |
Output is correct |