#include <bits/stdc++.h>
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//#pragma GCC optimize("Ofast")
//1.0 * clock() / CLOCKS_PER_SEC
#define fi first
#define se second
#define ll long long
#define dl double long
using namespace std;
const ll NN = 1e10 + 7;
const int N = 5e5 + 7;
const int M = 6;
const int mod = 1e9 + 7;
const ll inf = 1e18 + 7;
const dl rf = 1e-14;
const int B = sqrt(N);
int n;
ll a[N];
ll b[N];
ll sum[N];
void solve1()
{
cin >> n;
vector < int > v;
for( int i = 1; i <= n; i++ ){
cin >> a[i] >> b[i];
v.push_back(i);
}
sort( v.begin() , v.end() , [&] ( int i , int j ){
return a[i] < a[j];
} );
set < ll > s;
for( int h = 1; h <= n; h++ ){
int i = v[h - 1];
sum[h] = sum[h - 1] + b[i];
}
ll ans = -1e18;
for( int h = 1; h <= n; h++ ){
int i = v[h - 1];
s.insert( sum[h - 1] - a[i] );
auto x = *s.begin();
ans = max( ans , sum[h] - a[i] - x );
}
cout << ans;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
//freopen( "input.txt" , "r" , stdin );
//freopen( "output.txt" , "w" , stdout );
int cghf = 1;//cin >> cghf;
while( cghf-- ){
solve1();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
4 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
4 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
512 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
432 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
4 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
512 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
432 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
768 KB |
Output is correct |
28 |
Correct |
8 ms |
768 KB |
Output is correct |
29 |
Correct |
7 ms |
768 KB |
Output is correct |
30 |
Correct |
8 ms |
768 KB |
Output is correct |
31 |
Correct |
7 ms |
768 KB |
Output is correct |
32 |
Correct |
7 ms |
768 KB |
Output is correct |
33 |
Correct |
9 ms |
768 KB |
Output is correct |
34 |
Correct |
7 ms |
768 KB |
Output is correct |
35 |
Correct |
7 ms |
768 KB |
Output is correct |
36 |
Correct |
8 ms |
768 KB |
Output is correct |
37 |
Correct |
7 ms |
768 KB |
Output is correct |
38 |
Correct |
8 ms |
768 KB |
Output is correct |
39 |
Correct |
8 ms |
768 KB |
Output is correct |
40 |
Correct |
10 ms |
768 KB |
Output is correct |
41 |
Correct |
7 ms |
768 KB |
Output is correct |
42 |
Correct |
7 ms |
768 KB |
Output is correct |
43 |
Correct |
8 ms |
768 KB |
Output is correct |
44 |
Correct |
8 ms |
768 KB |
Output is correct |
45 |
Correct |
7 ms |
768 KB |
Output is correct |
46 |
Correct |
8 ms |
768 KB |
Output is correct |
47 |
Correct |
7 ms |
768 KB |
Output is correct |
48 |
Correct |
7 ms |
768 KB |
Output is correct |
49 |
Correct |
7 ms |
768 KB |
Output is correct |
50 |
Correct |
7 ms |
768 KB |
Output is correct |
51 |
Correct |
8 ms |
768 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
4 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
512 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
432 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
768 KB |
Output is correct |
28 |
Correct |
8 ms |
768 KB |
Output is correct |
29 |
Correct |
7 ms |
768 KB |
Output is correct |
30 |
Correct |
8 ms |
768 KB |
Output is correct |
31 |
Correct |
7 ms |
768 KB |
Output is correct |
32 |
Correct |
7 ms |
768 KB |
Output is correct |
33 |
Correct |
9 ms |
768 KB |
Output is correct |
34 |
Correct |
7 ms |
768 KB |
Output is correct |
35 |
Correct |
7 ms |
768 KB |
Output is correct |
36 |
Correct |
8 ms |
768 KB |
Output is correct |
37 |
Correct |
7 ms |
768 KB |
Output is correct |
38 |
Correct |
8 ms |
768 KB |
Output is correct |
39 |
Correct |
8 ms |
768 KB |
Output is correct |
40 |
Correct |
10 ms |
768 KB |
Output is correct |
41 |
Correct |
7 ms |
768 KB |
Output is correct |
42 |
Correct |
7 ms |
768 KB |
Output is correct |
43 |
Correct |
8 ms |
768 KB |
Output is correct |
44 |
Correct |
8 ms |
768 KB |
Output is correct |
45 |
Correct |
7 ms |
768 KB |
Output is correct |
46 |
Correct |
8 ms |
768 KB |
Output is correct |
47 |
Correct |
7 ms |
768 KB |
Output is correct |
48 |
Correct |
7 ms |
768 KB |
Output is correct |
49 |
Correct |
7 ms |
768 KB |
Output is correct |
50 |
Correct |
7 ms |
768 KB |
Output is correct |
51 |
Correct |
8 ms |
768 KB |
Output is correct |
52 |
Correct |
319 ms |
44940 KB |
Output is correct |
53 |
Correct |
372 ms |
50240 KB |
Output is correct |
54 |
Correct |
342 ms |
50276 KB |
Output is correct |
55 |
Correct |
359 ms |
50268 KB |
Output is correct |
56 |
Correct |
394 ms |
50152 KB |
Output is correct |
57 |
Correct |
407 ms |
50260 KB |
Output is correct |
58 |
Correct |
365 ms |
50284 KB |
Output is correct |
59 |
Correct |
358 ms |
50196 KB |
Output is correct |
60 |
Correct |
353 ms |
50220 KB |
Output is correct |
61 |
Correct |
355 ms |
50024 KB |
Output is correct |
62 |
Correct |
353 ms |
50212 KB |
Output is correct |
63 |
Correct |
363 ms |
50280 KB |
Output is correct |
64 |
Correct |
357 ms |
50152 KB |
Output is correct |
65 |
Correct |
339 ms |
50152 KB |
Output is correct |
66 |
Correct |
351 ms |
50284 KB |
Output is correct |
67 |
Correct |
343 ms |
50152 KB |
Output is correct |
68 |
Correct |
362 ms |
50152 KB |
Output is correct |