#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define speed cin.tie (0) -> sync_with_stdio (0);ios_base::sync_with_stdio(false);cin.tie(0);
void solve()
{
int n;
cin>>n;
pair<int, int> a[n + 5];
for(int i=1; i<=n; i++) cin>>a[i].first>>a[i].second;
sort(a+1, a+n+1);
int s[n + 5] = {}, mx[n + 5] = {}, p[n + 5] = {};
mx[n+1] = -1000000000000000000;
for(int i=1; i<=n; i++)
{
p[i] = p[i - 1] + a[i].second;
s[i] = p[i] - a[i].first;
}
for(int i=n; i>=1; i--) mx[i] = max(mx[i + 1], s[i]);
int ans = 0;
for(int i=1; i<=n; i++)
{
int cur = -1000000000000000000;
// for(int j=i; j<=n; j++) cur = max(cur, (p[j] - a[j].first));
// ai = mn, aj = mx;
ans = max(ans, mx[i] - (p[i - 1] - a[i].first));
// ans = max(ans, cur - (p[i - 1] - a[i].first));
}
cout<<ans<<endl;
}
signed main ()
{
speed
// freopen("feast.in", "r", stdin);
// freopen("feast.out", "w", stdout);
int _ = 1;
// cin>>_;
while(_--) solve();
return 0;
}
Compilation message
art.cpp: In function 'void solve()':
art.cpp:27:13: warning: unused variable 'cur' [-Wunused-variable]
27 | int cur = -1000000000000000000;
| ^~~
| # |
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 |
352 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 |
508 KB |
Output is correct |
| 16 |
Correct |
1 ms |
336 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 |
336 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 |
348 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 |
352 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 |
508 KB |
Output is correct |
| 16 |
Correct |
1 ms |
336 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 |
336 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 |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
1 ms |
336 KB |
Output is correct |
| 27 |
Correct |
2 ms |
592 KB |
Output is correct |
| 28 |
Correct |
3 ms |
592 KB |
Output is correct |
| 29 |
Correct |
2 ms |
592 KB |
Output is correct |
| 30 |
Correct |
2 ms |
592 KB |
Output is correct |
| 31 |
Correct |
2 ms |
760 KB |
Output is correct |
| 32 |
Correct |
2 ms |
592 KB |
Output is correct |
| 33 |
Correct |
2 ms |
592 KB |
Output is correct |
| 34 |
Correct |
2 ms |
592 KB |
Output is correct |
| 35 |
Correct |
2 ms |
592 KB |
Output is correct |
| 36 |
Correct |
2 ms |
592 KB |
Output is correct |
| 37 |
Correct |
2 ms |
592 KB |
Output is correct |
| 38 |
Correct |
2 ms |
764 KB |
Output is correct |
| 39 |
Correct |
2 ms |
592 KB |
Output is correct |
| 40 |
Correct |
2 ms |
592 KB |
Output is correct |
| 41 |
Correct |
2 ms |
592 KB |
Output is correct |
| 42 |
Correct |
2 ms |
592 KB |
Output is correct |
| 43 |
Correct |
2 ms |
760 KB |
Output is correct |
| 44 |
Correct |
2 ms |
592 KB |
Output is correct |
| 45 |
Correct |
2 ms |
592 KB |
Output is correct |
| 46 |
Correct |
2 ms |
592 KB |
Output is correct |
| 47 |
Correct |
2 ms |
596 KB |
Output is correct |
| 48 |
Correct |
2 ms |
608 KB |
Output is correct |
| 49 |
Correct |
2 ms |
604 KB |
Output is correct |
| 50 |
Correct |
2 ms |
604 KB |
Output is correct |
| 51 |
Correct |
2 ms |
604 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 |
352 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 |
508 KB |
Output is correct |
| 16 |
Correct |
1 ms |
336 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 |
336 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 |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
1 ms |
336 KB |
Output is correct |
| 27 |
Correct |
2 ms |
592 KB |
Output is correct |
| 28 |
Correct |
3 ms |
592 KB |
Output is correct |
| 29 |
Correct |
2 ms |
592 KB |
Output is correct |
| 30 |
Correct |
2 ms |
592 KB |
Output is correct |
| 31 |
Correct |
2 ms |
760 KB |
Output is correct |
| 32 |
Correct |
2 ms |
592 KB |
Output is correct |
| 33 |
Correct |
2 ms |
592 KB |
Output is correct |
| 34 |
Correct |
2 ms |
592 KB |
Output is correct |
| 35 |
Correct |
2 ms |
592 KB |
Output is correct |
| 36 |
Correct |
2 ms |
592 KB |
Output is correct |
| 37 |
Correct |
2 ms |
592 KB |
Output is correct |
| 38 |
Correct |
2 ms |
764 KB |
Output is correct |
| 39 |
Correct |
2 ms |
592 KB |
Output is correct |
| 40 |
Correct |
2 ms |
592 KB |
Output is correct |
| 41 |
Correct |
2 ms |
592 KB |
Output is correct |
| 42 |
Correct |
2 ms |
592 KB |
Output is correct |
| 43 |
Correct |
2 ms |
760 KB |
Output is correct |
| 44 |
Correct |
2 ms |
592 KB |
Output is correct |
| 45 |
Correct |
2 ms |
592 KB |
Output is correct |
| 46 |
Correct |
2 ms |
592 KB |
Output is correct |
| 47 |
Correct |
2 ms |
596 KB |
Output is correct |
| 48 |
Correct |
2 ms |
608 KB |
Output is correct |
| 49 |
Correct |
2 ms |
604 KB |
Output is correct |
| 50 |
Correct |
2 ms |
604 KB |
Output is correct |
| 51 |
Correct |
2 ms |
604 KB |
Output is correct |
| 52 |
Correct |
122 ms |
19796 KB |
Output is correct |
| 53 |
Correct |
131 ms |
32596 KB |
Output is correct |
| 54 |
Correct |
135 ms |
32588 KB |
Output is correct |
| 55 |
Correct |
153 ms |
32588 KB |
Output is correct |
| 56 |
Correct |
131 ms |
32596 KB |
Output is correct |
| 57 |
Correct |
130 ms |
32456 KB |
Output is correct |
| 58 |
Correct |
133 ms |
32588 KB |
Output is correct |
| 59 |
Correct |
131 ms |
32588 KB |
Output is correct |
| 60 |
Correct |
130 ms |
32588 KB |
Output is correct |
| 61 |
Correct |
132 ms |
32332 KB |
Output is correct |
| 62 |
Correct |
128 ms |
32452 KB |
Output is correct |
| 63 |
Correct |
137 ms |
32456 KB |
Output is correct |
| 64 |
Correct |
131 ms |
32596 KB |
Output is correct |
| 65 |
Correct |
129 ms |
32592 KB |
Output is correct |
| 66 |
Correct |
129 ms |
32464 KB |
Output is correct |
| 67 |
Correct |
131 ms |
32588 KB |
Output is correct |
| 68 |
Correct |
133 ms |
32588 KB |
Output is correct |
