#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 1;
int n;
long long x[N],g[N],e[N];
set<pair<long long,long long> > s;
long long ans;
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n;
for(int i = 1;i <= n;i++) cin >> x[i] >> g[i] >> e[i],e[i]+=e[i-1],g[i]+=g[i-1];
for(int i = 1;i <= n;i++)
{
auto it = s.upper_bound({e[i]-x[i],INT_MAX});
if(it!=s.begin())
{
it--;
ans = max(ans,g[i]-it->second);
}
else ans = max(ans,g[i]-g[i-1]);
it = s.upper_bound({e[i-1]-x[i],INT_MAX});
bool out = false;
if(it!=s.begin())
{
it--;
if(it->second<g[i-1]) out = true;
}
if(out) continue;
it = s.lower_bound({e[i-1]-x[i],INT_MAX});
while(it!=s.end() and it->second>=g[i-1]) it = s.erase(it);
s.insert({e[i-1]-x[i],g[i-1]});
}
cout << ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
0 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
0 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
0 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
0 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
416 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
512 KB |
Output is correct |
| 23 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 24 |
Correct |
4 ms |
896 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
0 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
0 ms |
384 KB |
Output is correct |
| 8 |
Correct |
0 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
416 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
512 KB |
Output is correct |
| 23 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 24 |
Correct |
4 ms |
896 KB |
Output is correct |
| 25 |
Correct |
2 ms |
512 KB |
Output is correct |
| 26 |
Correct |
3 ms |
768 KB |
Output is correct |
| 27 |
Correct |
4 ms |
760 KB |
Output is correct |
| 28 |
Correct |
18 ms |
2680 KB |
Output is correct |
| 29 |
Correct |
18 ms |
2816 KB |
Output is correct |
| 30 |
Correct |
38 ms |
5760 KB |
Output is correct |
| 31 |
Correct |
29 ms |
4472 KB |
Output is correct |
| 32 |
Correct |
33 ms |
4472 KB |
Output is correct |
| 33 |
Correct |
29 ms |
4344 KB |
Output is correct |
| 34 |
Correct |
63 ms |
7544 KB |
Output is correct |
| 35 |
Correct |
87 ms |
11128 KB |
Output is correct |
| 36 |
Correct |
85 ms |
11000 KB |
Output is correct |
