#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll a[100005], b[100005], c[100005], d[100005], e[100005];
vector<pair<ll, ll> > vec;
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll n, ans=0;
cin >> n;
for (ll i=1; i<=n; i++)
{
ll x, y, num;
cin >> a[i] >> x >> y;
b[i]=b[i-1]+x;
c[i]=c[i-1]+y;
num=c[i]-a[i];
while (vec.size() && vec[vec.size()-1].first<=num)
vec.pop_back();
vec.push_back({num, i});
}
reverse(vec.begin(), vec.end());
for (int i=0; i<vec.size(); i++)
{
d[i]=vec[i].first;
e[i]=vec[i].second;
}
for (ll i=1; i<=n; i++)
{
int ind=lower_bound(d, d+vec.size(), c[i-1]-a[i])-d;
ans=max(ans, b[e[ind]]-b[i-1]);
}
cout << ans;
return 0;
}
Compilation message
divide.cpp: In function 'int main()':
divide.cpp:25:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | for (int i=0; i<vec.size(); i++)
| ~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
328 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
388 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
1 ms |
372 KB |
Output is correct |
| 22 |
Correct |
1 ms |
464 KB |
Output is correct |
| 23 |
Correct |
3 ms |
852 KB |
Output is correct |
| 24 |
Correct |
3 ms |
864 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
328 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 ms |
388 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
1 ms |
372 KB |
Output is correct |
| 22 |
Correct |
1 ms |
464 KB |
Output is correct |
| 23 |
Correct |
3 ms |
852 KB |
Output is correct |
| 24 |
Correct |
3 ms |
864 KB |
Output is correct |
| 25 |
Correct |
2 ms |
468 KB |
Output is correct |
| 26 |
Correct |
3 ms |
704 KB |
Output is correct |
| 27 |
Correct |
4 ms |
724 KB |
Output is correct |
| 28 |
Correct |
14 ms |
2436 KB |
Output is correct |
| 29 |
Correct |
15 ms |
2764 KB |
Output is correct |
| 30 |
Correct |
33 ms |
5452 KB |
Output is correct |
| 31 |
Correct |
26 ms |
4300 KB |
Output is correct |
| 32 |
Correct |
25 ms |
4392 KB |
Output is correct |
| 33 |
Correct |
33 ms |
4260 KB |
Output is correct |
| 34 |
Correct |
33 ms |
5888 KB |
Output is correct |
| 35 |
Correct |
42 ms |
8072 KB |
Output is correct |
| 36 |
Correct |
45 ms |
8148 KB |
Output is correct |
