#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
int n;
int x[N], g[N], d[N];
long long pd[N], pg[N];
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n;
vector<pair<long long, int>> v1, v2;
for (int i = 1; i <= n; i++) {
cin >> x[i] >> g[i] >> d[i];
pd[i] = d[i] + pd[i - 1];
pg[i] = g[i] + pg[i - 1];
v1.emplace_back(x[i] - pd[i], i);
v2.emplace_back(x[i] - pd[i - 1], i);
}
sort(v1.begin(), v1.end(), greater<pair<long long, int>>());
sort(v2.begin(), v2.end(), greater<pair<long long, int>>());
int mn = 1e9;
long long ans = -1e9;
for (int i = 0, j = 0; i < v1.size(); i++) {
while (j < v2.size() && v2[j].first >= v1[i].first) {
mn = min(mn, v2[j++].second);
}
if (mn != 1e9) {
ans = max(ans, pg[v1[i].second] - pg[mn - 1]);
}
}
cout << ans << '\n';
return 0;
}
Compilation message
divide.cpp: In function 'int main()':
divide.cpp:27:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
27 | for (int i = 0, j = 0; i < v1.size(); i++) {
| ~~^~~~~~~~~~~
divide.cpp:28:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
28 | while (j < v2.size() && v2[j].first >= v1[i].first) {
| ~~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2392 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 23 |
Correct |
3 ms |
2948 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2908 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 23 |
Correct |
3 ms |
2948 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2908 KB |
Output is correct |
| 25 |
Correct |
2 ms |
2908 KB |
Output is correct |
| 26 |
Correct |
3 ms |
3112 KB |
Output is correct |
| 27 |
Correct |
3 ms |
3336 KB |
Output is correct |
| 28 |
Correct |
12 ms |
5576 KB |
Output is correct |
| 29 |
Correct |
13 ms |
5864 KB |
Output is correct |
| 30 |
Correct |
26 ms |
9476 KB |
Output is correct |
| 31 |
Correct |
32 ms |
8380 KB |
Output is correct |
| 32 |
Correct |
23 ms |
8384 KB |
Output is correct |
| 33 |
Correct |
38 ms |
7996 KB |
Output is correct |
| 34 |
Correct |
23 ms |
8128 KB |
Output is correct |
| 35 |
Correct |
26 ms |
8640 KB |
Output is correct |
| 36 |
Correct |
22 ms |
8808 KB |
Output is correct |
