#include <bits/stdc++.h>
using namespace std;
#define int long long
#define MAXN 100100
int x[MAXN], g[MAXN], d[MAXN], n;
int prg[MAXN], prd[MAXN], mn[MAXN];
int ans;
int search(int i, int E) {
int l = 1, r = i, pos = 1;
while (l < r) {
int m = (l + r) / 2;
if (mn[m] <= E) {
r = m;
} else {
l = m + 1;
}
}
return r;
}
signed main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> x[i] >> g[i] >> d[i];
}
mn[0] = 1e18;
for (int i = 1; i <= n; i++) {
prg[i] = g[i];
prd[i] = d[i];
prg[i] += prg[i - 1],
prd[i] += prd[i - 1];
mn[i] = min(mn[i - 1], prd[i - 1] - x[i]);
int left = search(i, prd[i] - x[i]);
ans = max(ans, prg[i] - prg[left - 1]);
}
cout << ans << '\n';
return 0;
}
Compilation message
divide.cpp: In function 'long long int search(long long int, long long int)':
divide.cpp:13:22: warning: unused variable 'pos' [-Wunused-variable]
13 | int l = 1, r = i, pos = 1;
| ^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
236 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
236 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 KB |
Output is correct |
| 22 |
Correct |
1 ms |
492 KB |
Output is correct |
| 23 |
Correct |
2 ms |
620 KB |
Output is correct |
| 24 |
Correct |
2 ms |
620 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
236 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 KB |
Output is correct |
| 22 |
Correct |
1 ms |
492 KB |
Output is correct |
| 23 |
Correct |
2 ms |
620 KB |
Output is correct |
| 24 |
Correct |
2 ms |
620 KB |
Output is correct |
| 25 |
Correct |
2 ms |
620 KB |
Output is correct |
| 26 |
Correct |
3 ms |
876 KB |
Output is correct |
| 27 |
Correct |
4 ms |
876 KB |
Output is correct |
| 28 |
Correct |
16 ms |
2668 KB |
Output is correct |
| 29 |
Correct |
18 ms |
2668 KB |
Output is correct |
| 30 |
Correct |
37 ms |
4972 KB |
Output is correct |
| 31 |
Correct |
33 ms |
5100 KB |
Output is correct |
| 32 |
Correct |
33 ms |
5100 KB |
Output is correct |
| 33 |
Correct |
31 ms |
4972 KB |
Output is correct |
| 34 |
Correct |
32 ms |
4972 KB |
Output is correct |
| 35 |
Correct |
33 ms |
4972 KB |
Output is correct |
| 36 |
Correct |
35 ms |
4972 KB |
Output is correct |
