#include <bits/stdc++.h>
using namespace std;
const int mx = 1e5 + 5, msz = (1 << 17);
int n, X[mx]; long long G[mx], E[mx], seg[msz * 2], ans;
void upd(int i, long long v){
seg[i += msz] = v;
for (i /= 2; i; i /= 2) seg[i] = min(seg[i * 2], seg[i * 2 + 1]);
}
int qry(long long v){
int i = 1;
while (i < msz) i = (seg[i * 2] <= v) ? i * 2 : i * 2 + 1;
return i - msz;
}
int main(){
cin >> n;
for (int i = 1; i <= n; i++){
cin >> X[i] >> G[i] >> E[i];
G[i] += G[i - 1]; E[i] += E[i - 1];
}
memset(seg, 0x3f, sizeof(seg));
for (int i = 1; i <= n; i++){
upd(i, E[i - 1] - X[i]);
int pos = qry(E[i] - X[i]);
ans = max(ans, G[i] - G[pos - 1]);
}
cout<<ans<<endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2252 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 16 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2368 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2368 KB |
Output is correct |
| 22 |
Correct |
3 ms |
2384 KB |
Output is correct |
| 23 |
Correct |
6 ms |
2496 KB |
Output is correct |
| 24 |
Correct |
7 ms |
2512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2252 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 16 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2252 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2368 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2368 KB |
Output is correct |
| 22 |
Correct |
3 ms |
2384 KB |
Output is correct |
| 23 |
Correct |
6 ms |
2496 KB |
Output is correct |
| 24 |
Correct |
7 ms |
2512 KB |
Output is correct |
| 25 |
Correct |
5 ms |
2520 KB |
Output is correct |
| 26 |
Correct |
11 ms |
2644 KB |
Output is correct |
| 27 |
Correct |
10 ms |
2744 KB |
Output is correct |
| 28 |
Correct |
48 ms |
4276 KB |
Output is correct |
| 29 |
Correct |
55 ms |
4592 KB |
Output is correct |
| 30 |
Correct |
116 ms |
7192 KB |
Output is correct |
| 31 |
Correct |
81 ms |
6004 KB |
Output is correct |
| 32 |
Correct |
100 ms |
6172 KB |
Output is correct |
| 33 |
Correct |
83 ms |
5880 KB |
Output is correct |
| 34 |
Correct |
79 ms |
5928 KB |
Output is correct |
| 35 |
Correct |
104 ms |
6504 KB |
Output is correct |
| 36 |
Correct |
103 ms |
6504 KB |
Output is correct |
