#include <bits/stdc++.h>
using namespace std;
#define int long long
bool cmp(pair<int, int> a, pair<int, int> b) {
if(a.first == b.first)
return a.second < b.second;
return a.first < b.first;
}
void Solve() {
int n;
cin >> n;
vector<pair<int, int> > a(n + 1); //size, value;
for(int i = 1; i <= n; i++) {
cin >> a[i].first >> a[i].second;
}
if(n == 1)
{
cout << a[1].second << "\n";
return;
}
sort(a.begin(), a.end(), cmp);
int values[n + 1]; //values with respect to position 1
values[1] = a[1].second;
for(int i = 2; i <= n; i++) {
values[i] = values[i - 1] + a[i].second - (a[i].first - a[i - 1].first);
}
for(int i = n - 1; i > 0; i--) {
values[i] = max(values[i], values[i + 1]);
}
int diff = 0, ans = 0;
for(int i = 1; i < n; i++) {
ans = max(ans, values[i] - diff);
diff += a[i].second;
diff -= (a[i + 1].first - a[i].first);
}
cout << ans << "\n";
}
int32_t main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
Solve();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
320 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
320 KB |
Output is correct |
| 9 |
Correct |
1 ms |
320 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
320 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
320 KB |
Output is correct |
| 9 |
Correct |
1 ms |
320 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
320 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
324 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
320 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
320 KB |
Output is correct |
| 9 |
Correct |
1 ms |
320 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
320 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
324 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
2 ms |
468 KB |
Output is correct |
| 28 |
Correct |
2 ms |
468 KB |
Output is correct |
| 29 |
Correct |
2 ms |
468 KB |
Output is correct |
| 30 |
Correct |
4 ms |
508 KB |
Output is correct |
| 31 |
Correct |
4 ms |
468 KB |
Output is correct |
| 32 |
Correct |
3 ms |
468 KB |
Output is correct |
| 33 |
Correct |
3 ms |
508 KB |
Output is correct |
| 34 |
Correct |
2 ms |
532 KB |
Output is correct |
| 35 |
Correct |
2 ms |
452 KB |
Output is correct |
| 36 |
Correct |
2 ms |
464 KB |
Output is correct |
| 37 |
Correct |
3 ms |
468 KB |
Output is correct |
| 38 |
Correct |
2 ms |
460 KB |
Output is correct |
| 39 |
Correct |
2 ms |
468 KB |
Output is correct |
| 40 |
Correct |
2 ms |
468 KB |
Output is correct |
| 41 |
Correct |
2 ms |
468 KB |
Output is correct |
| 42 |
Correct |
3 ms |
528 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
2 ms |
460 KB |
Output is correct |
| 45 |
Correct |
2 ms |
456 KB |
Output is correct |
| 46 |
Correct |
2 ms |
468 KB |
Output is correct |
| 47 |
Correct |
2 ms |
468 KB |
Output is correct |
| 48 |
Correct |
4 ms |
460 KB |
Output is correct |
| 49 |
Correct |
2 ms |
468 KB |
Output is correct |
| 50 |
Correct |
2 ms |
512 KB |
Output is correct |
| 51 |
Correct |
3 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
320 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
320 KB |
Output is correct |
| 9 |
Correct |
1 ms |
320 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
320 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
320 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
324 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
2 ms |
468 KB |
Output is correct |
| 28 |
Correct |
2 ms |
468 KB |
Output is correct |
| 29 |
Correct |
2 ms |
468 KB |
Output is correct |
| 30 |
Correct |
4 ms |
508 KB |
Output is correct |
| 31 |
Correct |
4 ms |
468 KB |
Output is correct |
| 32 |
Correct |
3 ms |
468 KB |
Output is correct |
| 33 |
Correct |
3 ms |
508 KB |
Output is correct |
| 34 |
Correct |
2 ms |
532 KB |
Output is correct |
| 35 |
Correct |
2 ms |
452 KB |
Output is correct |
| 36 |
Correct |
2 ms |
464 KB |
Output is correct |
| 37 |
Correct |
3 ms |
468 KB |
Output is correct |
| 38 |
Correct |
2 ms |
460 KB |
Output is correct |
| 39 |
Correct |
2 ms |
468 KB |
Output is correct |
| 40 |
Correct |
2 ms |
468 KB |
Output is correct |
| 41 |
Correct |
2 ms |
468 KB |
Output is correct |
| 42 |
Correct |
3 ms |
528 KB |
Output is correct |
| 43 |
Correct |
3 ms |
460 KB |
Output is correct |
| 44 |
Correct |
2 ms |
460 KB |
Output is correct |
| 45 |
Correct |
2 ms |
456 KB |
Output is correct |
| 46 |
Correct |
2 ms |
468 KB |
Output is correct |
| 47 |
Correct |
2 ms |
468 KB |
Output is correct |
| 48 |
Correct |
4 ms |
460 KB |
Output is correct |
| 49 |
Correct |
2 ms |
468 KB |
Output is correct |
| 50 |
Correct |
2 ms |
512 KB |
Output is correct |
| 51 |
Correct |
3 ms |
460 KB |
Output is correct |
| 52 |
Correct |
205 ms |
16272 KB |
Output is correct |
| 53 |
Correct |
198 ms |
16208 KB |
Output is correct |
| 54 |
Correct |
195 ms |
16208 KB |
Output is correct |
| 55 |
Correct |
188 ms |
16308 KB |
Output is correct |
| 56 |
Correct |
212 ms |
16208 KB |
Output is correct |
| 57 |
Correct |
185 ms |
16256 KB |
Output is correct |
| 58 |
Correct |
197 ms |
16208 KB |
Output is correct |
| 59 |
Correct |
187 ms |
16348 KB |
Output is correct |
| 60 |
Correct |
196 ms |
16228 KB |
Output is correct |
| 61 |
Correct |
184 ms |
16104 KB |
Output is correct |
| 62 |
Correct |
191 ms |
16136 KB |
Output is correct |
| 63 |
Correct |
183 ms |
16140 KB |
Output is correct |
| 64 |
Correct |
193 ms |
16324 KB |
Output is correct |
| 65 |
Correct |
191 ms |
16244 KB |
Output is correct |
| 66 |
Correct |
191 ms |
16184 KB |
Output is correct |
| 67 |
Correct |
199 ms |
16200 KB |
Output is correct |
| 68 |
Correct |
191 ms |
16224 KB |
Output is correct |
