#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1e18 + 12;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
vector<pair<ll, ll>> temp(n);
for(auto &z : temp) cin >> z.first >> z.second;
sort(temp.begin(), temp.end());
vector<pair<ll, ll>> v;
ll suma = 0;
v.push_back({0, suma});
for(int i = 0, j = 0; i < n; i = j) {
ll trenutno = 0;
while(j < n && temp[i].first == temp[j].first) {
trenutno += temp[j].second;
++j;
}
suma += trenutno;
v.push_back({temp[i].first, suma});
}
ll ans = 0;
n = int(v.size());
//(pref[r] - pref[l-1]) - a[r] + a[l];
//pref[r] - a[r] + (a[l] - pref[l-1])
// for(auto &[a, b] : v) {
// cout << a << " " << b << endl;
// }
ll maksi = -INF;
for(int i = 1; i < n; ++i) {
maksi = max(maksi, v[i].first - v[i-1].second);
ll tren = v[i].second - v[i].first;
ans = max(ans, maksi + tren);
}
cout << ans << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
316 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
316 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 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 |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
328 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
316 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 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 |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
328 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
3 ms |
724 KB |
Output is correct |
| 28 |
Correct |
3 ms |
724 KB |
Output is correct |
| 29 |
Correct |
3 ms |
716 KB |
Output is correct |
| 30 |
Correct |
2 ms |
656 KB |
Output is correct |
| 31 |
Correct |
2 ms |
724 KB |
Output is correct |
| 32 |
Correct |
2 ms |
640 KB |
Output is correct |
| 33 |
Correct |
2 ms |
724 KB |
Output is correct |
| 34 |
Correct |
2 ms |
720 KB |
Output is correct |
| 35 |
Correct |
3 ms |
656 KB |
Output is correct |
| 36 |
Correct |
3 ms |
660 KB |
Output is correct |
| 37 |
Correct |
3 ms |
724 KB |
Output is correct |
| 38 |
Correct |
2 ms |
724 KB |
Output is correct |
| 39 |
Correct |
3 ms |
724 KB |
Output is correct |
| 40 |
Correct |
2 ms |
712 KB |
Output is correct |
| 41 |
Correct |
2 ms |
716 KB |
Output is correct |
| 42 |
Correct |
2 ms |
724 KB |
Output is correct |
| 43 |
Correct |
2 ms |
724 KB |
Output is correct |
| 44 |
Correct |
3 ms |
724 KB |
Output is correct |
| 45 |
Correct |
2 ms |
656 KB |
Output is correct |
| 46 |
Correct |
2 ms |
712 KB |
Output is correct |
| 47 |
Correct |
3 ms |
644 KB |
Output is correct |
| 48 |
Correct |
2 ms |
656 KB |
Output is correct |
| 49 |
Correct |
2 ms |
640 KB |
Output is correct |
| 50 |
Correct |
2 ms |
724 KB |
Output is correct |
| 51 |
Correct |
2 ms |
724 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
320 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
316 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
316 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 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 |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
324 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
328 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
340 KB |
Output is correct |
| 25 |
Correct |
1 ms |
340 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
3 ms |
724 KB |
Output is correct |
| 28 |
Correct |
3 ms |
724 KB |
Output is correct |
| 29 |
Correct |
3 ms |
716 KB |
Output is correct |
| 30 |
Correct |
2 ms |
656 KB |
Output is correct |
| 31 |
Correct |
2 ms |
724 KB |
Output is correct |
| 32 |
Correct |
2 ms |
640 KB |
Output is correct |
| 33 |
Correct |
2 ms |
724 KB |
Output is correct |
| 34 |
Correct |
2 ms |
720 KB |
Output is correct |
| 35 |
Correct |
3 ms |
656 KB |
Output is correct |
| 36 |
Correct |
3 ms |
660 KB |
Output is correct |
| 37 |
Correct |
3 ms |
724 KB |
Output is correct |
| 38 |
Correct |
2 ms |
724 KB |
Output is correct |
| 39 |
Correct |
3 ms |
724 KB |
Output is correct |
| 40 |
Correct |
2 ms |
712 KB |
Output is correct |
| 41 |
Correct |
2 ms |
716 KB |
Output is correct |
| 42 |
Correct |
2 ms |
724 KB |
Output is correct |
| 43 |
Correct |
2 ms |
724 KB |
Output is correct |
| 44 |
Correct |
3 ms |
724 KB |
Output is correct |
| 45 |
Correct |
2 ms |
656 KB |
Output is correct |
| 46 |
Correct |
2 ms |
712 KB |
Output is correct |
| 47 |
Correct |
3 ms |
644 KB |
Output is correct |
| 48 |
Correct |
2 ms |
656 KB |
Output is correct |
| 49 |
Correct |
2 ms |
640 KB |
Output is correct |
| 50 |
Correct |
2 ms |
724 KB |
Output is correct |
| 51 |
Correct |
2 ms |
724 KB |
Output is correct |
| 52 |
Correct |
188 ms |
28984 KB |
Output is correct |
| 53 |
Correct |
193 ms |
29124 KB |
Output is correct |
| 54 |
Correct |
189 ms |
29120 KB |
Output is correct |
| 55 |
Correct |
188 ms |
29228 KB |
Output is correct |
| 56 |
Correct |
182 ms |
29104 KB |
Output is correct |
| 57 |
Correct |
180 ms |
29124 KB |
Output is correct |
| 58 |
Correct |
186 ms |
29120 KB |
Output is correct |
| 59 |
Correct |
190 ms |
29108 KB |
Output is correct |
| 60 |
Correct |
224 ms |
29092 KB |
Output is correct |
| 61 |
Correct |
178 ms |
28960 KB |
Output is correct |
| 62 |
Correct |
186 ms |
29096 KB |
Output is correct |
| 63 |
Correct |
182 ms |
29108 KB |
Output is correct |
| 64 |
Correct |
194 ms |
29108 KB |
Output is correct |
| 65 |
Correct |
186 ms |
29100 KB |
Output is correct |
| 66 |
Correct |
185 ms |
29116 KB |
Output is correct |
| 67 |
Correct |
194 ms |
29116 KB |
Output is correct |
| 68 |
Correct |
190 ms |
29088 KB |
Output is correct |
