// slightly modified kadane's algorithm
#include <iostream>
#include <map>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
vector <pair <ll, ll>> pnts;
int main() {
int n;
cin >> n;
map <ll, ll> mp;
for (int i = 0; i < n; i++) {
ll a, b;
cin >> a >> b;
mp[a] += b;
}
ll ans = 0;
ll mn = mp.begin()->first;
ll mx = mn;
vector <ll> dp(mp.size());
int i = 0;
ll tot_val = 0;
for (auto it = mp.begin(); it != mp.end(); it++) {
mx = it->first;
tot_val += it->second;
ll tp_ans = tot_val - (mx - mn);
if (tp_ans <= it->second) {
mn = mx = it->first;
tp_ans = tot_val = it->second;
}
dp[i++] = tp_ans;
}
cout << *max_element(dp.begin(), dp.end()) << '\n';
}
Compilation message
art.cpp: In function 'int main()':
art.cpp:18:8: warning: unused variable 'ans' [-Wunused-variable]
18 | ll ans = 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 |
212 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 |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 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 |
212 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 |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 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 |
212 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 |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 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 |
212 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 |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 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 |
212 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 |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
5 ms |
596 KB |
Output is correct |
| 28 |
Correct |
4 ms |
596 KB |
Output is correct |
| 29 |
Correct |
4 ms |
596 KB |
Output is correct |
| 30 |
Correct |
5 ms |
560 KB |
Output is correct |
| 31 |
Correct |
5 ms |
596 KB |
Output is correct |
| 32 |
Correct |
4 ms |
596 KB |
Output is correct |
| 33 |
Correct |
4 ms |
596 KB |
Output is correct |
| 34 |
Correct |
5 ms |
596 KB |
Output is correct |
| 35 |
Correct |
5 ms |
596 KB |
Output is correct |
| 36 |
Correct |
4 ms |
596 KB |
Output is correct |
| 37 |
Correct |
5 ms |
596 KB |
Output is correct |
| 38 |
Correct |
4 ms |
596 KB |
Output is correct |
| 39 |
Correct |
4 ms |
596 KB |
Output is correct |
| 40 |
Correct |
4 ms |
616 KB |
Output is correct |
| 41 |
Correct |
4 ms |
560 KB |
Output is correct |
| 42 |
Correct |
5 ms |
596 KB |
Output is correct |
| 43 |
Correct |
4 ms |
596 KB |
Output is correct |
| 44 |
Correct |
5 ms |
596 KB |
Output is correct |
| 45 |
Correct |
4 ms |
596 KB |
Output is correct |
| 46 |
Correct |
5 ms |
596 KB |
Output is correct |
| 47 |
Correct |
5 ms |
724 KB |
Output is correct |
| 48 |
Correct |
4 ms |
544 KB |
Output is correct |
| 49 |
Correct |
5 ms |
596 KB |
Output is correct |
| 50 |
Correct |
5 ms |
596 KB |
Output is correct |
| 51 |
Correct |
5 ms |
596 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 |
212 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 |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 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 |
212 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 |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
5 ms |
596 KB |
Output is correct |
| 28 |
Correct |
4 ms |
596 KB |
Output is correct |
| 29 |
Correct |
4 ms |
596 KB |
Output is correct |
| 30 |
Correct |
5 ms |
560 KB |
Output is correct |
| 31 |
Correct |
5 ms |
596 KB |
Output is correct |
| 32 |
Correct |
4 ms |
596 KB |
Output is correct |
| 33 |
Correct |
4 ms |
596 KB |
Output is correct |
| 34 |
Correct |
5 ms |
596 KB |
Output is correct |
| 35 |
Correct |
5 ms |
596 KB |
Output is correct |
| 36 |
Correct |
4 ms |
596 KB |
Output is correct |
| 37 |
Correct |
5 ms |
596 KB |
Output is correct |
| 38 |
Correct |
4 ms |
596 KB |
Output is correct |
| 39 |
Correct |
4 ms |
596 KB |
Output is correct |
| 40 |
Correct |
4 ms |
616 KB |
Output is correct |
| 41 |
Correct |
4 ms |
560 KB |
Output is correct |
| 42 |
Correct |
5 ms |
596 KB |
Output is correct |
| 43 |
Correct |
4 ms |
596 KB |
Output is correct |
| 44 |
Correct |
5 ms |
596 KB |
Output is correct |
| 45 |
Correct |
4 ms |
596 KB |
Output is correct |
| 46 |
Correct |
5 ms |
596 KB |
Output is correct |
| 47 |
Correct |
5 ms |
724 KB |
Output is correct |
| 48 |
Correct |
4 ms |
544 KB |
Output is correct |
| 49 |
Correct |
5 ms |
596 KB |
Output is correct |
| 50 |
Correct |
5 ms |
596 KB |
Output is correct |
| 51 |
Correct |
5 ms |
596 KB |
Output is correct |
| 52 |
Correct |
807 ms |
35516 KB |
Output is correct |
| 53 |
Correct |
700 ms |
48076 KB |
Output is correct |
| 54 |
Correct |
716 ms |
48172 KB |
Output is correct |
| 55 |
Correct |
726 ms |
48080 KB |
Output is correct |
| 56 |
Correct |
750 ms |
48064 KB |
Output is correct |
| 57 |
Correct |
727 ms |
48152 KB |
Output is correct |
| 58 |
Correct |
716 ms |
48244 KB |
Output is correct |
| 59 |
Correct |
720 ms |
48120 KB |
Output is correct |
| 60 |
Correct |
700 ms |
48144 KB |
Output is correct |
| 61 |
Correct |
727 ms |
48052 KB |
Output is correct |
| 62 |
Correct |
758 ms |
48228 KB |
Output is correct |
| 63 |
Correct |
701 ms |
48152 KB |
Output is correct |
| 64 |
Correct |
735 ms |
48084 KB |
Output is correct |
| 65 |
Correct |
706 ms |
48192 KB |
Output is correct |
| 66 |
Correct |
711 ms |
48152 KB |
Output is correct |
| 67 |
Correct |
745 ms |
48128 KB |
Output is correct |
| 68 |
Correct |
726 ms |
48160 KB |
Output is correct |
