| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 988367 |
2024-05-24T14:43:43 Z |
vjudge1 |
Feast (NOI19_feast) |
C++17 |
|
260 ms |
27164 KB |
#include <iostream>
#include <vector>
#include <climits>
using namespace std;
int n, k;
vector<long long> a;
vector<vector<pair<long long, long long> > > DP;
pair<long long, long long> dp(long long lambda)
{
DP[0][0] = { 0, 0 };
for (int i = 1; i <= n; i++)
{
DP[i][0] = max(DP[i - 1][0], DP[i - 1][1]);
DP[i][1] = max(
make_pair(DP[i - 1][0].first + a[i] - lambda, DP[i - 1][0].second + 1),
make_pair(DP[i - 1][1].first + a[i], DP[i - 1][1].second)
);
}
return max(DP[n][0], DP[n][1]);
}
int main()
{
cin >> n >> k;
DP.resize(n + 1, vector<pair<long long, long long>>(2, { LLONG_MIN / 4, 0 }));
a.resize(n + 1);
for (int i = 1; i <= n; i++)
{
cin >> a[i];
}
long long l = 0, r = 3e14, lambda;
while ( r - l > 1)
{
lambda = (l + r) / 2;
auto m = dp(lambda);
if (m.second > k) l = lambda;
else r = lambda;
}
auto megoldas = dp(r);
cout << megoldas.first + megoldas.second * r;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
191 ms |
23172 KB |
Output is correct |
| 2 |
Correct |
191 ms |
23384 KB |
Output is correct |
| 3 |
Correct |
200 ms |
23640 KB |
Output is correct |
| 4 |
Correct |
194 ms |
23712 KB |
Output is correct |
| 5 |
Correct |
176 ms |
23580 KB |
Output is correct |
| 6 |
Correct |
186 ms |
23132 KB |
Output is correct |
| 7 |
Correct |
173 ms |
23284 KB |
Output is correct |
| 8 |
Correct |
192 ms |
23640 KB |
Output is correct |
| 9 |
Correct |
172 ms |
23132 KB |
Output is correct |
| 10 |
Correct |
188 ms |
23472 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
145 ms |
23328 KB |
Output is correct |
| 2 |
Correct |
160 ms |
23644 KB |
Output is correct |
| 3 |
Correct |
150 ms |
23304 KB |
Output is correct |
| 4 |
Correct |
152 ms |
23384 KB |
Output is correct |
| 5 |
Correct |
183 ms |
23128 KB |
Output is correct |
| 6 |
Correct |
168 ms |
23128 KB |
Output is correct |
| 7 |
Correct |
157 ms |
23900 KB |
Output is correct |
| 8 |
Correct |
197 ms |
23644 KB |
Output is correct |
| 9 |
Correct |
166 ms |
23136 KB |
Output is correct |
| 10 |
Correct |
157 ms |
23644 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
196 ms |
23640 KB |
Output is correct |
| 2 |
Correct |
204 ms |
26196 KB |
Output is correct |
| 3 |
Correct |
201 ms |
26492 KB |
Output is correct |
| 4 |
Correct |
202 ms |
26192 KB |
Output is correct |
| 5 |
Correct |
205 ms |
26708 KB |
Output is correct |
| 6 |
Correct |
208 ms |
26736 KB |
Output is correct |
| 7 |
Correct |
210 ms |
26732 KB |
Output is correct |
| 8 |
Correct |
210 ms |
26768 KB |
Output is correct |
| 9 |
Correct |
205 ms |
26708 KB |
Output is correct |
| 10 |
Correct |
231 ms |
26724 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
436 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
436 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
440 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
436 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
440 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
600 KB |
Output is correct |
| 22 |
Correct |
2 ms |
600 KB |
Output is correct |
| 23 |
Correct |
2 ms |
604 KB |
Output is correct |
| 24 |
Correct |
2 ms |
604 KB |
Output is correct |
| 25 |
Correct |
2 ms |
600 KB |
Output is correct |
| 26 |
Correct |
2 ms |
856 KB |
Output is correct |
| 27 |
Correct |
2 ms |
600 KB |
Output is correct |
| 28 |
Correct |
1 ms |
604 KB |
Output is correct |
| 29 |
Correct |
2 ms |
604 KB |
Output is correct |
| 30 |
Correct |
1 ms |
448 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
191 ms |
23172 KB |
Output is correct |
| 2 |
Correct |
191 ms |
23384 KB |
Output is correct |
| 3 |
Correct |
200 ms |
23640 KB |
Output is correct |
| 4 |
Correct |
194 ms |
23712 KB |
Output is correct |
| 5 |
Correct |
176 ms |
23580 KB |
Output is correct |
| 6 |
Correct |
186 ms |
23132 KB |
Output is correct |
| 7 |
Correct |
173 ms |
23284 KB |
Output is correct |
| 8 |
Correct |
192 ms |
23640 KB |
Output is correct |
| 9 |
Correct |
172 ms |
23132 KB |
Output is correct |
| 10 |
Correct |
188 ms |
23472 KB |
Output is correct |
| 11 |
Correct |
145 ms |
23328 KB |
Output is correct |
| 12 |
Correct |
160 ms |
23644 KB |
Output is correct |
| 13 |
Correct |
150 ms |
23304 KB |
Output is correct |
| 14 |
Correct |
152 ms |
23384 KB |
Output is correct |
| 15 |
Correct |
183 ms |
23128 KB |
Output is correct |
| 16 |
Correct |
168 ms |
23128 KB |
Output is correct |
| 17 |
Correct |
157 ms |
23900 KB |
Output is correct |
| 18 |
Correct |
197 ms |
23644 KB |
Output is correct |
| 19 |
Correct |
166 ms |
23136 KB |
Output is correct |
| 20 |
Correct |
157 ms |
23644 KB |
Output is correct |
| 21 |
Correct |
196 ms |
23640 KB |
Output is correct |
| 22 |
Correct |
204 ms |
26196 KB |
Output is correct |
| 23 |
Correct |
201 ms |
26492 KB |
Output is correct |
| 24 |
Correct |
202 ms |
26192 KB |
Output is correct |
| 25 |
Correct |
205 ms |
26708 KB |
Output is correct |
| 26 |
Correct |
208 ms |
26736 KB |
Output is correct |
| 27 |
Correct |
210 ms |
26732 KB |
Output is correct |
| 28 |
Correct |
210 ms |
26768 KB |
Output is correct |
| 29 |
Correct |
205 ms |
26708 KB |
Output is correct |
| 30 |
Correct |
231 ms |
26724 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
436 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
1 ms |
348 KB |
Output is correct |
| 39 |
Correct |
1 ms |
348 KB |
Output is correct |
| 40 |
Correct |
1 ms |
348 KB |
Output is correct |
| 41 |
Correct |
1 ms |
348 KB |
Output is correct |
| 42 |
Correct |
1 ms |
348 KB |
Output is correct |
| 43 |
Correct |
1 ms |
348 KB |
Output is correct |
| 44 |
Correct |
1 ms |
348 KB |
Output is correct |
| 45 |
Correct |
1 ms |
440 KB |
Output is correct |
| 46 |
Correct |
1 ms |
348 KB |
Output is correct |
| 47 |
Correct |
1 ms |
348 KB |
Output is correct |
| 48 |
Correct |
1 ms |
348 KB |
Output is correct |
| 49 |
Correct |
1 ms |
348 KB |
Output is correct |
| 50 |
Correct |
1 ms |
344 KB |
Output is correct |
| 51 |
Correct |
2 ms |
600 KB |
Output is correct |
| 52 |
Correct |
2 ms |
600 KB |
Output is correct |
| 53 |
Correct |
2 ms |
604 KB |
Output is correct |
| 54 |
Correct |
2 ms |
604 KB |
Output is correct |
| 55 |
Correct |
2 ms |
600 KB |
Output is correct |
| 56 |
Correct |
2 ms |
856 KB |
Output is correct |
| 57 |
Correct |
2 ms |
600 KB |
Output is correct |
| 58 |
Correct |
1 ms |
604 KB |
Output is correct |
| 59 |
Correct |
2 ms |
604 KB |
Output is correct |
| 60 |
Correct |
1 ms |
448 KB |
Output is correct |
| 61 |
Correct |
218 ms |
26232 KB |
Output is correct |
| 62 |
Correct |
224 ms |
27164 KB |
Output is correct |
| 63 |
Correct |
195 ms |
26196 KB |
Output is correct |
| 64 |
Correct |
227 ms |
26644 KB |
Output is correct |
| 65 |
Correct |
260 ms |
26712 KB |
Output is correct |
| 66 |
Correct |
219 ms |
26440 KB |
Output is correct |
| 67 |
Correct |
221 ms |
26484 KB |
Output is correct |
| 68 |
Correct |
209 ms |
26704 KB |
Output is correct |
| 69 |
Correct |
202 ms |
26192 KB |
Output is correct |
| 70 |
Correct |
206 ms |
26200 KB |
Output is correct |
