Submission #8658193
Source Code Expand
/** * author: tourist * created: 26.11.2019 09:39:34 **/ #include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int n, m, k; cin >> n >> m >> k; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } vector<long long> dp(n); for (int i = 0; i < n; i++) { dp[i] = a[i]; } vector<long long> new_dp(n); vector<int> st(n); for (int it = 1; it < k; it++) { new_dp[0] = (long long) -1e18; int ptr = 0; int end = 0; for (int i = 0; i < n - 1; i++) { while (ptr < end && st[ptr] <= i - m) { ++ptr; } while (ptr < end && dp[st[end - 1]] <= dp[i]) { --end; } st[end++] = i; new_dp[i + 1] = dp[st[ptr]] + (it + 1LL) * a[i + 1]; } swap(dp, new_dp); } cout << *max_element(dp.begin(), dp.end()) << '\n'; return 0; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | tourist |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 932 Byte |
Status | AC |
Exec Time | 353 ms |
Memory | 2560 KB |
Judge Result
Set Name | Sample | subtask1 | subtask2 | subtask3 | All | ||||||||||
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Score / Max Score | 0 / 0 | 100 / 100 | 200 / 200 | 300 / 300 | 100 / 100 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | sample_1.txt, sample_2.txt, sample_3.txt |
subtask1 | sample_2.txt, subtask_1_1.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt |
subtask2 | sample_1.txt, sample_2.txt, sample_3.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt |
subtask3 | sample_1.txt, sample_2.txt, sample_3.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt, subtask_3_1.txt, subtask_3_2.txt, subtask_3_3.txt, subtask_3_4.txt, subtask_3_5.txt, subtask_3_6.txt, subtask_3_7.txt, subtask_3_8.txt, subtask_3_9.txt |
All | sample_1.txt, sample_2.txt, sample_3.txt, sample_1.txt, sample_2.txt, sample_3.txt, subtask_1_1.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt, subtask_3_1.txt, subtask_3_2.txt, subtask_3_3.txt, subtask_3_4.txt, subtask_3_5.txt, subtask_3_6.txt, subtask_3_7.txt, subtask_3_8.txt, subtask_3_9.txt, subtask_4_1.txt, subtask_4_10.txt, subtask_4_11.txt, subtask_4_12.txt, subtask_4_13.txt, subtask_4_2.txt, subtask_4_3.txt, subtask_4_4.txt, subtask_4_5.txt, subtask_4_6.txt, subtask_4_7.txt, subtask_4_8.txt, subtask_4_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_1.txt | AC | 1 ms | 256 KB |
sample_2.txt | AC | 1 ms | 256 KB |
sample_3.txt | AC | 1 ms | 256 KB |
subtask_1_1.txt | AC | 1 ms | 256 KB |
subtask_1_2.txt | AC | 31 ms | 512 KB |
subtask_1_3.txt | AC | 333 ms | 2560 KB |
subtask_1_4.txt | AC | 3 ms | 384 KB |
subtask_1_5.txt | AC | 17 ms | 2560 KB |
subtask_1_6.txt | AC | 1 ms | 256 KB |
subtask_1_7.txt | AC | 119 ms | 2560 KB |
subtask_1_8.txt | AC | 335 ms | 2560 KB |
subtask_1_9.txt | AC | 2 ms | 256 KB |
subtask_2_1.txt | AC | 1 ms | 256 KB |
subtask_2_2.txt | AC | 1 ms | 256 KB |
subtask_2_3.txt | AC | 1 ms | 256 KB |
subtask_2_4.txt | AC | 1 ms | 256 KB |
subtask_2_5.txt | AC | 1 ms | 256 KB |
subtask_2_6.txt | AC | 1 ms | 256 KB |
subtask_2_7.txt | AC | 1 ms | 256 KB |
subtask_2_8.txt | AC | 1 ms | 256 KB |
subtask_2_9.txt | AC | 1 ms | 256 KB |
subtask_3_1.txt | AC | 43 ms | 2560 KB |
subtask_3_2.txt | AC | 44 ms | 2560 KB |
subtask_3_3.txt | AC | 42 ms | 2560 KB |
subtask_3_4.txt | AC | 35 ms | 2176 KB |
subtask_3_5.txt | AC | 3 ms | 384 KB |
subtask_3_6.txt | AC | 27 ms | 2560 KB |
subtask_3_7.txt | AC | 43 ms | 2560 KB |
subtask_3_8.txt | AC | 5 ms | 512 KB |
subtask_3_9.txt | AC | 44 ms | 2560 KB |
subtask_4_1.txt | AC | 335 ms | 2560 KB |
subtask_4_10.txt | AC | 96 ms | 2560 KB |
subtask_4_11.txt | AC | 353 ms | 2560 KB |
subtask_4_12.txt | AC | 347 ms | 2560 KB |
subtask_4_13.txt | AC | 342 ms | 2560 KB |
subtask_4_2.txt | AC | 337 ms | 2560 KB |
subtask_4_3.txt | AC | 334 ms | 2560 KB |
subtask_4_4.txt | AC | 335 ms | 2560 KB |
subtask_4_5.txt | AC | 285 ms | 2560 KB |
subtask_4_6.txt | AC | 36 ms | 2560 KB |
subtask_4_7.txt | AC | 182 ms | 2560 KB |
subtask_4_8.txt | AC | 329 ms | 2560 KB |
subtask_4_9.txt | AC | 154 ms | 2560 KB |