Submission #2283711
Source Code Expand
#include<bits/stdc++.h> using namespace std; using ll = long long; const int N = 1e5 + 1, K = 301; ll dp[K][N]; int a[N]; int main() { ios::sync_with_stdio(false), cin.tie(0); int n, m, k; cin >> n >> m >> k; for(int i = 0; i < n; i++) cin >> a[i + 1]; for(int i = 1; i <= n + 1 - k; i++) dp[1][i] = 1 * a[i]; // slide minimum // 貰うDP for(int i = 2; i <= k; i++) { deque<int> deq; for(int j = max(1, i - m); j <= i - 1; j++) { // cerr << " j1 = " << j << endl; while(deq.size() && dp[i-1][deq.back()] <= dp[i-1][j]) deq.pop_back(); deq.emplace_back(j); } cerr << " i = " << i << endl; for(int j = i; j <= n + i - k; j++) { if(deq.front() < j - m) deq.pop_front(); dp[i][j] = dp[i-1][deq.front()] + (ll) i * a[j]; // // cerr << "dp i j = " << dp[i][j] << endl; while(deq.size() && dp[i-1][deq.back()] <= dp[i-1][j]) deq.pop_back(); deq.emplace_back(j); } } ll ans = 0; for(int i = k; i <= n; i++) ans = max(ans, dp[k][i]); cout << ans << endl; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | luma |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1094 Byte |
Status | AC |
Exec Time | 539 ms |
Memory | 235008 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 | ||||||||||
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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 | 3 ms | 2432 KB |
sample_2.txt | AC | 1 ms | 256 KB |
sample_3.txt | AC | 2 ms | 4352 KB |
subtask_1_1.txt | AC | 6 ms | 24832 KB |
subtask_1_2.txt | AC | 92 ms | 233984 KB |
subtask_1_3.txt | AC | 529 ms | 235008 KB |
subtask_1_4.txt | AC | 9 ms | 24960 KB |
subtask_1_5.txt | AC | 19 ms | 5632 KB |
subtask_1_6.txt | AC | 32 ms | 155904 KB |
subtask_1_7.txt | AC | 184 ms | 79360 KB |
subtask_1_8.txt | AC | 528 ms | 235008 KB |
subtask_1_9.txt | AC | 47 ms | 233728 KB |
subtask_2_1.txt | AC | 6 ms | 22784 KB |
subtask_2_2.txt | AC | 3 ms | 8448 KB |
subtask_2_3.txt | AC | 4 ms | 14592 KB |
subtask_2_4.txt | AC | 6 ms | 22784 KB |
subtask_2_5.txt | AC | 6 ms | 22784 KB |
subtask_2_6.txt | AC | 6 ms | 22784 KB |
subtask_2_7.txt | AC | 6 ms | 22784 KB |
subtask_2_8.txt | AC | 6 ms | 22784 KB |
subtask_2_9.txt | AC | 4 ms | 16640 KB |
subtask_3_1.txt | AC | 63 ms | 26112 KB |
subtask_3_2.txt | AC | 62 ms | 26112 KB |
subtask_3_3.txt | AC | 60 ms | 24064 KB |
subtask_3_4.txt | AC | 51 ms | 23808 KB |
subtask_3_5.txt | AC | 8 ms | 22912 KB |
subtask_3_6.txt | AC | 37 ms | 13824 KB |
subtask_3_7.txt | AC | 62 ms | 26112 KB |
subtask_3_8.txt | AC | 11 ms | 23040 KB |
subtask_3_9.txt | AC | 63 ms | 26112 KB |
subtask_4_1.txt | AC | 530 ms | 235008 KB |
subtask_4_10.txt | AC | 424 ms | 235008 KB |
subtask_4_11.txt | AC | 537 ms | 235008 KB |
subtask_4_12.txt | AC | 538 ms | 235008 KB |
subtask_4_13.txt | AC | 539 ms | 235008 KB |
subtask_4_2.txt | AC | 536 ms | 235008 KB |
subtask_4_3.txt | AC | 530 ms | 235008 KB |
subtask_4_4.txt | AC | 530 ms | 235008 KB |
subtask_4_5.txt | AC | 449 ms | 200192 KB |
subtask_4_6.txt | AC | 50 ms | 19968 KB |
subtask_4_7.txt | AC | 288 ms | 124416 KB |
subtask_4_8.txt | AC | 527 ms | 235008 KB |
subtask_4_9.txt | AC | 238 ms | 103936 KB |