Submission #1677164
Source Code Expand
#include <iostream> #include <queue> #include <cstring> using namespace std; using int64 = long long; int main() { int N, M, K; cin >> N >> M >> K; const int MAXN = 200005; static int64 A[MAXN]; for (int i = 0; i < N; i++) { cin >> A[i]; } static int64 dp[2][MAXN]; memset(dp, -1, sizeof(dp)); dp[0][0] = 0; for (int i = 0; i < N; i++) dp[1][i] = A[i]; int64 ans = 0; // スライド最大値 for (int i = 1; i < K; i++) { deque<int> dq; for (int j = 0; j < N; j++) { if (dq.empty() or dp[i & 1][dq.front()] < 0) dp[(i + 1) & 1][j] = -1; else { dp[(i + 1) & 1][j] = dp[i & 1][dq.front()] + int64(i + 1) * A[j]; } while (!dq.empty() and dp[i & 1][dq.back()] <= dp[i & 1][j]) dq.pop_back(); dq.push_back(j); if (dq.front() == j - M) dq.pop_front(); if (i == K - 1) ans = max(ans, dp[K & 1][j]); } } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | myusa |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1077 Byte |
Status | AC |
Exec Time | 444 ms |
Memory | 4352 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 | 2 ms | 4352 KB |
sample_2.txt | AC | 2 ms | 4352 KB |
sample_3.txt | AC | 2 ms | 4352 KB |
subtask_1_1.txt | AC | 2 ms | 4352 KB |
subtask_1_2.txt | AC | 42 ms | 4352 KB |
subtask_1_3.txt | AC | 412 ms | 4352 KB |
subtask_1_4.txt | AC | 6 ms | 4352 KB |
subtask_1_5.txt | AC | 46 ms | 4352 KB |
subtask_1_6.txt | AC | 3 ms | 4352 KB |
subtask_1_7.txt | AC | 164 ms | 4352 KB |
subtask_1_8.txt | AC | 412 ms | 4352 KB |
subtask_1_9.txt | AC | 4 ms | 4352 KB |
subtask_2_1.txt | AC | 2 ms | 4352 KB |
subtask_2_2.txt | AC | 2 ms | 4352 KB |
subtask_2_3.txt | AC | 2 ms | 4352 KB |
subtask_2_4.txt | AC | 3 ms | 4352 KB |
subtask_2_5.txt | AC | 2 ms | 4352 KB |
subtask_2_6.txt | AC | 2 ms | 4352 KB |
subtask_2_7.txt | AC | 2 ms | 4352 KB |
subtask_2_8.txt | AC | 2 ms | 4352 KB |
subtask_2_9.txt | AC | 2 ms | 4352 KB |
subtask_3_1.txt | AC | 77 ms | 4352 KB |
subtask_3_2.txt | AC | 77 ms | 4352 KB |
subtask_3_3.txt | AC | 76 ms | 4352 KB |
subtask_3_4.txt | AC | 62 ms | 4352 KB |
subtask_3_5.txt | AC | 6 ms | 4352 KB |
subtask_3_6.txt | AC | 59 ms | 4352 KB |
subtask_3_7.txt | AC | 77 ms | 4352 KB |
subtask_3_8.txt | AC | 10 ms | 4352 KB |
subtask_3_9.txt | AC | 79 ms | 4352 KB |
subtask_4_1.txt | AC | 415 ms | 4352 KB |
subtask_4_10.txt | AC | 342 ms | 4352 KB |
subtask_4_11.txt | AC | 444 ms | 4352 KB |
subtask_4_12.txt | AC | 441 ms | 4352 KB |
subtask_4_13.txt | AC | 433 ms | 4352 KB |
subtask_4_2.txt | AC | 427 ms | 4352 KB |
subtask_4_3.txt | AC | 410 ms | 4352 KB |
subtask_4_4.txt | AC | 412 ms | 4352 KB |
subtask_4_5.txt | AC | 354 ms | 4352 KB |
subtask_4_6.txt | AC | 68 ms | 4352 KB |
subtask_4_7.txt | AC | 243 ms | 4352 KB |
subtask_4_8.txt | AC | 406 ms | 4352 KB |
subtask_4_9.txt | AC | 204 ms | 4352 KB |