Submission #1000433
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef pair<long long int,int> pli; const int MAXN = 100005; const long long int INF = 1000000000000000000ll; int A[MAXN]; long long int dp[2][MAXN]; int main() { int n,m,k; scanf("%d %d %d", &n, &m, &k); for (int i = 1; i <= n; ++i) scanf("%d", &A[i]); memset(dp[0], 0, sizeof dp); for (int i = 1; i <= k; ++i) { int curr = i%2; int prev = 1 - curr; deque <pli> dq; for (int j = 0; j <= n; ++j) { if(j < i) dp[curr][j] = -INF; else dp[curr][j] = dq[0].first + 1ll*i*A[j]; while(!dq.empty() && dq.back() < pli(dp[prev][j],j)) dq.pop_back(); dq.push_back(pli(dp[prev][j],j)); while(!dq.empty() && dq[0].second <= j-m) dq.pop_front(); } } long long int ans = -INF; for (int i = 0; i <= n; ++i) ans = max(ans, dp[k%2][i]); printf("%lld\n", ans); return 0; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | akulsareen |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 896 Byte |
Status | AC |
Exec Time | 465 ms |
Memory | 2304 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:11:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &n, &m, &k); ^ ./Main.cpp:13:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &A[i]); ^
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, 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 | 4 ms | 1792 KB |
sample_2.txt | AC | 4 ms | 1792 KB |
sample_3.txt | AC | 4 ms | 1792 KB |
subtask_1_1.txt | AC | 4 ms | 1792 KB |
subtask_1_2.txt | AC | 42 ms | 1792 KB |
subtask_1_3.txt | AC | 382 ms | 2176 KB |
subtask_1_4.txt | AC | 7 ms | 1792 KB |
subtask_1_5.txt | AC | 22 ms | 2176 KB |
subtask_1_6.txt | AC | 5 ms | 1792 KB |
subtask_1_7.txt | AC | 140 ms | 2176 KB |
subtask_1_8.txt | AC | 383 ms | 2176 KB |
subtask_1_9.txt | AC | 6 ms | 1792 KB |
subtask_2_1.txt | AC | 5 ms | 1792 KB |
subtask_2_2.txt | AC | 4 ms | 1792 KB |
subtask_2_3.txt | AC | 4 ms | 1792 KB |
subtask_2_4.txt | AC | 4 ms | 1920 KB |
subtask_2_5.txt | AC | 4 ms | 1792 KB |
subtask_2_6.txt | AC | 4 ms | 1792 KB |
subtask_2_7.txt | AC | 4 ms | 1792 KB |
subtask_2_8.txt | AC | 4 ms | 1792 KB |
subtask_2_9.txt | AC | 4 ms | 1792 KB |
subtask_3_1.txt | AC | 53 ms | 2176 KB |
subtask_3_2.txt | AC | 54 ms | 2176 KB |
subtask_3_3.txt | AC | 52 ms | 2176 KB |
subtask_3_4.txt | AC | 44 ms | 2176 KB |
subtask_3_5.txt | AC | 7 ms | 1792 KB |
subtask_3_6.txt | AC | 37 ms | 2176 KB |
subtask_3_7.txt | AC | 53 ms | 2176 KB |
subtask_3_8.txt | AC | 9 ms | 1792 KB |
subtask_3_9.txt | AC | 59 ms | 2176 KB |
subtask_4_1.txt | AC | 388 ms | 2304 KB |
subtask_4_10.txt | AC | 384 ms | 2176 KB |
subtask_4_11.txt | AC | 465 ms | 2176 KB |
subtask_4_12.txt | AC | 457 ms | 2176 KB |
subtask_4_13.txt | AC | 451 ms | 2176 KB |
subtask_4_2.txt | AC | 438 ms | 2176 KB |
subtask_4_3.txt | AC | 382 ms | 2176 KB |
subtask_4_4.txt | AC | 383 ms | 2176 KB |
subtask_4_5.txt | AC | 331 ms | 2176 KB |
subtask_4_6.txt | AC | 44 ms | 2176 KB |
subtask_4_7.txt | AC | 239 ms | 2176 KB |
subtask_4_8.txt | AC | 377 ms | 2176 KB |
subtask_4_9.txt | AC | 196 ms | 2176 KB |