Submission #997882
Source Code Expand
#include <bits/stdc++.h> using namespace std; int N, M, K; int A[100001]; long long dp[301][100001]; struct smax { long long q[100001]; int w[100001]; int h, t; void clear() { h=t=0; } void append(long long a, int b) { while(h<t && q[t-1]<=a) t--; w[t]=b; q[t++]=a; } void filter(int x) { while(h<t && w[h]<x) h++; } long long getmax() { return q[h]; } } dq; int main() { scanf("%d%d%d", &N, &M, &K); for(int i=1; i<=N; i++) scanf("%d", A+i), dp[1][i]=A[i]; for(int i=2; i<=K; i++) { dq.clear(); dq.append(dp[i-1][i-1], i-1); for(int j=i; j<=N; j++) { dq.filter(j-M); dp[i][j]=dq.getmax()+1LL*A[j]*i; dq.append(dp[i-1][j], j); } } printf("%lld\n", *max_element(dp[K]+1, dp[K]+1+N)); return 0; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | FatalEagle |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 997 Byte |
Status | AC |
Exec Time | 557 ms |
Memory | 235648 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:38:32: 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:40:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", A+i), dp[1][i]=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 | 2 ms | 256 KB |
sample_2.txt | AC | 2 ms | 256 KB |
sample_3.txt | AC | 2 ms | 256 KB |
subtask_1_1.txt | AC | 3 ms | 384 KB |
subtask_1_2.txt | AC | 58 ms | 24576 KB |
subtask_1_3.txt | AC | 537 ms | 235008 KB |
subtask_1_4.txt | AC | 6 ms | 1664 KB |
subtask_1_5.txt | AC | 22 ms | 4608 KB |
subtask_1_6.txt | AC | 4 ms | 1152 KB |
subtask_1_7.txt | AC | 190 ms | 78720 KB |
subtask_1_8.txt | AC | 541 ms | 235008 KB |
subtask_1_9.txt | AC | 6 ms | 2304 KB |
subtask_2_1.txt | AC | 3 ms | 384 KB |
subtask_2_2.txt | AC | 3 ms | 384 KB |
subtask_2_3.txt | AC | 3 ms | 384 KB |
subtask_2_4.txt | AC | 3 ms | 384 KB |
subtask_2_5.txt | AC | 3 ms | 384 KB |
subtask_2_6.txt | AC | 3 ms | 384 KB |
subtask_2_7.txt | AC | 3 ms | 384 KB |
subtask_2_8.txt | AC | 3 ms | 384 KB |
subtask_2_9.txt | AC | 3 ms | 384 KB |
subtask_3_1.txt | AC | 67 ms | 24064 KB |
subtask_3_2.txt | AC | 66 ms | 24064 KB |
subtask_3_3.txt | AC | 65 ms | 23296 KB |
subtask_3_4.txt | AC | 54 ms | 19456 KB |
subtask_3_5.txt | AC | 6 ms | 1536 KB |
subtask_3_6.txt | AC | 40 ms | 12416 KB |
subtask_3_7.txt | AC | 66 ms | 24064 KB |
subtask_3_8.txt | AC | 9 ms | 2816 KB |
subtask_3_9.txt | AC | 67 ms | 24064 KB |
subtask_4_1.txt | AC | 540 ms | 235008 KB |
subtask_4_10.txt | AC | 479 ms | 235648 KB |
subtask_4_11.txt | AC | 557 ms | 235136 KB |
subtask_4_12.txt | AC | 551 ms | 235136 KB |
subtask_4_13.txt | AC | 545 ms | 235008 KB |
subtask_4_2.txt | AC | 541 ms | 235008 KB |
subtask_4_3.txt | AC | 544 ms | 235008 KB |
subtask_4_4.txt | AC | 539 ms | 235008 KB |
subtask_4_5.txt | AC | 459 ms | 199040 KB |
subtask_4_6.txt | AC | 54 ms | 18560 KB |
subtask_4_7.txt | AC | 292 ms | 124032 KB |
subtask_4_8.txt | AC | 533 ms | 232832 KB |
subtask_4_9.txt | AC | 247 ms | 103808 KB |