Submission #2121473
Source Code Expand
#include<iostream> #include<algorithm> #include<vector> #include<queue> #define lol(i,n) for(int i=0;i<n;i++) #define mod 1000000007 typedef long long ll; using namespace std; #define N 100010 ll dp[310][N],a[N],n,m,k; deque<pair<ll,ll> >Q; int main(){ cin>>n>>m>>k; lol(i,n)cin>>a[i]; lol(i,k+1)lol(j,n+1)dp[i][j]=-1; lol(i,n)dp[1][i+1]=a[i]; for(ll i=2;i<=k;i++){ while(!Q.empty())Q.pop_front(); for(ll j=0;j<=n;j++){ if(!Q.empty()&&Q.front().first!=-1){ dp[i][j]=a[j-1]*i+Q.front().first; } while(!Q.empty()){ if(Q.back().first<=dp[i-1][j]){ Q.pop_back(); } else break; } Q.push_back(make_pair(dp[i-1][j],j)); while(!Q.empty()){ if(Q.front().second<=j-m)Q.pop_front(); else break; } } } ll ans=0; lol(i,n+1)ans=max(ans,dp[k][i]); cout<<ans<<endl; return 0; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | ynymxiaolongbao |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 898 Byte |
Status | AC |
Exec Time | 558 ms |
Memory | 237824 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 | 2 ms | 2304 KB |
sample_2.txt | AC | 2 ms | 2304 KB |
sample_3.txt | AC | 2 ms | 4352 KB |
subtask_1_1.txt | AC | 6 ms | 24832 KB |
subtask_1_2.txt | AC | 95 ms | 233984 KB |
subtask_1_3.txt | AC | 542 ms | 237824 KB |
subtask_1_4.txt | AC | 10 ms | 24960 KB |
subtask_1_5.txt | AC | 47 ms | 6400 KB |
subtask_1_6.txt | AC | 32 ms | 155904 KB |
subtask_1_7.txt | AC | 208 ms | 80128 KB |
subtask_1_8.txt | AC | 544 ms | 237824 KB |
subtask_1_9.txt | AC | 48 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 | 16640 KB |
subtask_2_4.txt | AC | 6 ms | 22784 KB |
subtask_2_5.txt | AC | 5 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 | 5 ms | 16640 KB |
subtask_3_1.txt | AC | 89 ms | 26880 KB |
subtask_3_2.txt | AC | 90 ms | 26880 KB |
subtask_3_3.txt | AC | 87 ms | 24832 KB |
subtask_3_4.txt | AC | 73 ms | 26496 KB |
subtask_3_5.txt | AC | 10 ms | 22912 KB |
subtask_3_6.txt | AC | 65 ms | 14592 KB |
subtask_3_7.txt | AC | 90 ms | 26880 KB |
subtask_3_8.txt | AC | 14 ms | 23040 KB |
subtask_3_9.txt | AC | 91 ms | 26880 KB |
subtask_4_1.txt | AC | 546 ms | 237824 KB |
subtask_4_10.txt | AC | 474 ms | 237824 KB |
subtask_4_11.txt | AC | 558 ms | 237824 KB |
subtask_4_12.txt | AC | 555 ms | 237824 KB |
subtask_4_13.txt | AC | 552 ms | 237824 KB |
subtask_4_2.txt | AC | 549 ms | 237824 KB |
subtask_4_3.txt | AC | 544 ms | 237824 KB |
subtask_4_4.txt | AC | 545 ms | 237824 KB |
subtask_4_5.txt | AC | 465 ms | 200960 KB |
subtask_4_6.txt | AC | 78 ms | 20736 KB |
subtask_4_7.txt | AC | 307 ms | 127232 KB |
subtask_4_8.txt | AC | 537 ms | 237824 KB |
subtask_4_9.txt | AC | 263 ms | 106752 KB |