Submission #998361
Source Code Expand
#include<bits/stdc++.h> using namespace std; typedef long long LL; struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star; #define fin "\n" #define FOR(i,bg,ed) for(int i=(bg);i<(ed);i++) #define REP(i,n) FOR(i,0,n) template <typename T> inline void chmin(T &l,T r){l=min(l,r);} template <typename T> inline void chmax(T &l,T r){l=max(l,r);} LL deq[300000]; void ch(vector<LL>& a,vector<LL>& b,vector<LL>& A,LL M,LL m){ int N=A.size(); int s=0,t=0; REP(i,N){ while(s<t&&i-deq[s]>M)s++; if(s==t)b[i]=-1e16; else{ b[i]=a[deq[s]]+A[i]*m; } while(s<t&&a[deq[t-1]]<=a[i])t--; deq[t++]=i; } } int main(){ LL N,M,K; cin>>N>>M>>K; vector<LL> A(N); for(auto &it:A)cin>>it; vector<LL> dp=A; FOR(i,1,K){ //for(auto &it:dp)cout<<it<<" ";cout<<endl; vector<LL> nxt(N); ch(dp,nxt,A,M,i+1); swap(dp,nxt); } LL res=0; for(auto &it:dp)chmax(res,it); cout<<res<<endl; return 0; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | btk15049 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1082 Byte |
Status | AC |
Exec Time | 394 ms |
Memory | 3056 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, 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 | 2 ms | 256 KB |
subtask_1_2.txt | AC | 38 ms | 512 KB |
subtask_1_3.txt | AC | 386 ms | 2672 KB |
subtask_1_4.txt | AC | 5 ms | 384 KB |
subtask_1_5.txt | AC | 21 ms | 2656 KB |
subtask_1_6.txt | AC | 3 ms | 256 KB |
subtask_1_7.txt | AC | 139 ms | 2784 KB |
subtask_1_8.txt | AC | 386 ms | 2656 KB |
subtask_1_9.txt | AC | 3 ms | 256 KB |
subtask_2_1.txt | AC | 2 ms | 256 KB |
subtask_2_2.txt | AC | 2 ms | 256 KB |
subtask_2_3.txt | AC | 2 ms | 256 KB |
subtask_2_4.txt | AC | 2 ms | 256 KB |
subtask_2_5.txt | AC | 2 ms | 256 KB |
subtask_2_6.txt | AC | 2 ms | 256 KB |
subtask_2_7.txt | AC | 2 ms | 256 KB |
subtask_2_8.txt | AC | 2 ms | 256 KB |
subtask_2_9.txt | AC | 2 ms | 256 KB |
subtask_3_1.txt | AC | 52 ms | 2672 KB |
subtask_3_2.txt | AC | 52 ms | 2656 KB |
subtask_3_3.txt | AC | 51 ms | 2784 KB |
subtask_3_4.txt | AC | 42 ms | 2200 KB |
subtask_3_5.txt | AC | 5 ms | 384 KB |
subtask_3_6.txt | AC | 34 ms | 2672 KB |
subtask_3_7.txt | AC | 52 ms | 2656 KB |
subtask_3_8.txt | AC | 7 ms | 512 KB |
subtask_3_9.txt | AC | 52 ms | 2672 KB |
subtask_4_1.txt | AC | 386 ms | 2656 KB |
subtask_4_10.txt | AC | 298 ms | 3056 KB |
subtask_4_11.txt | AC | 394 ms | 2688 KB |
subtask_4_12.txt | AC | 392 ms | 2688 KB |
subtask_4_13.txt | AC | 390 ms | 2688 KB |
subtask_4_2.txt | AC | 388 ms | 2672 KB |
subtask_4_3.txt | AC | 386 ms | 2656 KB |
subtask_4_4.txt | AC | 387 ms | 2656 KB |
subtask_4_5.txt | AC | 329 ms | 2656 KB |
subtask_4_6.txt | AC | 44 ms | 2672 KB |
subtask_4_7.txt | AC | 211 ms | 2656 KB |
subtask_4_8.txt | AC | 382 ms | 2560 KB |
subtask_4_9.txt | AC | 179 ms | 2672 KB |