Submission #998169
Source Code Expand
#define DEB #include<bits/stdc++.h> #define REP(i,m) for(int i=0;i<(m);++i) #define REPN(i,m,in) for(int i=(in);i<(m);++i) #define ALL(t) (t).begin(),(t).end() #define CLR(a) memset((a),0,sizeof(a)) #define pb push_back #define mp make_pair #define fr first #define sc second using namespace std; #ifdef DEB #define dump(x) cerr << #x << " = " << (x) << endl #define prl cerr<<"called:"<< __LINE__<<endl #define dumpR(x) cerr<<"\x1b[31m"<<#x<<" = " <<(x)<<"\x1b[39m"<<endl #define dumpY(x) cerr<<"\x1b[33m"<<#x<<" = " <<(x)<<"\x1b[39m"<<endl #define dumpG(x) cerr<<"\x1b[32m"<<#x<<" = " <<(x)<<"\x1b[39m"<<endl template<class T> void debug(T a,T b){ for(;a!=b;++a) cerr<<*a<<' ';cerr<<endl;} #else #define dump(x) ; #define dumpR(x) ; #define dumpY(x) ; #define dumpG(x) ; #define prl ; template<class T> void debug(T a,T b){ ;} #endif template<class T> void chmin(T& a,const T& b) { if(a>b) a=b; } template<class T> void chmax(T& a,const T& b) { if(a<b) a=b; } typedef long long int lint; typedef pair<int,int> pi; namespace std{ template<class S,class T> ostream &operator <<(ostream& out,const pair<S,T>& a){ out<<'('<<a.fr<<','<<a.sc<<')'; return out; } } lint readL(){ lint res; #ifdef ONLINE_JUDGE scanf("%I64d",&res); #else scanf("%lld",&res); #endif return res; } void printL(lint res){ #ifdef ONLINE_JUDGE printf("%I64d",res); #else printf("%lld",res); #endif } //const int INF=5e8; int n,m,K; lint ar[100005]; lint dp[305][100005]; int dq[100005],s,t; int main(){ cin>>n>>m>>K; REP(i,n) cin>>ar[i]; memset(dp,-1,sizeof(dp)); REP(i,n) dp[1][i]=ar[i]; REPN(i,K,1){ s=t=0; REP(j,n){ while(s<t && j-dq[s]>m) ++s; if(s<t) chmax(dp[i+1][j],dp[i][dq[s]]+ar[j]*(i+1)); if(dp[i][j]==-1) continue; while(s<t && dp[i][dq[t-1]]<=dp[i][j]) --t; dq[t++]=j; } } lint res=-1; REP(i,n+1) chmax(res,dp[K][i]); cout<<res<<endl; return 0; }
Submission Info
Submission Time | |
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Task | A - Struck Out |
User | hogloid |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 2026 Byte |
Status | AC |
Exec Time | 716 ms |
Memory | 239488 KB |
Compile Error
./Main.cpp: In function ‘lint readL()’: ./Main.cpp:49:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&res); ^
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 | 255 ms | 238592 KB |
sample_2.txt | AC | 257 ms | 238592 KB |
sample_3.txt | AC | 256 ms | 238592 KB |
subtask_1_1.txt | AC | 256 ms | 238592 KB |
subtask_1_2.txt | AC | 299 ms | 238592 KB |
subtask_1_3.txt | AC | 708 ms | 239360 KB |
subtask_1_4.txt | AC | 260 ms | 238592 KB |
subtask_1_5.txt | AC | 326 ms | 239360 KB |
subtask_1_6.txt | AC | 255 ms | 238592 KB |
subtask_1_7.txt | AC | 449 ms | 239360 KB |
subtask_1_8.txt | AC | 708 ms | 239360 KB |
subtask_1_9.txt | AC | 258 ms | 238592 KB |
subtask_2_1.txt | AC | 258 ms | 238592 KB |
subtask_2_2.txt | AC | 257 ms | 238592 KB |
subtask_2_3.txt | AC | 256 ms | 238592 KB |
subtask_2_4.txt | AC | 255 ms | 238592 KB |
subtask_2_5.txt | AC | 256 ms | 238592 KB |
subtask_2_6.txt | AC | 255 ms | 238592 KB |
subtask_2_7.txt | AC | 255 ms | 238592 KB |
subtask_2_8.txt | AC | 257 ms | 238592 KB |
subtask_2_9.txt | AC | 256 ms | 238592 KB |
subtask_3_1.txt | AC | 354 ms | 239360 KB |
subtask_3_2.txt | AC | 358 ms | 239360 KB |
subtask_3_3.txt | AC | 359 ms | 239360 KB |
subtask_3_4.txt | AC | 344 ms | 239104 KB |
subtask_3_5.txt | AC | 261 ms | 238592 KB |
subtask_3_6.txt | AC | 339 ms | 239360 KB |
subtask_3_7.txt | AC | 355 ms | 239360 KB |
subtask_3_8.txt | AC | 266 ms | 238592 KB |
subtask_3_9.txt | AC | 350 ms | 239360 KB |
subtask_4_1.txt | AC | 711 ms | 239360 KB |
subtask_4_10.txt | AC | 629 ms | 239488 KB |
subtask_4_11.txt | AC | 712 ms | 239360 KB |
subtask_4_12.txt | AC | 716 ms | 239360 KB |
subtask_4_13.txt | AC | 714 ms | 239488 KB |
subtask_4_2.txt | AC | 713 ms | 239360 KB |
subtask_4_3.txt | AC | 706 ms | 239360 KB |
subtask_4_4.txt | AC | 710 ms | 239360 KB |
subtask_4_5.txt | AC | 644 ms | 239360 KB |
subtask_4_6.txt | AC | 342 ms | 239360 KB |
subtask_4_7.txt | AC | 525 ms | 239360 KB |
subtask_4_8.txt | AC | 703 ms | 239360 KB |
subtask_4_9.txt | AC | 492 ms | 239360 KB |