Submission #38061221

Source Code Expand

#include<bits/stdc++.h>
using namespace std;int n,a[5010];long long ans,mx,dp[5010],s[5010];long long f(int x){return s[x>>1]+s[x-(x>>1)];}int main(){scanf("%d",&n);for(int i=1;i<n;++i)scanf("%d",&a[i]),s[i]=s[i-1]+a[i];for(int i=1;i<n;++i)for(int j=i+1;j<=n;++j)dp[j]=max(dp[j],dp[i]+f(j-i-1));for(int i=1;i<=n;++i)ans=max(ans,dp[i]+f(n-i));return printf("%lld\n",ans),0;}

Submission Info

Submission Time
Task E - Work or Rest
User Treap
Language C++ (GCC 9.2.1)
Score 500
Code Size 374 Byte
Status AC
Exec Time 29 ms
Memory 3920 KiB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:2:132: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    2 | using namespace std;int n,a[5010];long long ans,mx,dp[5010],s[5010];long long f(int x){return s[x>>1]+s[x-(x>>1)];}int main(){scanf("%d",&n);for(int i=1;i<n;++i)scanf("%d",&a[i]),s[i]=s[i-1]+a[i];for(int i=1;i<n;++i)for(int j=i+1;j<=n;++j)dp[j]=max(dp[j],dp[i]+f(j-i-1));for(int i=1;i<=n;++i)ans=max(ans,dp[i]+f(n-i));return printf("%lld\n",ans),0;}
      |                                                                                                                               ~~~~~^~~~~~~~~
./Main.cpp:2:167: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    2 | using namespace std;int n,a[5010];long long ans,mx,dp[5010],s[5010];long long f(int x){return s[x>>1]+s[x-(x>>1)];}int main(){scanf("%d",&n);for(int i=1;i<n;++i)scanf("%d",&a[i]),s[i]=s[i-1]+a[i];for(int i=1;i<n;++i)for(int j=i+1;j<=n;++j)dp[j]=max(dp[j],dp[i]+f(j-i-1));for(int i=1;i<=n;++i)ans=max(ans,dp[i]+f(n-i));return printf("%lld\n",ans),0;}
      |                                                                                                                                                                  ~~~~~^~~~~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 63
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt
Case Name Status Exec Time Memory
sample_01.txt AC 5 ms 3584 KiB
sample_02.txt AC 2 ms 3644 KiB
sample_03.txt AC 2 ms 3828 KiB
test_01.txt AC 2 ms 3684 KiB
test_02.txt AC 3 ms 3648 KiB
test_03.txt AC 2 ms 3772 KiB
test_04.txt AC 2 ms 3732 KiB
test_05.txt AC 2 ms 3732 KiB
test_06.txt AC 2 ms 3688 KiB
test_07.txt AC 2 ms 3768 KiB
test_08.txt AC 3 ms 3648 KiB
test_09.txt AC 2 ms 3724 KiB
test_10.txt AC 2 ms 3836 KiB
test_11.txt AC 2 ms 3724 KiB
test_12.txt AC 1 ms 3584 KiB
test_13.txt AC 2 ms 3768 KiB
test_14.txt AC 3 ms 3768 KiB
test_15.txt AC 2 ms 3604 KiB
test_16.txt AC 2 ms 3604 KiB
test_17.txt AC 2 ms 3608 KiB
test_18.txt AC 2 ms 3688 KiB
test_19.txt AC 2 ms 3840 KiB
test_20.txt AC 2 ms 3612 KiB
test_21.txt AC 2 ms 3828 KiB
test_22.txt AC 2 ms 3724 KiB
test_23.txt AC 2 ms 3724 KiB
test_24.txt AC 2 ms 3772 KiB
test_25.txt AC 2 ms 3608 KiB
test_26.txt AC 2 ms 3688 KiB
test_27.txt AC 2 ms 3820 KiB
test_28.txt AC 2 ms 3596 KiB
test_29.txt AC 18 ms 3812 KiB
test_30.txt AC 2 ms 3776 KiB
test_31.txt AC 5 ms 3852 KiB
test_32.txt AC 16 ms 3640 KiB
test_33.txt AC 5 ms 3744 KiB
test_34.txt AC 27 ms 3852 KiB
test_35.txt AC 28 ms 3804 KiB
test_36.txt AC 27 ms 3920 KiB
test_37.txt AC 27 ms 3720 KiB
test_38.txt AC 28 ms 3852 KiB
test_39.txt AC 28 ms 3732 KiB
test_40.txt AC 27 ms 3812 KiB
test_41.txt AC 24 ms 3856 KiB
test_42.txt AC 27 ms 3680 KiB
test_43.txt AC 27 ms 3668 KiB
test_44.txt AC 29 ms 3844 KiB
test_45.txt AC 25 ms 3772 KiB
test_46.txt AC 28 ms 3808 KiB
test_47.txt AC 4 ms 3660 KiB
test_48.txt AC 23 ms 3852 KiB
test_49.txt AC 2 ms 3776 KiB
test_50.txt AC 19 ms 3844 KiB
test_51.txt AC 14 ms 3896 KiB
test_52.txt AC 28 ms 3804 KiB
test_53.txt AC 23 ms 3856 KiB
test_54.txt AC 23 ms 3724 KiB
test_55.txt AC 16 ms 3684 KiB
test_56.txt AC 16 ms 3656 KiB
test_57.txt AC 12 ms 3780 KiB
test_58.txt AC 29 ms 3912 KiB
test_59.txt AC 28 ms 3676 KiB
test_60.txt AC 28 ms 3852 KiB