Submission #38058838

Source Code Expand

#include<bits/stdc++.h>
#define N 1000009
using namespace std;
typedef long long ll;
inline ll rd(){
	ll x=0;char c=getchar();bool f=0;
	while(!isdigit(c)){if(c=='-')f=1;c=getchar();}
	while(isdigit(c)){x=(x<<1)+(x<<3)+(c^48);c=getchar();}
	return f?-x:x;
}
ll a[N],num[N],dp[N];
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int n;
	cin>>n;
	for(int i=1;i<=n;++i){
		cin>>a[i];
	}
	for(int i=1;i<=n;++i){
		for(int j=1;j<=i;++j){
			num[i]+=a[min(j,i-j+1)];
		}
	}
	memset(dp,-0x3f,sizeof(dp));
	dp[0]=0;
	ll ans=0;
	for(int i=1;i<=n;++i){
		for(int j=1;j<=i;++j){
			dp[i]=max(dp[i],dp[i-j]+num[j-1]);
		}
		ans=max(ans,dp[i]);
	}
	cout<<ans;
    return 0;
}

Submission Info

Submission Time
Task E - Work or Rest
User comld
Language C++ (GCC 9.2.1)
Score 500
Code Size 720 Byte
Status AC
Exec Time 36 ms
Memory 11528 KiB

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 10 ms 11436 KiB
sample_02.txt AC 11 ms 11436 KiB
sample_03.txt AC 10 ms 11396 KiB
test_01.txt AC 12 ms 11400 KiB
test_02.txt AC 11 ms 11432 KiB
test_03.txt AC 11 ms 11436 KiB
test_04.txt AC 10 ms 11344 KiB
test_05.txt AC 10 ms 11308 KiB
test_06.txt AC 10 ms 11436 KiB
test_07.txt AC 9 ms 11284 KiB
test_08.txt AC 11 ms 11400 KiB
test_09.txt AC 12 ms 11284 KiB
test_10.txt AC 9 ms 11332 KiB
test_11.txt AC 13 ms 11340 KiB
test_12.txt AC 14 ms 11312 KiB
test_13.txt AC 10 ms 11400 KiB
test_14.txt AC 15 ms 11332 KiB
test_15.txt AC 12 ms 11372 KiB
test_16.txt AC 9 ms 11260 KiB
test_17.txt AC 9 ms 11312 KiB
test_18.txt AC 10 ms 11336 KiB
test_19.txt AC 11 ms 11408 KiB
test_20.txt AC 9 ms 11356 KiB
test_21.txt AC 12 ms 11436 KiB
test_22.txt AC 11 ms 11280 KiB
test_23.txt AC 10 ms 11256 KiB
test_24.txt AC 11 ms 11296 KiB
test_25.txt AC 9 ms 11320 KiB
test_26.txt AC 10 ms 11284 KiB
test_27.txt AC 10 ms 11260 KiB
test_28.txt AC 11 ms 11324 KiB
test_29.txt AC 15 ms 11452 KiB
test_30.txt AC 13 ms 11348 KiB
test_31.txt AC 11 ms 11460 KiB
test_32.txt AC 21 ms 11336 KiB
test_33.txt AC 11 ms 11456 KiB
test_34.txt AC 32 ms 11464 KiB
test_35.txt AC 35 ms 11496 KiB
test_36.txt AC 35 ms 11484 KiB
test_37.txt AC 32 ms 11416 KiB
test_38.txt AC 34 ms 11528 KiB
test_39.txt AC 34 ms 11516 KiB
test_40.txt AC 34 ms 11480 KiB
test_41.txt AC 33 ms 11492 KiB
test_42.txt AC 34 ms 11520 KiB
test_43.txt AC 33 ms 11480 KiB
test_44.txt AC 33 ms 11396 KiB
test_45.txt AC 28 ms 11452 KiB
test_46.txt AC 33 ms 11460 KiB
test_47.txt AC 11 ms 11372 KiB
test_48.txt AC 35 ms 11340 KiB
test_49.txt AC 10 ms 11320 KiB
test_50.txt AC 31 ms 11432 KiB
test_51.txt AC 25 ms 11436 KiB
test_52.txt AC 34 ms 11372 KiB
test_53.txt AC 30 ms 11396 KiB
test_54.txt AC 34 ms 11464 KiB
test_55.txt AC 22 ms 11496 KiB
test_56.txt AC 15 ms 11420 KiB
test_57.txt AC 16 ms 11420 KiB
test_58.txt AC 36 ms 11528 KiB
test_59.txt AC 33 ms 11456 KiB
test_60.txt AC 35 ms 11392 KiB