Submission #75952965

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=5e5+7;
const ll inf=1e18;
ll n,k,a[N],b[N],sum[N];
int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	cin>>n>>k;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		sum[i]=sum[i-1]+a[i];
		if(a[i]>0)b[i]=b[i-1]+a[i];
		else b[i]=b[i-1];
	}
	ll ans=-inf;
	for(int i=k;i<=n;i++){
		ans=max(ans,sum[i]-sum[i-k]+b[i-k]-b[0]+b[n]-b[i]);
	}
	cout<<ans;
	
	return 0;
}

Submission Info

Submission Time
Task B - Tending the Flower Bed
User sanxi
Language C++23 (GCC 15.2.0)
Score 333
Code Size 449 Byte
Status AC
Exec Time 27 ms
Memory 15452 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 333 / 333
Status
AC × 5
AC × 96
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt, in82.txt, in83.txt, in84.txt, in85.txt, in86.txt, in87.txt, in88.txt, in89.txt, in90.txt, in91.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3484 KiB
in02.txt AC 1 ms 3740 KiB
in03.txt AC 1 ms 3480 KiB
in04.txt AC 1 ms 3740 KiB
in05.txt AC 1 ms 3608 KiB
in06.txt AC 1 ms 3452 KiB
in07.txt AC 1 ms 3552 KiB
in08.txt AC 1 ms 3360 KiB
in09.txt AC 1 ms 3612 KiB
in10.txt AC 1 ms 3516 KiB
in11.txt AC 27 ms 15252 KiB
in12.txt AC 24 ms 15260 KiB
in13.txt AC 26 ms 15448 KiB
in14.txt AC 24 ms 15452 KiB
in15.txt AC 24 ms 15144 KiB
in16.txt AC 23 ms 15392 KiB
in17.txt AC 24 ms 15256 KiB
in18.txt AC 22 ms 15252 KiB
in19.txt AC 22 ms 15292 KiB
in20.txt AC 20 ms 15316 KiB
in21.txt AC 25 ms 15372 KiB
in22.txt AC 22 ms 15372 KiB
in23.txt AC 18 ms 15136 KiB
in24.txt AC 23 ms 15328 KiB
in25.txt AC 22 ms 15448 KiB
in26.txt AC 24 ms 15296 KiB
in27.txt AC 24 ms 15432 KiB
in28.txt AC 24 ms 15156 KiB
in29.txt AC 22 ms 15256 KiB
in30.txt AC 11 ms 9120 KiB
in31.txt AC 7 ms 7360 KiB
in32.txt AC 1 ms 3484 KiB
in33.txt AC 7 ms 8308 KiB
in34.txt AC 1 ms 3360 KiB
in35.txt AC 6 ms 7720 KiB
in36.txt AC 23 ms 15252 KiB
in37.txt AC 24 ms 15372 KiB
in38.txt AC 1 ms 3580 KiB
in39.txt AC 1 ms 3668 KiB
in40.txt AC 1 ms 3488 KiB
in41.txt AC 1 ms 3480 KiB
in42.txt AC 1 ms 3520 KiB
in43.txt AC 1 ms 3520 KiB
in44.txt AC 1 ms 3476 KiB
in45.txt AC 1 ms 3480 KiB
in46.txt AC 1 ms 3608 KiB
in47.txt AC 1 ms 3432 KiB
in48.txt AC 1 ms 3540 KiB
in49.txt AC 8 ms 8744 KiB
in50.txt AC 18 ms 15016 KiB
in51.txt AC 19 ms 15312 KiB
in52.txt AC 1 ms 3480 KiB
in53.txt AC 1 ms 3580 KiB
in54.txt AC 27 ms 15328 KiB
in55.txt AC 22 ms 15256 KiB
in56.txt AC 24 ms 15216 KiB
in57.txt AC 24 ms 15252 KiB
in58.txt AC 23 ms 15256 KiB
in59.txt AC 24 ms 15260 KiB
in60.txt AC 24 ms 15136 KiB
in61.txt AC 23 ms 15252 KiB
in62.txt AC 18 ms 15228 KiB
in63.txt AC 17 ms 15392 KiB
in64.txt AC 19 ms 15308 KiB
in65.txt AC 17 ms 15392 KiB
in66.txt AC 20 ms 15316 KiB
in67.txt AC 23 ms 15172 KiB
in68.txt AC 1 ms 3668 KiB
in69.txt AC 1 ms 3648 KiB
in70.txt AC 1 ms 3484 KiB
in71.txt AC 1 ms 3428 KiB
in72.txt AC 1 ms 3548 KiB
in73.txt AC 1 ms 3476 KiB
in74.txt AC 1 ms 3532 KiB
in75.txt AC 1 ms 3412 KiB
in76.txt AC 1 ms 3484 KiB
in77.txt AC 1 ms 3420 KiB
in78.txt AC 1 ms 3364 KiB
in79.txt AC 1 ms 3548 KiB
in80.txt AC 1 ms 3412 KiB
in81.txt AC 1 ms 3560 KiB
in82.txt AC 1 ms 3504 KiB
in83.txt AC 1 ms 3596 KiB
in84.txt AC 1 ms 3520 KiB
in85.txt AC 1 ms 3800 KiB
in86.txt AC 1 ms 3532 KiB
in87.txt AC 1 ms 3440 KiB
in88.txt AC 1 ms 3516 KiB
in89.txt AC 1 ms 3516 KiB
in90.txt AC 24 ms 15300 KiB
in91.txt AC 24 ms 15448 KiB
sample01.txt AC 1 ms 3360 KiB
sample02.txt AC 1 ms 3608 KiB
sample03.txt AC 1 ms 3428 KiB
sample04.txt AC 1 ms 3420 KiB
sample05.txt AC 1 ms 3700 KiB