Submission #75959647

Source Code Expand

#include <bits/stdc++.h>
#pragma GCC optimize("O3,fast-math")
using namespace std;
using ll = long long;
ll n,k,a[505050],p[505050],m[505050];
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> k;
    for(int i=1;i<=n;i++) cin >> a[i];
    for(int i=1;i<=n;i++) {
        if(a[i]>=0) p[i]=a[i];
        else m[i]=a[i];
    }
    for(int i=1;i<=n;i++) p[i]+=p[i-1];
    for(int i=1;i<=n;i++) m[i]+=m[i-1];
    ll opt=-4e18;

    for(int i=1;i+k-1<=n;i++) opt=max(opt, m[i+k-1]-m[i-1]);
    cout << p[n]+opt;
}

Submission Info

Submission Time
Task B - Tending the Flower Bed
User Hakuaa_2
Language C++23 (GCC 15.2.0)
Score 333
Code Size 558 Byte
Status AC
Exec Time 30 ms
Memory 15420 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 3544 KiB
in02.txt AC 1 ms 3416 KiB
in03.txt AC 1 ms 3576 KiB
in04.txt AC 1 ms 3460 KiB
in05.txt AC 1 ms 3476 KiB
in06.txt AC 1 ms 3324 KiB
in07.txt AC 1 ms 3724 KiB
in08.txt AC 1 ms 3420 KiB
in09.txt AC 1 ms 3356 KiB
in10.txt AC 1 ms 3416 KiB
in11.txt AC 30 ms 15240 KiB
in12.txt AC 28 ms 15276 KiB
in13.txt AC 30 ms 15224 KiB
in14.txt AC 28 ms 15388 KiB
in15.txt AC 27 ms 15288 KiB
in16.txt AC 26 ms 15276 KiB
in17.txt AC 29 ms 15108 KiB
in18.txt AC 26 ms 15368 KiB
in19.txt AC 26 ms 15196 KiB
in20.txt AC 24 ms 15276 KiB
in21.txt AC 29 ms 15196 KiB
in22.txt AC 26 ms 15276 KiB
in23.txt AC 21 ms 15388 KiB
in24.txt AC 26 ms 15372 KiB
in25.txt AC 26 ms 15372 KiB
in26.txt AC 27 ms 15224 KiB
in27.txt AC 28 ms 15420 KiB
in28.txt AC 27 ms 15248 KiB
in29.txt AC 26 ms 15112 KiB
in30.txt AC 13 ms 9148 KiB
in31.txt AC 8 ms 7484 KiB
in32.txt AC 1 ms 3512 KiB
in33.txt AC 9 ms 8140 KiB
in34.txt AC 1 ms 3512 KiB
in35.txt AC 8 ms 7680 KiB
in36.txt AC 27 ms 15100 KiB
in37.txt AC 29 ms 15388 KiB
in38.txt AC 1 ms 3448 KiB
in39.txt AC 1 ms 3420 KiB
in40.txt AC 1 ms 3420 KiB
in41.txt AC 1 ms 3576 KiB
in42.txt AC 1 ms 3596 KiB
in43.txt AC 1 ms 3420 KiB
in44.txt AC 1 ms 3424 KiB
in45.txt AC 1 ms 3324 KiB
in46.txt AC 1 ms 3324 KiB
in47.txt AC 1 ms 3424 KiB
in48.txt AC 1 ms 3464 KiB
in49.txt AC 9 ms 8800 KiB
in50.txt AC 20 ms 15068 KiB
in51.txt AC 22 ms 15068 KiB
in52.txt AC 1 ms 3336 KiB
in53.txt AC 1 ms 3304 KiB
in54.txt AC 30 ms 15184 KiB
in55.txt AC 24 ms 15092 KiB
in56.txt AC 27 ms 15200 KiB
in57.txt AC 27 ms 15388 KiB
in58.txt AC 26 ms 15248 KiB
in59.txt AC 26 ms 15240 KiB
in60.txt AC 27 ms 15196 KiB
in61.txt AC 26 ms 15372 KiB
in62.txt AC 20 ms 15100 KiB
in63.txt AC 20 ms 15196 KiB
in64.txt AC 22 ms 15288 KiB
in65.txt AC 20 ms 15200 KiB
in66.txt AC 23 ms 15196 KiB
in67.txt AC 26 ms 15276 KiB
in68.txt AC 1 ms 3628 KiB
in69.txt AC 1 ms 3476 KiB
in70.txt AC 1 ms 3332 KiB
in71.txt AC 1 ms 3416 KiB
in72.txt AC 1 ms 3416 KiB
in73.txt AC 1 ms 3416 KiB
in74.txt AC 1 ms 3312 KiB
in75.txt AC 1 ms 3608 KiB
in76.txt AC 1 ms 3496 KiB
in77.txt AC 1 ms 3320 KiB
in78.txt AC 1 ms 3608 KiB
in79.txt AC 1 ms 3356 KiB
in80.txt AC 1 ms 3444 KiB
in81.txt AC 1 ms 3496 KiB
in82.txt AC 1 ms 3488 KiB
in83.txt AC 1 ms 3552 KiB
in84.txt AC 1 ms 3456 KiB
in85.txt AC 1 ms 3500 KiB
in86.txt AC 1 ms 3772 KiB
in87.txt AC 1 ms 3592 KiB
in88.txt AC 1 ms 3640 KiB
in89.txt AC 1 ms 3496 KiB
in90.txt AC 28 ms 15280 KiB
in91.txt AC 28 ms 15252 KiB
sample01.txt AC 1 ms 3648 KiB
sample02.txt AC 1 ms 3320 KiB
sample03.txt AC 1 ms 3324 KiB
sample04.txt AC 1 ms 3512 KiB
sample05.txt AC 1 ms 3332 KiB