Submission #72036307

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
const int M = 3e5 + 10; 
long long sumA[M],sumB[M],sumC[M]; 
int A[M],B[M],C[M];
int main(){
	int n;
	scanf("%d",&n);
	for(int i=1;i<=n;i++){scanf("%d",&A[i]);sumA[i]=sumA[i-1]+A[i];} 
	for(int i=1;i<=n;i++){scanf("%d",&B[i]);sumB[i]=sumB[i-1]+B[i];} 
	for(int i=1;i<=n;i++){scanf("%d",&C[i]);sumC[i]=sumC[i-1]+C[i];}
	long long mx=-1e18,ans=-1e18;
	for(int i=n;i>=1;i--){
		if(i<=n-2){
			long long res=sumA[i]+sumC[n]-sumB[i]+mx;
			ans=max(ans,res);
		}
		if(i<=n-1)mx=max(mx,sumB[i]-sumC[i]);
	}
	printf("%lld\n",ans);
	return 0;
}

Submission Info

Submission Time
Task D - Tail of Snake
User Hacker_
Language C++23 (GCC 15.2.0)
Score 400
Code Size 601 Byte
Status AC
Exec Time 55 ms
Memory 14492 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 38
Set Name Test Cases
Sample sample00.txt, sample01.txt, sample02.txt
All sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt, testcase24.txt, testcase25.txt, testcase26.txt, testcase27.txt, testcase28.txt, testcase29.txt, testcase30.txt, testcase31.txt, testcase32.txt, testcase33.txt, testcase34.txt
Case Name Status Exec Time Memory
sample00.txt AC 2 ms 3824 KiB
sample01.txt AC 1 ms 3820 KiB
sample02.txt AC 1 ms 3672 KiB
testcase00.txt AC 1 ms 3728 KiB
testcase01.txt AC 1 ms 3796 KiB
testcase02.txt AC 1 ms 3860 KiB
testcase03.txt AC 47 ms 14348 KiB
testcase04.txt AC 47 ms 14348 KiB
testcase05.txt AC 47 ms 14348 KiB
testcase06.txt AC 48 ms 14444 KiB
testcase07.txt AC 47 ms 14340 KiB
testcase08.txt AC 48 ms 14444 KiB
testcase09.txt AC 49 ms 14360 KiB
testcase10.txt AC 49 ms 14360 KiB
testcase11.txt AC 50 ms 14340 KiB
testcase12.txt AC 47 ms 14348 KiB
testcase13.txt AC 48 ms 14360 KiB
testcase14.txt AC 47 ms 14300 KiB
testcase15.txt AC 44 ms 14240 KiB
testcase16.txt AC 44 ms 14296 KiB
testcase17.txt AC 18 ms 7280 KiB
testcase18.txt AC 46 ms 13144 KiB
testcase19.txt AC 52 ms 14492 KiB
testcase20.txt AC 36 ms 11160 KiB
testcase21.txt AC 31 ms 9756 KiB
testcase22.txt AC 52 ms 14428 KiB
testcase23.txt AC 9 ms 5272 KiB
testcase24.txt AC 38 ms 11416 KiB
testcase25.txt AC 52 ms 14300 KiB
testcase26.txt AC 40 ms 11484 KiB
testcase27.txt AC 49 ms 13292 KiB
testcase28.txt AC 55 ms 14444 KiB
testcase29.txt AC 37 ms 10884 KiB
testcase30.txt AC 40 ms 11420 KiB
testcase31.txt AC 55 ms 14420 KiB
testcase32.txt AC 52 ms 13932 KiB
testcase33.txt AC 45 ms 12508 KiB
testcase34.txt AC 55 ms 14328 KiB