Submission #1005445


Source Code Expand

#include <iostream>
#include <vector>
#include <string>
#include <cmath>
#include <algorithm>

using namespace std;
#define inf 99999999999;
int main(){
	int a[200001]={};
	long long dp[200001];
	for(int i=0;i<200001;i++){
		dp[i]=-inf;
	}
	int n,m,x;
	cin >>n;
	for(int i=1;i<n;i++){
		cin >> a[i];
	}
	cin >> m;
	if(m!=1)return 0;
	cin >> a[n];
	for(int i=n-1;i>0;i--){
		if(i==n-1){
			dp[i] = -a[n];
		}else{
			dp[i] = max(-a[i+1]-dp[i+1],-a[i+1]+dp[i+1]);
		}
	}
	cout << dp[1]+a[1] <<endl;
	return 0;
}

Submission Info

Submission Time
Task H - Tokaido
User mtsd
Language C++14 (GCC 5.4.1)
Score 700
Code Size 540 Byte
Status WA
Exec Time 48 ms
Memory 2688 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 700 / 700 0 / 900
Status
AC × 1
WA × 1
AC × 20
AC × 20
WA × 17
Set Name Test Cases
sample sample-01.txt, sample-02.txt
dataset1 sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt
dataset2 sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt
Case Name Status Exec Time Memory
01-01.txt AC 46 ms 2560 KB
01-02.txt AC 5 ms 2560 KB
01-03.txt AC 5 ms 2560 KB
01-04.txt AC 26 ms 2560 KB
01-05.txt AC 46 ms 2560 KB
01-06.txt AC 45 ms 2560 KB
01-07.txt AC 18 ms 2560 KB
01-08.txt AC 46 ms 2560 KB
01-09.txt AC 47 ms 2560 KB
01-10.txt AC 5 ms 2560 KB
01-11.txt AC 13 ms 2560 KB
01-12.txt AC 45 ms 2560 KB
01-13.txt AC 46 ms 2560 KB
01-14.txt AC 46 ms 2560 KB
01-15.txt AC 47 ms 2560 KB
01-16.txt AC 48 ms 2560 KB
01-17.txt AC 48 ms 2688 KB
01-18.txt AC 47 ms 2560 KB
01-19.txt AC 47 ms 2560 KB
02-01.txt WA 12 ms 2560 KB
02-02.txt WA 44 ms 2560 KB
02-03.txt WA 44 ms 2560 KB
02-04.txt WA 44 ms 2560 KB
02-05.txt WA 5 ms 2560 KB
02-06.txt WA 45 ms 2560 KB
02-07.txt WA 45 ms 2560 KB
02-08.txt WA 5 ms 2560 KB
02-09.txt WA 5 ms 2560 KB
02-10.txt WA 25 ms 2560 KB
02-11.txt WA 46 ms 2560 KB
02-12.txt WA 46 ms 2560 KB
02-13.txt WA 47 ms 2560 KB
02-14.txt WA 47 ms 2560 KB
02-15.txt WA 46 ms 2560 KB
02-16.txt WA 46 ms 2560 KB
sample-01.txt AC 5 ms 2560 KB
sample-02.txt WA 5 ms 2560 KB