Submission #1780474


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a[100003],b[100003],ans=0,k;
	cin>>k;
	if(k>2){
		for(int i=0;i<=k-1;i++){
			cin>>a[i];
			b[a[i]]++;
		}	
		for(int i=1;i<=k-2;i++)
			if((b[i-1]+b[i]+b[i+1])>ans)
				ans=b[i-1]+b[i]+b[i+1];
	}
	if(k==1)
		cout<<"1";
	if(k==2)
		if((a[0]+1==a[1])||(a[0]-1==a[1]))
			cout<<"2";
		else
			cout<<"1";
	cout<<ans;
	return 0;
}

Submission Info

Submission Time
Task C - Together
User chengyitong
Language C++14 (GCC 5.4.1)
Score 0
Code Size 411 Byte
Status WA
Exec Time 37 ms
Memory 1024 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 2
WA × 1
AC × 2
WA × 7
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 256 KB
0_001.txt AC 1 ms 256 KB
0_002.txt WA 1 ms 256 KB
1_003.txt WA 1 ms 256 KB
1_004.txt WA 18 ms 640 KB
1_005.txt WA 37 ms 640 KB
1_006.txt WA 37 ms 640 KB
1_007.txt WA 37 ms 640 KB
1_008.txt WA 37 ms 1024 KB