Submission #771807

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;
#define pb push_back
#define mp make_pair
#define fi first
#define se second

int main()
{
	int n,x;
	cin>>n>>x;
	if(n%2)
	{
		if(x>=n/2+1)cout<<n-x<<endl;
		else cout<<x-1<<endl;
	}
	else
	{
		if(x>n/2)cout<<n-x<<endl;
		else cout<<x-1<<endl;
	}
	return 0;
}

Submission Info

Submission Time
Task A - 赤赤赤赤青
User kkrtjnj3829
Language C++14 (GCC 5.4.1)
Score 100
Code Size 404 Byte
Status AC
Exec Time 4 ms
Memory 256 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 13
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt
Case Name Status Exec Time Memory
sample_01.txt AC 4 ms 256 KiB
sample_02.txt AC 4 ms 256 KiB
sample_03.txt AC 4 ms 256 KiB
subtask1_01.txt AC 4 ms 256 KiB
subtask1_02.txt AC 4 ms 256 KiB
subtask1_03.txt AC 4 ms 256 KiB
subtask1_04.txt AC 4 ms 256 KiB
subtask1_05.txt AC 4 ms 256 KiB
subtask1_06.txt AC 4 ms 256 KiB
subtask1_07.txt AC 4 ms 256 KiB
subtask1_08.txt AC 4 ms 256 KiB
subtask1_09.txt AC 4 ms 256 KiB
subtask1_10.txt AC 4 ms 256 KiB