Submission #9174142

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

ll n, a, b;

int main() {
	ios::sync_with_stdio(false), cin.tie(0);
	cin >> n >> a >> b;
	if (a % 2 == b % 2) {
		cout << (b - a) / 2;
		return 0;
	}
	cout << min(a + (b - a - 1) / 2, n - b + 1 + (b - a - 1) / 2);
}

Submission Info

Submission Time
Task A - Table Tennis Training
User LODB
Language C++14 (GCC 5.4.1)
Score 300
Code Size 302 Byte
Status AC
Exec Time 1 ms
Memory 256 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 20
Set Name Test Cases
Sample 00-sample-01.txt, 00-sample-02.txt
All 00-sample-01.txt, 00-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
Case Name Status Exec Time Memory
00-sample-01.txt AC 1 ms 256 KiB
00-sample-02.txt AC 1 ms 256 KiB
01-01.txt AC 1 ms 256 KiB
01-02.txt AC 1 ms 256 KiB
01-03.txt AC 1 ms 256 KiB
01-04.txt AC 1 ms 256 KiB
01-05.txt AC 1 ms 256 KiB
01-06.txt AC 1 ms 256 KiB
01-07.txt AC 1 ms 256 KiB
01-08.txt AC 1 ms 256 KiB
01-09.txt AC 1 ms 256 KiB
01-10.txt AC 1 ms 256 KiB
01-11.txt AC 1 ms 256 KiB
01-12.txt AC 1 ms 256 KiB
01-13.txt AC 1 ms 256 KiB
01-14.txt AC 1 ms 256 KiB
01-15.txt AC 1 ms 256 KiB
01-16.txt AC 1 ms 256 KiB
01-17.txt AC 1 ms 256 KiB
01-18.txt AC 1 ms 256 KiB