Submission #3749400


Source Code Expand

#include <cstdio>
#include <vector>
#include <algorithm>
#include <iostream>
#include <cstring>
using namespace std ;
typedef long long ll ;
# define rep (i , n ) for ( int i =0; i < n ; i++)
# define _sort(arg) sort(begin(arg), end(arg))

int main()
{
	cin.tie(NULL);
	ios::sync_with_stdio(false);

	int N, A, B;

	cin >> N >> A >> B;

	if (A > B)
	{
		cout << 0 << endl;
		return 0;
	}

	if ((N == 1) && (A != B))
	{
		cout << 0 << endl;
		return 0;
	}

	int min = A * (N - 1) + B;
	int max = A + B * (N-1);

	cout << max - min + 1 << endl;


	return 0;
}

Submission Info

Submission Time
Task A - A+...+B Problem
User yly
Language C++14 (GCC 5.4.1)
Score 0
Code Size 595 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
AC × 4
AC × 10
WA × 2
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt, s4.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, s1.txt, s2.txt, s3.txt, s4.txt
Case Name Status Exec Time Memory
01.txt AC 1 ms 256 KB
02.txt WA 1 ms 256 KB
03.txt AC 1 ms 256 KB
04.txt AC 1 ms 256 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt WA 1 ms 256 KB
08.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt AC 1 ms 256 KB
s4.txt AC 1 ms 256 KB