Submission #1355532


Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define int long long

int a, b, x, y, n;

main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> a >> b;
    if (a>b)
        return cout << 0, 0;
    if (n==1 && a!=b)
        return cout << 0, 0;
    int x=a*(n-1)+b,
    y=b*(n-1)+a;
    cout << y-x+1;
    return 0;
}
//Easy Peasy

Submission Info

Submission Time
Task A - A+...+B Problem
User HardNut
Language C++14 (GCC 5.4.1)
Score 200
Code Size 378 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 4
AC × 12
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 AC 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 AC 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