Submission #1311255

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<pair<ll, ll> > vp;

#define pb push_back
#define rep(i, a, n) for(int i = (a); i < (n); i++)
#define dep(i, a, n) for(int i = (a); i >= (n); i--)
#define vin(n, d) rep(i, 0, n) cin >> d[i];
#define out(n) cout << (n) << endl;

__attribute__((constructor))
void initial() {
  cin.tie(0);
  ios::sync_with_stdio(false);
}


int main() {
  ll n, a, b;
  cin >> n >> a >> b;

  if(n <= 2 || a > b) {
    out(a == b || n == 2 ? 1 : 0)
    return 0;
  }

  out((b - a) * (n < (b - a) ? n : (b - a)))
}

Submission Info

Judge Result