Submission #1041495


Source Code Expand

#include "bits/stdc++.h"
#ifndef err
#define err(...)(void)0
#endif
using namespace std;
using ll = long long;
using ull = decltype(1ull);
template<class T>int size(T&&a) { return a.size(); }
#define REP(t,a)for(typename make_signed<decltype(a.second)>::type t=a.first,_l##t=a.second;t<_l##t;t++)
#define RREP(t,a)for(typename make_signed<decltype(a.second)>::type t=a.second-1,_l##t=a.first;t>=_l##t;t--)
template<class B>pair<int, B>make_pair(B b) { return{ 0,b }; }
#define rep(t,...)REP(t,make_pair(__VA_ARGS__))
#define rrep(t,...)RREP(t,make_pair(__VA_ARGS__))
#define all(a)begin(a),end(a)
#define rall(a)a.rbegin(),a.rend()

void Calc();
int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr); cin.exceptions(istream::failbit | istream::badbit);
  cout << fixed << setprecision(15); Calc(); cout.flush(); return 0;
}
template<class A>void amax(A&a, A b) { a = max(a, b); }
template<class A>void amin(A&a, A b) { a = min(a, b); }
struct Scanner {
  template<class A = string>A Next() { A a; cin >> a; return a; }
  template<class A = int>vector<A>Array(int n) { vector<A>a(n); for (A&i : a) cin >> i; return a; }
  string Line() const { string s; getline(cin, s); return s; }
  template<class A>Scanner&operator,(A&a) { a = Next<A>(); return *this; }
  template<class A>operator A() { return Next<A>(); }
}in;

/*---------------------------------------------------------------------*/


void Calc() {
  ll a, b;
  in, a, b;
  ll ans = 0;
  if (b < 0) {
    if (b <= a) {
      ans = min(abs(-a + b) + 1, abs(a + b));
    } else {
      ans = abs(a - b);
    }
    ans++;
  } else {
    if (a < b) {
      ans = min(abs(a - b), abs(-a - b) + 1);
    } else {
      ans = abs(-a - b) + 1;
    }
  }
  cout << (ans) << endl;
}

Submission Info

Submission Time
Task A - Simple Calculator
User oigami
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1794 Byte
Status WA
Exec Time 3 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 3
AC × 12
WA × 2
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt
Case Name Status Exec Time Memory
0_00.txt AC 2 ms 256 KB
0_01.txt AC 3 ms 256 KB
0_02.txt AC 3 ms 256 KB
1_00.txt AC 2 ms 256 KB
1_01.txt AC 3 ms 256 KB
1_02.txt AC 3 ms 256 KB
1_03.txt AC 3 ms 256 KB
1_04.txt AC 2 ms 256 KB
1_05.txt WA 3 ms 256 KB
1_06.txt AC 3 ms 256 KB
1_07.txt AC 2 ms 256 KB
1_08.txt AC 3 ms 256 KB
1_09.txt AC 2 ms 256 KB
1_10.txt WA 3 ms 256 KB