Submission #10242382
Source Code Expand
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using Pi = pair<int, int>;
using Pl = pair<ll, ll>;
using vint = vector<int>;
using vvint = vector<vint>;
using vvvint = vector<vvint>;
using vll = vector<ll>;
using uint = unsigned int;
using ull = unsigned long long;
template<typename T> using uset = unordered_set<T>;
template<typename T1, typename T2> using umap = unordered_map<T1, T2>;
constexpr int INF = (1 << 30) - 1;
constexpr ll LLINF = 1LL << 60;
constexpr int dy[] = {1, 0, -1, 0, 1, -1, -1, 1};
constexpr int dx[] = {0, 1, 0, -1, 1, 1, -1, -1};
constexpr char el = '\n';
constexpr int mod = 1000000007;
template<typename T> T gcd(T a, T b) { return (b ? gcd(b, a % b) : a); }
template<typename T> T lcm(T a, T b) { return (a / gcd(a, b) * b); }
template<typename T1, typename T2> inline void chmin(T1 &a, T2 b) { if (a > b) a = b; }
template<typename T1, typename T2> inline void chmax(T1 &a, T2 b) { if (a < b) a = b; }
template<typename T>
ostream& operator <<(ostream &os, vector<T> &v) {
for (auto &u : v) os << u << el;
return (os);
}
template<typename T>
istream& operator >>(istream &is, vector<T> &v) {
for (auto &u : v) is >> u;
return (is);
}
template<typename T1, typename T2>
istream& operator >>(istream &is, pair<T1, T2> &p) {
return (is >> p.first >> p.second);
}
int main() {
ll A, B, C, D; cin >> A >> B >> C >> D;
ll da = C - A, db = D - B;
ll div = gcd(da, db);
cout << (min(da/div, db/div) * 2) * div << endl;
return (0);
}
Submission Info
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
0 / 100 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample_01.txt, sample_02.txt |
All |
sample_01.txt, sample_02.txt, sample_01.txt, sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt |
Case Name |
Status |
Exec Time |
Memory |
sample_01.txt |
AC |
1 ms |
256 KB |
sample_02.txt |
AC |
1 ms |
256 KB |
subtask1_01.txt |
WA |
1 ms |
256 KB |
subtask1_02.txt |
WA |
1 ms |
256 KB |
subtask1_03.txt |
WA |
1 ms |
256 KB |
subtask1_04.txt |
WA |
1 ms |
256 KB |
subtask1_05.txt |
WA |
1 ms |
256 KB |
subtask1_06.txt |
WA |
1 ms |
256 KB |
subtask1_07.txt |
WA |
1 ms |
256 KB |
subtask1_08.txt |
WA |
1 ms |
256 KB |
subtask1_09.txt |
WA |
1 ms |
256 KB |
subtask1_10.txt |
WA |
1 ms |
256 KB |
subtask1_11.txt |
WA |
1 ms |
256 KB |
subtask1_12.txt |
WA |
1 ms |
256 KB |
subtask1_13.txt |
WA |
1 ms |
256 KB |
subtask1_14.txt |
WA |
1 ms |
256 KB |
subtask1_15.txt |
WA |
1 ms |
256 KB |
subtask1_16.txt |
WA |
1 ms |
256 KB |
subtask1_17.txt |
WA |
1 ms |
256 KB |
subtask1_18.txt |
WA |
1 ms |
256 KB |
subtask1_19.txt |
WA |
1 ms |
256 KB |