Submission #1262317
Source Code Expand
#include <iostream> #include <tuple> #include <sstream> #include <vector> #include <cmath> #include <ctime> #include <bitset> #include <cassert> #include <cstdio> #include <queue> #include <set> #include <map> #include <fstream> #include <cstdlib> #include <string> #include <cstring> #include <algorithm> #include <numeric> #define mp make_pair #define mt make_tuple #define fi first #define se second #define pb push_back #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define forn(i, n) for (int i = 0; i < (int)(n); ++i) #define for1(i, n) for (int i = 1; i <= (int)(n); ++i) #define ford(i, n) for (int i = (int)(n) - 1; i >= 0; --i) #define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i) using namespace std; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<pii> vpi; typedef vector<vi> vvi; typedef long long i64; typedef vector<i64> vi64; typedef vector<vi64> vvi64; typedef pair<i64, i64> pi64; typedef double ld; template<class T> bool uin(T &a, T b) { return a > b ? (a = b, true) : false; } template<class T> bool uax(T &a, T b) { return a < b ? (a = b, true) : false; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.precision(10); cout << fixed; #ifdef LOCAL_DEFINE freopen("input.txt", "rt", stdin); #endif i64 a, b, c; cin >> a >> b >> c; if (a % 2 == 0 && a == b && a == c) { cout << -1 << '\n'; return 0; } int ans = 0; while (a % 2 == 0 && b % 2 == 0 && c % 2 == 0) { i64 na = (b + c) / 2, nb = (a + c) / 2, nc = (a + b) / 2; a = na; b = nb; c = nc; ++ans; } cout << ans << '\n'; #ifdef LOCAL_DEFINE cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n"; #endif return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Cookie Exchanges |
User | endagorion |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1870 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 1 ms | 256 KB |
in10.txt | AC | 1 ms | 256 KB |
in11.txt | AC | 1 ms | 256 KB |
in2.txt | AC | 1 ms | 256 KB |
in3.txt | AC | 1 ms | 256 KB |
in4.txt | AC | 1 ms | 256 KB |
in5.txt | AC | 1 ms | 256 KB |
in6.txt | AC | 1 ms | 256 KB |
in7.txt | AC | 1 ms | 256 KB |
in8.txt | AC | 1 ms | 256 KB |
in9.txt | AC | 1 ms | 256 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |