Submission #1262807
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define DUMP(x) cerr << #x << "=" << x << endl #define DUMP2(x, y) cerr<<"("<<#x<<", "<<#y<<") = ("<<x<<", "<<y<<")"<< endl #define BINARY(x) static_cast<bitset<16> >(x) #define rep(i,n) for(int i=0;i<(int)(n);i++) #define REP(i,m,n) for (int i=m;i<(int)(n);i++) #define in_range(x, y, w, h) (0<=(int)(x) && (int)(x)<(int)(w) && 0<=(int)(y) && (int)(y)<(int)(h)) #define ALL(a) (a).begin(),(a).end() typedef long long ll; const int INF = 1e9; typedef pair<int, int> PII; int dx[4]={0, -1, 1, 0}, dy[4]={-1, 0, 0, 1}; int main() { ios::sync_with_stdio(false); int A, B, C; cin >> A >> B >> C; ll ans = 0LL; while (true) { if ((A&1) || (B&1) || (C&1)) break; if (A == B && B == C) { cout << -1 << endl; return 0; } int nA = (B + C) / 2; int nB = (A + C) / 2; int nC = (A + B) / 2; A = nA; B = nB; C = nC; ans++; } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | A - Cookie Exchanges |
User | OUDON |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1064 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 |