Submission #1553368
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<int, int> pii; #define fst first #define snd second #define pb push_back #define eb emplace_back #define REP(i, a, b) for(int i = (a), i##end = (b); i < i##end; ++i) #define DREP(i, a, b) for(int i=(a-1), i##end = (b); i >=i##end; --i) template <typename T> bool chkmax(T& a, T b) { return a < b ? a = b, 1 : 0; } template <typename T> bool chkmin(T& a, T b) { return a > b ? a = b, 1 : 0; } const int oo = 0x3f3f3f3f; const int maxn = 100000 + 5; template<typename T> T read() { T n(0), f(1); char ch = getchar(); for( ;!isdigit(ch); ch = getchar()) if(ch == '-') f = -1; for( ; isdigit(ch); ch = getchar()) n = n * 10 + ch - 48; return n * f; } LL a, b, c; int main() { a = read<LL>(); b = read<LL>(); c = read<LL>(); if(a == b && b == c) { puts("-1"); return 0; } int res = 0; while(1) { ++ res; LL ta = (b + c) / 2; LL tb = (a + c) / 2; LL tc = (a + b) / 2; a = ta, b = tb, c = tc; if(a & 1 || b & 1 || c & 1) break; } printf("%d\n", res); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Cookie Exchanges |
User | Wearry |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1265 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | ||||||
Status |
|
|
Set Name | Test Cases |
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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 | WA | 1 ms | 256 KB |
in11.txt | AC | 1 ms | 256 KB |
in2.txt | WA | 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 |