Submission #8091310
Source Code Expand
#include <iostream> #include <cmath> #include <cstdio> #include <cstring> #include <algorithm> #define rep(x, a, b) for(int x = (a); x <= (b); ++x) #define rop(x, a, b) for(int x = (a); x < (b); ++x) #define per(x, a, b) for(int x = (a); x >= (b); --x) using namespace std; typedef long long LL; typedef double DB; LL n, x, as; LL work(LL a, LL b) { if(a > b) swap(a, b); if(a == 0) return -1; return work(a, b % a) + b / a * 2; } int main() { cin >> n >> x; as += n; if(x + x <= n) as += x; else as += n - x; if(x + x != n) as += x; if(x + x < n) as += work(x, n - x - x); if(x + x > n) as += work(x - (n - x), n - x); cout << as << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Mysterious Light |
User | Smeow |
Language | C++ (GCC 5.4.1) |
Score | 0 |
Code Size | 692 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | 0 / 200 | ||||||||||
Status |
|
|
|
Set Name | Test Cases |
---|---|
Sample | sample-01.txt |
Subtask | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt |
All | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, sample-01.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 1 ms | 256 KB |
01-02.txt | AC | 1 ms | 256 KB |
01-03.txt | WA | 1 ms | 256 KB |
01-04.txt | AC | 1 ms | 256 KB |
01-05.txt | WA | 1 ms | 256 KB |
01-06.txt | WA | 1 ms | 256 KB |
01-07.txt | WA | 1 ms | 256 KB |
01-08.txt | WA | 1 ms | 256 KB |
01-09.txt | WA | 1 ms | 256 KB |
02-01.txt | AC | 1 ms | 256 KB |
02-02.txt | WA | 1 ms | 256 KB |
02-03.txt | WA | 1 ms | 256 KB |
02-04.txt | AC | 1 ms | 256 KB |
02-05.txt | WA | 1 ms | 256 KB |
02-06.txt | WA | 1 ms | 256 KB |
02-07.txt | WA | 1 ms | 256 KB |
02-08.txt | WA | 1 ms | 256 KB |
02-09.txt | WA | 1 ms | 256 KB |
sample-01.txt | AC | 1 ms | 256 KB |