submission_id string | problem_id string | status string | code string | input string | output string | problem_description string |
|---|---|---|---|---|---|---|
s030726620 | p04048 | Accepted | #B
n,x = [int(i) for i in input().split()]
ans = x
a = x
p = n-x
while(1):
q,r = divmod(a,p)
ans += p * 2* q
if r==0:
print(ans)
break
else:
ans += p
ans += r
a = p -r
p = r | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s337939583 | p04048 | Accepted | import fractions
N,X=map(int,input().split())
print(int(3*(N-fractions.gcd(N,X)))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s059552557 | p04048 | Accepted | # --*-coding:utf-8-*--
N, X = map(int, input().split())
S = N
a = N - X
b = X
while b > 0:
c = a%b
S += 2*(a-c)
a,b = b,c
print(S-a)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s935131823 | p04048 | Accepted | from fractions import gcd
n,x=map(int,input().split())
print(3*(n-gcd(n,x))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s566697952 | p04048 | Accepted | import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)
from collections import deque, Counter
def getN():
return int(input())
def getList():
return list(map(int, input().split()))
import math
INF = 10**10
def bfs(graph, visited, position, root):
visited[root] = 1
position[root] = 0
deq... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s068524854 | p04048 | Accepted | N, X = map(int, input().split())
from fractions import gcd
print(3 * ( N - gcd(N, X)))
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s156187298 | p04048 | Accepted | n, x = map(int, input().split())
ans = n
y, x = n-x, x
if x > y:
y, x = x, y
while True:
q, r = divmod(y, x)
if r == 0:
ans += (2*q-1)*x
break
ans += 2*q*x
y, x = x, r
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s357671186 | p04048 | Accepted | from fractions import gcd
N, X = map(int, input().split())
print(3 * (N - gcd(N, X))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s664228161 | p04048 | Accepted | n,x = map(int,input().split())
ans = n
A = x
B = n-x
while A and B:
if A<B:
A,B = B,A
k = A//B
if A%B:
ans += k*B*2
else:
ans += B*(k*2-1)
A = A%B
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s927215127 | p04048 | Accepted | import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
N,X = map(int,read().split())
def F(A,B):
# (A,B)の平行四辺形の120度の対角から出た状態
if A > B:
A,B = B,A
q,r = divmod(B,A)
if not r:
return A * (q+q-1)
return F(A,r) + q * (2 * A)
... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s021348992 | p04048 | Accepted | def run():
N, X = map(int, input().split())
y = N-X
ans = N
while True:
y, X = max(y, X), min(y, X)
a = y//X
b = y%X
ans += a*X*2
if b == 0:
break
y, X = X, b
print(ans-X)
if __name__ == '__main__':
run() | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s432672785 | p04048 | Accepted | def main():
n, x = map(int, input().split())
ans = n
a, b = min(x, n-x), max(x, n-x)
while a > 0:
ans += 2*(b//a)*a
a, b = b % a, a
print(ans-b)
main()
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s584383797 | p04048 | Accepted | n,x = [int(i) for i in input().split()]
length = n
n=n-x
while True:
t=n//x
length+=2*t*x
a=n
n=x
x=a-t*x
if x==0:
length-=n
break
print(length) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s831954461 | p04048 | Accepted | #!/usr/bin/env python3
import sys
from math import sqrt
def solve(N: int, X: int):
# 平行四辺形の面積
answer = N
a,b = max(N-X,X),min(N-X,X)
while True:
answer += 2*(a//b)*b
if a%b == 0:
answer -= b
break
a,b = b,a%b
print(answer)
return
def main():
... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s385915610 | p04048 | Accepted | import sys
N,X = map(int,input().split())
ans = 0
oldx = 0
if N > 2 * X:
ans = N
N = N - X
elif N == 2 * X:
ans = 3 * X
print (ans)
sys.exit()
else:
ans = N
oldx = X
X = N - X
N = oldx
while True:
#print (N,X,ans)
if N % X == 0:
ans += ((N // X) * 2 - 1) * X
... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s183083130 | p04048 | Accepted | N, X = map(int, input().split())
ans = N
a, b = max(X, N-X), min(X, N-X)
while b:
q, r = divmod(a, b)
if r == 0:
ans += b * (2 * q - 1)
else:
ans += b * 2 * q
a, b = max(b, r), min(b, r)
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s375248954 | p04048 | Accepted | import sys, re
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians
from itertools import permutations, combinations, product
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowercase, ascii_uppercase, digits
fro... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s924381346 | p04048 | Accepted | N, X = map(int, raw_input().strip().split())
ans = N
a, b = N-X, X
if b > a:
a, b = b, a
while b > 0:
k = 2 * (a / b)
if a % b == 0:
k -= 1
ans += k * b
a, b = b, a % b
print ans | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s819723548 | p04048 | Accepted | N, X = map(int, input().split())
def solve(edge, width, ans):
a, b = divmod(width, edge)
if b == 0:
return ans+edge*(2*a-1)
return solve(width-edge*a, edge, ans + edge*2*a)
print(solve(min(X,N-X), max(X, N-X), N))
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s755419303 | p04048 | Accepted | from fractions import*
n,x=map(int,input().split())
print(3*(n-gcd(n,x))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s711075829 | p04048 | Accepted | import sys
import fractions
from collections import Counter, deque, defaultdict
from math import factorial
import heapq, bisect
import math
import itertools
sys.setrecursionlimit(10 ** 5 + 10)
INF = 10**15 +5
def input(): return sys.stdin.readline().strip()
def INT(): return int(input())
def MAP(): return map(int, inpu... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s824511282 | p04048 | Accepted | n, x = map(int, input().split())
ans = 0
def rec(a,b):
global ans
if a > b:
a,b = b,a
if b%a == 0:
k = b//a
ans += (2*k-1)*a
else:
k = b//a
ans += 2*k*a
rec(a, b%a)
ans += n
rec(n-x,x)
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s052510646 | p04048 | Accepted | import sys
sys.setrecursionlimit(10000000)
def input():
return sys.stdin.readline()[:-1]
from bisect import *
from collections import *
from heapq import *
import itertools
INF = 10**10
MOD = 10**9+7
N, X = map(int, input().split())
a, b, ans = max(X, N-X), min(X, N-X), N
while 1:
ans += 2*b*(a//b)
a, b = ... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s841063452 | p04048 | Accepted | # -*- coding: utf-8 -*-
import sys
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s247693168 | p04048 | Accepted | def gcd(a,b):
while b:a,b=b,a%b
return a
n,x=map(int,input().split());print((n-gcd(n,x))*3)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s415504689 | p04048 | Accepted | def gcd(a,b):
while b:a,b=b,a%b
return a
n,x=map(int,input().split());print((n-gcd(n,x))*3) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s311931212 | p04048 | Accepted | # -*- coding: utf-8 -*-
import sys
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s139965746 | p04048 | Accepted | n, x = map(int, input().split())
ans = n
wall_side = n - x
light_length = n - (n - x)
while True:
if wall_side % light_length == 0:
ans += (2 * (wall_side // light_length - 1) + 1) * light_length
break
else:
ans += 2 * (wall_side // light_length) * light_length
wall_side, light... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s506231618 | p04048 | Accepted | # -*- coding: utf-8 -*-
import sys
if sys.version_info.minor >= 5: from math import gcd
else: from fractions import gcd
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)]
def list4d(a, ... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s504779492 | p04048 | Accepted | n, x = map(int, input().split())
a, b = max(n-x,x),min(n-x,x)
res = a+b
while b!=0:
q = a//b
r = a%b
res += (b*2)*q
if (r==0):
res -= b
a, b = b, r
print(res) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s779236580 | p04048 | Accepted | import sys
input = sys.stdin.readline
def main():
N, X = map(int, input().split())
ans = N
min_ = min(X, N-X)
max_ = max(X, N-X)
while min_ != 0:
# print(max_, min_)
ans += (max_ // min_) * 2 * min_
tmp = max_ % min_
max_ = min_
min_ = tmp
ans -= max_
... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s860314589 | p04048 | Accepted | N, X = map(int, input().split())
q, p = sorted((N - X, X))
r = 1
while r:
p, r = divmod(p, q)
N += (2 * p - (r == 0)) * q
p, q = q, r
print(N) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s683154326 | p04048 | Accepted | N,X=map(int,input().split())
ans=0
a,b=max(N-X,X),min(N-X,X)
r=1
while r:
r=a%b
ans+=3*b*(a//b)
a,b=b,r
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s288208467 | p04048 | Accepted | import sys
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)
N,X = map(int,input().split())
def F(x,y):
"""
x,yの平行四辺形。対角にたどり着くまでの距離
"""
if x>y:
x,y = y,x
q,r = divmod(y,x)
if r == 0:
return (2*q-1)*x
return 2*q*x + F(x,y%x)
answer = N + F(X,N-X)
print(answer) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s804693083 | p04048 | Accepted | import sys
import heapq
from operator import itemgetter
from collections import deque, defaultdict
from bisect import bisect_left, bisect_right
input = sys.stdin.readline
sys.setrecursionlimit(10 ** 7)
MOD = 10**9 + 7
def sol():
N, X = map(int, input().split())
ans = N
A = max(N - X, X)
B = min(N - X,... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s134463842 | p04048 | Accepted | n,x=map(int,input().split())
ans=n
M=max(n-x,x)
m=min(n-x,x)
while(True):
r=M%m
q=int((M-r)/m)
if(r==0):
ans+=(2*q-1)*m
break
else:
ans+=2*q*m
M=m
m=r
print(ans)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s473109116 | p04048 | Accepted | from fractions import*;n,x=map(int,input().split());print(3*(n-gcd(n,x))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s733850664 | p04048 | Accepted | a,x=map(int,input().split())
q,p=sorted((a-x,x))
while q:
a+=(p//q*2-(p%q<1))*q
p,q=q,p%q
print(a) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s516282759 | p04048 | Accepted | a,x = map(int,input().split())
q,p = sorted((a-x,x))
r = 1
while r:
p,r = divmod(p,q)
a += (2*p-(r==0))*q
p,q = q,r
print(a) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s413387511 | p04048 | Accepted | n,x=[int(i) for i in input().split()]
ans=n
a,b=min(x,n-x),max(x,n-x)
while a:
c=b%a
ans+=(b-c)*2
a,b=c,a
ans-=b
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s129631581 | p04048 | Accepted | N,X = map(int,input().split())
ans = N
x=X
y=N-X
if x<y:x,y=y,x
while y!=0:
k = x//y
ans += y*k*2
x,y = y,x%y
ans -= x
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s978395756 | p04048 | Accepted | n,x=map(int,input().split())
c=n
def sol(a,b):
global c
if a==b:c+=a
elif a%b==0:c+=b*(2*(a//b)-1)
elif b%a==0:c+=a*(2*(b//a)-1)
elif a>b:
c+=b*(a//b)*2
sol(a-a//b*b,b)
else:
c+=a*(b//a)*2
sol(a,b-b//a*a)
sol(x,n-x)
print(c) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s900302027 | p04048 | Accepted | N, X = map(int, input().split())
ans = N
a = N - X
b = X
while a != b:
if a >= b:
a, b = b, a
if b%a != 0:
ans += 2 * a * (b//a)
b = b%a
else:
ans += 2 * a * (b//a - 1)
b = a
print (ans + a)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s509274593 | p04048 | Accepted | n,x = map(int,input().split())
import math
def f(x,y):
a = min(x,y)
b = max(x,y)
if a == 0:
return 0
elif b%a == 0:
return 2*b-a
else:
return 2*a*math.floor(b/a) + f(a,b%a)
print(n+f(x,n-x)) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s915113440 | p04048 | Accepted |
def gcd(a, b):
while b:
a, b = b, a % b
return a
def main():
hen, start=map(int,input().split())
koyakusuu = gcd(hen, start)
ans = koyakusuu * 3 * (hen // koyakusuu - 1)
print(ans)
if __name__ == '__main__':
main() | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s554996164 | p04048 | Accepted | N, X = map(int, input().split()) # 横に2個
X = X if 2*X <= N else N - X
a = X
b = (N-X)//X
c = (N-X)%X
ans = 0
while True:
ans += a*b*3
if c == 0:
break
a, b, c = c, a//c, a%c
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s794365330 | p04048 | Accepted | def trapizoid_light(side, bottom):
if (bottom - side) % side == 0:
return 2 * (bottom - side)
next_side = bottom % side
return 2 * ((bottom - side) // side * side) + side + next_side + trapizoid_light(next_side, side)
N, X = map(int, input().split())
if N % 2 == 0 and N // 2 == X:
print(3 * X... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s349108191 | p04048 | Accepted | N,X=map(int,input().split())
def gcd(a,b):
while a%b>0:
a,b=b,a%b
return b
g=gcd(N,X)
ans=g*3*(N//g-1)
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s154517879 | p04048 | Accepted | def main():
n, x = map(int, input().split())
remainder = n - (2 * x)
if remainder == 0:
print(3 * x)
return
if remainder < 0:
n, x = x, (n - x)
else:
n -= x
ans = 0
while True:
num = n // x
ans += (3 * x) * num
rem = n % x
i... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s451595171 | p04048 | Accepted | def gcd(a: int, b: int)->int:
if a < b:
a, b = b, a
return a if b == 0 else gcd(b, a % b)
def mysterious_light(N: int, X: int)->int:
g = gcd(N, X)
return 3 * max(N-g, g)
if __name__ == "__main__":
N, X = map(int, input().split())
ans = mysterious_light(N, X)
print(ans)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s805954247 | p04048 | Accepted | N,X = map(int,input().split())
x = X
y = N-X
if x<y:
x,y = y,x
res = N
while y>0:
x,y = y,x
m = x*(y//x)
res += m*2
y -= m
res -= x
print(res) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s362373879 | p04048 | Accepted | N,X = map(int,input().split(" "))
Y,X = sorted([N - X,X])
s = 0
while Y:
s += (X//Y)*Y*3
Y,X = [X%Y,Y]
print(s) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s789912000 | p04048 | Accepted | def calc(a,b,ans):
if b==0:
return ans
else:
return calc(b,a%b,ans+b*(a//b)*3)
n,x=map(int,input().split())
n=n-x
n,x=max(n,x),min(n,x)
print(calc(n,x,0)) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s874701479 | p04048 | Accepted | N,X = map(int,input().split(" "))
Y,X = sorted([N - X,X])
s = 0
while Y:
s += (X//Y)*Y*3
Y,X = [X%Y,Y]
print(s) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s877696083 | p04048 | Accepted | N,X = map(int, input().split())
if N/2 == X:
l = X*3
elif N/2 > X:
l = N
x = X
n = N - X
while x > 0:
l += (n//x)*2*x
c = x
x = n%x
n = c
l -= n
else:
l = N
x = X
n = N - X
while x > 0:
l += (n//x)*2*x
c = x
x = n%x
... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s068437222 | p04048 | Accepted | n, x = [int(i) for i in input().split()]
cnt=0
short = min(x,n-x)
long = max(x, n-x)
cnt += n
#cnt += x*(2*(n//x)-1) + (n-x)
while(1):
c = long % short
a = long //short
if c==0:
break
else:
cnt += short * 2 * a
long = short
short = c
cnt += short * (2 * a -1)
print(c... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s217425975 | p04048 | Accepted | def f(a,b):
if a==b:
d=0
ret = a
elif a < b:
d = b//a
if b%a == 0:
ret = a*(2*d -1)
else:
ret = 2*a*d + f(a,b%a)
else:
d = a//b
if a%b == 0:
ret = b*(2*d -1)
else:
ret = 2*b*d + f(a%b,b)
#print(a,b,d,ret)
return ret
N,X = map(int,input().split(" "))
print(N+f(N-X,X)) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s720742160 | p04048 | Accepted | """B - Mysterious Light"""
N,X=(int(i) for i in input().split())
def MysteriousLight(tmp,rem):
while rem:
tmp, rem= rem,tmp%rem
return tmp
print(3*(N-MysteriousLight(N,X))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s578241618 | p04048 | Accepted | N, X = list(map(int, input().split()))
ans = N
a, b = sorted([X, N - X])
while True:
if b % a == 0:
ans += (int(b / a) * 2 - 1) * a
break
else:
ans += int(b // a) * a * 2
a, b = b % a, a
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s312454322 | p04048 | Accepted | # -*- coding: utf-8 -*-
def rli():
return list(map(int, input().split()))
def solve(n, x):
if x < n - x:
x = n - x
w = n - x
t = (w - (x % w)) % w
res = (x + w - 1) // w * 3 * w - t * 3
if t != 0:
res += solve(w, w - t)
return res
def main():
n, x = rli()
print(... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s269810115 | p04048 | Accepted | n, x = map(int, input().split())
total = n
a = x
b = n - x
while a > 0:
total += (a * 2) * (b // a)
a, b = b % a, a
print(total - b) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s583034545 | p04048 | Accepted | N,x=map(int,input().split())
x=min(x,N-x)
rem=[N-x,x]
len=x
ans=N
i=1
while True:
i=(i+1)%2
ans+=2*(rem[i]//len)*len
rem[i]=rem[i]%len
if rem[i]!=0:
len=rem[i]
else:
break
print(ans-len) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s143554382 | p04048 | Accepted | N,X=map(int,input().split())
def f(a,b):
if a>b:
return f(b,a)
if b%a==0:
return a*(2*(b//a) - 1)
return 2*(b//a)*a + f(b%a,a)
print(N+f(X,N-X))
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s558246325 | p04048 | Accepted | import sys
stdin = sys.stdin
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))
nn = lambda: list(stdin.readline().split())
ns = lambda: stdin.readline().rstrip()
n,x = na()
def loop(a,b):
h = max(a,b)
w = min(a,b)
if h%w == 0:
return int((2*h/w-1)*w)
else:
m... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s140575390 | p04048 | Accepted | def f(a,b):
a,b=min(a,b),max(a,b)
if b%a==0:
return (2*b//a-1)*a
else:
return 2*a*(b//a)+f(a,b%a)
n,x=map(int,input().split())
print(n+f(x,n-x)) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s861375142 | p04048 | Accepted | #!usr/bin/env python3
from collections import defaultdict
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS():return list(map(list, sys.stdin.readline().split()))
def S(): ... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s380813222 | p04048 | Accepted | n, x = map(int, input().split())
p = n
if x * 2 > n:
x = n - x
ans = 0
while(x > 0):
if n == p:
ans += 3 * x * (n // x - 1)
else:
ans += 3 * x * (n // x)
n, x = x, n % x
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s101809950 | p04048 | Accepted | n,x = map(int,input().split())
def gcd(a,b):
if a%b == 0:
return b
else:
return gcd(b,a%b)
k = gcd(n,x)
if k == 1:
print((n-1)*3)
else:
print((int(n/k)-1)*3*k)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s037011222 | p04048 | Accepted | def main():
n,x=map(int,input().split())
a,b=n-x,x
if(a<b):
a,b=b,a
path_length = calc_path(a,b,n)
print(path_length)
def calc_path(a1,b1,c1):
q , mod=divmod(a1,b1)
count=0
if mod==0:
c2=c1+2*b1*q-b1
return c2
else:
count=count+1
c2=c1+2*b1*... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s552887138 | p04048 | Accepted | def gcd(x,y):
if(x < y): x,y = y,x
if(y == 0): return x
return gcd(y,x % y)
n,x = map(int,input().split())
g = gcd(n,x)
n //= g
print((3*n-3)*g) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s994394061 | p04048 | Accepted | # coding:utf-8
import sys
INF = float('inf')
MOD = 10 ** 9 + 7
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]
def LS(): return sys.stdin.readline().split()
def II():... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s525625050 | p04048 | Accepted | import sys
sys.setrecursionlimit(10 ** 9)
N, X = map(int, input().split())
def rec(a, b):
a, b = min(a, b), max(a, b)
if b % a == 0:
return (2 * a) * (b // a) - a
else:
return (2 * a) * (b // a) + rec(a, b % a)
print(X + N - X + rec(X, N - X))
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s588314224 | p04048 | Accepted | n,x = map(int,input().split())
x = min(x,n-x)
n = n - x
ans = 0
while True:
new_x = n%x
new_n = n//x
if new_x ==0:
print(ans+x*new_n*3)
exit()
else:
ans = ans + x*new_n*3
n = x
x = new_x | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s503683315 | p04048 | Accepted | def solve(s, a, b):
if a % b == 0:
return s + ((a // b) * 2 - 1) * b
if b % a == 0:
return s + ((b // a) * 2 - 1) * a
elif a > b:
s += (a // b) * 2 * b
return solve(s, a % b, b)
else:
s += (b // a) * 2 * a
return solve(s, a, b % a)
n, x = map(int, input()... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s963121308 | p04048 | Accepted | n, x = map(int, input().split())
def g(a, b):
if a%b == 0:return b
return g(b, a%b)
ans = 3*(n-g(n, x))
print(ans)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s338757392 | p04048 | Accepted | def gcd(a, b):
if b == 0:
return a
else:
return gcd(b, a%b)
n, x = map(int, input().split())
print(3*(n - gcd(n, x)))
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s522572407 | p04048 | Accepted | n, x = map(int, input().split())
if (x > n // 2 and n % 2 == 0) or (x > (n + 1) // 2 and n % 2 == 1):
x = n - x
A = n - x
B = x
k = 0
m = -1
ans = n
while m != 0:
k = A // B
m = A % B
ans += B * k * 2
if m == 0:
ans -= B
A = B
B = m
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s249034321 | p04048 | Accepted | import sys
sys.setrecursionlimit(100000)
from math import floor
n,x=map(int,input().split())
ans=0
def f(x,y):
if y%x==0:
return (y//x-1)*2*x+x
return 2*x*(y//x)+f(y%x,x)
print(n+f(min(x,n-x),max(x,n-x))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s876361459 | p04048 | Accepted | import fractions
n,x = (int(i) for i in input().split())
ans = fractions.gcd(n,x)
print(3*(n-ans)) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s381260099 | p04048 | Accepted | N, X = map(int, input().split())
l = 0
if X < N-X:
long = N - X
short = X
else:
long = X
short = N - X
l += N
while True:
l += long // short * short * 2
x = long % short
if x == 0:
l -= short
break
long = short
short = x
print(l) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s156822289 | p04048 | Accepted | def gcd(a, b):
while b:
a, b = b, a % b
return a
li = [int(i) for i in input().split(" ")]
res = (li[0] // gcd(li[0], li[1]) -1) * 3 * gcd(li[0], li[1])
print(res) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s950561751 | p04048 | Accepted | N, X = map( int, input().split())
a, b = max(X, N-X), min(X, N-X) #a >= b
ans = a + b
if a == b:
ans += a
while a != b:
if a%b == 0:
ans += (a//b*2-1)*b
break
ans += a//b*2*b
a, b = b, a%b
print(ans)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s410601602 | p04048 | Accepted | n, x = map(int, input().split())
# a <= b
def f(a, b):
if b % a == 0:
return (b // a) * 2 * a - a
return (b // a) * a * 2 + f(b % a, a)
print(n + f(min(x, n - x), max(x, n - x))) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s598988198 | p04048 | Accepted | from fractions import gcd
n,x=map(int,input().split())
print(3*(n-gcd(n,x)))
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s783693060 | p04048 | Accepted | N,X = map(int,input().split())
def f(a,b) :
if a > b :
a,b = b,a
if b % a == 0 :
return 2*(b//a-1)*a + a
else :
return 2*(b//a)*a + f(a,b%a)
ans = N + f(X,N-X)
print(ans)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s194143299 | p04048 | Accepted | import sys
stdin = sys.stdin
sys.setrecursionlimit(10**8)
def li(): return map(int, stdin.readline().split())
def li_(): return map(lambda x: int(x)-1, stdin.readline().split())
def lf(): return map(float, stdin.readline().split())
def ls(): return stdin.readline().split()
def ns(): return stdin.readline().rstrip(... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s917308530 | p04048 | Accepted | N,X = map(int,input().split())
ans = N
a,b = X,N-X
if a>b: a,b = b,a
while a:
d,m = divmod(b,a)
ans += d*a*2
a,b = m,a
if a>b: a,b = b,a
ans -= b
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s038072391 | p04048 | Accepted | # your code goes here
from math import floor
N, X = [int(x) for x in input().split()]
y = N-X
x = X
L = X
while x > 0:
# k = 2*floor(y/x)
k, z = divmod(y, x)
# dL = x*(2*k-1)+y
L += x*(2*k-1)+y
# print(x, y, k, dL)
y, x = (x, z)
#L += y
print(L) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s825981109 | p04048 | Accepted | import sys
sys.setrecursionlimit(10**7)
def f(a,b):
if a==b:return a
if not a<b:a,b=b,a
return 2*(b//a)*a+f(a,b%a) if b%a else 2*(b//a)*a-a
N,X=map(int,input().split())
print(f(X,N-X)+N) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s590590950 | p04048 | Accepted | N, X = map(int, input().split())
TotalLength = N
Vert = N-X
Hor = X
Fin = False
while not Fin:
if Vert < Hor:
if Hor % Vert == 0:
TotalLength += (2 * (Hor//Vert) - 1) * Vert
Fin = True
else:
TotalLength += 2 * (Hor//Vert) * Vert
Hor %= Vert
else:
... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s425456402 | p04048 | Accepted | n, a = map(int, input().split(' '))
b = n - a
if a < b:
a, b = b, a
ans = n
while b:
q = a // b
ans += 2 * q * b
a %= b
a, b = b, a
ans -= a
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s270601312 | p04048 | Accepted | # %%time
import numpy as np
n, x = list(map(int, input().split()))
s = 0
a = [n-x, x]
s += n
# print(a,s)
while True:
# if a[0] == a[1]:
# s += a[0]
# break
# else:
mi = np.min(a)
ar = np.argmax(a)
num = a[ar]//mi
a[ar] -= mi * num
s += 2 * mi * num
# print(a, s)
if n... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s573567027 | p04048 | Accepted | def f(a, b):
if a > b:
a, b = b, a
if a == 0:
return -b
return 2*(b/a)*a + f(a, b%a)
n, x = map(int, raw_input().split())
print n + f(n-x, x) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s957027440 | p04048 | Accepted | #最大公約数
def gcd(a,b):
if a==b:
return b
elif a%b== 0:
return b
else:
return gcd(b,a%b)
import math
def func(a,b):
if a<=b :
if b%a != 0:
return 2*math.floor(b/a)*a+func(a,b%a)
else:
return 2*(math.floor(b/a))*a-a
else:
return f... | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s106590695 | p04048 | Accepted | n,x = map(int,input().split())
ans = 0
if 2*x == n:
ans = 3*x
else:
ans += n
a = x
b = n - x
while True:
ans += (a//b)*2*b
c = b
b = a%b
a = c
if b == 0:
ans -= a
break
print(ans)
| 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s916453423 | p04048 | Accepted | n,x = map(int,input().split())
ans = 0
if 2*x == n:
ans = 3*x
else:
ans += n
a = x
b = n - x
while True:
ans += (a//b)*2*b
c = b
b = a%b
a = c
if b == 0:
ans -= a
break
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s049975237 | p04048 | Accepted | N,X = map(int,input().split())
ans = N
a,b = X, N-X
if a > b: a,b = b,a
while b:
d,m = divmod(a,b)
ans += 2*b*d
a,b = b,m
ans -= a
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s875310760 | p04048 | Accepted | N, X = map(int, input().split())
ans = N
a, b = sorted((X, N - X))
while a != 0:
if b % a == 0:
ans += 2 * (b // a - 1) * a + a
print(ans)
break
else:
ans += 2 * (b // a) * a
a, b = sorted((a, b % a)) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s574531356 | p04048 | Accepted | def f(n, x):
if n % x == 0:
return (n // x * 2 - 1) * x
else:
return (n // x * 2) * x + f(x, n % x)
n, x = map(int,input().split())
ans = n + f(n - x, x)
print(ans) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
s945542266 | p04048 | Accepted | N, X = map(int, input().split())
ans = N
a, b = sorted((X, N - X))
while a != 0:
if b % a == 0:
ans += 2 * (b // a - 1) * a
break
else:
ans += 2 * (b // a) * a
a, b = sorted((a, b % a))
print(ans + a) | 5 2
| 12
| <span class="lang-en">
<p>Score : <var>500</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Snuke is conducting an optical experiment using mirrors and his new invention, the rifle of <em>Mysterious Light</em>.</p>
<p>Three mirrors of length <var>N</var> are set so that they form an equilatera... |
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