1.0 KB | 1034 chars
"""
[14564: 두부 게임 (Tofu Game)](https://www.acmicpc.net/problem/14564)
Tier: Bronze 1
Category: implementation, math, simulation
"""
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from datetime import datetime, timedelta
SYS_INPUT = True
RECURSION_LIMIT = 10 ** 7
SET_RECURSION = False
BLANK = " "
if SET_RECURSION:
sys.setrecursionlimit(RECURSION_LIMIT)
inp = lambda : sys.stdin.readline().rstrip() if SYS_INPUT else input()
mii = lambda : [*map(int,inp().split())]
mfi = lambda : [*map(float,inp().split())]
ii = lambda : int(inp())
fi = lambda : float(inp())
isplit = lambda : inp().split()
p = print
def gcd(a, b): return gcd(b, a % b) if b > 0 else a
def lcm(a, b): return a * b // gcd(a, b)
def solve():
n, m, crt = mii()
center = m // 2 + 1
while 1:
a = ii()
if a == center:
p(0)
break
diff = a - center
crt = (crt + diff - 1 + 10 * n) % n + 1
p(crt)
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()