input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
n=int(eval(input())) a=sorted(list(map(int,input().split()))) print((a[n//2]-a[n//2-1]))
n=int(eval(input()));l=sorted(map(int,input().split()));print((l[n//2]-l[n//2-1]))
p02989
from collections import Counter N = int(eval(input())) d = Counter(list(map(int, input().split()))) ans = 0 l, r = 0, N for K in range(10**5+1): if l == r: ans += 1 l += d[K] r -= d[K] print(ans)
N = int(eval(input())) d = sorted(list(map(int, input().split())), reverse=True) print((d[N//2-1] - d[N//2]))
p02989
N = int(eval(input())) L = list(int(i) for i in input().split()) n = N//2 cnt = 0 data = sorted(L) data1 = data[:n] data2 = data[n:] for i in range(100000): if max(data1) < i and i <= min(data2): cnt += 1 print(cnt)
N = int(eval(input())) L = list(int(i) for i in input().split()) n = N//2 data = sorted(L) data1 = data[:n] data2 = data[n:] print((min(data2) - max(data1)))
p02989
n = int(eval(input())) d_lis = [int(d) for d in input().split()] cnt = 0 ans = 0 for i in range(max(d_lis)+1): cnt += d_lis.count(i) if cnt == n // 2: ans += 1 print(ans)
n = int(eval(input())) d_lis = list(map(int,input().split())) li = sorted(d_lis) mid = n // 2 print((li[mid] - li[mid-1]))
p02989
n = int(eval(input())) d = [int(i) for i in input().split()] c = 0 for k in range(1,max(d)+1): arc = [] abc = [] for j in range(len(d)): if d[j] >= k: arc.append(d[j]) else: abc.append(d[j]) if len(abc) == len(arc): c += 1 print(c)
n = int(eval(input())) d = [int(i) for i in input().split()] d.sort() ans = d[len(d)//2] - d[len(d)//2-1] print(ans)
p02989
N=int(eval(input())) d=list(map(int,input().split())) n=0 for k in range(1,10**5+1): m=0 for b in d: if b<k: m+=1 if m==N/2: n+=1 print(n)
N=int(eval(input())) d=sorted(list(map(int,input().split()))) print((d[int(N/2)]-d[int(N/2-1)]))
p02989
n = int(eval(input())) d = list(map(int, input().split())) d.sort() print((d[n // 2] - d[n // 2 - 1]))
n = int(eval(input())) a = sorted(list(map(int, input().split()))) m = n // 2 print((a[m] - a[m - 1]))
p02989
n = int(eval(input())) m = n//2 D = list(map(int, input().split())) D.sort() D.reverse() if D[m-1] == D[m]: print((0)) exit() else: print((D[m-1]-D[m])) exit()
n = int(eval(input())) D = list(map(int, input().split())) D.sort() if D[n//2-1] == D[n//2]: print((0)) else: print((D[n//2] - D[n//2-1]))
p02989
a = int(eval(input())) b = list(map(int,input().split())) c = sorted(b) print((c[int(0.5*a)]-c[int(0.5*a-1)]))
N = int(eval(input())) D = sorted(map(int,input().split())) print((max(0,D[N//2]-D[N//2-1])))
p02989
from bisect import bisect N = int(eval(input())) D = list(map(int,input().split())) D.sort() ans = 0 for i in range(10**5+5): j = bisect(D, i) if j==N//2: ans += 1 elif j>N//2: break print(ans)
N = int(eval(input())) D = list(map(int,input().split())) D.sort() print((D[N//2] - D[N//2-1]))
p02989
N = int(eval(input())) d = sorted(list(map(int, input().split()))) ans = 0 for i in range(1,d[-1] + 1): if sum(x <i for x in d) == N//2: ans += 1 else: pass print(ans)
N = int(eval(input())) d = sorted(list(map(int, input().split()))) print((d[N//2] - d[N//2 - 1]))
p02989
a=[] i=1 k=1 l=0 rk=[] bk=[] a.append(int(eval(input()))) for x in input().split(" "): a.append(int(x)) while k<=100000: while i<=a[0]: if a[i]>=k: rk.append(a[i]) else: bk.append(a[i]) i+=1 if len(rk)==len(bk): l+=1 rk=[] ...
n=0 a=[] i=1 ii=1 l=0 tasu=0 rk=[] bk=[] n=int(eval(input())) for x in input().split(" "): a.append(int(x)) a.sort() print((a[int(len(a)/2)]-a[int(len(a)/2)-1]))
p02989
n = int(eval(input())) d = list(map(int,input().split())) d.sort() ans = 0 start_num = d[int(n / 2 - 1)] end_num = d[int(n / 2)] ans = end_num - start_num print(ans)
n = int(eval(input())) d = list(map(int,input().split())) d.sort() print((d[n // 2] - d[n // 2 - 1]))
p02989
num_input = int(eval(input())) input_arr = [int(x) for x in input().split()] max_input = max(input_arr) count = 0 for input_ in range(max_input): first_arr = [s for s in input_arr if input_ < s] second_arr = [s for s in input_arr if input_ >= s] if len(first_arr) == len(second_arr): coun...
num_input = int(eval(input())) input_arr = [int(x) for x in input().split()] max_input = max(input_arr) count = 0 second_arr =[] first_arr = [] sorted_arr = sorted(input_arr) ans = sorted_arr[int(num_input/2)] - sorted_arr[int(num_input/2)-1] print(ans)
p02989
def calculate(arr): length = len(arr) s1 = (length // 2) - 1 s2 = (length // 2) if arr[s2] == arr[s1]: return 0 else: return arr[s2] - arr[s1] def rank(arr): lastIndex = len(arr) - 1 while lastIndex > 0: for i in range(lastIndex): if ar...
def calculate(arr): length = len(arr) s1 = (length // 2) - 1 s2 = (length // 2) if arr[s2] == arr[s1]: return 0 else: return arr[s2] - arr[s1] N = int(eval(input())) if N == 0: result = 0 else: list = list([int(s) for s in input().split(" ")]) list.sor...
p02989
n = int(eval(input())) d = list(map(int, input().split())) d = sorted(d) min_ans = d[n//2-1] max_ans = d[n//2] print((max_ans - min_ans))
n = int(eval(input())) a = list(map(int, input().split())) a = sorted(a) print((a[n // 2] - a[n // 2 - 1]))
p02989
n = eval(input()) l = list(map(int,input().split())) num =0 for i in range(max(l)+1): s =0 u =0 for j in l: if j <i: s +=1 else: u +=1 if s ==u: num +=1 print(num)
n = eval(input()) l = list(map(int,input().split())) m = sorted(l) if len(m)%2!=0: print((0)) else: i = len(m)//2 -1 ans = m[i+1]-m[i] print(ans)
p02989
N=int(eval(input())) d=list(map(int, input().split())) C=N//2 for x in reversed(list(range(1,N+1))): for y in range(0,x-1): if d[y]<d[y+1]: t=d[y] d[y]=d[y+1] d[y+1]=t if d[C]==d[C-1]: print((0)) else: print((d[C-1]-d[C]))
N=int(eval(input())) d=list(map(int, input().split())) C=N//2 d.sort() if d[C]==d[C-1]: print((0)) else: print((d[C]-d[C-1]))
p02989
n = int(eval(input())) d = sorted(list(map(int, input().split()))) ans = 0 for i in range(d[n//2-1]+1,d[n//2]+1): ans +=1 print(ans)
n = int(eval(input())) d = sorted(list(map(int, input().split()))) if d[n//2]==d[n//2 - 1]: print((0)) else: print((d[n//2]-d[n//2 - 1]))
p02989
x = int(eval(input())) y = input().split() for u in range(len(y)): y[u] = int(y[u]) y = sorted(y) count = 0 for i in range(max(y)): a = [u for u in y if u > i] if len(a) == int(len(y) / 2): count += 1 print(count)
x = int(eval(input())) y = input().split() for u in range(len(y)): y[u] = int(y[u]) y = sorted(y) count = y[int(len(y) / 2)] - y[int((len(y) / 2)) - 1] print(count)
p02989
#ABC132_C N=int(eval(input())) d=list(map(int,input().split())) L=2 R=2*10**5 while 1: #print('Lis',L) #print('Ris',R) k=int((L+R)/2) #print('kis',k) ABC_num=0 for i in range(len(d)): if d[i]<k: ABC_num+=1 #print('ABC_num_is',ABC_num) if ABC_num==...
#ABC132_C N=int(eval(input())) d=list(map(int,input().split())) d.sort() ans=d[int(N/2)]-d[int(N/2-1)] print(ans)
p02989
N=int(eval(input())) D=[int(s) for s in input().split()] D=sorted(D) sum=[] count=0 for i in reversed(list(range(len(D)))): sum.append(D.pop(i)) if len(sum) == len(D): Ans=len(sum) break for i in range(D[Ans-1],sum[Ans-1],1): count+=1 print(count)
N=int(eval(input())) d=[int(s) for s in input().split(" ")] d.sort() K=d[(N//2)]-d[(N//2)-1] print(K)
p02989
N = int(eval(input())) d_list = list(map(int, input().split())) count = 0 for k in range(min(d_list), max(d_list) + 1): ABC = 0 ARC = 0 for i in range(N): if k > d_list[i]: ABC += 1 else: ARC += 1 if ABC > ARC: break elif ABC == ARC: ...
N = int(eval(input())) d_list = list(map(int, input().split())) d_list.sort() k = d_list[int(N/2)] count = 0 for i in range(N): if count == int(N/2): print((d_list[int(N/2)] - d_list[int(N/2)-1])) break elif k > d_list[i]: count += 1 else: pass else: # kの候補の右端は...
p02989
n = int(eval(input())) d = list(map(int, input().split())) d = sorted(d) l = [] now = 0 ans = 0 for i in range(n-1): if d[i] != d[i+1]: a = d.index(d[i]) b = d.count(d[i]) index = a+b-1 #print(index) if index+1 == n/2: #print(d[i+1], d[i]) ...
n = int(eval(input())) d = list(map(int,input().split())) d = sorted(d) print((d[int(n/2)]-d[int(n/2)-1]))
p02989
n = int(eval(input())) d = list(map(int,input().split())) d.sort() ans=0 for k in range(1,d[-1]+1): abc=[k>i for i in d] arc=[k<=i for i in d] if sum(arc)==sum(abc): ans+=1 print(ans)
n = int(eval(input())) d = list(map(int,input().split())) d.sort() print((d[n//2]-d[(n//2)-1]))
p02989
N = int(eval(input())) d = list(map(int, input().split(' '))) c = 0 mid = (max(d) + min(d))//2 for i in range(mid//2, mid*2): a = sum([1 for val in d if val < i]) b = sum([1 for val in d if val >= i]) if a == b: c += 1 print(c)
N = int(eval(input())) d = list(map(int, input().split(' '))) d.sort() print(( d[N//2] - d[N//2 - 1] ))
p02989
N = int(eval(input())) d = list(map(int, input().split())) cnt = 0 maxd = max(d) mind = min(d) for K in range(mind, maxd+1): if len([i for i in d if i >= K]) == len([i for i in d if i < K]): cnt += 1 print(cnt)
N = int(eval(input())) d = list(map(int, input().split())) sor_d = sorted(d) print((sor_d[int(N*0.5)]-sor_d[int(N*0.5)-1]))
p02989
import sys input = sys.stdin.readline inpl = lambda: list(map(int,input().split())) N = int(eval(input())) d = sorted(inpl()) if N % 2: print((0)) else: print((d[N//2]-d[N//2-1]))
print(((lambda N,d:((N+1)%2)*(d[N//2]-d[N//2-1]))(int(eval(input())),sorted(list(map(int,input().split()))))))
p02989
N = int(eval(input())) d = list(map(int, input().split())) """ d = [9, 1, 4, 4, 6, 7] #N = 8 N = 6 #d = [9, 1, 14, 5, 5, 4, 4, 14] d = [9, 1, 4, 4, 6, 7] """ # prob # [number,value] prob = [] cnt = 0 for i in d: prob.append([cnt, i]) cnt += 1 """ print(prob) print(sorted(prob, key=lambda x:...
N = int(eval(input())) d = list(map(int, input().split())) """ d = [9, 1, 4, 4, 6, 7] #N = 8 N = 6 #d = [9, 1, 14, 5, 5, 4, 4, 14] d = [9, 1, 4, 4, 6, 7] """ # prob # [number,value] prob = [] cnt = 0 for i in d: prob.append([cnt, i]) cnt += 1 """ print(prob) print(sorted(prob, key=lambda x:...
p02989
import sys import bisect input = sys.stdin.readline def main(): n=int(eval(input())) d = list(map(int,input().split())) cnt=0 d.sort() a=d[0] b=d[n-1] c=b-a+1 for i in range(c): index=bisect.bisect_right(d,i+a) D=d[index:] lend=len(D) ...
import sys import bisect input = sys.stdin.readline def main(): n=int(eval(input())) d = list(map(int,input().split())) cnt=0 d.sort() a=d[(n//2)-1] b=d[(n//2)] ans=b-a print(ans) main()
p02989
k=int(eval(input())) d=sorted(list(map(int,input().split()))) ans=0 for i in range(d[int(len(d)/2)-1]+1,d[int(len(d)/2)]+1): ans+=1 print(ans)
n=int(eval(input())) a=sorted(list(map(int,input().split()))) p=a[n//2-1] q=a[n//2] print((q-p))
p02989
n=int(eval(input())) l=[int(s) for s in input().split()] cnt=0 mx=max(l) for i in range(1,mx+1): k=i arc=0 abc=0 for j in range(len(l)): if l[j]>=k: arc+=1 else: abc+=1 if arc==abc: cnt+=1 print(cnt)
n=int(eval(input())) l=[int(s) for s in input().split()] cnt=0 l.sort() print((l[n//2]-l[n//2-1]))
p02989
N = int(eval(input())) d = list(map(int,input().split())) d.sort() if d[N//2-1] == d[N//2]: print((0)) else: print((d[N//2]-d[N//2-1]))
N = int(eval(input())) d = list(map(int,input().split())) d.sort() print((d[N//2]-d[N//2-1]))
p02989
N = int(eval(input())) D = [int(i) for i in input().split(" ")] count = 0 maxd = max(D) for i in range(maxd+1): ARC = [] ABC = [] for j in D: if i < j: ARC.append(j) else: ABC.append(j) if len(ARC) == len(ABC): count+=1 print(count)
N = int(eval(input())) D = [int(i) for i in input().split(" ")] D.sort() print((D[int(N/2)]-D[int(N/2)-1]))
p02989
n = int(eval(input())) d = list(map(int,input().split())) c = 0 k = 1 d.sort() for i in range(1,max(d)+1): ab = [j for j in d if i <= j] ar = [j for j in d if i > j] #print(ab,ar) if(len(ab)==len(ar)): c = c + 1 ab = 0 ar = 0 print(c)
n = int(eval(input())) d = list(map(int,input().split())) d.sort() print((d[int(n/2)] - d[int(n/2)-1]))
p02989
#ABC132 C N = int(eval(input())) D = list(map(int,input().split())) count = 0 for K in range(max(D) + 1): A = [] B = [] for i in range(N): if D[i] >= K: A.append(D[i]) else: B.append(D[i]) if len(A) == len(B): count += 1 ...
#ABC132 C N = int(eval(input())) D = list(map(int,input().split())) D.sort() A = list(range(D[int(N/2)-1]+1,D[int(N/2)]+1)) print((len(A)))
p02989
N = int(eval(input())) D = sorted([int(i) for i in input().split()]) maxK = D[N // 2] minK = D[N // 2 - 1] print((maxK - minK))
n = int(eval(input())) D = sorted([int(i) for i in input().split()]) if n % 2 == 1: print((0)) else: m = n // 2 print((D[m] - D[m - 1]))
p02989
# -*- coding: utf-8 -*- n = int(eval(input())) d = [int(i) for i in input().split()] d.sort() ans = d[n // 2] - d[n // 2 - 1] print((max(ans, 0)))
# -*- coding: utf-8 -*- n = int(eval(input())) d = [int(i) for i in input().split()] d.sort() k = d[n // 2] - d[n // 2 - 1] print(k)
p02989
# -*- coding: utf-8 -*- def main(): N = int(eval(input())) D =[int(i) for i in input().split()] count = 0 D.sort() D.reverse() #print(D) for j in range(100000): if j > D[0]: break for i in range(N): if D[i] < j: if i == (N/...
# -*- coding: utf-8 -*- def main(): N = int(eval(input())) D =[int(i) for i in input().split()] #count = 0 D.sort() D.reverse() center = D[int(N/2)] print((D[int((N/2))-1]-center)) if __name__ == '__main__': main()
p02989
from sys import stdin import itertools n = int(stdin.readline().rstrip()) li = list(map(int,stdin.readline().rstrip().split())) li.sort() key = n//2 print((li[key:][0]-li[:key][-1]))
n = int(eval(input())) d = list(map(int,input().split())) d.sort() print((d[n//2]-d[n//2-1]))
p02989
N = int(eval(input())) d = list(map(int, input().split())) c = 0 c_R = 0 c_B = 0 d_min = min(d) d_max = max(d) for K in range(d_min,d_max+1): c_R = 0 c_B = 0 for i in range(N): if K <= d[i] : c_R = c_R + 1 else: c_B = c_B + 1 if c_R == c_B: ...
N = int(eval(input())) d = list(map(int, input().split())) d.sort() K = d[N//2] J = d[N//2 - 1] if K == J : print((0)) else: print((K - J))
p02989
n = int(eval(input())) d = list(map(int,input().split())) ans = 0 k_m = max(d) for i in range(1, k_m+1): abc = [] arc = [] arc = [j for j in d if j >= i] abc = [k for k in d if k < i] if len(arc) == len(abc): ans += 1 print(ans)
n = int(eval(input())) d = sorted(list(map(int,input().split()))) print((d[n//2] - d[n//2-1]))
p02989
from collections import deque S = input().rstrip('\r\n') S_list = deque(S) Q = int(eval(input())) for _ in range(Q): query = input().rstrip('\r\n') t, f, c = '', '', '' if len(query) == 1: t = query else: t, f, c = query.split(' ') if t == '1': S_list.revers...
from collections import deque S = input().rstrip('\r\n') S_list = deque(S) is_reverse = False Q = int(eval(input())) for _ in range(Q): query = input().rstrip('\r\n') t, f, c = '', '', '' if len(query) == 1: t = query else: t, f, c = query.split(' ') if t == '1': ...
p02756
from collections import deque S = input().rstrip('\r\n') S_list = deque(S) is_reverse = False Q = int(eval(input())) for _ in range(Q): query = input().rstrip('\r\n') t, f, c = '', '', '' if len(query) == 1: t = query else: t, f, c = query.split(' ') if t == '1': ...
import sys input = sys.stdin.readline from collections import deque def main(): S = input().rstrip("\r\n") Q = int(eval(input())) d = deque(S) reverse = False for _ in range(Q): q = input().rstrip("\r\n") if q == "1": reverse = not reverse else: ...
p02756
from collections import deque d = deque(list(input())) for _ in range(int(input())): a = input() if a[0] == '1': d.reverse() elif a[2] == '1': d.appendleft(a[4]) else: d.append(a[4]) print(*d, sep='')
from collections import deque d = deque(list(input())) flag = 1 for _ in range(int(input())): a = input() if a[0] == '1': flag *= -1 elif a[2] == '1' and flag == 1: d.appendleft(a[4]) elif a[2] == '1' and flag == -1: d.append(a[4]) elif a[2] == '2' and flag == 1:...
p02756
from collections import deque s,q=deque([*input()]),int(input()) for i in range(q): t=input().split() if len(t)==1: s.reverse() else: t,f,c=t if f=='1': s.appendleft(c) else: s.append(c) print(*s,sep='')
from collections import deque s,q=deque([*input()]),int(input()) judge=False for i in range(q): t=input().split() if len(t)==1: judge = not judge else: t,f,c=t if not judge and f=='1': s.appendleft(c) elif not judge and f=='2': s.append(c) elif judge and f=='1': s.append(c) els...
p02756
import sys import itertools # import numpy as np import time import math sys.setrecursionlimit(10 ** 7) from collections import defaultdict read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines s = readline().decode().strip() q = int(readline()) is_...
import sys import itertools # import numpy as np import time import math sys.setrecursionlimit(10 ** 7) from collections import defaultdict read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines s = readline().decode().strip() q = int(readline()) is_...
p02756
from sys import stdin def main(): S = stdin.readline().rstrip() Q = int(eval(input())) rev = 0 for _ in range(Q): q = stdin.readline() if q[0] == "1": rev = (rev+1)%2 else: if q[2] == "1": if rev == 0: ...
from sys import stdin def main(): S = list(stdin.readline().rstrip()) Q = int(eval(input())) rev = 0 head = [] tail = [] for _ in range(Q): q = stdin.readline() if q[0] == "1": rev = (rev+1)%2 else: if q[2] == "1": ...
p02756
# coding: utf-8 S = input().split() Q = int(eval(input())) def pop(left, right, rev, f, c): left_ = left if rev == 1: if f == '1': left_ = left[::-1] left_.append(c) left_ = left_[::-1] else: right.append(c) else: if f ==...
# coding: utf-8 S = input().split() Q = int(eval(input())) def pop(left, right, rev, f, c): if rev == 1: if f == '1': left.append(c) else: right.append(c) else: if f == '1': right.append(c) else: left.append(c) r...
p02756
def solve(string): s, q, *qs = string.split("\n") for _q in qs: if _q == "1": s = s[::-1] continue _, f, c = _q.split() s = c + s if f == "1" else s + c return s if __name__ == '__main__': import sys print((solve(sys.stdin.read().strip()...
def solve(string): s, q, *qs = string.split("\n") pre = [] post = [] r = False for _q in qs[::-1]: if _q == "1": r = not r continue _, f, c = _q.split() if r and f == "2" or not r and f == "1": pre.append(c) else: ...
p02756
from collections import deque def inp(): return input() def iinp(): return int(input()) def inps(): return input().split() def miinps(): return map(int,input().split()) def linps(): return list(input().split()) def lmiinps(): return list(map(int,input().split())) def lmiinpsf(n): ...
def inp(): return input() def iinp(): return int(input()) def inps(): return input().split() def miinps(): return map(int,input().split()) def linps(): return list(input().split()) def lmiinps(): return list(map(int,input().split())) def lmiinpsf(n): return [list(map(int,input()...
p02756
import sys input = sys.stdin.readline S=list(input()[:-1]) Q=int(input()[:-1]) f=0 for _ in range(Q): q=input().split() if int(q[0])==1: f = (f+1)%2 if int(q[0])==2: if int(q[1])==1: if f==0: SS=[q[2]] SS.extend(S) ...
import sys input = sys.stdin.readline S=list(input()[:-1]) Q=int(input()[:-1]) f=0 back=[] forward=[] for _ in range(Q): q=input().split() if int(q[0])==1: f = (f+1)%2 if int(q[0])==2: if int(q[1])==1: if f==0: forward.append(q[2]) e...
p02756
# D - String Formation from collections import deque def main(): S = input().rstrip() Q = int(eval(input())) queue = deque(S) to_beginning, to_end = queue.appendleft, queue.append is_reversed = 0 for _ in range(Q): query = input().split() if query[0] == "1": ...
# D - String Formation from collections import deque def main(): S = input().rstrip() Q = int(eval(input())) queue = deque(S) to_beginning, to_end = queue.appendleft, queue.append is_reversed = False for _ in range(Q): query = input().split() if query[0] == "1": ...
p02756
# D - String Formation from collections import deque def main(): S = input().rstrip() Q = int(eval(input())) queue = deque(S) is_reversed = 0 for _ in range(Q): query = input().split() if query[0] == "1": is_reversed ^= 1 continue com, ...
# D - String Formation import sys from collections import deque readline = sys.stdin.readline readlines = sys.stdin.readlines def main(): S = readline().rstrip() _ = readline() queries = readlines() queue = deque(S) to_beginning, to_end = queue.appendleft, queue.append is_revers...
p02756
s = list(input()) n = int(input()) head = [] tail = [] cnt = 0 for _ in range(n): li = list(input().split()) if li[0] == '1': head, tail = tail, head s = s[::-1] cnt += 1 else: if li[1] == '1': head += li[2] else: tail += li[2]...
s = list(input()) n = int(input()) head = [] tail = [] cnt = 0 for _ in range(n): li = list(input().split()) if li[0] == '1': head, tail = tail, head cnt += 1 else: if li[1] == '1': head += li[2] else: tail += li[2] if cnt % 2 != 0: ...
p02756
s = list(input()) n = int(input()) head = [] tail = [] cnt = 0 for _ in range(n): li = list(input().split()) if li[0] == '1': head, tail = tail, head cnt += 1 else: if li[1] == '1': head += li[2] else: tail += li[2] if cnt % 2 != 0: ...
s = list(input()) n = int(input()) head = [] tail = [] cnt = 0 for _ in range(n): li = list(input().split()) if li[0] == '1': head, tail = tail, head cnt += 1 else: if li[1] == '1': head.append(li[2]) else: tail.append(li[2]) if cnt ...
p02756
import sys input = sys.stdin.readline s = input().strip('\n') q = int(input().strip('\n')) j = ''.join turn = 0 for _ in range(q): query = input().strip('\n') if len(query) == 1: turn += 1 else: two, f, c = query.split() if f == '1': if turn % 2 == 0: ...
import sys input = sys.stdin.readline s = input().strip() q = int(eval(input())) query = [list(input().strip().split()) for _ in range(q)] left = '' right = '' t = False for ls in query: if len(ls) == 1: t = not t else: two, f, c = ls if f == '1': if t: ...
p02756
from collections import deque s = input() q = int(input()) d = deque(s) for _ in range(q): Q = list(input().split()) if Q[0]=='1': d = deque(reversed(d)) elif Q[0]=='2': if Q[1]=='1': d.appendleft(Q[2]) elif Q[1]=='2': d.append(Q[2]) print(*d, sep='')
from collections import deque s = input() q = int(input()) d = deque(s) inv = 0 for _ in range(q): Q = list(input().split()) if Q[0]=='1': inv += 1 elif Q[0]=='2': if Q[1]=='1': if inv%2==0: d.appendleft(Q[2]) else: d.append(Q[2]) elif Q[1]=='2': ...
p02756
import sys input = sys.stdin.readline def main(): S = input().replace('\n', '') Q = int(eval(input())) for _ in range(Q): query = input().split() if len(query) == 1: S = S[::-1] else: T, F, C = query if int(F) == 1: ...
import sys input = sys.stdin.readline def main(): S = input().replace('\n', '') Q = int(eval(input())) flg = 0 head = "" tail = "" for _ in range(Q): query = input().split() if len(query) == 1: head, tail = tail, head flg += 1 else...
p02756
import sys input = sys.stdin.readline s = input().split()[0] q = int(eval(input())) for _ in range(q): q_i = input().split() if len(q_i) == 1: s = s[::-1] else: _, f, c = q_i f = int(f) if f == 1: s = c + s else: s = s + c ...
import sys input = sys.stdin.readline s = input().split()[0] q = int(eval(input())) left, right = [], [] state = 1 for _ in range(q): q_i = input().split() if len(q_i) == 1: state = (state)%2 + 1 else: _, f, c = q_i f = int(f) if (f+state)%2 == 0: ...
p02756
#初期入力 import sys input = sys.stdin.readline S = input().split() S=S[0] Q = int(eval(input())) FQ_dic =tuple() rev =0 for i in range(Q): FQ_dic =tuple(input().split()) if FQ_dic[0] =="1": #逆転する rev +=1 else: #逆転なし if FQ_dic[1]=="1": #後...
#前・左につける変数、後ろ・右につける変数を用意して最後に足す #前・左は最後にひっくり返す(abc ⇒cba) #初期入力 import sys input = sys.stdin.readline S = input() S=S.strip("\n") Q = int(input()) FQ_dic={} for i in range(Q): FQ_dic[i] =input().split() rev =0 front ="" back ="" for i in range(Q): # print(S) if FQ_dic[i][0] =="1": #逆転...
p02756
import sys input = sys.stdin.readline S = input().strip() Q = int(eval(input())) reverse = False for _ in range(Q): s = input().strip() if s.startswith("1"): reverse = not reverse else: _, f, c = s.split() if f == "1": if reverse: S = S ...
import sys input = sys.stdin.readline S = input().strip() Q = int(eval(input())) reverse = False before = "" after = "" for _ in range(Q): s = input().strip() if s[0] == "1": reverse = not reverse else: _, f, c = s.split() if f == "1": if reverse: ...
p02756
import sys input = sys.stdin.readline def sol(): s=input().rstrip() q=int(eval(input())) x=0 for i in range(q): l=tuple([i for i in input().split()]) if l[0]=="1": x=(x+1)%2 elif l[1]=="1": if x==0: s=l[2]+s else: s=s+l[2] ...
import sys input = sys.stdin.readline def sol(): s=input().rstrip() q=int(eval(input())) x=0 a,b="","" for i in range(q): l=tuple([i for i in input().split()]) if l[0]=="1": x=(x+1)%2 elif l[1]=="1": if x==0: a=l[2]+a else: b...
p02756
from collections import deque s = deque(input()) q = int(input()) for i in range(q): t = input() if len(t) == 1: s.reverse() else: if t[2] == "1": s.appendleft(t[4]) else: s.append(t[4]) print(*s, sep="")
from collections import deque s = deque(input()) q = int(input()) rev = 0 for i in range(q): t = input() if rev == 0: if len(t) == 1: rev = 1 else: if t[2] == "1": s.appendleft(t[4]) else: s.append(t[4]) else...
p02756
#!/usr/bin/python3 # -*- coding:utf-8 -*- def main(): s = input().strip() q = int(eval(input())) state = 1 swap = [0, 2, 1] for _ in range(q): x = input().strip() if x == '1': state *= -1 else: _, f, c = x.split(' ') f = int(f) if state == -1: f = s...
#!/usr/bin/python3 # -*- coding:utf-8 -*- def main(): s = input().strip() q = int(eval(input())) state = 1 swap = [0, 2, 1] ss = [] es = [] for _ in range(q): x = input().strip() if x == '1': state *= -1 else: _, f, c = x.split(' ') f = int(f) if state...
p02756
'''   ∧_,,∧ 究極奥義「WAがACになーれ!!」  (`・ω・)つ━☆・*。  ⊂   ノ    ・゜+.   し’´J  *・ ''' s=input() a=[] b=[] now=1 q=int(input()) for i in range(q): x=list(input().split()) if x[0]=="1": now*=-1 else: if now==1 and x[1]=="2" or now==-1 and x[1]=="1": b.append(x[2]) ...
s=input() a=[] b=[] now=True q=int(input()) for i in range(q): x=list(input().split()) if x[0]=="1": now=not now else: if now and x[1]=="2" or not now and x[1]=="1": b.append(x[2]) else: a.append(x[2]) if now: ans=a[::-1]+list(s)+b else: ...
p02756
from collections import deque s = list(input()) q = int(input()) ans = deque(s) for i in range(q): arr = list(map(str, input().split())) if arr[0] == '1': ans.reverse() else: if arr[1] == '1': ans.appendleft(arr[2]) else: ans.append(arr[2]) prin...
from collections import deque s = list(input()) q = int(input()) ans = deque(s) cnt = 0 for i in range(q): arr = list(map(str, input().split())) if arr[0] == '1': cnt += 1 cnt %= 2 else: if (arr[1] == '1' and cnt == 0) or (arr[1] == '2' and cnt == 1): ans....
p02756
from collections import deque s = deque(input()) q = int(input()) l = list(list(input().split()) for _ in range(q)) for i in l: if len(i)==1: s.reverse() else: a,f,c = i if f=="1": s.appendleft(c) else: s.append(c) print(*s,sep="")
from collections import deque s = deque(input()) q = int(input()) l = list(list(input().split()) for _ in range(q)) t = 0 for i in l: if len(i)==1: t += 1 else: a,f,c = i if (f=="1" and t%2==0) or (f=="2" and t%2==1) : s.appendleft(c) else: s.append(c) if t%2==1: s.rever...
p02756
from collections import deque import sys input=sys.stdin.readline moji=deque([]) s=input().rstrip() for i in range(len(s)): moji.append(ord(s[i])) q=int(eval(input())) rev=0 for _ in range(q): qw=input().split() if qw[0]=="1": rev+=1 else: f=qw[1] c=qw[2] if f=="1": if rev%2==0: moj...
alph="abcdefghijklmnopqrstuvwxyz" from collections import deque import sys input=sys.stdin.readline moji=deque([]) s=input().rstrip() for i in range(len(s)): for j in range(26): if s[i]==alph[j]: moji.append(j) break q=int(eval(input())) rev=0 for _ in range(q): qw=input().split() if qw[0]=="1...
p02756
import sys import collections import itertools def resolve(in_): one = ord(b'1') two = ord(b'2') # print(f'{one=} {two=}') S = in_.readline().strip() q = collections.deque(S) # print(f'{S=} {q=}') reverse_flag = 0 Q = int(in_.readline()) for query in itertools.isl...
import sys import collections import itertools def resolve(in_): one = ord(b'1') two = ord(b'2') # print(f'{one=} {two=}') S = in_.readline().strip() q = collections.deque(S) # print(f'{S=} {q=}') reverse_flag = False Q = int(in_.readline()) for query in itertools...
p02756
S = input() Q = int(input()) reverse = False for _ in range(Q): cmd = input().split() if cmd[0] == "1": reverse = not reverse else: top = (cmd[1] == "1") ^ reverse S = cmd[2] + S if top else S + cmd[2] print(S[::-1]) if reverse else print(S)
S = input() Q = int(input()) head, tail = "", "" reverse = False for _ in range(Q): cmd = input().split() if cmd[0] == "1": reverse = not reverse else: top = (cmd[1] == "1") ^ reverse if top: head += cmd[2] else: tail += cmd[2] print(tail...
p02756
from collections import deque revFlag = False s = deque(input()) q = int(input()) for i in range(q): a,b,c, *_ = input().split() + [None, None] if(a == '1'): revFlag = not revFlag else: if(revFlag): s.reverse() revFlag = False i...
from collections import deque revFlag = False s = deque(input()) q = int(input()) for i in range(q): a,b,c, *_ = input().split() + [None, None] if(a == '1'): revFlag = not revFlag else: b = int(b) if(revFlag): b = (int(b)%2)+1 ...
p02756
from sys import stdin s = list(stdin.readline().rstrip()) q = int(stdin.readline().rstrip()) t = [] for i in range(q): t.append([x for x in stdin.readline().rstrip().split()]) r = 0 for i in range(q): if int(t[i][0]) == 1: if r == 1: r = 0 else: r = 1 els...
from sys import stdin s = list(stdin.readline().rstrip()) q = int(stdin.readline().rstrip()) t = [] k = [] for i in range(q): t.append([x for x in stdin.readline().rstrip().split()]) r = 0 for i in range(q): if int(t[i][0]) == 1: if r == 1: r = 0 else: r = 1 ...
p02756
from collections import deque def main(): s = input() q = int(input()) d = deque(s) is_reversed = False for _ in range(q): query = list(input().split()) if query[0] == "1": if is_reversed: is_reversed = False else: ...
def main(): s = list(input()) t = [] q = int(input()) for _ in range(q): query = list(input().split()) if query[0] == "1": s, t = t, s elif query[0] == "2": if query[1] == "1": t.append(query[2]) elif query[1] == ...
p02756
import sys sys.setrecursionlimit(4100000) import math import logging logging.basicConfig(level=logging.DEBUG) logger = logging.getLogger(__name__) def resolve(): S = [x for x in sys.stdin.readline().split()][0] # 文字列 一つ Q = [int(x) for x in sys.stdin.readline().split()][0] # int 一つ # ...
import sys sys.setrecursionlimit(4100000) import math import logging logging.basicConfig(level=logging.DEBUG) logger = logging.getLogger(__name__) from collections import deque def resolve(): S = [x for x in sys.stdin.readline().split()][0] # 文字列 一つ Q = [int(x) for x in sys.stdin.readlin...
p02756
import bisect, collections, copy, heapq, itertools, math, string import sys def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int, sys.stdin.readline().rstrip().split())) def LI(): return list(map(int, sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() ...
import bisect, collections, copy, heapq, itertools, math, string import sys def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int, sys.stdin.readline().rstrip().split())) def LI(): return list(map(int, sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() ...
p02756
#n = int(input()) #l = list(map(int, input().split())) ''' A=[] B=[] for i in range(): a, b = map(int, input().split()) A.append(a) B.append(b)''' def main(): import sys input = sys.stdin.readline s = input().rstrip("\n") q = int(eval(input())) han = 0 qq=[input(...
#n = int(input()) #l = list(map(int, input().split())) ''' A=[] B=[] for i in range(): a, b = map(int, input().split()) A.append(a) B.append(b)''' def main(): import sys input = sys.stdin.readline s = input().rstrip("\n") q = int(eval(input())) qq = [input().spl...
p02756
import sys import math from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN from collections import deque from bisect import bisect_left from itertools import product def I(): return int(sys.stdin.readline()) def MI(): return list(map(int, sys.stdin.readline().split())) def LI(): return list(map(int, sys...
import sys import math from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN from collections import deque from bisect import bisect_left from itertools import product def I(): return int(sys.stdin.readline()) def MI(): return list(map(int, sys.stdin.readline().split())) def LI(): return list(map(int, sys...
p02756
from sys import stdin S = (stdin.readline().rstrip()) Q = int(stdin.readline().rstrip()) cnt = 0 ccnt = 0 s = ["@"] for i in range(Q): data = [(x) for x in stdin.readline().rstrip().split()] if data[0] == "2": ccnt = 0 if data[1] == "1": if cnt % 2 == 0: #...
from sys import stdin S = (stdin.readline().rstrip()) Q = int(stdin.readline().rstrip()) cnt = 0 ccnt = 0 s = "@" for i in range(Q): data = [(x) for x in stdin.readline().rstrip().split()] if data[0] == "2": ccnt = data[2] if data[1] == "1": if cnt % 2 == 0: ...
p02756
from sys import stdin s = str(stdin.readline().rstrip()) #A, B, C = map(int, stdin.readline().rstrip().split()) #S = [list(map(int, stdin.readline().rstrip().split())) for _ in range(h)]#hの定義を忘れずに q= int(stdin.readline().rstrip()) hanten = 0 for i in range(q): l = list(map(str, stdin.readline().rstrip().spli...
from sys import stdin s = str(stdin.readline().rstrip()) #A, B, C = map(int, stdin.readline().rstrip().split()) #S = [list(map(int, stdin.readline().rstrip().split())) for _ in range(h)]#hの定義を忘れずに q= int(stdin.readline().rstrip()) hanten = 0 t="" u="" for i in range(q): l = list(map(str, stdin.readline()...
p02756
S = input() N = int(input()) direct = 0 for i in range(N): X = input().split() if len(X) == 1: direct = 1 - direct else: if (X[1] == "1" and direct == 0) or (X[1] == "2" and direct == 1): S = X[2] + S else: S += X[2] print(S) if direct == 0 else print(S[::-1])
S = input() f = "" N = int(input()) direct = 0 for i in range(N): X = input().split() if len(X) == 1: direct = 1 - direct else: if (X[1] == "1" and direct == 0) or (X[1] == "2" and direct == 1): f += X[2] else: S += X[2] print(f[::-1]+S) if direct == 0 else print(S[::-1]+f)
p02756
from collections import deque d = deque() S = input() d.append(S) N = int(input()) direct = 0 for i in range(N): X = input().split() if len(X) == 1: direct = 1 - direct else: if (X[1] == "1" and direct == 0) or (X[1] == "2" and direct == 1): d.appendleft(X[2]) else: d.append(...
from collections import deque d = deque() S = input() d.append(S) N = int(input()) direct = 1 for i in range(N): X = input().split() if len(X) == 1: direct *= -1 else: if (X[1] == "1" and direct == 1) or (X[1] == "2" and direct == -1): d.appendleft(X[2]) else: d.append(X[2]) ...
p02756
s = list(input().strip()) q = int(input().strip()) queries = [] one_count = 0 one_counts = [] for i in range(q): inp = input().split() queries.append(inp) if inp[0] == "1": one_count += 1 one_counts.append(one_count) one_counts = list([(one_count - x) for x in one_counts]) if one_cou...
s = list(input().strip()) q = int(input().strip()) queries = [] one_count = 0 one_counts = [] for i in range(q): inp = input().split() queries.append(inp) if inp[0] == "1": one_count += 1 one_counts.append(one_count) one_counts = list([(one_count - x) for x in one_counts]) if one_cou...
p02756
import sys def ep(*params): print(*params,file=sys.stderr) l = '' r = '' S = input().rstrip() Q = int(input()) mode = 0 for _ in range(Q): ope = list(input().split()) if ope[0] == '1': mode = (mode + 1)%2 else: op = (int(ope[1]) + mode)%2 if op == 1: ...
import sys def ep(*params): print(*params,file=sys.stderr) l = '' r = '' S = input().rstrip() Q = int(input()) mode = 0 for _ in range(Q): ope = list(input().split()) if ope[0] == '1': mode = (mode + 1)%2 else: op = (int(ope[1]) + mode)%2 if op == 1: ...
p02756
S=__import__('collections').deque(input()) for _ in range(int(input())): T=input() if T<'2':S.reverse() else:(S.appendleft if T[2]<'2'else S.append)(T[4]) print(*S,sep='')
S,f=__import__('collections').deque(input()),0 for _ in range(int(input())): T=input() if T<'2':f=1-f else:(S.appendleft if (T[2]<'2')^f else S.append)(T[4]) if f:S.reverse() print(*S,sep='')
p02756
s = input() n = int(input()) rev = 0 for i in range(n): q = input().split() if q[0] == '1': rev = (rev + 1) % 2 else: head = int(q[1]) % 2 if head ^ rev: s = q[2] + s else: s += q[2] print(s[::-1]) if rev else print(s)
s = input() n = int(input()) rev = 0 sh = '' for i in range(n): q = input().split() if q[0] == '1': rev = (rev + 1) % 2 else: head = int(q[1]) % 2 if head ^ rev: sh += q[2] # print('sh', sh) else: s += q[2] # pr...
p02756
import sys from collections import deque S=input() Q=eval(input()) Query=[ sys.stdin.readline().split() for _ in range(Q) ] s1=deque() s2=deque() judge={} judge["front"]="s1" judge["end"]="s2" cnt=0 for x in Query: if x[0]=="1": n=x[0] cnt+=1 elif x[0]=="2": n,f,c=x...
# -*- coding: utf-8 -*- import sys from collections import deque S=sys.stdin.readline().strip() Q=int(sys.stdin.readline().strip()) cnt=0 #反転した回数 deq1=deque() deq2=deque() for _ in range(Q): t=sys.stdin.readline().split() if t[0]=="1": #反転 cnt+=1 #反転回数をカウント elif t[0]=="2": #文字...
p02756
from collections import deque S=input() Q=int(input()) query=[list(map(str,input().split())) for _ in range(Q)] ans=deque(S) for i,q in enumerate(query): if len(q)==1: ans.reverse() else: _,f,c=q if f=='1': ans.appendleft(c) else: ans.append(c) print(*ans,sep='')
from collections import deque S=input() Q=int(input()) query=[list(map(str,input().split())) for _ in range(Q)] ans=deque(S) reverse=False for i,q in enumerate(query): if len(q)==1: reverse=not reverse else: _,f,c=q if (f=='2') ^ reverse: ans.append(c) else: ans.appendlef...
p02756
from collections import deque S=input() Q=int(input()) query=[list(map(str,input().split())) for _ in range(Q)] ans=deque(S) reverse=False for i,q in enumerate(query): if len(q)==1: reverse=not reverse else: _,f,c=q if (f=='2') ^ reverse: ans.append(c) else: ans.appendlef...
from collections import deque S=input() Q=int(input()) query=[list(map(str,input().split())) for _ in range(Q)] d=deque(S) reverse=False for q in query: if len(q)==1: reverse=not reverse else: _,f,c=q if f=='1': d.append(c) if reverse else d.appendleft(c) else: d.appendle...
p02756
import sys import os def main(): if os.getenv("LOCAL"): sys.stdin = open("input.txt", "r") a, *ret = sys.stdin.readline().rstrip() ret.insert(0, a) Q = int(sys.stdin.readline().rstrip()) for q in range(Q): line = sys.stdin.readline().split() if line[0] == '1...
import sys import os def main(): if os.getenv("LOCAL"): sys.stdin = open("input.txt", "r") ret = sys.stdin.readline().rstrip() Q = int(sys.stdin.readline().rstrip()) m = "" u = "" r = 0 for q in range(Q): line = sys.stdin.readline().split() if line[0...
p02756
from heapq import heappush, heappop, heapify from collections import deque, defaultdict, Counter import itertools from itertools import permutations, combinations, accumulate import sys import bisect import string import math import time def I(): return int(input()) def S(): return input() def MI...
from heapq import heappush, heappop, heapify from collections import deque, defaultdict, Counter import itertools from itertools import permutations, combinations, accumulate import sys import bisect import string import math import time def I(): return int(input()) def S(): return input() def MI...
p02756
from collections import deque S = deque(list(input().strip())) Q = int(eval(input())) cnt = 0 for _ in range(Q): q = list(input().split()) if int(q[0])==1: cnt += 1 else: if cnt%2==0: if int(q[1])==1: S.appendleft(q[2]) else: ...
from collections import deque S = deque(list(input().strip())) Q = int(eval(input())) cnt = 0 for _ in range(Q): q = list(input().split()) if int(q[0])==1: cnt += 1 else: if cnt%2==0: if int(q[1])==1: S.appendleft(q[2]) else: ...
p02756
from collections import deque S = deque(list(input().strip())) Q = int(eval(input())) cnt = 0 for i in range(Q): q = list(input().split()) if len(q)==1: cnt += 1 else: F = int(q[1]) C = q[2] if cnt%2==0: if F==1: S.appendleft(C) ...
from collections import deque S = deque(list(input().strip())) Q = int(eval(input())) P = 0 for _ in range(Q): q = list(input().split()) if q[0]=="1": P += 1 P = P%2 else: c = q[2] if q[1]=="1": if P==0: S.appendleft(c) el...
p02756
from collections import deque S = deque(list(input().strip())) Q = int(eval(input())) P = 0 for _ in range(Q): q = list(input().split()) if q[0]=="1": P += 1 P = P%2 else: c = q[2] if q[1]=="1": if P==0: S.appendleft(c) el...
S = input().strip() Q = int(eval(input())) ind = 1 x = [] y = [] for i in range(Q): q = list(input().split()) if len(q)==1: ind = ind*(-1) else: if q[1]=="1": if ind>0: x.append(q[2]) else: y.append(q[2]) else: ...
p02756
import sys input = lambda: sys.stdin.readline().rstrip() from collections import deque def resolve(): S = input() Q = int(input()) Query = [input().split() for _ in range(Q)] S_deque = deque() for s in S: S_deque.append(s) for q in Query: if q[0]=='1': ...
import sys input = lambda: sys.stdin.readline().rstrip() from collections import deque def resolve(): S = input() Q = int(input()) Query = [input().split() for _ in range(Q)] S_deque = deque() for s in S: S_deque.append(s) is_reversed = False for q in Query: ...
p02756
from collections import deque s = str(input().rstrip()) ans = deque(list(s)) f = True q = int(eval(input())) for i in range(q): q = list(map(str, input().split())) if int(q[0]) == 1: if f: f = False else: f = True else: f_i = int(q[1]) ...
from collections import deque import sys input = sys.stdin.readline s = str(input().rstrip()) ans = deque(list(s)) f = True q = int(eval(input())) for i in range(q): q = list(map(str, input().split())) if int(q[0]) == 1: f = not f else: f_i = int(q[1]) if (f_i == 1) ^ ...
p02756
from sys import stdin from collections import deque # not AC # def get_result(data): # S, Q = data[0][0], int(data[1][0]) # for i in range(Q): # if data[i+2][0] == '1': # S = S[::-1] # else: # F, C = data[i+2][1], data[i+2][2] # if F == '1': # ...
from sys import stdin from collections import deque # not AC # def get_result(data): # S, Q = data[0][0], int(data[1][0]) # for i in range(Q): # if data[i+2][0] == '1': # S = S[::-1] # else: # F, C = data[i+2][1], data[i+2][2] # if F == '1': # ...
p02756
import sys; sys.setrecursionlimit(2147483647); input = sys.stdin.readline from math import floor, ceil, sqrt, factorial, log from collections import Counter, defaultdict from operator import itemgetter INF = float('inf'); MOD = 10**9+7 def I(): return int(eval(input())) def MI(): return list(map(int, input().sp...
import sys; sys.setrecursionlimit(2147483647); input = sys.stdin.readline from math import floor, ceil, sqrt, factorial, log from collections import Counter, defaultdict, deque from operator import itemgetter INF = float('inf'); MOD = 10**9+7 def I(): return int(eval(input())) def MI(): return list(map(int, input...
p02756
import sys from collections import deque s = list(sys.stdin.readline().rstrip()) q = int(sys.stdin.readline()) s = deque(s) for _ in range(q): query = sys.stdin.readline().split() if len(query) == 1: s.reverse() elif query[1] == '1': s.appendleft(query[2]) else: s...
import sys from collections import deque s = list(sys.stdin.readline().rstrip()) q = int(sys.stdin.readline()) head = 0 s = deque(s) for _ in range(q): query = sys.stdin.readline().split() if len(query) == 1: head = 1 if head == 0 else 0 elif (query[1] == '1' and head == 1) or (query[1...
p02756
s,_,*q=open(0) a=['',''] p=1 for q in q: p^=q[0]<'2' a[(q<'2 2')^p]+=q[-2]*(q[0]>'1') print((a[p^1][::-1]+s[:-1][::p or-1]+a[p]))
s,_,*q=open(0) a=['',''] p=1 for q in q: p^=q<'2' a[(q<'2 2')^p]+=q[-2]*(q>'2') print((a[p^1][::-1]+s[:-1][::p or-1]+a[p]))
p02756