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145 values
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python
Complete the code in python to solve this programming problem: Description: You are given a rooted tree of $$$2^n - 1$$$ vertices. Every vertex of this tree has either $$$0$$$ children, or $$$2$$$ children. All leaves of this tree have the same distance from the root, and for every non-leaf vertex, one of its children...
def dfs(tree,i,h): if i>=2**(h-1)-1: return [tree[i],1] ls,li=dfs(tree,i*2+1,h) rs,ri=dfs(tree,i*2+2,h) res=li*ri if {{completion}}: res*=2 if ls>rs: return [tree[i]+rs+ls,res] else: return [tree[i]+ls+rs,res] h=int(input()) tree=input() prin...
ls!=rs
[{"input": "4\nBAAAAAAAABBABAB", "output": ["16"]}, {"input": "2\nBAA", "output": ["1"]}, {"input": "2\nABA", "output": ["2"]}, {"input": "2\nAAB", "output": ["2"]}, {"input": "2\nAAA", "output": ["1"]}]
control_completion_001667
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a rooted tree of $$$2^n - 1$$$ vertices. Every vertex of this tree has either $$$0$$$ children, or $$$2$$$ children. All leaves of this tree have the same distance from the root, and for every non-leaf vertex, one of its children...
import sys N = int(sys.stdin.readline().strip()) s = sys.stdin.readline().strip() # print(N, s) m = 1 << N mod = 998244353 def dfs(i): if i >= m: return (1, '') ln, ls = dfs(i * 2) rn, rs = dfs(i * 2 + 1) ln = ln % mod rn = rn % mod if ls < rs: return ln * rn * 2, ls + s[i - 1] + rs ...
ls > rs
[{"input": "4\nBAAAAAAAABBABAB", "output": ["16"]}, {"input": "2\nBAA", "output": ["1"]}, {"input": "2\nABA", "output": ["2"]}, {"input": "2\nAAB", "output": ["2"]}, {"input": "2\nAAA", "output": ["1"]}]
control_completion_001668
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a rooted tree of $$$2^n - 1$$$ vertices. Every vertex of this tree has either $$$0$$$ children, or $$$2$$$ children. All leaves of this tree have the same distance from the root, and for every non-leaf vertex, one of its children...
# trans rights N = int(input()) N = 2 ** N S = input() U = [0] * N cnt = 0 for i in range(N - 2, -1, -1): a = 2 * i + 1 b = 2 * i + 2 if {{completion}}: U[i] = ord(S[i]) continue if U[a] != U[b]: cnt += 1 U[i] = ord(S[i]) + 331 * min(U[a], U[b]) + 3331 * max(U[a...
b >= N
[{"input": "4\nBAAAAAAAABBABAB", "output": ["16"]}, {"input": "2\nBAA", "output": ["1"]}, {"input": "2\nABA", "output": ["2"]}, {"input": "2\nAAB", "output": ["2"]}, {"input": "2\nAAA", "output": ["1"]}]
control_completion_001669
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a rooted tree of $$$2^n - 1$$$ vertices. Every vertex of this tree has either $$$0$$$ children, or $$$2$$$ children. All leaves of this tree have the same distance from the root, and for every non-leaf vertex, one of its children...
# trans rights N = int(input()) N = 2 ** N S = input() U = [0] * N cnt = 0 for i in range(N - 2, -1, -1): a = 2 * i + 1 b = 2 * i + 2 if b >= N: U[i] = ord(S[i]) continue if {{completion}}: cnt += 1 U[i] = ord(S[i]) + 331 * min(U[a], U[b]) + 3331 * max(U[a], U[b...
U[a] != U[b]
[{"input": "4\nBAAAAAAAABBABAB", "output": ["16"]}, {"input": "2\nBAA", "output": ["1"]}, {"input": "2\nABA", "output": ["2"]}, {"input": "2\nAAB", "output": ["2"]}, {"input": "2\nAAA", "output": ["1"]}]
control_completion_001670
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a$$$ of $$$n$$$ integers $$$a_1, a_2, a_3, \ldots, a_n$$$.You have to answer $$$q$$$ independent queries, each consisting of two integers $$$l$$$ and $$$r$$$. Consider the subarray $$$a[l:r]$$$ $$$=$$$ $$$[a_l, a_{l...
import sys;I=sys.stdin.readline;R,P,G=lambda:map(int,I().split()),print,range n,q=R();n+=1;a=[0]+[*R()];p,s,last,oe=[0]*n,[0]*n,[0]*n,[{},{}] for i in G(1,n): p[i]=a[i]^p[i-1] if a[i]==0:s[i]=s[i-1]+1 d=oe[i&1] if p[i] in d:last[i]=d[p[i]] oe[i&1][p[i-1]]=i for _ in G(q): l,r=R() if s[r]>=r-l+1:...
(r-l)&1==0 or a[l]==0 or a[r]==0
[{"input": "7 6\n3 0 3 3 1 2 3\n3 4\n4 6\n3 7\n5 6\n1 6\n2 2", "output": ["-1\n1\n1\n-1\n2\n0"]}]
control_completion_001766
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a$$$ of $$$n$$$ integers $$$a_1, a_2, a_3, \ldots, a_n$$$.You have to answer $$$q$$$ independent queries, each consisting of two integers $$$l$$$ and $$$r$$$. Consider the subarray $$$a[l:r]$$$ $$$=$$$ $$$[a_l, a_{l...
import sys;I=sys.stdin.readline;R,P,G=lambda:map(int,I().split()),print,range n,q=R();n+=1;a=[0]+[*R()];p,s,last,oe=[0]*n,[0]*n,[0]*n,[{},{}] for i in G(1,n): p[i]=a[i]^p[i-1] if a[i]==0:s[i]=s[i-1]+1 d=oe[i&1] if p[i] in d:last[i]=d[p[i]] oe[i&1][p[i-1]]=i for _ in G(q): l,r=R() if s[r]>=r-l+1:...
last[r]>l
[{"input": "7 6\n3 0 3 3 1 2 3\n3 4\n4 6\n3 7\n5 6\n1 6\n2 2", "output": ["-1\n1\n1\n-1\n2\n0"]}]
control_completion_001767
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a$$$ of $$$n$$$ integers $$$a_1, a_2, a_3, \ldots, a_n$$$.You have to answer $$$q$$$ independent queries, each consisting of two integers $$$l$$$ and $$$r$$$. Consider the subarray $$$a[l:r]$$$ $$$=$$$ $$$[a_l, a_{l...
import sys n, q = [int(i) for i in sys.stdin.readline().split()] a = [int(i) for i in sys.stdin.readline().split()] cur = 0 odd = {} even = {} last = [-1]*(n+1) pxor = [0]*(n+1) psum = [0]*(n+1) for i, num in enumerate(a): pxor[i+1] = pxor[i] ^ num psum[i+1] = psum[i] + num cur = pxor[i+1]...
last[r] >= l
[{"input": "7 6\n3 0 3 3 1 2 3\n3 4\n4 6\n3 7\n5 6\n1 6\n2 2", "output": ["-1\n1\n1\n-1\n2\n0"]}]
control_completion_001768
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a$$$ of $$$n$$$ integers $$$a_1, a_2, a_3, \ldots, a_n$$$.You have to answer $$$q$$$ independent queries, each consisting of two integers $$$l$$$ and $$$r$$$. Consider the subarray $$$a[l:r]$$$ $$$=$$$ $$$[a_l, a_{l...
import sys input = sys.stdin.readline n,q = map(int,input().split()) a = [0] + list(map(int,input().split())) cml = a[::1] for i in range(1, n+1): a[i] ^= a[i-1] cml[i] += cml[i-1] qs = [list(map(int,input().split())) for i in range(q)] from collections import defaultdict d = defaultdict(list) dd = def...
tot == rr-ll or tot == 0
[{"input": "7 6\n3 0 3 3 1 2 3\n3 4\n4 6\n3 7\n5 6\n1 6\n2 2", "output": ["-1\n1\n1\n-1\n2\n0"]}]
control_completion_001769
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a$$$ of $$$n$$$ integers $$$a_1, a_2, a_3, \ldots, a_n$$$.You have to answer $$$q$$$ independent queries, each consisting of two integers $$$l$$$ and $$$r$$$. Consider the subarray $$$a[l:r]$$$ $$$=$$$ $$$[a_l, a_{l...
import sys def input(): return sys.stdin.readline().strip() n, q = map(int, input().split()) a = list(map(int, input().split())) b, s = [0], [0] nx = [n+5] * (n + 1) d = {0: [0]} for i, e in enumerate(a): bx = b[-1]^e sx = s[-1] + e b.append(bx) s.append(sx) if bx in d.keys...
nx[l-1] <= r
[{"input": "7 6\n3 0 3 3 1 2 3\n3 4\n4 6\n3 7\n5 6\n1 6\n2 2", "output": ["-1\n1\n1\n-1\n2\n0"]}]
control_completion_001770
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a$$$ of $$$n$$$ integers $$$a_1, a_2, a_3, \ldots, a_n$$$.You have to answer $$$q$$$ independent queries, each consisting of two integers $$$l$$$ and $$$r$$$. Consider the subarray $$$a[l:r]$$$ $$$=$$$ $$$[a_l, a_{l...
import collections import sys input = sys.stdin.readline def sol(arr, n, m, q): xor = [0] curr = 0 for i in arr: curr ^= i xor.append(curr) pre = [0] curr = 0 for i in arr: curr += i pre.append(curr) qd = collections.defaultdict(list) for i ...
last[(r & 1) ^ 1][xor[r]] >= l
[{"input": "7 6\n3 0 3 3 1 2 3\n3 4\n4 6\n3 7\n5 6\n1 6\n2 2", "output": ["-1\n1\n1\n-1\n2\n0"]}]
control_completion_001771
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a$$$ of $$$n$$$ integers $$$a_1, a_2, a_3, \ldots, a_n$$$.You have to answer $$$q$$$ independent queries, each consisting of two integers $$$l$$$ and $$$r$$$. Consider the subarray $$$a[l:r]$$$ $$$=$$$ $$$[a_l, a_{l...
import collections import sys input = sys.stdin.readline def sol(arr, n, m, q): xor = [0] curr = 0 for i in arr: curr ^= i xor.append(curr) pre = [0] curr = 0 for i in arr: curr += i pre.append(curr) qd = collections.defaultdict(list) for i ...
pre[r] == pre[l - 1]
[{"input": "7 6\n3 0 3 3 1 2 3\n3 4\n4 6\n3 7\n5 6\n1 6\n2 2", "output": ["-1\n1\n1\n-1\n2\n0"]}]
control_completion_001772
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
for t in range(int(input())): n = int(input()) if {{completion}}: print("1\n1 2") continue i = 2 j = 3*n ans = [] while i<j: ans.append((i,j)) i += 3 j -= 3 print(len(ans)) for i in ans: print(i[0],i[1])
n == 1
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001791
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
for t in range(int(input())): n = int(input()) if n == 1: print("1\n1 2") continue i = 2 j = 3*n ans = [] while {{completion}}: ans.append((i,j)) i += 3 j -= 3 print(len(ans)) for i in ans: print(i[0],i[1])
i<j
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001792
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
t = int(input()) for i in range(t): n = int(input()) if n == 1: print(1) print(1,2) elif n%2 : print(int((n+1)/2)) for e in range(2, int((3 * n + 1)/2) + 1, 3): print(e,e + int((3*n)/2)) else : print(int(n/2)) for {{completion}}: ...
e in range(2, int((3 * n + 1)/2) + 1, 3)
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001793
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
from sys import stdin t = int(stdin.readline().strip()) for i in range(t): n = int(stdin.readline().strip()) b = list('ban'*n) if n==1: print(1) print(1, 2) else: z = n*3-1 print(n//2+n%2) for i3 in range(n//2+n%2): for i2 in range(n*3): ...
b[i2]=='a'
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001794
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
# get testcase input t = int(input()) result = "" while t: t -= 1 n = int(input()) aux = int(n/2 if n%2==0 else n/2+1) if {{completion}}: result += "1\n1 2\n" continue result += str(aux) + "\n" for i in range(aux): result += str(2+3*i) + ' ' + str(3+...
n == 1
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001795
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
# get testcase input t = int(input()) result = "" while t: t -= 1 n = int(input()) aux = int(n/2 if n%2==0 else n/2+1) if n == 1: result += "1\n1 2\n" continue result += str(aux) + "\n" for {{completion}}: result += str(2+3*i) + ' ' + str(3+3*(n-i-1)...
i in range(aux)
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001796
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
def ban(n): if {{completion}}: return [1, [[1, 2]]] x = 0 lt = [] i = 2 j = 3 * n while i < j: lt.append([i, j]) x += 1 i += 3 j -= 3 return [x, lt] OUTPUT = [] for _ in range(int(input())): N = int(input()) OUTPUT.append(ban(N)) for _ in OUTPUT: print(_[0]) for i in _[1]...
n == 1
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001797
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
def ban(n): if n == 1: return [1, [[1, 2]]] x = 0 lt = [] i = 2 j = 3 * n while {{completion}}: lt.append([i, j]) x += 1 i += 3 j -= 3 return [x, lt] OUTPUT = [] for _ in range(int(input())): N = int(input()) OUTPUT.append(ban(N)) for _ in OUTPUT: print(_[0]) for i in _[1...
i < j
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001798
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
n = int(input()) for i in range(n): k = int(input()) if k == 1: ans = max(1, k - 1) print(ans) print(1, 2) else: t = [] p = [0, 1, 2] * k x, y = 0, len(p) - 1 while x < y: while {{completion}}: x += 1 while x < y and p[y] != 2:...
x < y and p[x] != 1
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001799
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an integer $$$n$$$.Let's define $$$s(n)$$$ as the string "BAN" concatenated $$$n$$$ times. For example, $$$s(1)$$$ = "BAN", $$$s(3)$$$ = "BANBANBAN". Note that the length of the string $$$s(n)$$$ is equal to $$$3n$$$.Consider $$$...
n = int(input()) for i in range(n): k = int(input()) if k == 1: ans = max(1, k - 1) print(ans) print(1, 2) else: t = [] p = [0, 1, 2] * k x, y = 0, len(p) - 1 while x < y: while x < y and p[x] != 1: x += 1 while {{completion}}:...
x < y and p[y] != 2
[{"input": "2\n1\n2", "output": ["1\n1 2\n1\n2 6"]}]
control_completion_001800
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree, consisting of $$$n$$$ vertices. Each edge has an integer value written on it.Let $$$f(v, u)$$$ be the number of values that appear exactly once on the edges of a simple path between vertices $$$v$$$ and $$$u$$$.Calculate ...
input = __import__('sys').stdin.readline n = int(input()) adj = [[] for _ in range(n)] for _ in range(n-1): u, v, x = map(lambda x: int(x)-1, input().split()) adj[u].append((v, x)) adj[v].append((u, x)) TRAVERSE = 0 UPDATE_DP = 1 prev_node_stack = [[0] for _ in range(n)] prev_node = [0...
i < len(adj[u]) and adj[u][i][0] == par
[{"input": "3\n1 2 1\n1 3 2", "output": ["4"]}, {"input": "3\n1 2 2\n1 3 2", "output": ["2"]}, {"input": "5\n1 4 4\n1 2 3\n3 4 4\n4 5 5", "output": ["14"]}, {"input": "2\n2 1 1", "output": ["1"]}, {"input": "10\n10 2 3\n3 8 8\n4 8 9\n5 8 5\n3 10 7\n7 8 2\n5 6 6\n9 3 4\n1 6 3", "output": ["120"]}]
control_completion_001874
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree, consisting of $$$n$$$ vertices. Each edge has an integer value written on it.Let $$$f(v, u)$$$ be the number of values that appear exactly once on the edges of a simple path between vertices $$$v$$$ and $$$u$$$.Calculate ...
input = __import__('sys').stdin.readline n = int(input()) adj = [[] for _ in range(n)] for _ in range(n-1): u, v, x = map(lambda x: int(x)-1, input().split()) adj[u].append((v, x)) adj[v].append((u, x)) TRAVERSE = 0 UPDATE_DP = 1 prev_node_stack = [[0] for _ in range(n)] prev_node = [0...
i < len(adj[u])
[{"input": "3\n1 2 1\n1 3 2", "output": ["4"]}, {"input": "3\n1 2 2\n1 3 2", "output": ["2"]}, {"input": "5\n1 4 4\n1 2 3\n3 4 4\n4 5 5", "output": ["14"]}, {"input": "2\n2 1 1", "output": ["1"]}, {"input": "10\n10 2 3\n3 8 8\n4 8 9\n5 8 5\n3 10 7\n7 8 2\n5 6 6\n9 3 4\n1 6 3", "output": ["120"]}]
control_completion_001875
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree, consisting of $$$n$$$ vertices. Each edge has an integer value written on it.Let $$$f(v, u)$$$ be the number of values that appear exactly once on the edges of a simple path between vertices $$$v$$$ and $$$u$$$.Calculate ...
import sys input=sys.stdin.readline #文字列入力はするな!! n=int(input()) root=[[] for i in range(n+3)] col=dict() e=[] from _collections import defaultdict for i in range(n-1): a,b,x=map(int,input().split()) root[a].append(b) root[b].append(a) col[a,b]=x col[b,a]=x e.append((a,b,x)) p=[0]*(n+2) num...
c in range(1,n+1)
[{"input": "3\n1 2 1\n1 3 2", "output": ["4"]}, {"input": "3\n1 2 2\n1 3 2", "output": ["2"]}, {"input": "5\n1 4 4\n1 2 3\n3 4 4\n4 5 5", "output": ["14"]}, {"input": "2\n2 1 1", "output": ["1"]}, {"input": "10\n10 2 3\n3 8 8\n4 8 9\n5 8 5\n3 10 7\n7 8 2\n5 6 6\n9 3 4\n1 6 3", "output": ["120"]}]
control_completion_001876
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree, consisting of $$$n$$$ vertices. Each edge has an integer value written on it.Let $$$f(v, u)$$$ be the number of values that appear exactly once on the edges of a simple path between vertices $$$v$$$ and $$$u$$$.Calculate ...
########################## def tree_search(n,G,s,func1,func2,func3): seen = [0] * (n + 1) # 場合によっては外に出す ind = [0] * (n + 1) ## search=[s] while search: now=search[-1] if seen[now]==0 and func1!=0:func1(now) seen[now]=1 if len(G[now])>ind[now]: next=G[n...
func3!=0
[{"input": "3\n1 2 1\n1 3 2", "output": ["4"]}, {"input": "3\n1 2 2\n1 3 2", "output": ["2"]}, {"input": "5\n1 4 4\n1 2 3\n3 4 4\n4 5 5", "output": ["14"]}, {"input": "2\n2 1 1", "output": ["1"]}, {"input": "10\n10 2 3\n3 8 8\n4 8 9\n5 8 5\n3 10 7\n7 8 2\n5 6 6\n9 3 4\n1 6 3", "output": ["120"]}]
control_completion_001877
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree, consisting of $$$n$$$ vertices. Each edge has an integer value written on it.Let $$$f(v, u)$$$ be the number of values that appear exactly once on the edges of a simple path between vertices $$$v$$$ and $$$u$$$.Calculate ...
########################## def tree_search(n,G,s,func1,func2,func3): seen = [0] * (n + 1) # 場合によっては外に出す ind = [0] * (n + 1) ## search=[s] while search: now=search[-1] if seen[now]==0 and func1!=0:func1(now) seen[now]=1 if len(G[now])>ind[now]: next=G[n...
ke in dp[y]
[{"input": "3\n1 2 1\n1 3 2", "output": ["4"]}, {"input": "3\n1 2 2\n1 3 2", "output": ["2"]}, {"input": "5\n1 4 4\n1 2 3\n3 4 4\n4 5 5", "output": ["14"]}, {"input": "2\n2 1 1", "output": ["1"]}, {"input": "10\n10 2 3\n3 8 8\n4 8 9\n5 8 5\n3 10 7\n7 8 2\n5 6 6\n9 3 4\n1 6 3", "output": ["120"]}]
control_completion_001878
control_fixed
python
Complete the code in python to solve this programming problem: Description: You found a map of a weirdly shaped labyrinth. The map is a grid, consisting of $$$n$$$ rows and $$$n$$$ columns. The rows of the grid are numbered from $$$1$$$ to $$$n$$$ from bottom to top. The columns of the grid are numbered from $$$1$$$ t...
import sys input = sys.stdin.readline N = int(input()) logN = (N - 2).bit_length() door = [] for _ in range(N - 1): _, a, b, _ = map(int, input().split()) door.append([a - 1, b - 1]) # door = [list(map(lambda x: int(x) - 1, input().split())) for _ in range(N - 1)] dist = [[[-1] * 4 for _ in range(logN)] for ...
l >> i & 1
[{"input": "2\n1 1 1 1\n10\n1 1 1 1\n1 1 1 2\n1 1 2 1\n1 1 2 2\n1 2 1 2\n1 2 2 1\n1 2 2 2\n2 1 2 1\n2 1 2 2\n2 2 2 2", "output": ["0\n1\n1\n2\n0\n2\n1\n0\n1\n0"]}, {"input": "4\n1 1 1 1\n2 1 2 2\n3 2 1 3\n5\n2 4 4 3\n4 4 3 3\n1 2 3 3\n2 2 4 4\n1 4 2 3", "output": ["3\n4\n3\n6\n2"]}]
control_completion_001911
control_fixed
python
Complete the code in python to solve this programming problem: Description: You found a map of a weirdly shaped labyrinth. The map is a grid, consisting of $$$n$$$ rows and $$$n$$$ columns. The rows of the grid are numbered from $$$1$$$ to $$$n$$$ from bottom to top. The columns of the grid are numbered from $$$1$$$ t...
input = __import__('sys').stdin.readline def manhattan(A, B, dA=None, dB=None): if dA is not None: A = list(A) A[0] += dA[0] A[1] += dA[1] if dB is not None: B = list(B) B[0] += dB[0] B[1] += dB[1] return abs(A[0] - B[0]) + abs(A[1] - B[1]) ...
dist is None
[{"input": "2\n1 1 1 1\n10\n1 1 1 1\n1 1 1 2\n1 1 2 1\n1 1 2 2\n1 2 1 2\n1 2 2 1\n1 2 2 2\n2 1 2 1\n2 1 2 2\n2 2 2 2", "output": ["0\n1\n1\n2\n0\n2\n1\n0\n1\n0"]}, {"input": "4\n1 1 1 1\n2 1 2 2\n3 2 1 3\n5\n2 4 4 3\n4 4 3 3\n1 2 3 3\n2 2 4 4\n1 4 2 3", "output": ["3\n4\n3\n6\n2"]}]
control_completion_001912
control_fixed
python
Complete the code in python to solve this programming problem: Description: You found a map of a weirdly shaped labyrinth. The map is a grid, consisting of $$$n$$$ rows and $$$n$$$ columns. The rows of the grid are numbered from $$$1$$$ to $$$n$$$ from bottom to top. The columns of the grid are numbered from $$$1$$$ t...
input = __import__('sys').stdin.readline def manhattan(A, B, dA=None, dB=None): if dA is not None: A = list(A) A[0] += dA[0] A[1] += dA[1] if dB is not None: B = list(B) B[0] += dB[0] B[1] += dB[1] return abs(A[0] - B[0]) + abs(A[1] - B[1]) ...
(sz >> i) & 1 == 1
[{"input": "2\n1 1 1 1\n10\n1 1 1 1\n1 1 1 2\n1 1 2 1\n1 1 2 2\n1 2 1 2\n1 2 2 1\n1 2 2 2\n2 1 2 1\n2 1 2 2\n2 2 2 2", "output": ["0\n1\n1\n2\n0\n2\n1\n0\n1\n0"]}, {"input": "4\n1 1 1 1\n2 1 2 2\n3 2 1 3\n5\n2 4 4 3\n4 4 3 3\n1 2 3 3\n2 2 4 4\n1 4 2 3", "output": ["3\n4\n3\n6\n2"]}]
control_completion_001913
control_fixed
python
Complete the code in python to solve this programming problem: Description: Consider an array $$$a$$$ of $$$n$$$ positive integers.You may perform the following operation: select two indices $$$l$$$ and $$$r$$$ ($$$1 \leq l \leq r \leq n$$$), then decrease all elements $$$a_l, a_{l + 1}, \dots, a_r$$$ by $$$1$$$. L...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
tc in range(testcaseCount)
[{"input": "3\n\n4\n\n2 3 5 4\n\n3\n\n1 2 3\n\n4\n\n3 1 3 2", "output": ["YES\nYES\nNO"]}]
control_completion_001993
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are living on an infinite plane with the Cartesian coordinate system on it. In one move you can go to any of the four adjacent points (left, right, up, down).More formally, if you are standing at the point $$$(x, y)$$$, you can: go left,...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
tc in range(testcaseCount)
[{"input": "3\n\n4\n\n0 -2\n\n1 0\n\n-1 0\n\n0 2\n\n3\n\n0 2\n\n-3 0\n\n0 -1\n\n1\n\n0 0", "output": ["12\n12\n0"]}]
control_completion_002026
control_fixed
python
Complete the code in python to solve this programming problem: Description: My orzlers, we can optimize this problem from $$$O(S^3)$$$ to $$$O\left(T^\frac{5}{9}\right)$$$!— Spyofgame, founder of Orzlim religionA long time ago, Spyofgame invented the famous array $$$a$$$ ($$$1$$$-indexed) of length $$$n$$$ that contai...
a=[*map(int,[*open(0)][1].split())] for k in 0,1: for i in range(19): z=1<<i for j in range(len(a)): if {{completion}}:a[j-k*z]^=a[j+k*z-z] print(*reversed(a))
j&z
[{"input": "3\n0 2 1", "output": ["1 2 3"]}, {"input": "1\n199633", "output": ["199633"]}, {"input": "10\n346484077 532933626 858787727 369947090 299437981 416813461 865836801 141384800 157794568 691345607", "output": ["725081944 922153789 481174947 427448285 516570428 509717938 855104873 280317429 281091129 1050390365...
control_completion_002076
control_fixed
python
Complete the code in python to solve this programming problem: Description: My orzlers, we can optimize this problem from $$$O(S^3)$$$ to $$$O\left(T^\frac{5}{9}\right)$$$!— Spyofgame, founder of Orzlim religionA long time ago, Spyofgame invented the famous array $$$a$$$ ($$$1$$$-indexed) of length $$$n$$$ that contai...
a=[*map(int,[*open(0)][1].split())] n=len(a) for k in 0,1: for i in range(19): for j in range(n): l=j^1<<i if {{completion}}: a[j]^=a[l] print(*reversed(a))
k^(l<j)and l<n
[{"input": "3\n0 2 1", "output": ["1 2 3"]}, {"input": "1\n199633", "output": ["199633"]}, {"input": "10\n346484077 532933626 858787727 369947090 299437981 416813461 865836801 141384800 157794568 691345607", "output": ["725081944 922153789 481174947 427448285 516570428 509717938 855104873 280317429 281091129 1050390365...
control_completion_002077
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
input() n = int(input(), 2) m = n for {{completion}}: n = max(n, m | m >> i) print(bin(n)[2:])
i in range(30)
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002115
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
n = int(input()) s=input() b=int(s,2) a=b; mx=a|b for i in range(0,7): a=a>>1 m=a|b if {{completion}}: mx=m st=format(mx ,"b") print(st)
m>mx
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002116
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
n = input() s = int(input(),2) res = 0 for {{completion}}: res = max(res,(s | (s >> i))) ans = bin(res)[2:] print(ans)
i in range(100)
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002117
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
input() n=int(input(),2) ans=0 for {{completion}}: ans=max(ans,n|(n>>i)) print(bin(ans)[2:])
i in range(1,64)
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002118
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
n = input() s = int(input(), base=2) t = s for {{completion}}: t = max(t, s | s >> i) print("{0:b}".format(t))
i in range(1,10)
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002119
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
n = int(input()) s = input().strip() s1 = int('0b'+s,2) res = s1 for {{completion}}: res = max(s1 | (s1 >> i), res) print(bin(res)[2:])
i in range(1,8)
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002120
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
def random(st): n = 8 st = int(st, 2) MAX = st for {{completion}}: MAX = max((st >> t) | st, MAX) return bin(MAX)[2:] N = input() b = input() print(random(b))
t in range(n)
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002121
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
# وده اقل حاجه ببايثون input() n=int(input(),2) m=n for {{completion}}:m=max(m,n|n>>i) print("{0:b}".format(m))
i in range(1,100)
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002122
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$ consisting of $$$n$$$ characters. Each character of $$$s$$$ is either 0 or 1.A substring of $$$s$$$ is a contiguous subsequence of its characters.You have to choose two substrings of $$$s$$$ (possibly intersectin...
n = int(input()) a = int(input(), 2) temp = a mx = a|temp for i in range(7): temp = temp >> 1 m = a|temp if {{completion}}: mx = m print(bin(mx).replace('0b', ''))
mx < m
[{"input": "5\n11010", "output": ["11111"]}, {"input": "7\n1110010", "output": ["1111110"]}, {"input": "4\n0000", "output": ["0"]}]
control_completion_002123
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given $$$n$$$ segments on the coordinate axis. The $$$i$$$-th segment is $$$[l_i, r_i]$$$. Let's denote the set of all integer points belonging to the $$$i$$$-th segment as $$$S_i$$$.Let $$$A \cup B$$$ be the union of two sets $$$A$$$ ...
import sys import heapq from collections import Counter # sys.setrecursionlimit(10000) def input_general(): return sys.stdin.readline().rstrip('\r\n') def input_num(): return int(sys.stdin.readline().rstrip("\r\n")) def input_multi(x=int): return map(x, sys.stdin.readline().rstrip("\r\n...
e & 1
[{"input": "4\n3 5\n4 8\n2 2\n1 9", "output": ["162"]}, {"input": "4\n1 9\n3 5\n4 8\n2 2", "output": ["102"]}]
control_completion_002160
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given $$$n$$$ segments on the coordinate axis. The $$$i$$$-th segment is $$$[l_i, r_i]$$$. Let's denote the set of all integer points belonging to the $$$i$$$-th segment as $$$S_i$$$.Let $$$A \cup B$$$ be the union of two sets $$$A$$$ ...
import sys input=sys.stdin.readline from collections import defaultdict from heapq import heappop,heappush def solve(): N=int(input()) p=998244353 # 2와 3의 거듭제곱 저장 two=[1] for _ in range(N): two.append((two[-1]*2)%p) three=[1] for _ in range(N): three.append((...
st[2*cur]<st[cur]
[{"input": "4\n3 5\n4 8\n2 2\n1 9", "output": ["162"]}, {"input": "4\n1 9\n3 5\n4 8\n2 2", "output": ["102"]}]
control_completion_002161
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given $$$n$$$ segments on the coordinate axis. The $$$i$$$-th segment is $$$[l_i, r_i]$$$. Let's denote the set of all integer points belonging to the $$$i$$$-th segment as $$$S_i$$$.Let $$$A \cup B$$$ be the union of two sets $$$A$$$ ...
import sys input=sys.stdin.readline from collections import defaultdict from heapq import heappop,heappush def solve(): N=int(input()) p=998244353 # 2와 3의 거듭제곱 저장 two=[1] for _ in range(N): two.append((two[-1]*2)%p) three=[1] for _ in range(N): three.append((...
st[2*cur+1]<st[cur]
[{"input": "4\n3 5\n4 8\n2 2\n1 9", "output": ["162"]}, {"input": "4\n1 9\n3 5\n4 8\n2 2", "output": ["102"]}]
control_completion_002162
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
from collections import deque;I=input;R=lambda:map(int,I().split()) def f(x,pre): global flg;dp=[0]*(n+1) q=deque([(x,pre)]);R=[] while q: u,p=q.popleft() R.append((u)) for v in g[u]: if {{completion}}:q.append((v,u)) for u in R[::-1]: path=0;dp[u]+=1 if u in s else 0 for v ...
v!=p
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002213
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
import math,sys;input=sys.stdin.readline;S=lambda:input().rstrip();I=lambda:int(S());M=lambda:map(int,S().split());L=lambda:list(M());mod1=1000000007;mod2=998244353 from collections import deque n=I();adj=[[] for i in range(n)] for i in range(n-1): p,q=M() adj[p-1].append(q-1) adj[q-1].append(p-1) p=...
v[j]==0
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002214
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
import math,sys;input=sys.stdin.readline;S=lambda:input().rstrip();I=lambda:int(S());M=lambda:map(int,S().split());L=lambda:list(M());mod1=1000000007;mod2=998244353 from collections import deque n=I();adj=[[] for i in range(n)] for i in range(n-1): p,q=M() adj[p-1].append(q-1) adj[q-1].append(p-1) p=...
d[i-1]>m
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002215
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
def solve(): n = int(input()) g = [[] for _ in range(n)] for _ in range(n-1): u, v = [int(t) for t in input().split()] u -= 1 v -= 1 g[u].append(v) g[v].append(u) q = int(input()) for _ in range(q): input() S = [int(t)-1 for t i...
depth[nei] == -1
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002216
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
def solve(): n = int(input()) g = [[] for _ in range(n)] for _ in range(n-1): u, v = [int(t) for t in input().split()] u -= 1 v -= 1 g[u].append(v) g[v].append(u) q = int(input()) for _ in range(q): input() S = [int(t)-1 for t i...
prev[nei] == -1
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002217
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
import sys from array import array class graph: def __init__(self, n): self.n, self.gdict = n, [array('i') for _ in range(n + 1)] def add_edge(self, node1, node2): self.gdict[node1].append(node2) self.gdict[node2].append(node1) def dfs(self, root): stk, ret =...
mem[ch] and stk
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002218
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
from collections import deque import sys input = lambda: sys.stdin.readline().rstrip() def solve(): n = int(input()) G = [[] for _ in range(n)] for _ in range(n - 1): u, v = [int(x) - 1 for x in input().split()] G[u].append(v) G[v].append(u) # build a tree with ...
v != par[u]
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002219
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is an easy version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected gra...
from collections import deque import sys input = lambda: sys.stdin.readline().rstrip() def solve(): n = int(input()) G = [[] for _ in range(n)] for _ in range(n - 1): u, v = [int(x) - 1 for x in input().split()] G[u].append(v) G[v].append(u) # build a tree with ...
u not in path
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002220
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
input = __import__('sys').stdin.readline mapnode = lambda x: int(x)-1 n = int(input()) adj = [[] for _ in range(n)] for _ in range(n-1): u, v = map(mapnode, input().split()) adj[u].append(v) adj[v].append(u) # dfs jump = [[0] * n] depth = [0] * n stack = [(0, -1)] while len(stack) > 0: ...
v != par
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002237
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
input = __import__('sys').stdin.readline mapnode = lambda x: int(x)-1 n = int(input()) adj = [[] for _ in range(n)] for _ in range(n-1): u, v = map(mapnode, input().split()) adj[u].append(v) adj[v].append(u) # dfs jump = [[0] * n] depth = [0] * n stack = [(0, -1)] while len(stack) > 0: ...
(step >> i) & 1 == 1
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002238
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
from collections import defaultdict, deque, Counter import sys from decimal import * from heapq import heapify, heappop, heappush import math import random import string from copy import deepcopy from itertools import combinations, permutations, product from operator import mul, itemgetter from functools impo...
self.depth[v] == -1
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002239
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
from collections import defaultdict, deque, Counter import sys from decimal import * from heapq import heapify, heappop, heappush import math import random import string from copy import deepcopy from itertools import combinations, permutations, product from operator import mul, itemgetter from functools impo...
not (opt_p == lca_p or ((D.lca(p1, opt_p) == opt_p) ^ (D.lca(p2, opt_p) == opt_p)))
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002240
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
from collections import deque;import math import sys;I=sys.stdin.readline;R=lambda:map(lambda x:int(x)-1,input().split()) n=int(I());g=[[] for _ in range(n)] for _ in [0]*(n-1): u,v=R();g[u].append(v);g[v].append(u) h=math.ceil(math.log2(n)) fa=[[-1]*(h+1) for _ in range(n)];dep=[0]*n q=deque([0]) while q: ...
v!=fa[u][0]
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002241
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
from collections import deque;import math import sys;I=sys.stdin.readline;R=lambda:map(lambda x:int(x)-1,input().split()) n=int(I());g=[[] for _ in range(n)] for _ in [0]*(n-1): u,v=R();g[u].append(v);g[v].append(u) h=math.ceil(math.log2(n)) fa=[[-1]*(h+1) for _ in range(n)];dep=[0]*n q=deque([0]) while q: ...
dep[v]+(1<<i)<=dep[u]
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002242
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
from sys import stdin input = stdin.readline inp = lambda : list(map(int,input().split())) def dfs(p , prev , lvl): s = [[p , prev , lvl]] while(len(s)): p , prev , lvl = s.pop() level[p] = lvl parent[p][0] = prev for i in child[p]: if(i == prev)...
(maxval < level[a[i]])
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002243
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
from sys import stdin input = stdin.readline inp = lambda : list(map(int,input().split())) def dfs(p , prev , lvl): s = [[p , prev , lvl]] while(len(s)): p , prev , lvl = s.pop() level[p] = lvl parent[p][0] = prev for i in child[p]: if{{completio...
(i == prev)
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002244
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
import sys class LCA: def __init__(self, g, root=0): self.g = g self.root = root n = len(g) self.logn = (n - 1).bit_length() self.depth = [None] * n self.parent = [[None] * self.logn for _ in range(n)] self._dfs() self._doubling() def _dfs(self)...
self.depth[v] is None
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002245
control_fixed
python
Complete the code in python to solve this programming problem: Description: This is a hard version of the problem. The only difference between an easy and a hard version is in the number of queries.Polycarp grew a tree from $$$n$$$ vertices. We remind you that a tree of $$$n$$$ vertices is an undirected connected grap...
import sys class LCA: def __init__(self, g, root=0): self.g = g self.root = root n = len(g) self.logn = (n - 1).bit_length() self.depth = [None] * n self.parent = [[None] * self.logn for _ in range(n)] self._dfs() self._doubling() def _dfs(self)...
p[i] is not None
[{"input": "5\n1 2\n2 3\n2 4\n4 5\n5\n3\n3 2 5\n5\n1 2 3 4 5\n2\n1 4\n3\n1 3 5\n3\n1 5 4", "output": ["YES\nNO\nYES\nNO\nYES"]}, {"input": "5\n1 2\n3 2\n2 4\n5 2\n4\n2\n3 1\n3\n3 4 5\n3\n2 3 5\n1\n1", "output": ["YES\nNO\nYES\nYES"]}]
control_completion_002246
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
from collections import Counter for _ in range(int(input())): n=int(input()); l=list(map(int, input().split()));c = Counter(l); if {{completion}}: print(-1); continue print(*[i if i!=0 and l[i]==l[i-1] else i+c[l[i]] for i in range(n)])
any(x == 1 for x in c.values())
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002353
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
import collections import sys input = sys.stdin.readline for _ in range(int(input())): n = int(input()) data = dict(collections.Counter(map(int, input().split()))) if min(list(data.values())) > 1: last = 1 for i in data.keys(): print(last + data[i] - 1, end=' ') ...
j in range(last, last + data[i] - 1)
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002354
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
for t in range(int(input())): n=int(input()) x=list(map(int,input().split())) g={} if n==1: print(-1) else: for i in range(n-1): if not((x[i]==x[i+1] or x[i]==x[i-1]) and ( x[-1]==x[-2])): print(-1) break g[x[i]]=[] ...
q in range(len(j))
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002355
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
t = int(input()) for i in range(t): n = int(input()) s = [int(x) for x in input().split(' ')] s.append('A') f = 0 p = s[0] c = 0 for x in range(n+1): if s[x] == p: s[x] = str(x) c+=1 else: if {{completion}}: s ...
c == 1
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002356
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
import sys input=sys.stdin.readline for _ in range(int(input())): n=int(input()) x=tuple(map(int,input().split())) if n==1: print(-1) continue ans=[-1]*n extra=[] visited=[False]*n for i in range(n-1,-1,-1): if i!=0 and x[i]==x[i-1]: ans[i]=i ...
extra
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002357
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
from sys import stdin input = stdin.readline I = lambda : list(map(int, input().split())) def solve(N,A): dic = {} for i in range(N): if {{completion}}: dic[A[i]] = [] dic[A[i]].append(i) ans = [0]*N for k in dic.keys(): l = dic[k] if l...
A[i] not in dic
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002358
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
from sys import stdin input = stdin.readline I = lambda : list(map(int, input().split())) def solve(N,A): dic = {} for i in range(N): if A[i] not in dic: dic[A[i]] = [] dic[A[i]].append(i) ans = [0]*N for k in dic.keys(): l = dic[k] if ...
len(l) == 1
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002359
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
for _ in range(int(input())): n = int(input()) arr = list(map(int,input().split())) freq = {} for i in arr: if(i in freq): freq[i] += 1 else: freq[i] = 1 for i in freq: if(freq[i] == 1): #not in pairs print(-1);break else: ans2 = [] ...
j in range(1,freq[i])
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002360
control_fixed
python
Complete the code in python to solve this programming problem: Description: A class of students got bored wearing the same pair of shoes every day, so they decided to shuffle their shoes among themselves. In this problem, a pair of shoes is inseparable and is considered as a single object.There are $$$n$$$ students in...
from bisect import bisect_left cases = int(input()) for run in range(cases): n = int(input()) shoes = input().split() for x in range(len(shoes)): shoes[x] = int(shoes[x]) perm = [] i = 0 while i < len(shoes) and perm != [-1]: p = bisect_left(shoes,shoes[i]+1)-...
p == i
[{"input": "2\n5\n1 1 1 1 1\n6\n3 6 8 13 15 21", "output": ["5 1 2 3 4 \n-1"]}]
control_completion_002361
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree $$$G$$$ with $$$n$$$ vertices and an integer $$$k$$$. The vertices of the tree are numbered from $$$1$$$ to $$$n$$$.For a vertex $$$r$$$ and a subset $$$S$$$ of vertices of $$$G$$$, such that $$$|S| = k$$$, we define $$$f(...
import sys sys.setrecursionlimit(300000) import faulthandler faulthandler.enable() n, k = map(int, input().split()) MOD = 10**9 + 7 fact = [1 for i in range(n+1)] for i in range(2, n+1): fact[i] = i*fact[i-1] % MOD inv_fact = [1 for i in range(n+1)] inv_fact[-1] = pow(fact[-1], MOD-2, MOD) for i in ...
visited[next_node] == 0
[{"input": "3 2\n1 2\n1 3", "output": ["25"]}, {"input": "7 2\n1 2\n2 3\n2 4\n1 5\n4 6\n4 7", "output": ["849"]}]
control_completion_002439
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree $$$G$$$ with $$$n$$$ vertices and an integer $$$k$$$. The vertices of the tree are numbered from $$$1$$$ to $$$n$$$.For a vertex $$$r$$$ and a subset $$$S$$$ of vertices of $$$G$$$, such that $$$|S| = k$$$, we define $$$f(...
import sys sys.setrecursionlimit(300000) import faulthandler faulthandler.enable() n, k = map(int, input().split()) MOD = 10**9 + 7 fact = [1 for i in range(n+1)] for i in range(2, n+1): fact[i] = i*fact[i-1] % MOD inv_fact = [1 for i in range(n+1)] inv_fact[-1] = pow(fact[-1], MOD-2, MOD) for i in ...
visited[next_node] == 2
[{"input": "3 2\n1 2\n1 3", "output": ["25"]}, {"input": "7 2\n1 2\n2 3\n2 4\n1 5\n4 6\n4 7", "output": ["849"]}]
control_completion_002440
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree $$$G$$$ with $$$n$$$ vertices and an integer $$$k$$$. The vertices of the tree are numbered from $$$1$$$ to $$$n$$$.For a vertex $$$r$$$ and a subset $$$S$$$ of vertices of $$$G$$$, such that $$$|S| = k$$$, we define $$$f(...
# import io,os # read = io.BytesIO(os.read(0, os.fstat(0).st_size)) # I = lambda: [*map(int, read.readline().split())] import sys I=lambda:[*map(int,sys.stdin.readline().split())] M = 10 ** 9 + 7 n, k = I() binomk = [0] * k binomk.append(1) for i in range(k + 1, n + 1): binomk.append(binomk[-1] * i *...
boi != parents[guy]
[{"input": "3 2\n1 2\n1 3", "output": ["25"]}, {"input": "7 2\n1 2\n2 3\n2 4\n1 5\n4 6\n4 7", "output": ["849"]}]
control_completion_002441
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a tree $$$G$$$ with $$$n$$$ vertices and an integer $$$k$$$. The vertices of the tree are numbered from $$$1$$$ to $$$n$$$.For a vertex $$$r$$$ and a subset $$$S$$$ of vertices of $$$G$$$, such that $$$|S| = k$$$, we define $$$f(...
# import io,os # read = io.BytesIO(os.read(0, os.fstat(0).st_size)) # I = lambda: [*map(int, read.readline().split())] import sys I=lambda:[*map(int,sys.stdin.readline().split())] M = 10 ** 9 + 7 n, k = I() binomk = [0] * k binomk.append(1) for i in range(k + 1, n + 1): binomk.append(binomk[-1] * i *...
boi in neighbors[guy]
[{"input": "3 2\n1 2\n1 3", "output": ["25"]}, {"input": "7 2\n1 2\n2 3\n2 4\n1 5\n4 6\n4 7", "output": ["849"]}]
control_completion_002442
control_fixed
python
Complete the code in python to solve this programming problem: Description: Mike and Joe are playing a game with some stones. Specifically, they have $$$n$$$ piles of stones of sizes $$$a_1, a_2, \ldots, a_n$$$. These piles are arranged in a circle.The game goes as follows. Players take turns removing some positive nu...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
tc in range(testcaseCount)
[{"input": "2\n\n1\n\n37\n\n2\n\n100 100", "output": ["Mike\nJoe"]}]
control_completion_002447
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a grid with $$$n$$$ rows and $$$m$$$ columns. We denote the square on the $$$i$$$-th ($$$1\le i\le n$$$) row and $$$j$$$-th ($$$1\le j\le m$$$) column by $$$(i, j)$$$ and the number there by $$$a_{ij}$$$. All numbers are equal to...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
i == 0 and j == 0
[{"input": "5\n\n1 1\n\n1\n\n1 2\n\n1 -1\n\n1 4\n\n1 -1 1 -1\n\n3 4\n\n1 -1 -1 -1\n\n-1 1 1 -1\n\n1 1 1 -1\n\n3 4\n\n1 -1 1 1\n\n-1 1 -1 1\n\n1 -1 1 1", "output": ["NO\nYES\nYES\nYES\nNO"]}]
control_completion_002468
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a grid with $$$n$$$ rows and $$$m$$$ columns. We denote the square on the $$$i$$$-th ($$$1\le i\le n$$$) row and $$$j$$$-th ($$$1\le j\le m$$$) column by $$$(i, j)$$$ and the number there by $$$a_{ij}$$$. All numbers are equal to...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
i
[{"input": "5\n\n1 1\n\n1\n\n1 2\n\n1 -1\n\n1 4\n\n1 -1 1 -1\n\n3 4\n\n1 -1 -1 -1\n\n-1 1 1 -1\n\n1 1 1 -1\n\n3 4\n\n1 -1 1 1\n\n-1 1 -1 1\n\n1 -1 1 1", "output": ["NO\nYES\nYES\nYES\nNO"]}]
control_completion_002469
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a grid with $$$n$$$ rows and $$$m$$$ columns. We denote the square on the $$$i$$$-th ($$$1\le i\le n$$$) row and $$$j$$$-th ($$$1\le j\le m$$$) column by $$$(i, j)$$$ and the number there by $$$a_{ij}$$$. All numbers are equal to...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
i == 0 and j == 0
[{"input": "5\n\n1 1\n\n1\n\n1 2\n\n1 -1\n\n1 4\n\n1 -1 1 -1\n\n3 4\n\n1 -1 -1 -1\n\n-1 1 1 -1\n\n1 1 1 -1\n\n3 4\n\n1 -1 1 1\n\n-1 1 -1 1\n\n1 -1 1 1", "output": ["NO\nYES\nYES\nYES\nNO"]}]
control_completion_002470
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a grid with $$$n$$$ rows and $$$m$$$ columns. We denote the square on the $$$i$$$-th ($$$1\le i\le n$$$) row and $$$j$$$-th ($$$1\le j\le m$$$) column by $$$(i, j)$$$ and the number there by $$$a_{ij}$$$. All numbers are equal to...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
i
[{"input": "5\n\n1 1\n\n1\n\n1 2\n\n1 -1\n\n1 4\n\n1 -1 1 -1\n\n3 4\n\n1 -1 -1 -1\n\n-1 1 1 -1\n\n1 1 1 -1\n\n3 4\n\n1 -1 1 1\n\n-1 1 -1 1\n\n1 -1 1 1", "output": ["NO\nYES\nYES\nYES\nNO"]}]
control_completion_002471
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a grid with $$$n$$$ rows and $$$m$$$ columns. We denote the square on the $$$i$$$-th ($$$1\le i\le n$$$) row and $$$j$$$-th ($$$1\le j\le m$$$) column by $$$(i, j)$$$ and the number there by $$$a_{ij}$$$. All numbers are equal to...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
i == 0 and j == 0
[{"input": "5\n\n1 1\n\n1\n\n1 2\n\n1 -1\n\n1 4\n\n1 -1 1 -1\n\n3 4\n\n1 -1 -1 -1\n\n-1 1 1 -1\n\n1 1 1 -1\n\n3 4\n\n1 -1 1 1\n\n-1 1 -1 1\n\n1 -1 1 1", "output": ["NO\nYES\nYES\nYES\nNO"]}]
control_completion_002472
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a grid with $$$n$$$ rows and $$$m$$$ columns. We denote the square on the $$$i$$$-th ($$$1\le i\le n$$$) row and $$$j$$$-th ($$$1\le j\le m$$$) column by $$$(i, j)$$$ and the number there by $$$a_{ij}$$$. All numbers are equal to...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
i
[{"input": "5\n\n1 1\n\n1\n\n1 2\n\n1 -1\n\n1 4\n\n1 -1 1 -1\n\n3 4\n\n1 -1 -1 -1\n\n-1 1 1 -1\n\n1 1 1 -1\n\n3 4\n\n1 -1 1 1\n\n-1 1 -1 1\n\n1 -1 1 1", "output": ["NO\nYES\nYES\nYES\nNO"]}]
control_completion_002473
control_fixed
python
Complete the code in python to solve this programming problem: Description: Michael and Joe are playing a game. The game is played on a grid with $$$n$$$ rows and $$$m$$$ columns, filled with distinct integers. We denote the square on the $$$i$$$-th ($$$1\le i\le n$$$) row and $$$j$$$-th ($$$1\le j\le m$$$) column by ...
import sys tokens = ''.join(sys.stdin.readlines()).split()[::-1] def next(): return tokens.pop() def nextInt(): return int(next()) def nextFloat(): return float(next()) def getIntArray(n): return [nextInt() for _ in range(n)] def getFloatArray(n): return [nextFloat() for _ in range(n)] def getStringArray(n): r...
A[i][j] > A[X][Y]
[{"input": "3\n\n1 1\n\n3\n\n4 4\n\n2 12 6 10\n\n3 15 16 4\n\n1 13 8 11\n\n14 7 9 5\n\n2 3\n\n-7 5 2\n\n0 8 -3", "output": ["1\n9\n4"]}]
control_completion_002489
control_fixed
python
Complete the code in python to solve this programming problem: Description: AquaMoon has two binary sequences $$$a$$$ and $$$b$$$, which contain only $$$0$$$ and $$$1$$$. AquaMoon can perform the following two operations any number of times ($$$a_1$$$ is the first element of $$$a$$$, $$$a_2$$$ is the second element of...
import sys def _input_iter(): for line in sys.stdin: for part in line.strip().split(' '): stripped = part.strip() if {{completion}}: yield stripped def read_int(): return int(next(stream)) def read_str(): return next(stream) def get_...
stripped
[{"input": "10\n\n6 2\n\n001001\n\n11\n\n6 2\n\n110111\n\n01\n\n6 2\n\n000001\n\n11\n\n6 2\n\n111111\n\n01\n\n8 5\n\n10000101\n\n11010\n\n7 4\n\n1010001\n\n1001\n\n8 6\n\n01010010\n\n010010\n\n8 4\n\n01010101\n\n1001\n\n8 4\n\n10101010\n\n0110\n\n7 5\n\n1011100\n\n11100", "output": ["YES\nYES\nNO\nNO\nNO\nYES\nYES\nNO\...
control_completion_002573
control_fixed
python
Complete the code in python to solve this programming problem: Description: Eric has an array $$$b$$$ of length $$$m$$$, then he generates $$$n$$$ additional arrays $$$c_1, c_2, \dots, c_n$$$, each of length $$$m$$$, from the array $$$b$$$, by the following way:Initially, $$$c_i = b$$$ for every $$$1 \le i \le n$$$. E...
R=lambda:map(int,input().split());G=range;t,=R() for {{completion}}: n,m=R();s=[sum(i*v for i,v in enumerate(R()))for _ in G(n)] mx=max(s);print(s.index(mx)+1,mx-min(s))
_ in G(t)
[{"input": "7\n3 9\n0 1 2 0 0 2 1 1 0\n0 1 1 1 2 0 0 2 0\n0 1 2 0 0 1 2 1 0\n3 7\n25 15 20 15 25 20 20\n26 14 20 14 26 20 20\n25 15 20 15 20 20 25\n3 9\n25 15 20 15 25 20 20 20 20\n26 14 20 14 26 20 20 20 20\n25 15 20 15 25 15 20 20 25\n3 11\n25 15 20 15 25 20 20 20 20 20 20\n26 14 20 14 26 20 20 20 20 20 20\n25 15 20 ...
control_completion_002575
control_fixed
python
Complete the code in python to solve this programming problem: Description: Eric has an array $$$b$$$ of length $$$m$$$, then he generates $$$n$$$ additional arrays $$$c_1, c_2, \dots, c_n$$$, each of length $$$m$$$, from the array $$$b$$$, by the following way:Initially, $$$c_i = b$$$ for every $$$1 \le i \le n$$$. E...
for _ in range(int(input())): n, m = map(int, input().split()) vals = [] for _ in range(n): count = 0 for {{completion}}: count += a*b vals.append(count) c = vals.index(max(vals)) print(c + 1, vals[c] - vals[c-1])
a, b in enumerate(map(int, input().split()))
[{"input": "7\n3 9\n0 1 2 0 0 2 1 1 0\n0 1 1 1 2 0 0 2 0\n0 1 2 0 0 1 2 1 0\n3 7\n25 15 20 15 25 20 20\n26 14 20 14 26 20 20\n25 15 20 15 20 20 25\n3 9\n25 15 20 15 25 20 20 20 20\n26 14 20 14 26 20 20 20 20\n25 15 20 15 25 15 20 20 25\n3 11\n25 15 20 15 25 20 20 20 20 20 20\n26 14 20 14 26 20 20 20 20 20 20\n25 15 20 ...
control_completion_002576
control_fixed
python
Complete the code in python to solve this programming problem: Description: Eric has an array $$$b$$$ of length $$$m$$$, then he generates $$$n$$$ additional arrays $$$c_1, c_2, \dots, c_n$$$, each of length $$$m$$$, from the array $$$b$$$, by the following way:Initially, $$$c_i = b$$$ for every $$$1 \le i \le n$$$. E...
case=int(input()) for i in range(case): n,m = (int(v) for v in input().split()) tmp=0 for j in range(n): list1 = [int(v) for v in input().split()] value = 0 for k in range(m): value += list1[k]*(k+1) if j==0: tmp = value else: if value > tmp: print(str(j+...
value < tmp
[{"input": "7\n3 9\n0 1 2 0 0 2 1 1 0\n0 1 1 1 2 0 0 2 0\n0 1 2 0 0 1 2 1 0\n3 7\n25 15 20 15 25 20 20\n26 14 20 14 26 20 20\n25 15 20 15 20 20 25\n3 9\n25 15 20 15 25 20 20 20 20\n26 14 20 14 26 20 20 20 20\n25 15 20 15 25 15 20 20 25\n3 11\n25 15 20 15 25 20 20 20 20 20 20\n26 14 20 14 26 20 20 20 20 20 20\n25 15 20 ...
control_completion_002577
control_fixed
python
Complete the code in python to solve this programming problem: Description: Eric has an array $$$b$$$ of length $$$m$$$, then he generates $$$n$$$ additional arrays $$$c_1, c_2, \dots, c_n$$$, each of length $$$m$$$, from the array $$$b$$$, by the following way:Initially, $$$c_i = b$$$ for every $$$1 \le i \le n$$$. E...
input = __import__('sys').stdin.readline def solve(): n, m = map(int, input().split()) mx = (0, -1) mn = (10**18, -1) for i in range(n): current, total = 0, 0 for {{completion}}: current += x total += current mx = max(mx, (total, ...
x in map(int, input().split())
[{"input": "7\n3 9\n0 1 2 0 0 2 1 1 0\n0 1 1 1 2 0 0 2 0\n0 1 2 0 0 1 2 1 0\n3 7\n25 15 20 15 25 20 20\n26 14 20 14 26 20 20\n25 15 20 15 20 20 25\n3 9\n25 15 20 15 25 20 20 20 20\n26 14 20 14 26 20 20 20 20\n25 15 20 15 25 15 20 20 25\n3 11\n25 15 20 15 25 20 20 20 20 20 20\n26 14 20 14 26 20 20 20 20 20 20\n25 15 20 ...
control_completion_002578
control_fixed
python
Complete the code in python to solve this programming problem: Description: Eric has an array $$$b$$$ of length $$$m$$$, then he generates $$$n$$$ additional arrays $$$c_1, c_2, \dots, c_n$$$, each of length $$$m$$$, from the array $$$b$$$, by the following way:Initially, $$$c_i = b$$$ for every $$$1 \le i \le n$$$. E...
import sys input= sys.stdin.readline rn=lambda: [*map(int,input().split())] for _ in range(*rn()): n,m=rn() b=[] mm=0 for i in range(0,n): a=sum([*map(lambda x,y:int(x)*y,input().split(),range(1,m+1))]) b.append(a) if {{completion}}: mm=i print(mm...
a>b[mm]
[{"input": "7\n3 9\n0 1 2 0 0 2 1 1 0\n0 1 1 1 2 0 0 2 0\n0 1 2 0 0 1 2 1 0\n3 7\n25 15 20 15 25 20 20\n26 14 20 14 26 20 20\n25 15 20 15 20 20 25\n3 9\n25 15 20 15 25 20 20 20 20\n26 14 20 14 26 20 20 20 20\n25 15 20 15 25 15 20 20 25\n3 11\n25 15 20 15 25 20 20 20 20 20 20\n26 14 20 14 26 20 20 20 20 20 20\n25 15 20 ...
control_completion_002579
control_fixed
python
Complete the code in python to solve this programming problem: Description: Eric has an array $$$b$$$ of length $$$m$$$, then he generates $$$n$$$ additional arrays $$$c_1, c_2, \dots, c_n$$$, each of length $$$m$$$, from the array $$$b$$$, by the following way:Initially, $$$c_i = b$$$ for every $$$1 \le i \le n$$$. E...
for t in range(int(input())): N, M = map(int, input().split()) minV = int(1e20) maxV = -1 ret = 0 for index in range(N): mlist = list(map(int, input().split())) cur = sum([index*val for index, val in enumerate(mlist)]) minV = min(minV, cur) if {{com...
maxV < cur
[{"input": "7\n3 9\n0 1 2 0 0 2 1 1 0\n0 1 1 1 2 0 0 2 0\n0 1 2 0 0 1 2 1 0\n3 7\n25 15 20 15 25 20 20\n26 14 20 14 26 20 20\n25 15 20 15 20 20 25\n3 9\n25 15 20 15 25 20 20 20 20\n26 14 20 14 26 20 20 20 20\n25 15 20 15 25 15 20 20 25\n3 11\n25 15 20 15 25 20 20 20 20 20 20\n26 14 20 14 26 20 20 20 20 20 20\n25 15 20 ...
control_completion_002580
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$, consisting of lowercase Latin letters.You are asked $$$q$$$ queries about it: given another string $$$t$$$, consisting of lowercase Latin letters, perform the following steps: concatenate $$$s$$$ and $$$t$$$; ...
import sys input = sys.stdin.readline s = input().strip() l = len(s) d, p = [], [0] d.append([1 if s[0] == chr(x+97) else 0 for x in range(26)]) for idx, i in enumerate(s): if {{completion}}: continue x = ord(i) - 97 d.append(d[p[idx-1]][:]) d[idx][x] = idx+1 p.append(d[p[idx-1]][x]) fo...
idx == 0
[{"input": "aba\n6\ncaba\naba\nbababa\naaaa\nb\nforces", "output": ["0 1 2 3 \n1 2 3 \n2 3 4 5 6 7 \n1 1 1 1 \n2 \n0 0 0 0 0 0"]}, {"input": "aacba\n4\naaca\ncbbb\naab\nccaca", "output": ["2 2 3 1 \n0 0 0 0 \n2 2 0 \n0 0 1 0 1"]}]
control_completion_002643
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given a string $$$s$$$, consisting of lowercase Latin letters.You are asked $$$q$$$ queries about it: given another string $$$t$$$, consisting of lowercase Latin letters, perform the following steps: concatenate $$$s$$$ and $$$t$$$; ...
import sys input = sys.stdin.readline s = input().strip() l = len(s) d, p = [], [0] d.append([1 if s[0] == chr(x+97) else 0 for x in range(26)]) for idx, i in enumerate(s): if idx == 0: continue x = ord(i) - 97 d.append(d[p[idx-1]][:]) d[idx][x] = idx+1 p.append(d[p[idx-1]][x]) for i in...
idx, t in enumerate(input().strip())
[{"input": "aba\n6\ncaba\naba\nbababa\naaaa\nb\nforces", "output": ["0 1 2 3 \n1 2 3 \n2 3 4 5 6 7 \n1 1 1 1 \n2 \n0 0 0 0 0 0"]}, {"input": "aacba\n4\naaca\ncbbb\naab\nccaca", "output": ["2 2 3 1 \n0 0 0 0 \n2 2 0 \n0 0 1 0 1"]}]
control_completion_002644
control_fixed
python
Complete the code in python to solve this programming problem: Description: You have an image file of size $$$2 \times 2$$$, consisting of $$$4$$$ pixels. Each pixel can have one of $$$26$$$ different colors, denoted by lowercase Latin letters.You want to recolor some of the pixels of the image so that all $$$4$$$ pix...
import sys if __name__ == "__main__": input_arr = sys.stdin.read().split() tc = int(input_arr[0]) pos = 1 for case in range(tc): a1, a2 = input_arr[pos:pos + 2] char = [] for i in a1: char.append(i) for j in a2: char.append(j) ...
l == 3
[{"input": "5\n\nrb\n\nbr\n\ncc\n\nwb\n\naa\n\naa\n\nab\n\ncd\n\nyy\n\nxx", "output": ["1\n2\n0\n3\n1"]}]
control_completion_002660
control_fixed
python
Complete the code in python to solve this programming problem: Description: You have an image file of size $$$2 \times 2$$$, consisting of $$$4$$$ pixels. Each pixel can have one of $$$26$$$ different colors, denoted by lowercase Latin letters.You want to recolor some of the pixels of the image so that all $$$4$$$ pix...
import sys if __name__ == "__main__": input_arr = sys.stdin.read().split() tc = int(input_arr[0]) pos = 1 for case in range(tc): a1, a2 = input_arr[pos:pos + 2] char = [] for i in a1: char.append(i) for j in a2: char.append(j) ...
l == 2
[{"input": "5\n\nrb\n\nbr\n\ncc\n\nwb\n\naa\n\naa\n\nab\n\ncd\n\nyy\n\nxx", "output": ["1\n2\n0\n3\n1"]}]
control_completion_002661
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given two arrays $$$a$$$ and $$$b$$$, consisting of $$$n$$$ integers each.Let's define a function $$$f(a, b)$$$ as follows: let's define an array $$$c$$$ of size $$$n$$$, where $$$c_i = a_i \oplus b_i$$$ ($$$\oplus$$$ denotes bitwise...
import sys from itertools import permutations, combinations ls = [] for l in sys.stdin: lst = l.rstrip('\n') if len(lst) > 0: ls.append(lst) def solve(n, a, b): ps = [((list(range(n))), (list(range(n))))] res = (1<<30) - 1 for k in range(30, -1, -1): next_ps ...
a[pai] & (1<<k) == 0
[{"input": "3\n\n5\n\n1 0 0 3 3\n\n2 3 2 1 0\n\n3\n\n1 1 1\n\n0 0 3\n\n8\n\n0 1 2 3 4 5 6 7\n\n7 6 5 4 3 2 1 0", "output": ["2\n0\n7"]}]
control_completion_002690
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given two arrays $$$a$$$ and $$$b$$$, consisting of $$$n$$$ integers each.Let's define a function $$$f(a, b)$$$ as follows: let's define an array $$$c$$$ of size $$$n$$$, where $$$c_i = a_i \oplus b_i$$$ ($$$\oplus$$$ denotes bitwise...
import sys from itertools import permutations, combinations ls = [] for l in sys.stdin: lst = l.rstrip('\n') if len(lst) > 0: ls.append(lst) def solve(n, a, b): ps = [((list(range(n))), (list(range(n))))] res = (1<<30) - 1 for k in range(30, -1, -1): next_ps ...
b[pbi] & (1<<k) == 0
[{"input": "3\n\n5\n\n1 0 0 3 3\n\n2 3 2 1 0\n\n3\n\n1 1 1\n\n0 0 3\n\n8\n\n0 1 2 3 4 5 6 7\n\n7 6 5 4 3 2 1 0", "output": ["2\n0\n7"]}]
control_completion_002691
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a_1, a_2, \dots, a_n$$$, which is sorted in non-descending order. You decided to perform the following steps to create array $$$b_1, b_2, \dots, b_n$$$: Create an array $$$d$$$ consisting of $$$n$$$ arbitrary non-ne...
import sys from math import ceil ls = [] for l in sys.stdin: lst = l.rstrip('\n') if len(lst) > 0: ls.append(lst) for l in ls: sys.stderr.write(l + ('\n')) sys.stderr.write("-- output --\n") def at_least(L, x): for i in range(len(L)): if L[i] >= x: return...
b[n-i-2] < a[n-i-1]
[{"input": "4\n\n3\n\n2 3 5\n\n7 11 13\n\n1\n\n1000\n\n5000\n\n4\n\n1 2 3 4\n\n1 2 3 4\n\n4\n\n10 20 30 40\n\n22 33 33 55", "output": ["5 4 2\n11 10 8\n4000\n4000\n0 0 0 0\n0 0 0 0\n12 2 3 15\n23 13 3 15"]}]
control_completion_002703
control_fixed
python
Complete the code in python to solve this programming problem: Description: You are given an array $$$a_1, a_2, \dots, a_n$$$, which is sorted in non-descending order. You decided to perform the following steps to create array $$$b_1, b_2, \dots, b_n$$$: Create an array $$$d$$$ consisting of $$$n$$$ arbitrary non-ne...
import sys from math import ceil ls = [] for l in sys.stdin: lst = l.rstrip('\n') if len(lst) > 0: ls.append(lst) for l in ls: sys.stderr.write(l + ('\n')) sys.stderr.write("-- output --\n") def at_least(L, x): for i in range(len(L)): if L[i] >= x: return...
b[imin] < a[i]
[{"input": "4\n\n3\n\n2 3 5\n\n7 11 13\n\n1\n\n1000\n\n5000\n\n4\n\n1 2 3 4\n\n1 2 3 4\n\n4\n\n10 20 30 40\n\n22 33 33 55", "output": ["5 4 2\n11 10 8\n4000\n4000\n0 0 0 0\n0 0 0 0\n12 2 3 15\n23 13 3 15"]}]
control_completion_002704
control_fixed
python
Complete the code in python to solve this programming problem: Description: The robot is placed in the top left corner of a grid, consisting of $$$n$$$ rows and $$$m$$$ columns, in a cell $$$(1, 1)$$$.In one step, it can move into a cell, adjacent by a side to the current one: $$$(x, y) \rightarrow (x, y + 1)$$$; $...
import sys ls = [] for l in sys.stdin: lst = l.rstrip('\n') if {{completion}}: ls.append(lst) for l in ls: sys.stderr.write(l + ('\n')) sys.stderr.write("-- output --\n") def ins(u, mn, mx): return u[0] >= mn[0] and u[1] >= mn[1] and u[0] <= mx[0] and u[1] <= mx[1] def clmp(...
len(lst) > 0
[{"input": "3\n\n2 3 1 3 0\n\n2 3 1 3 1\n\n5 5 3 4 1", "output": ["3\n-1\n8"]}]
control_completion_002733
control_fixed