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Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,859
19
167,718
Tags: constructive algorithms, implementation Correct Solution: ``` a=input().split() s=0 for i in range(5): a[i]=int(a[i]) s=s+a[i] maxx=0 for i in range(5): for t in range(4): for r in range(3): if i!=t and i!=r and t!=r: if a[i]==a[t] and a[i]==a[r]: ...
output
1
83,859
19
167,719
Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,860
19
167,720
Tags: constructive algorithms, implementation Correct Solution: ``` t = [int(x) for x in input().split(' ')] p = [sum(t)] for c in t: if t.count(c) > 1: p.append(sum(t) - c * min(t.count(c), 3)) print(min(p)) ```
output
1
83,860
19
167,721
Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,861
19
167,722
Tags: constructive algorithms, implementation Correct Solution: ``` def cnt(s,v): ans=0 for i in s: if i==v: ans+=1 if ans<2: return 0 if ans>3: return 3 return ans s=[int(z) for z in input().split()] mx=0 for i in range(1000): mx=max(mx,cnt(s,i)*i) print(su...
output
1
83,861
19
167,723
Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,862
19
167,724
Tags: constructive algorithms, implementation Correct Solution: ``` l=list(map(int,input().split())) ma=0 for i in l : k=0 for j in l : if i==j : k=k+1 if k>2 : break if k>1 : if ma<k*i : ma=k*i print(sum(l)-ma) ```
output
1
83,862
19
167,725
Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,863
19
167,726
Tags: constructive algorithms, implementation Correct Solution: ``` p=list(map(int,input().split())) t=list(set(p)) s=sum(p) plo=[] if len(p)==len(set(p)): print(sum(p)) else: for item in t: if p.count(item)==1: pass elif p.count(item)<3: plo.append(s-item*2) else...
output
1
83,863
19
167,727
Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,864
19
167,728
Tags: constructive algorithms, implementation Correct Solution: ``` # import sys # sys.stdin = open("test.in","r") # sys.stdout = open("test.out","w") a=list(map(int,input().split())) b=set(a) c=[] e=sum(a) if len(b)==5: print(e) else: for i in b: d=a.count(i) if d<=3 and d>1: c.append(e-d*(i)) elif d>3: ...
output
1
83,864
19
167,729
Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,865
19
167,730
Tags: constructive algorithms, implementation Correct Solution: ``` import sys import math import bisect import itertools import random def main(): A = list(map(int, input().split())) d = dict() for a in A: if a not in d: d[a] = 0 d[a] += 1 min_val = sum(A) for a in d: ...
output
1
83,865
19
167,731
Provide tags and a correct Python 3 solution for this coding contest problem. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimize the sum of numbers written on remaining (not...
instruction
0
83,866
19
167,732
Tags: constructive algorithms, implementation Correct Solution: ``` from sys import stdin, stdout d = {} ans = 0 numbers = list(map(int, stdin.readline().split())) for i in range(5): a = numbers[i] ans += a if a not in d: d[a] = [a, 1] else: d[a] = [d[a][0] + a, d[a][1] + 1] cho...
output
1
83,866
19
167,733
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,867
19
167,734
Yes
output
1
83,867
19
167,735
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,868
19
167,736
Yes
output
1
83,868
19
167,737
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,869
19
167,738
Yes
output
1
83,869
19
167,739
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,870
19
167,740
Yes
output
1
83,870
19
167,741
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,871
19
167,742
No
output
1
83,871
19
167,743
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,872
19
167,744
No
output
1
83,872
19
167,745
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,873
19
167,746
No
output
1
83,873
19
167,747
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A little bear Limak plays a game. He has five cards. There is one number written on each card. Each number is a positive integer. Limak can discard (throw out) some cards. His goal is to minimi...
instruction
0
83,874
19
167,748
No
output
1
83,874
19
167,749
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,076
19
168,152
"Correct Solution: ``` def main(): N = int(input()) A = [] for _ in range(pow(2, N)): A.append(int(input())) # print(A) while len(A) > 1: temp = [] for i in range(len(A)//2): if A[2*i] < A[2*i+1]: temp.append(A[2*i+1] - A[2*i]) elif A[2*i] > A[2*i+1]: temp.a...
output
1
84,076
19
168,153
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,077
19
168,154
"Correct Solution: ``` # -*- coding: utf-8 -*- def main(): from collections import deque n = int(input()) d = deque() for i in range(2 ** n): d.append(int(input())) while len(d) >= 2: x = d.popleft() y = d.popleft() winner = abs(x - y) d.append(winner) ...
output
1
84,077
19
168,155
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,078
19
168,156
"Correct Solution: ``` n = int(input()) a = [int(input()) for _ in range(2 ** n)] while len(a) > 1: b = [] sz = len(a) for i in range(sz // 2): p, q = a[2 * i], a[2 * i + 1] if p < q: p, q = q, p b.append(p - q) a = b print(a[0]) ```
output
1
84,078
19
168,157
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,079
19
168,158
"Correct Solution: ``` #problem3 N=int(input()) from collections import deque #入力は2**N個からなる d=[int(input()) for _ in range(2**N)] def battle(x,y): if x!=y: return x+y-min(x,y)*2 else: return x d=deque(d) for i in range(N): for i in range(2**(N-1-i)): x=d.popleft() y=d.popleft...
output
1
84,079
19
168,159
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,080
19
168,160
"Correct Solution: ``` n=int(input()) arr=[] tmp=[] for _ in range(2**n): tmp.append(int(input())) arr.append(tmp) while len(arr[-1])>1: tmp=[] for i in range(len(arr[-1])//2): if arr[-1][2*i] == arr[-1][2*i+1]: tmp.append(arr[-1][2*i]) else: tmp.append(abs(arr[-1][2*...
output
1
84,080
19
168,161
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,081
19
168,162
"Correct Solution: ``` a=[] n=int(input()) for i in range(2**n): a.append(int(input())) while len(a)>1: t=[] for i in range(0,len(a),2): x,y=a[i],a[i+1] if x==y: t.append(x) else: t.append(abs(x-y)) a=t print(*t) ```
output
1
84,081
19
168,163
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,082
19
168,164
"Correct Solution: ``` n = int(input()) l = [] k = 0 for i in range(2**n): j = int(input()) if i % 2 != 0: l.append(max(k,j) - min(k,j)) else: k = j while len(l) != 1: ll = [] for i in range(len(l)): j = l[i] if i % 2 != 0: ll.append(max(k,j) - min(k,j)) else: k = j l = ll[:] print(l[0]) ```
output
1
84,082
19
168,165
Provide a correct Python 3 solution for this coding contest problem. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th stone is A_i. In the contest, stones are thrown at each oth...
instruction
0
84,083
19
168,166
"Correct Solution: ``` # 配列に入れて、2周目は2ずつ、3周目は2^2ずつ...と飛ばしながら見ていく N=int(input()) stone=[0]*(2**N) for i in range(2**N): stone[i]=int(input()) for i in range(N): for j in range(0,2**N,(2**i)*2): s1=stone[j] s2=stone[j+(2**i)] if s1!=s2: stone[j]=abs(s1-s2) print(stone[0]) ```
output
1
84,083
19
168,167
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kode Festival is an anual contest where the hardest stone in the world is determined. (Kode is a Japanese word for "hardness".) This year, 2^N stones participated. The hardness of the i-th ston...
instruction
0
84,088
19
168,176
No
output
1
84,088
19
168,177
Provide tags and a correct Python 3 solution for this coding contest problem. Alice is playing a game with her good friend, Marisa. There are n boxes arranged in a line, numbered with integers from 1 to n from left to right. Marisa will hide a doll in one of the boxes. Then Alice will have m chances to guess where th...
instruction
0
84,337
19
168,674
Tags: binary search, data structures, dp, dsu Correct Solution: ``` import sys input = sys.stdin.readline n,m=map(int,input().split()) A=list(map(int,input().split())) if n==1: print(0) sys.exit() from collections import Counter R=Counter() L=Counter() for i in range(n): R[i+1]=1 L[i+1]=1 for i,a i...
output
1
84,337
19
168,675
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice is playing a game with her good friend, Marisa. There are n boxes arranged in a line, numbered with integers from 1 to n from left to right. Marisa will hide a doll in one of the boxes. T...
instruction
0
84,338
19
168,676
No
output
1
84,338
19
168,677
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Imp likes his plush toy a lot. <image> Recently, he found a machine that can clone plush toys. Imp knows that if he applies the machine to an original toy, he additionally gets one more origin...
instruction
0
84,758
19
169,516
Yes
output
1
84,758
19
169,517
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Imp likes his plush toy a lot. <image> Recently, he found a machine that can clone plush toys. Imp knows that if he applies the machine to an original toy, he additionally gets one more origin...
instruction
0
84,761
19
169,522
Yes
output
1
84,761
19
169,523
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Imp likes his plush toy a lot. <image> Recently, he found a machine that can clone plush toys. Imp knows that if he applies the machine to an original toy, he additionally gets one more origin...
instruction
0
84,762
19
169,524
No
output
1
84,762
19
169,525
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Imp likes his plush toy a lot. <image> Recently, he found a machine that can clone plush toys. Imp knows that if he applies the machine to an original toy, he additionally gets one more origin...
instruction
0
84,763
19
169,526
No
output
1
84,763
19
169,527
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Imp likes his plush toy a lot. <image> Recently, he found a machine that can clone plush toys. Imp knows that if he applies the machine to an original toy, he additionally gets one more origin...
instruction
0
84,764
19
169,528
No
output
1
84,764
19
169,529
Provide a correct Python 3 solution for this coding contest problem. Sigma and Sugim are playing a game. The game is played on a graph with N vertices numbered 1 through N. The graph has N-1 red edges and N-1 blue edges, and the N-1 edges in each color forms a tree. The red edges are represented by pairs of integers ...
instruction
0
84,920
19
169,840
"Correct Solution: ``` import sys sys.setrecursionlimit(2147483647) INF=float("inf") MOD=10**9+7 # 998244353 input=lambda:sys.stdin.readline().rstrip() def resolve(): n,x,y=map(int,input().split()) x-=1; y-=1 E1=[[] for _ in range(n)] E2=[[] for _ in range(n)] for _ in range(n-1): u,v=map(in...
output
1
84,920
19
169,841
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n players are going to play a rock-paper-scissors tournament. As you probably know, in a one-on-one match of rock-paper-scissors, two players choose their shapes independently. The outcome is th...
instruction
0
85,038
19
170,076
No
output
1
85,038
19
170,077
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n players are going to play a rock-paper-scissors tournament. As you probably know, in a one-on-one match of rock-paper-scissors, two players choose their shapes independently. The outcome is th...
instruction
0
85,039
19
170,078
No
output
1
85,039
19
170,079
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n players are going to play a rock-paper-scissors tournament. As you probably know, in a one-on-one match of rock-paper-scissors, two players choose their shapes independently. The outcome is th...
instruction
0
85,040
19
170,080
No
output
1
85,040
19
170,081
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. n players are going to play a rock-paper-scissors tournament. As you probably know, in a one-on-one match of rock-paper-scissors, two players choose their shapes independently. The outcome is th...
instruction
0
85,041
19
170,082
No
output
1
85,041
19
170,083
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alternating turns. In the i-th turn, the player wh...
instruction
0
85,479
19
170,958
Tags: math, number theory Correct Solution: ``` n = int(input()) ans = n f = [0]*(n+1) for i in range(2, n+1): if f[i]==0: for j in range(i*2, n+1, i): f[j] = i f[i] = i-f[i]+1 for i in range(f[n], n+1): ans = min(ans, f[i]) print(ans) ```
output
1
85,479
19
170,959
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alternating turns. In the i-th turn, the player wh...
instruction
0
85,480
19
170,960
Tags: math, number theory Correct Solution: ``` p=int(input()) f=[0]*(p+1) for i in range(2,p+1): if not f[i]: for j in range(2*i,p+1,i): f[j]=i ans=p for i in range(p-f[p]+1,p+1): ans=min(i-f[i]+1,ans) print(ans) ```
output
1
85,480
19
170,961
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alternating turns. In the i-th turn, the player wh...
instruction
0
85,481
19
170,962
Tags: math, number theory Correct Solution: ``` prime_number = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71 ,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173 ,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281 ,283,293,307,311,313,317,331,337,347,349,35...
output
1
85,481
19
170,963
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alternating turns. In the i-th turn, the player wh...
instruction
0
85,482
19
170,964
Tags: math, number theory Correct Solution: ``` # just need to use only max prime factor p_max of x2, because (x2-p_max, x2] contains all possible x1 def prime_factors(n): f = 2 while f * f <= n: while n % f == 0: yield f n //= f f += 1 if n > 1: yield n x...
output
1
85,482
19
170,965
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alternating turns. In the i-th turn, the player wh...
instruction
0
85,483
19
170,966
Tags: math, number theory Correct Solution: ``` import math,sys,bisect,heapq from collections import defaultdict,Counter,deque from itertools import groupby,accumulate #sys.setrecursionlimit(200000000) int1 = lambda x: int(x) - 1 input = iter(sys.stdin.buffer.read().decode().splitlines()).__next__ ilele = lambda: map(i...
output
1
85,483
19
170,967
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alternating turns. In the i-th turn, the player wh...
instruction
0
85,484
19
170,968
Tags: math, number theory Correct Solution: ``` def factorize(n): res = [] if n % 2 == 0: power = 0 while n % 2 == 0: power += 1 n //= 2 res.append((2, power)) i = 3 while i * i <= n: if n % i == 0: power = 0 while n % i == ...
output
1
85,484
19
170,969
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alt...
instruction
0
85,485
19
170,970
No
output
1
85,485
19
170,971
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described below. Alice goes first and then they take alt...
instruction
0
85,486
19
170,972
No
output
1
85,486
19
170,973
Provide a correct Python 3 solution for this coding contest problem. There are N cards placed face down in a row. On each card, an integer 1 or 2 is written. Let A_i be the integer written on the i-th card. Your objective is to guess A_1, A_2, ..., A_N correctly. You know the following facts: * For each i = 1, 2, ...
instruction
0
85,552
19
171,104
"Correct Solution: ``` n,m = map(int, input().split()) a = [[] for i in range(n)] for i in range(m): x,y,z = map(int, input().split()) x-=1 y-=1 a[x].append(y) a[y].append(x) b = [0 for i in range(n)] ans = 0 for j in range(n): if b[j]==1: continue else: b[j]=1 ans...
output
1
85,552
19
171,105
Provide a correct Python 3 solution for this coding contest problem. There are N cards placed face down in a row. On each card, an integer 1 or 2 is written. Let A_i be the integer written on the i-th card. Your objective is to guess A_1, A_2, ..., A_N correctly. You know the following facts: * For each i = 1, 2, ...
instruction
0
85,553
19
171,106
"Correct Solution: ``` import sys sys.setrecursionlimit(10**6) def root(x): if c[x] == x: return x else: c[x] = root(c[x]) return c[x] def uni(x,y): rx = root(x) ry = root(y) c[ry] = rx n, m = map(int, input().split()) c = [i for i in range(n)] for i in range(m): x,...
output
1
85,553
19
171,107
Provide a correct Python 3 solution for this coding contest problem. There are N cards placed face down in a row. On each card, an integer 1 or 2 is written. Let A_i be the integer written on the i-th card. Your objective is to guess A_1, A_2, ..., A_N correctly. You know the following facts: * For each i = 1, 2, ...
instruction
0
85,554
19
171,108
"Correct Solution: ``` import collections import sys sys.setrecursionlimit(100000) def root(X): if cards[X]==X: return X else: cards[X]=root(cards[X]) return cards[X] def unite(X,Y): x=root(X) y=root(Y) if x==y: return else: cards[x]=y def same(X,Y): return root(X)==root(Y) def show(x): print(cards[x]...
output
1
85,554
19
171,109
Provide a correct Python 3 solution for this coding contest problem. There are N cards placed face down in a row. On each card, an integer 1 or 2 is written. Let A_i be the integer written on the i-th card. Your objective is to guess A_1, A_2, ..., A_N correctly. You know the following facts: * For each i = 1, 2, ...
instruction
0
85,555
19
171,110
"Correct Solution: ``` #17:11 n,m = map(int,input().split()) pre = [i for i in range(n)] ans = n for _ in range(m): x,y,z = map(int,input().split()) x -= 1 y -= 1 X = [x] Y = [y] while pre[x] != x: X.append(x) x = pre[x] while pre[y] != y: Y.append(y) y = pre[y] if x != y: ans -= 1 ...
output
1
85,555
19
171,111
Provide a correct Python 3 solution for this coding contest problem. There are N cards placed face down in a row. On each card, an integer 1 or 2 is written. Let A_i be the integer written on the i-th card. Your objective is to guess A_1, A_2, ..., A_N correctly. You know the following facts: * For each i = 1, 2, ...
instruction
0
85,556
19
171,112
"Correct Solution: ``` from collections import deque n, m = map(int, input().split()) graph = [[] * n for _ in range(n)] for _ in range(m): x, y, z = map(int, input().split()) x -= 1 y -= 1 z %= 2 graph[x].append((y)) graph[y].append((x)) seen = [False] * n ans = 0 for i in range(n): if no...
output
1
85,556
19
171,113