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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Statistics claims that students sleep no more than three hours a day. But even in the world of their dreams, while they are snoring peacefully, the sense of impending doom is still upon them. A...
instruction
0
34,762
14
69,524
No
output
1
34,762
14
69,525
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Statistics claims that students sleep no more than three hours a day. But even in the world of their dreams, while they are snoring peacefully, the sense of impending doom is still upon them. A...
instruction
0
34,763
14
69,526
No
output
1
34,763
14
69,527
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,865
14
69,730
Tags: dfs and similar, graphs, trees Correct Solution: ``` from collections import deque n = int(input()) parents = [0, 0] + [int(x) for x in input().split()] children = [set([]) for _ in range(n + 1)] for i, p in enumerate(parents): children[p].add(i) q = deque([(0, 1)]) levels = [0 for _ in range(n + 1)] maxLev...
output
1
34,865
14
69,731
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,866
14
69,732
Tags: dfs and similar, graphs, trees Correct Solution: ``` import sys import threading from collections import defaultdict,deque n=int(input()) arr=list(map(int,input().split())) adj=defaultdict(list) for i,j in enumerate(arr): adj[j].append(i+2) #print(adj) def fun(): ans=0 q=deque([None,1]) while(le...
output
1
34,866
14
69,733
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,867
14
69,734
Tags: dfs and similar, graphs, trees Correct Solution: ``` inflos = int(input()) parent = tuple(int(x) - 1 for x in input().split()) depth = [0] for v in range(inflos - 1): depth.append(depth[parent[v]] + 1) freq = {} for d in depth: if d in freq: freq[d] += 1 else: freq[d] = 1 res = 0 f...
output
1
34,867
14
69,735
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,868
14
69,736
Tags: dfs and similar, graphs, trees Correct Solution: ``` import sys from collections import defaultdict from collections import deque input = sys.stdin.readline def solve(parents, n): childs = defaultdict(list) for i in range(n-1): childs[parents[i]].append(i+1) root = 0 node...
output
1
34,868
14
69,737
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,869
14
69,738
Tags: dfs and similar, graphs, trees Correct Solution: ``` import threading import sys threading.stack_size(2 ** 26) sys.setrecursionlimit(10 ** 9) n = int(input()) graph = [[] for i in range(n)] prev = list(map(int, input().split())) s = [0] * n def dfs(v, level): for u in graph[v]: dfs(u, level + 1) ...
output
1
34,869
14
69,739
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,870
14
69,740
Tags: dfs and similar, graphs, trees Correct Solution: ``` tree = [] class Node: def __init__(self, num): self.parent = num - 1 self.length = 0 def add_to_tree(self): if self.parent < 0: return self.length = tree[self.parent].length + 1 def main(): n = int(in...
output
1
34,870
14
69,741
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,871
14
69,742
Tags: dfs and similar, graphs, trees Correct Solution: ``` from collections import deque n = int(input()) dist = [-1] * n cnt = [1] + [0] * (n - 1) sl = [[] for i in range(n)] a = [int(x) - 1 for x in input().split()] for i in range(n - 1): sl[a[i]] += [i + 1] queue = deque() queue.append(0) dist[0] = 0 while queue: ...
output
1
34,871
14
69,743
Provide tags and a correct Python 3 solution for this coding contest problem. In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and...
instruction
0
34,872
14
69,744
Tags: dfs and similar, graphs, trees Correct Solution: ``` #import sys from collections import defaultdict #from io import StringIO #sys.stdin = StringIO(open(__file__.replace('.py', '.in')).read()) n = int(input()) a = list(map(int, input().split())) d = {1: 1} ls = defaultdict(int) ls[1] = 1 for i in range(n-1): ...
output
1
34,872
14
69,745
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,075
14
70,150
"Correct Solution: ``` while 1: n = int(input()) if n == 0:break l = sum(map(int, input().split())) j = sorted(map(int, input().split()), reverse = True) d = [0] * n for i in range(n): d[i] = (l + sum(j[:i])) * (n - i) if d[i] < d[i - 1]: print(d[i - 1]) b...
output
1
35,075
14
70,151
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,076
14
70,152
"Correct Solution: ``` while True: n = int(input()) if n == 0: break p = [int(i) for i in input().split()] j = [int(i) for i in input().split()] s = 0 for i in range(len(p)): s += p[i] for i in range(len(j)): s += j[i] ans = s j.sort() ...
output
1
35,076
14
70,153
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,077
14
70,154
"Correct Solution: ``` while True: n = int(input()) if n == 0: break totalp = 0 P = list(map(int, input().split())) for p in P: totalp += p J = list(map(int, input().split())) maxv = 0 J.sort(reverse=True) J.append(0); # nazo totalj = 0 t = n j = 0 while t >...
output
1
35,077
14
70,155
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,078
14
70,156
"Correct Solution: ``` # -*- coding: utf-8 -*- """ Salary for a Plumber http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0260 """ import sys def solve(n): pipes = [int(p) for p in input().split()] joints = sorted([int(j) for j in input().split()]) total_length = sum(pipes) record = total_leng...
output
1
35,078
14
70,157
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,079
14
70,158
"Correct Solution: ``` import sys from itertools import accumulate f = sys.stdin while True: n = int(f.readline()) if n == 0: break p = list(map(int, f.readline().split())) j = list(map(int, f.readline().split())) j.sort(reverse=True) j.insert(0, 0) total_length = sum(p) n...
output
1
35,079
14
70,159
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,080
14
70,160
"Correct Solution: ``` while True: n = int(input()) if n == 0: break plst = list(map(int, input().split())) jlst = sorted(list(map(int, input().split())), reverse=True) sump = sum(plst) ans = sump * n for i in range(n - 1): sump += jlst[i] n -= 1 ans = max(ans, sump * n) print(ans) ```
output
1
35,080
14
70,161
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,081
14
70,162
"Correct Solution: ``` # AOJ 0260: Salary for a Plumber # Python3 2018.6.26 bal4u while True: n = int(input()) if n == 0: break p = list(map(int, input().split())) s = sum(p) j = list(map(int, input().split())) j.sort(reverse=True) ans = s*n for i in range(n-1): s += j[i] ans = max(ans, s*(n-1-i)) print(a...
output
1
35,081
14
70,163
Provide a correct Python 3 solution for this coding contest problem. I am a pipe tie craftsman. As long as you get the joints and pipes that connect the pipes, you can connect any pipe. Every day, my master gives me pipes and joints, which I connect and give to my master. But if you have too many pipes, you can't conn...
instruction
0
35,082
14
70,164
"Correct Solution: ``` while True: n = int(input()) if n == 0: break p = list(map(int,input().split())) j = list(map(int,input().split())) j.sort() j.reverse() s = sum(p) ans = s*n for i in range(n-1): s += j[i] if ans < s*(n-1-i): ans = s*(n-1-i) ...
output
1
35,082
14
70,165
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,123
14
70,246
Tags: greedy, implementation, math Correct Solution: ``` days, page_names = list(map(int, input().split(" "))) names = list(map(int, input().split(" "))) res = [0] * days total = [0] * days for i in range(days): res[i] = (res[i-1] + names[i]) print((res[i] // page_names) - (total[i-1]), end=" ") total[i] = res[i]...
output
1
35,123
14
70,247
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,124
14
70,248
Tags: greedy, implementation, math Correct Solution: ``` n, m = tuple(map(int, input().split())) A = list(map(int, input().split())) count = 0 for i in range(n): count += A[i] print(count // m, end = ' ') count = count % m ```
output
1
35,124
14
70,249
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,125
14
70,250
Tags: greedy, implementation, math Correct Solution: ``` n, m = map(int, input().split()) res = 0 for a in list(map(int, input().split())): print((res + a) // m, end = ' ') res = (res + a) % m ''' x = 5, k = 1 12 11 10 -- a 0 1 2 -- r(sort) 2 2 2 -- c(sort) d = 6 == (sum(c)) - ������ ���� (����) ���� sum(r) / k...
output
1
35,125
14
70,251
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,126
14
70,252
Tags: greedy, implementation, math Correct Solution: ``` numDays, m = map(int, input().split()) a = list(map(int, input().split())) t = [] numOnPage = 0 for i in range(numDays): pages = (numOnPage + a[i]) // m t.append(pages) numOnPage = (numOnPage + a[i]) % m print(' '.join(map(str,t))) ```
output
1
35,126
14
70,253
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,127
14
70,254
Tags: greedy, implementation, math Correct Solution: ``` n, m = (int(x) for x in input().split()) count = 0 ans = 0 a = [int(x) for x in input().split()] for i in range(n): ans = 0 count += a[i] if count > m: dl = count // m ans+= dl count -= dl*m print(ans,end=" ") elif ...
output
1
35,127
14
70,255
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,128
14
70,256
Tags: greedy, implementation, math Correct Solution: ``` #Death Note def main(): from sys import stdin, stdout import math n, m = map(int, stdin.readline().rstrip().split()) A = [int(x) for x in stdin.readline().rstrip().split()] s = 0 for x in range(n): v = math.floor((s+A[x])/m) - mat...
output
1
35,128
14
70,257
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,129
14
70,258
Tags: greedy, implementation, math Correct Solution: ``` n,m=map(int,input().split()) l=list(map(int,input().split())) c=0 for i in range(n): l[i]+=c print(l[i]//m) c=l[i]%m ```
output
1
35,129
14
70,259
Provide tags and a correct Python 3 solution for this coding contest problem. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During t...
instruction
0
35,130
14
70,260
Tags: greedy, implementation, math Correct Solution: ``` A = input() B = input() listA = A.split() listB = B.split() rA = [] c = 0 for i in range(len(listB)): rA.append(int(listB[i])) for i in range(int(listA[0])): rA[i] = rA[i]+c d = rA[i]// int(listA[1]) print(d,end=" ") c = rA[i] % int(listA[1]) ...
output
1
35,130
14
70,261
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,131
14
70,262
Yes
output
1
35,131
14
70,263
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,132
14
70,264
Yes
output
1
35,132
14
70,265
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,133
14
70,266
Yes
output
1
35,133
14
70,267
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,134
14
70,268
Yes
output
1
35,134
14
70,269
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,135
14
70,270
No
output
1
35,135
14
70,271
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,136
14
70,272
No
output
1
35,136
14
70,273
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,137
14
70,274
No
output
1
35,137
14
70,275
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in th...
instruction
0
35,138
14
70,276
No
output
1
35,138
14
70,277
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,139
14
70,278
Tags: greedy, implementation, math Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) ans=0 for i in range(n): ans+=a[i]*(i+1)-i print(ans) ```
output
1
35,139
14
70,279
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,140
14
70,280
Tags: greedy, implementation, math Correct Solution: ``` input() print(sum(i * x - i + x for i, x in enumerate(map(int, input().split())))) ```
output
1
35,140
14
70,281
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,141
14
70,282
Tags: greedy, implementation, math Correct Solution: ``` n=int(input()) ar=list(map(int,input().split())) ans=0 for i in range(n): ans+=(i+1)*(ar[i]-1)+(i+1)-i print(ans) ```
output
1
35,141
14
70,283
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,142
14
70,284
Tags: greedy, implementation, math Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) s=a[0] for i in range(1,len(a)): s=s+(a[i]-1)*i+a[i] print(s) ```
output
1
35,142
14
70,285
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,143
14
70,286
Tags: greedy, implementation, math Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) s = 0 for i in range(1, n+1): s+=(a[i-1]-1)*i+1 print(s) ```
output
1
35,143
14
70,287
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,144
14
70,288
Tags: greedy, implementation, math Correct Solution: ``` n = int(input()) l = list(map(int,input().split())) ans = 0 for i in range(n): if l[i] == 1: ans+=1 elif i == 0 and l[0]!=1: ans+=l[i] else: ans+=(l[i]-1)*i + l[i] print(ans) ```
output
1
35,144
14
70,289
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,145
14
70,290
Tags: greedy, implementation, math Correct Solution: ``` n=int(input()) l=list(map(int,input().split())) s=0 for i in range(len(l)): if l[i]==1: s=s+1 else: s=s+l[i]+((l[i]-1)*i) print(s) ```
output
1
35,145
14
70,291
Provide tags and a correct Python 3 solution for this coding contest problem. The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to...
instruction
0
35,146
14
70,292
Tags: greedy, implementation, math Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) s=0 for i in range(n): s+=(i+1)*(a[i]-1) s+=n print(s) ```
output
1
35,146
14
70,293
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,187
14
70,374
Tags: binary search, greedy, sortings Correct Solution: ``` n = int(input()) m = sorted(map(int, input().split())) print(*(m[0::2]+list(reversed(m[1::2])))) ```
output
1
35,187
14
70,375
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,188
14
70,376
Tags: binary search, greedy, sortings Correct Solution: ``` def main(): from collections import deque n = int(input()) a = sorted([int(i) for i in input().split()]) d = deque() for i in range(n): if i % 2: d.appendleft(a[i]) else: d.append(a[i]) print(*d)...
output
1
35,188
14
70,377
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,189
14
70,378
Tags: binary search, greedy, sortings Correct Solution: ``` if __name__ == '__main__': n = int(input()) a = list(map(int, input().split())) a.sort() p1 = a[::2] p2 = a[1::2] p2 = p2[::-1] for i in p2 + p1: print(i, end =' ') ```
output
1
35,189
14
70,379
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,190
14
70,380
Tags: binary search, greedy, sortings Correct Solution: ``` n = int(input()) arr = list(map(int, input().split())) brr = [max(arr)] arr.sort(reverse = True) flag = 0 for i in range(1, len(arr)): if flag==0: brr = [arr[i]] + brr flag = 1 elif flag==1: brr += [arr[i]] flag = 0 prin...
output
1
35,190
14
70,381
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,191
14
70,382
Tags: binary search, greedy, sortings Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) a.sort() ans=[0]*n start=0 end=n-1 for i in range(n): if(i%2==0): ans[start]=a[i] start+=1 else: ans[end]=a[i] end-=1 print(*ans) ```
output
1
35,191
14
70,383
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,192
14
70,384
Tags: binary search, greedy, sortings Correct Solution: ``` n=int(input()) arr=list(map(int,input().split())) arr.sort() arr1=arr[::2] arr2=arr[1::2] arr2=arr2[::-1] for i in arr1: print(i,end=' ') for j in arr2: print(j,end=' ') print('\n',end='') ```
output
1
35,192
14
70,385
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,193
14
70,386
Tags: binary search, greedy, sortings Correct Solution: ``` n = int(input()) kids = [0] * n heights = list(map(int, input().split())) heights.sort() # print(heights) pos = 0 for i in range(len(heights)): if i % 2 == 0: kids[i // 2] = heights[i] else: kids[n - pos - 1] = heights[i] pos +...
output
1
35,193
14
70,387
Provide tags and a correct Python 3 solution for this coding contest problem. Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a cir...
instruction
0
35,194
14
70,388
Tags: binary search, greedy, sortings Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) a = sorted(a) p = a[::2] q = a[1::2][::-1] print(*(p + q)) ```
output
1
35,194
14
70,389