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Provide tags and a correct Python 3 solution for this coding contest problem. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anvils come in different sizes and shapes. Quite o...
instruction
0
104,977
2
209,954
Tags: math, probabilities Correct Solution: ``` def li(): return list(map(int, input().split(" "))) for _ in range(int(input())): a, b=li() if b != 0 and a != 0: s = (max(0, a-4*b) + a)/2 s*=min((a/4), b) ans = 1/2 + s/(2*a*b) print("{:.8f}".format(ans)) elif b == 0: print(1) else: pri...
output
1
104,977
2
209,955
Provide tags and a correct Python 3 solution for this coding contest problem. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anvils come in different sizes and shapes. Quite o...
instruction
0
104,978
2
209,956
Tags: math, probabilities Correct Solution: ``` for i in range(int(input())): a, b = map(int, input().split(' ')) if b == 0: print(1) elif a == 0: print(1/2) else: if 4*b<=a: print(1-2*b*b/(2*a*b)) else: print(1-((b+b-a/4)*a/2)/(2*a*b)) ```
output
1
104,978
2
209,957
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,979
2
209,958
Yes
output
1
104,979
2
209,959
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,980
2
209,960
Yes
output
1
104,980
2
209,961
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,981
2
209,962
Yes
output
1
104,981
2
209,963
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,982
2
209,964
Yes
output
1
104,982
2
209,965
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,983
2
209,966
No
output
1
104,983
2
209,967
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,984
2
209,968
No
output
1
104,984
2
209,969
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,985
2
209,970
No
output
1
104,985
2
209,971
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For some reason in many American cartoons anvils fall from time to time onto heroes' heads. Of course, safes, wardrobes, cruisers, planes fall sometimes too... But anvils do so most of all. Anv...
instruction
0
104,986
2
209,972
No
output
1
104,986
2
209,973
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Harry came to know from Dumbledore that Salazar Slytherin's locket is a horcrux. This locket was present earlier at 12 Grimmauld Place, the home of Sirius Black's mother. It was stolen from ther...
instruction
0
105,003
2
210,006
No
output
1
105,003
2
210,007
Provide tags and a correct Python 3 solution for this coding contest problem. Today you are going to lead a group of elven archers to defend the castle that is attacked by an army of angry orcs. Three sides of the castle are protected by impassable mountains and the remaining side is occupied by a long wall that is sp...
instruction
0
105,019
2
210,038
Tags: binary search, data structures, greedy, two pointers Correct Solution: ``` import sys BORDER = 1 << 30 def build(x=0): high = low = 0 i = 0 while x and i < 30: if x & 1: low += (1 << i) x >>= 1 i += 1 i = 0 while x: if x & 1: high +=...
output
1
105,019
2
210,039
Provide tags and a correct Python 3 solution for this coding contest problem. Today you are going to lead a group of elven archers to defend the castle that is attacked by an army of angry orcs. Three sides of the castle are protected by impassable mountains and the remaining side is occupied by a long wall that is sp...
instruction
0
105,020
2
210,040
Tags: binary search, data structures, greedy, two pointers Correct Solution: ``` import sys border = 1 << 30 def build(x=0): res = [0, 0] i = 0 while x and i < 30: if x & 1: res[1] += (1 << i) x >>= 1 i += 1 i = 0 while x: if x & 1: res[0]...
output
1
105,020
2
210,041
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today you are going to lead a group of elven archers to defend the castle that is attacked by an army of angry orcs. Three sides of the castle are protected by impassable mountains and the remai...
instruction
0
105,021
2
210,042
No
output
1
105,021
2
210,043
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today you are going to lead a group of elven archers to defend the castle that is attacked by an army of angry orcs. Three sides of the castle are protected by impassable mountains and the remai...
instruction
0
105,022
2
210,044
No
output
1
105,022
2
210,045
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today you are going to lead a group of elven archers to defend the castle that is attacked by an army of angry orcs. Three sides of the castle are protected by impassable mountains and the remai...
instruction
0
105,023
2
210,046
No
output
1
105,023
2
210,047
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today you are going to lead a group of elven archers to defend the castle that is attacked by an army of angry orcs. Three sides of the castle are protected by impassable mountains and the remai...
instruction
0
105,024
2
210,048
No
output
1
105,024
2
210,049
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,428
2
212,856
Tags: constructive algorithms, greedy Correct Solution: ``` n, d, l = map(int, input().split()) x, y = (n + 1) // 2 - l * (n // 2), l * ((n + 1) // 2) - n // 2 if x > d or y < d: print(-1) elif l == 1: print('1 ' * n) else: a, b = str(l) + ' ', '1 ' u, v = (d - x) // (l - 1), (d - x) % (l - 1) p = (a + b) *...
output
1
106,428
2
212,857
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,429
2
212,858
Tags: constructive algorithms, greedy Correct Solution: ``` n,d,l=list(map(int,input().split())) a=[0]*n for i in range(n): if i==n-1: a[i]=d else: if d>=l: a[i]=l d=l-d elif d<1: a[i]=1 d=-d+1 else: a[i]=d+1 ...
output
1
106,429
2
212,859
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,430
2
212,860
Tags: constructive algorithms, greedy Correct Solution: ``` nn=input() a=[int(i) for i in nn.split()] d=a[1] l=a[2] n=a[0] oddn=int(n/2)+n%2 evenn=int(n/2) a=[] if d>(oddn*l-evenn) or d<(oddn-evenn*l): print(-1) else: if n%2: d-=1 for i in range(n): a.append(int(1)) for i in range(n): ...
output
1
106,430
2
212,861
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,431
2
212,862
Tags: constructive algorithms, greedy Correct Solution: ``` n,d,l=map(int,input().split()) ans=[] for i in range(n-1): if d<1: ans.append(1) d=1-d else: ans.append(l) d=l-d if 1<=d<=l: print(*(ans+[d])) else: print(-1) ```
output
1
106,431
2
212,863
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,432
2
212,864
Tags: constructive algorithms, greedy Correct Solution: ``` n,d,l=map(int,input().split()) if d < (n-n//2) -(n//2)*l or d > (n-n//2)*l -(n//2): print(-1) else: arr=[1]*n sum1=l*(n-n//2) sum2=n//2 for i in range(0,n,2): arr[i]=l i=0 j=1 while 1 : if i<n: if arr...
output
1
106,432
2
212,865
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,433
2
212,866
Tags: constructive algorithms, greedy Correct Solution: ``` n, d, l = map(int, input().split()) m1 = (n // 2) * (1 - l) m2 = (n // 2) * (l - 1) if n % 2 != 0: m1 += 1 m2 += l if not (m1 <= d <= m2): print(-1) exit() x = d - m1 res = [1 if i % 2 == 0 else l for i in range(n)] i = 0 while x > 0: if i ...
output
1
106,433
2
212,867
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,434
2
212,868
Tags: constructive algorithms, greedy Correct Solution: ``` r=[] n,d,l=map(int,input().split()) for i in range(1,n): k=1 if d<=0 else l r.append(k) d=k-d if 1<=d<=l:print(*r+[d]) else:print(-1) ```
output
1
106,434
2
212,869
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. ...
instruction
0
106,435
2
212,870
Tags: constructive algorithms, greedy Correct Solution: ``` from sys import stdin,stdout nmbr=lambda:int(stdin.readline()) lst = lambda: list(map(int, input().split())) for _ in range(1):#nmbr(): n,d,mx=lst() ans=[1]*n sm=0 for i in range(n): if i&1:sm-=ans[i] else:sm+=ans[i] p=0 ...
output
1
106,435
2
212,871
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,436
2
212,872
Yes
output
1
106,436
2
212,873
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,437
2
212,874
Yes
output
1
106,437
2
212,875
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,438
2
212,876
Yes
output
1
106,438
2
212,877
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,439
2
212,878
Yes
output
1
106,439
2
212,879
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,440
2
212,880
No
output
1
106,440
2
212,881
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,441
2
212,882
No
output
1
106,441
2
212,883
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,442
2
212,884
No
output
1
106,442
2
212,885
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better ma...
instruction
0
106,443
2
212,886
No
output
1
106,443
2
212,887
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,737
2
213,474
Tags: brute force, games Correct Solution: ``` n,m=map(int,input().split()) a=list(map(int,input().split())) b=list(map(int,input().split())) res=[[max(a1*b1 for b1 in b)]for a1 in a] res.sort() print(res[-2][0]) ```
output
1
106,737
2
213,475
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,738
2
213,476
Tags: brute force, games Correct Solution: ``` n, m = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) print(min([max([max([a[j]*k for k in b]) for j in range(n) if j!=i]) for i in range(n)])) ```
output
1
106,738
2
213,477
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,739
2
213,478
Tags: brute force, games Correct Solution: ``` m=[int(i) for i in input().split()] a= [int(i) for i in input().split()] b= [int(i) for i in input().split()] r =[[max(ax*bx for bx in b)] for ax in a] r.sort() print (int(r[-2][0])) ```
output
1
106,739
2
213,479
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,740
2
213,480
Tags: brute force, games Correct Solution: ``` def main(): n, m = [int(x) for x in input().split()] a = sorted([int(x) for x in input().split()]) b = sorted([int(x) for x in input().split()]) vv = max(a[0] * b[0], a[-1]* b[0], a[0]*b[-1],a[-1]*b[-1]) if vv == a[0] * b[0] or vv == a[0]*b[-1]: ...
output
1
106,740
2
213,481
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,741
2
213,482
Tags: brute force, games Correct Solution: ``` #!/usr/bin/env python3 # -*- coding: utf-8 -*- import array from bisect import * from collections import * import fractions import heapq from itertools import * import math import random import re import string N, M = map(int, input().split()) A = list(map(int, input()....
output
1
106,741
2
213,483
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,742
2
213,484
Tags: brute force, games Correct Solution: ``` def main(): n, m = list(map(int, input().split())) t = list(map(int, input().split())) b = list(map(int, input().split())) maxs = [] for ex in range(len(t)): maxs.append(max(x * y for i, x in enumerate(t) for y in b if i != ex)) print(min(ma...
output
1
106,742
2
213,485
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,743
2
213,486
Tags: brute force, games Correct Solution: ``` n,m = map(int,input().split()) l1 = [int(x) for x in input().split()] l2 = [int(x) for x in input().split()] r = [[max(a*b for b in l2)] for a in l1] r.sort() print(r[-2][0]) ```
output
1
106,743
2
213,487
Provide tags and a correct Python 3 solution for this coding contest problem. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with red colour, light, and cracking noise, all of whi...
instruction
0
106,744
2
213,488
Tags: brute force, games Correct Solution: ``` #!/usr/bin/env python import os import sys from io import BytesIO, IOBase #from bisect import bisect_left as bl #c++ lowerbound bl(array,element) #from bisect import bisect_right as br #c++ upperbound br(array,element) def main(): n,m=m...
output
1
106,744
2
213,489
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,745
2
213,490
Yes
output
1
106,745
2
213,491
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,746
2
213,492
Yes
output
1
106,746
2
213,493
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,747
2
213,494
Yes
output
1
106,747
2
213,495
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,748
2
213,496
Yes
output
1
106,748
2
213,497
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,749
2
213,498
No
output
1
106,749
2
213,499
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,750
2
213,500
No
output
1
106,750
2
213,501
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,751
2
213,502
No
output
1
106,751
2
213,503
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nian is a monster which lives deep in the oceans. Once a year, it shows up on the land, devouring livestock and even people. In order to keep the monster away, people fill their villages with re...
instruction
0
106,752
2
213,504
No
output
1
106,752
2
213,505
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Princess Twilight went to Celestia and Luna's old castle to research the chest from the Elements of Harmony. <image> A sequence of positive integers bi is harmony if and only if for every two ...
instruction
0
107,336
2
214,672
No
output
1
107,336
2
214,673