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Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,359
14
74,718
Tags: implementation Correct Solution: ``` l, b = list(map(int,input().strip().split(' '))) years = 0 while l <= b: l = l * 3 b = b * 2 years+=1 print(years) ```
output
1
37,359
14
74,719
Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,360
14
74,720
Tags: implementation Correct Solution: ``` a, b = map(int, input().split()) count = 0 while a <= b: b, a = b * 2, a * 3 count += 1 print(count) ```
output
1
37,360
14
74,721
Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,361
14
74,722
Tags: implementation Correct Solution: ``` a, b = map(int, input().split()) i = 0 while True: if a > b: break a *= 3 b *= 2 i += 1 print(i) ```
output
1
37,361
14
74,723
Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,362
14
74,724
Tags: implementation Correct Solution: ``` x=[int(y) for y in input().split()] f=0 while(True): if(x[0]>x[1]): break x[0]=x[0]*3 x[1]=x[1]*2 f+=1 print(f) ```
output
1
37,362
14
74,725
Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,363
14
74,726
Tags: implementation Correct Solution: ``` '''3**x*a > 2**x*b => (3/2)**x > (b/a) => x > log (3/2) (b/a)''' import math a,b=(int(x) for x in input().split()) print(math.floor(math.log(b/a,3/2)+1)) #Need +1 since its possible math.log(b/a,3/2) is integer in which case we need #year...
output
1
37,363
14
74,727
Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,364
14
74,728
Tags: implementation Correct Solution: ``` l,b=map(int,input().split()) c = 0 if(l == b or l >= b): print("1") elif(l <= b): while(l <= b): l *= 3 b *= 2 c += 1 print(c) ```
output
1
37,364
14
74,729
Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,365
14
74,730
Tags: implementation Correct Solution: ``` l, b = map(int,input().split()) x = 0 while l<=b: l *= 3 b *= 2 x += 1 print(x) ```
output
1
37,365
14
74,731
Provide tags and a correct Python 3 solution for this coding contest problem. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is smaller than or equal to his brother's weight. ...
instruction
0
37,366
14
74,732
Tags: implementation Correct Solution: ``` from math import floor from math import log a=input().split() l=int(a[0]) b=int(a[1]) print(floor(log(b/l,1.5))+1) ```
output
1
37,366
14
74,733
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,367
14
74,734
Yes
output
1
37,367
14
74,735
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,368
14
74,736
Yes
output
1
37,368
14
74,737
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,369
14
74,738
Yes
output
1
37,369
14
74,739
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,370
14
74,740
Yes
output
1
37,370
14
74,741
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,371
14
74,742
No
output
1
37,371
14
74,743
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,372
14
74,744
No
output
1
37,372
14
74,745
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,373
14
74,746
No
output
1
37,373
14
74,747
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bear Limak wants to become the largest of bears, or at least to become larger than his brother Bob. Right now, Limak and Bob weigh a and b respectively. It's guaranteed that Limak's weight is s...
instruction
0
37,374
14
74,748
No
output
1
37,374
14
74,749
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,475
14
74,950
Tags: brute force, constructive algorithms Correct Solution: ``` n = int(input()) s = input() if s == "1" or ("000" not in s and "11" not in s and (len(s) > 1 and not(s[0] == "0" and s[1] == "0") and not(s[-1] == "0" and s[-2] == "0"))): print("YES") else: print("NO") ```
output
1
37,475
14
74,951
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,476
14
74,952
Tags: brute force, constructive algorithms Correct Solution: ``` n = int(input()) result = "Yes" seat = input() if n == 1: if seat[0] == "0": result = "No" else: if seat[0] == "1": if seat[1] == 1: result = "No" else: if seat[1] == "0": result = "No" if s...
output
1
37,476
14
74,953
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,477
14
74,954
Tags: brute force, constructive algorithms Correct Solution: ``` n = int(input()) c = input() for i in range(1,n): if c[i] == c[i - 1] and c[i] != "0": print("No") exit() for i in range(n): if c[i] == '0' and (i == 0 or c[i - 1] == '0') and (i == n - 1 or c[i + 1] == '0'): print("No") ...
output
1
37,477
14
74,955
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,478
14
74,956
Tags: brute force, constructive algorithms Correct Solution: ``` n = int(input()) s = input() flag = True if(n==1 and not s=='1'): flag = False else: temp = [0 for i in range(n)] for i in range(n): if(s[i]=='1'): temp[i]+=2 if(i-1>=0): temp[i-1]+=1 if(i+1<n): temp[i+1]+=1 # print(temp) for i in ...
output
1
37,478
14
74,957
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,479
14
74,958
Tags: brute force, constructive algorithms Correct Solution: ``` n=int(input()) a=str(input()) flag=0 if(len(a)==1): if(a[0]=='1'): print('YES') else: print('NO') elif(len(a)==2): if(a[0]==a[1]=='1' or (a[0]==a[1]=='0')): print('NO') else: print('YES') else: for i in ...
output
1
37,479
14
74,959
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,480
14
74,960
Tags: brute force, constructive algorithms Correct Solution: ``` def main(): n = int(input()) print(proc(maxk(input()))) def maxk(inp): if inp == "0": return False if "11" in inp: return False if "000" in inp: return False if inp[0:2] == "00": return False n =...
output
1
37,480
14
74,961
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,481
14
74,962
Tags: brute force, constructive algorithms Correct Solution: ``` n = int(input()) s = input() i = 0 res = True count = 0 while(i<n): if s[i]=='1': if count>2 or (i!=0 and count==0): res = False break count=0 else: count+=1 i+=1 if (n==1 and s[0]=='0') or (n>1 and s[0]=='0' and s[1]=='0'): ...
output
1
37,481
14
74,963
Provide tags and a correct Python 3 solution for this coding contest problem. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to seat one more person without violating the first r...
instruction
0
37,482
14
74,964
Tags: brute force, constructive algorithms Correct Solution: ``` n = int(input()) s = input() if n == 1: if s == '0': print('No') else: print('Yes') elif n == 2: if s == '00' or s == '11': print('No') else: print('Yes') else: if s.find('11') + 1 or s.find('000') + 1: ...
output
1
37,482
14
74,965
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,483
14
74,966
Yes
output
1
37,483
14
74,967
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,484
14
74,968
Yes
output
1
37,484
14
74,969
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,485
14
74,970
Yes
output
1
37,485
14
74,971
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,486
14
74,972
Yes
output
1
37,486
14
74,973
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,487
14
74,974
No
output
1
37,487
14
74,975
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,488
14
74,976
No
output
1
37,488
14
74,977
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,489
14
74,978
No
output
1
37,489
14
74,979
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold: 1. There are no neighbors adjacent to anyone seated. 2. It's impossible to sea...
instruction
0
37,490
14
74,980
No
output
1
37,490
14
74,981
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,751
14
75,502
Tags: greedy, math Correct Solution: ``` a = [[], []] _ = ([[a[i].append(int(x)) for i, x in enumerate(input().split())] for _ in range(int(input()))], [x.sort() for x in a], print(len(a[0]) + sum(max(x, y) for x, y in zip(*a)))) ```
output
1
37,751
14
75,503
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,752
14
75,504
Tags: greedy, math Correct Solution: ``` n = int(input()) a = [] b = [] for _ in range(n): x = list(map(int,input().split(' '))) a.append(x[0]) b.append(x[1]) a.sort() b.sort() sum = 0 for _ in range(n): sum += max(a[_],b[_]) print(sum+n) ```
output
1
37,752
14
75,505
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,753
14
75,506
Tags: greedy, math Correct Solution: ``` #!/usr/bin/env python3 import sys def rint(): return map(int, sys.stdin.readline().split()) #lines = stdin.readlines() n = int(input()) r = [0]*n l = [0]*n for i in range(n): r[i], l[i] = rint() r.sort() l.sort() ans = 0 for i in range(n): ans += max(r[i], l[i]...
output
1
37,753
14
75,507
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,754
14
75,508
Tags: greedy, math Correct Solution: ``` n=int(input()) ans=n l=[] r=[] for i in range(n): x,y=map(int,input().split()) l.append(x) r.append(y) l.sort() r.sort() for i in range(n): ans+=max(l[i],r[i]) print(ans) ```
output
1
37,754
14
75,509
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,755
14
75,510
Tags: greedy, math Correct Solution: ``` from collections import defaultdict, deque from heapq import heappush, heappop from math import inf ri = lambda : map(int, input().split()) def solve(): n = int(input()) left = [] right = [] for _ in range(n): l , r = ri() left.append(l) ...
output
1
37,755
14
75,511
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,756
14
75,512
Tags: greedy, math Correct Solution: ``` #Code by Sounak, IIESTS #------------------------------warmup---------------------------- import os import sys import math from io import BytesIO, IOBase from fractions import Fraction import collections from itertools import permutations from collections import defaultdict fro...
output
1
37,756
14
75,513
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,757
14
75,514
Tags: greedy, math Correct Solution: ``` n=int(input()) x=[] r=0 for i in range(n): a,b=map(int,input().split()) x.append((a,b)) x1=sorted(x,key=lambda y:y[0],reverse=True) x2=sorted(x,key=lambda y:y[1],reverse=True) for i in range(n): r+=max(x1[i][0],x2[i][1])+1 print(r) ```
output
1
37,757
14
75,515
Provide tags and a correct Python 3 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,758
14
75,516
Tags: greedy, math Correct Solution: ``` from collections import defaultdict import io, os, math input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline rr = lambda: input() rri = lambda: int(input()) rrm = lambda: list(map(int, input().split())) INF=float('inf') def solve(N, pairs): chairs = N left = [v[0] f...
output
1
37,758
14
75,517
Provide tags and a correct Python 2 solution for this coding contest problem. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your guests happen to be a little bit shy, so the i...
instruction
0
37,759
14
75,518
Tags: greedy, math Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations raw_input = stdin.readline pr = stdout.write def in_arr(): return map(int,raw_input().split()) def pr_num(n): stdout.write(str(n)+'\n') def p...
output
1
37,759
14
75,519
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,760
14
75,520
Yes
output
1
37,760
14
75,521
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,761
14
75,522
Yes
output
1
37,761
14
75,523
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,762
14
75,524
Yes
output
1
37,762
14
75,525
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,763
14
75,526
Yes
output
1
37,763
14
75,527
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,764
14
75,528
No
output
1
37,764
14
75,529
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,765
14
75,530
No
output
1
37,765
14
75,531
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,766
14
75,532
No
output
1
37,766
14
75,533
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles. Your...
instruction
0
37,767
14
75,534
No
output
1
37,767
14
75,535
Provide tags and a correct Python 3 solution for this coding contest problem. Vova has won n trophies in different competitions. Each trophy is either golden or silver. The trophies are arranged in a row. The beauty of the arrangement is the length of the longest subsegment consisting of golden trophies. Vova wants t...
instruction
0
37,769
14
75,538
Tags: greedy Correct Solution: ``` n = int(input()) s = input() l = [] d = [] gcnt = scnt = 0 g = False if s[0] == 'G': g = True gcnt = 1 else: g = False scnt = 1 a = s[1:] for i in a: if i == 'G': if g: gcnt += 1 else: d.append(scnt) scnt = 0 ...
output
1
37,769
14
75,539