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Provide tags and a correct Python 3 solution for this coding contest problem. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th ticket is p_i. As a teller, you have a possibility...
instruction
0
81,808
10
163,616
Tags: binary search, greedy Correct Solution: ``` q=int(input()) out=[] for i in range(q): n=int(input()) p=[] cont={} for x in input().split(): el=int(x)//100 p.append(el) p.sort(reverse = True) x,a=[int(f) for f in input().split()] y,b=[int(f) for f in input().split()] ...
output
1
81,808
10
163,617
Provide tags and a correct Python 3 solution for this coding contest problem. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th ticket is p_i. As a teller, you have a possibility...
instruction
0
81,809
10
163,618
Tags: binary search, greedy Correct Solution: ``` import sys,math,string,bisect input=sys.stdin.readline from collections import deque,defaultdict L=lambda : list(map(int,input().split())) Ls=lambda : list(input().split()) M=lambda : map(int,input().split()) I=lambda :int(input()) def lcm(a,b): return (a*b)//math.g...
output
1
81,809
10
163,619
Provide tags and a correct Python 3 solution for this coding contest problem. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th ticket is p_i. As a teller, you have a possibility...
instruction
0
81,810
10
163,620
Tags: binary search, greedy Correct Solution: ``` import os import sys from io import BytesIO, IOBase import math # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode...
output
1
81,810
10
163,621
Provide tags and a correct Python 3 solution for this coding contest problem. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th ticket is p_i. As a teller, you have a possibility...
instruction
0
81,811
10
163,622
Tags: binary search, greedy Correct Solution: ``` import math global n, p, x, y, a, b, k ############################################# def check(m): lst, res = 0, 0 lcm = (a * b) // math.gcd(a, b) t1 = m // lcm for i in range(t1): if res >= k: return True if lst >= m: ...
output
1
81,811
10
163,623
Provide tags and a correct Python 3 solution for this coding contest problem. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th ticket is p_i. As a teller, you have a possibility...
instruction
0
81,812
10
163,624
Tags: binary search, greedy Correct Solution: ``` from math import gcd q = int(input()) for i in range(q): n = int(input()) p = sorted(map(int, input().split()), key=int)[::-1] x, a = map(int, input().split()) y, b = map(int, input().split()) k = int(input()) #preprocessing c = a*b//gcd(a,...
output
1
81,812
10
163,625
Provide tags and a correct Python 3 solution for this coding contest problem. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th ticket is p_i. As a teller, you have a possibility...
instruction
0
81,813
10
163,626
Tags: binary search, greedy Correct Solution: ``` def max_contrib(p, amount, n, both, xlist, ylist, a, b): collection = j = 0 for i in both: if i > n: break collection += (x+y)*p[j] j += 1 for i in xlist: if i > n: break collection += x*p[j] ...
output
1
81,813
10
163,627
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,814
10
163,628
Yes
output
1
81,814
10
163,629
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,815
10
163,630
Yes
output
1
81,815
10
163,631
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,816
10
163,632
Yes
output
1
81,816
10
163,633
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,817
10
163,634
Yes
output
1
81,817
10
163,635
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,818
10
163,636
No
output
1
81,818
10
163,637
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,819
10
163,638
No
output
1
81,819
10
163,639
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,820
10
163,640
No
output
1
81,820
10
163,641
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an environmental activist at heart but the reality is harsh and you are just a cashier in a cinema. But you can still do something! You have n tickets to sell. The price of the i-th tic...
instruction
0
81,821
10
163,642
No
output
1
81,821
10
163,643
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,902
10
163,804
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` n=int(input()) a=[int(x) for x in input().split()] if n<3: print(0) print(*a) else: a.sort() b=[-1]*n b[-1]=a[-1] j=0 for z in range(1,n-1,2): b[z]=a[j] j+=1 ans=j for z in range(n): ...
output
1
81,902
10
163,805
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,903
10
163,806
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` import sys def inp(): return sys.stdin.readline().rstrip('\n').encode('utf8') def mpint(): return map(int, sys.stdin.readline().split(' ')) def itg(): return int(sys.stdin.readline()) # #############################...
output
1
81,903
10
163,807
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,904
10
163,808
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` def winner(nums,n): nums = sorted(nums) ans = [] i = 0 j = n//2 count = 0 while j<n: ans.append(nums[j]) if i<(n//2): ans.append(nums[i]) if j!=n-1 and nums[i]!=nums[j]: count+=1 j+=1 i+=1 return ans,count n...
output
1
81,904
10
163,809
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,905
10
163,810
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` n = int(input()) arr = [int(num) for num in input().split(' ')] arr.sort() ans = [-1]*n if n%2!=0: i = 1 j = 0 while i<n: ans[i] = arr[j] i = i + 2 j = j + 1 i = 2 while i<n: ...
output
1
81,905
10
163,811
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,906
10
163,812
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` n=int(input()) arr=list(map(int,input().split())) arr.sort() point=0 temp=[0]*n curr=1 while curr<n: temp[curr]=arr[point] curr+=2 point+=1 for i in range(n): if temp[i]==0: temp[i]=arr[point] point+=1 count=0 for i...
output
1
81,906
10
163,813
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,907
10
163,814
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` n = int(input()) arr = list(map(int,input().split())) arr.sort() ans = [0]*n if n<3: print(0) print(*arr) else: for i in range(1,n,2): ans[i] = arr.pop(0) for i in range(0,n,2): ans[i] = arr...
output
1
81,907
10
163,815
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,908
10
163,816
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` n = int(input()) l = list(map(int,input().split())) l.sort() print((n-1)//2) if n<3: print(*l) else: arr = [0]*n j = 0 for i in range(1,n,2): arr[i] = l[j] j+=1 for i in range(0,n,2): arr[i...
output
1
81,908
10
163,817
Provide tags and a correct Python 3 solution for this coding contest problem. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions of the problem. Today is Sage's birthday, and ...
instruction
0
81,909
10
163,818
Tags: binary search, constructive algorithms, greedy, sortings Correct Solution: ``` """ pppppppppppppppppppp ppppp ppppppppppppppppppp ppppppp ppppppppppppppppppppp pppppppp pppppppppppppppppppppp ...
output
1
81,909
10
163,819
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,910
10
163,820
Yes
output
1
81,910
10
163,821
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,911
10
163,822
Yes
output
1
81,911
10
163,823
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,912
10
163,824
Yes
output
1
81,912
10
163,825
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,913
10
163,826
Yes
output
1
81,913
10
163,827
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,914
10
163,828
No
output
1
81,914
10
163,829
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,915
10
163,830
No
output
1
81,915
10
163,831
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,916
10
163,832
No
output
1
81,916
10
163,833
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This is the easy version of the problem. The difference between the versions is that in the easy version all prices a_i are different. You can make hacks if and only if you solved both versions ...
instruction
0
81,917
10
163,834
No
output
1
81,917
10
163,835
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,178
10
164,356
"Correct Solution: ``` n,p=[int(i)for i in input().split()] a=["half"!=input() for _ in range(n)] s=c=0 for x in a[::-1]:s+=c*p+x*p//2;c=c*2+x print(s) ```
output
1
82,178
10
164,357
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,179
10
164,358
"Correct Solution: ``` n,p = map(int, input().split()) s = [] plus = 0; for i in range(0,n): s.append(input()); if s[i] == 'halfplus': plus+=1 x = 1 for i in range(n - 2, -1, -1): if s[i] == 'halfplus': x = 2*x + 1; else: x = 2*x print( x * p - plus * (p//2)) ```
output
1
82,179
10
164,359
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,180
10
164,360
"Correct Solution: ``` n, p = map(int, input().split()) A = [] for i in range(n): s = input() A.append(2 if s == 'half' else 1) A.pop() A = A[::-1] h = p // 2 ans = h c = 1 for i in range(n - 1): if A[i] == 1: ans += p * c + h c = c * 2 + 1 else: ans += c * p c *= 2 pr...
output
1
82,180
10
164,361
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,181
10
164,362
"Correct Solution: ``` n, p = map(int, input().split()) s = sum(1 << i for i in range(n) if 's' in input()) print(sum(s >> i for i in range(n)) * p >> 1) ```
output
1
82,181
10
164,363
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,182
10
164,364
"Correct Solution: ``` m,n = map(int,input().split()) lista = [] valor = 0.5 cont = 0 for i in range(m): nome = input() lista.append(nome) for x in range(2,m+1): if lista[-x]=='halfplus': valor = (2*valor)+0.5 cont += valor else: valor = 2*valor cont+= valor ...
output
1
82,182
10
164,365
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,183
10
164,366
"Correct Solution: ``` plus = 0 cnt = 0 a = [] n,p = map(int,input().split()) for i in range(n): a.append(input()) for i in reversed(range(n)): if a[i]=='halfplus': plus+=0.5 cnt = cnt*2+1 else:cnt*=2 print(int((cnt-plus)*p)) ```
output
1
82,183
10
164,367
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,184
10
164,368
"Correct Solution: ``` n, p = map(int, input().split()) x = int(''.join('10'[input()=='half'] for _ in range(n))[::-1], 2) k = 0 while x: k += x/2 x //= 2 print(int(k*p)) ```
output
1
82,184
10
164,369
Provide a correct Python 3 solution for this coding contest problem. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precisely remembers she had n buyers and each of them bought e...
instruction
0
82,185
10
164,370
"Correct Solution: ``` from math import ceil n, p = map(int, input().split()) bs = [input() for i in range(n)] apples = 0 money = 0 for b in bs[::-1]: apples *= 2 if b == 'halfplus': apples += 0.5 apples = ceil(apples) money += apples / 2 * p print(int(money)) ```
output
1
82,185
10
164,371
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,186
10
164,372
Yes
output
1
82,186
10
164,373
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,187
10
164,374
Yes
output
1
82,187
10
164,375
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,188
10
164,376
Yes
output
1
82,188
10
164,377
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,189
10
164,378
Yes
output
1
82,189
10
164,379
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,190
10
164,380
No
output
1
82,190
10
164,381
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,191
10
164,382
No
output
1
82,191
10
164,383
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,192
10
164,384
No
output
1
82,192
10
164,385
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Grandma Laura came to the market to sell some apples. During the day she sold all the apples she had. But grandma is old, so she forgot how many apples she had brought to the market. She precis...
instruction
0
82,193
10
164,386
No
output
1
82,193
10
164,387
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. Ivan plays a computer game that contains some microtransactions to make characters look cooler. Since Ivan wants his character to be really cool, he wants to use some of the...
instruction
0
82,660
10
165,320
Tags: binary search, greedy Correct Solution: ``` import math from collections import defaultdict import sys #input = sys.stdin.readline def main(): n, m = map(int, input().split()) k = list(map(int, input().split())) sales = [(0, 0)] * m for i in range(m): a, b = map(int, input().split()) ...
output
1
82,660
10
165,321
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. Ivan plays a computer game that contains some microtransactions to make characters look cooler. Since Ivan wants his character to be really cool, he wants to use some of the...
instruction
0
82,661
10
165,322
Tags: binary search, greedy Correct Solution: ``` import sys import copy DEBUG = False if DEBUG: inf = open("input.txt") else: inf = sys.stdin N, M = list(map(int, inf.readline().split(' '))) n_items = list(map(int, inf.readline().split(' '))) sales = [] for _ in range(M): sale = list(map(int, inf.readli...
output
1
82,661
10
165,323
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. Ivan plays a computer game that contains some microtransactions to make characters look cooler. Since Ivan wants his character to be really cool, he wants to use some of the...
instruction
0
82,662
10
165,324
Tags: binary search, greedy Correct Solution: ``` import sys import bisect import copy input = sys.stdin.readline n,m=map(int,input().split()) K=[0]+list(map(int,input().split())) SP=[list(map(int,input().split())) for i in range(m)] SP2=[[] for i in range(n+1)] for d,t in SP: SP2[t].append(d) for i in range(n+...
output
1
82,662
10
165,325
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between easy and hard versions is constraints. Ivan plays a computer game that contains some microtransactions to make characters look cooler. Since Ivan wants his character to be really cool, he wants to use some of the...
instruction
0
82,663
10
165,326
Tags: binary search, greedy Correct Solution: ``` def main(): inp = readnumbers() ii = 0 n = inp[ii] ii += 1 m = inp[ii] ii += 1 K = inp[ii:n+ii] ii += n types = [[] for _ in range(n)] for _ in range(m): types[inp[ii+1]-1].append(inp[ii] - 1) ii += 2 ...
output
1
82,663
10
165,327