message stringlengths 2 48.6k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 318 108k | cluster float64 8 8 | __index_level_0__ int64 636 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The capital of Berland has n multifloor buildings. The architect who built up the capital was very creative, so all the houses were built in one row.
Let's enumerate all the houses from left to... | instruction | 0 | 69,416 | 8 | 138,832 |
No | output | 1 | 69,416 | 8 | 138,833 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The capital of Berland has n multifloor buildings. The architect who built up the capital was very creative, so all the houses were built in one row.
Let's enumerate all the houses from left to... | instruction | 0 | 69,417 | 8 | 138,834 |
No | output | 1 | 69,417 | 8 | 138,835 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The capital of Berland has n multifloor buildings. The architect who built up the capital was very creative, so all the houses were built in one row.
Let's enumerate all the houses from left to... | instruction | 0 | 69,418 | 8 | 138,836 |
No | output | 1 | 69,418 | 8 | 138,837 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After a wonderful evening in the restaurant the time to go home came. Leha as a true gentlemen suggested Noora to give her a lift. Certainly the girl agreed with pleasure. Suddenly one problem a... | instruction | 0 | 69,508 | 8 | 139,016 |
No | output | 1 | 69,508 | 8 | 139,017 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After a wonderful evening in the restaurant the time to go home came. Leha as a true gentlemen suggested Noora to give her a lift. Certainly the girl agreed with pleasure. Suddenly one problem a... | instruction | 0 | 69,509 | 8 | 139,018 |
No | output | 1 | 69,509 | 8 | 139,019 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After a wonderful evening in the restaurant the time to go home came. Leha as a true gentlemen suggested Noora to give her a lift. Certainly the girl agreed with pleasure. Suddenly one problem a... | instruction | 0 | 69,510 | 8 | 139,020 |
No | output | 1 | 69,510 | 8 | 139,021 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After a wonderful evening in the restaurant the time to go home came. Leha as a true gentlemen suggested Noora to give her a lift. Certainly the girl agreed with pleasure. Suddenly one problem a... | instruction | 0 | 69,511 | 8 | 139,022 |
No | output | 1 | 69,511 | 8 | 139,023 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,657 | 8 | 139,314 |
"Correct Solution:
```
N = int(input())
M = []
for _ in range(N):
h, p = map(int, input().split())
M.append((h, p))
M = sorted(M, key=lambda x: x[0] + x[1])
dp = [10 ** 9 + 1] * (N+1)
dp[0] = 0
ans = 0
for h, p in M:
for i in range(N-1, -1, -1):
if dp[i] <= h:
dp[i+1] = min(dp[i+1], dp[i... | output | 1 | 69,657 | 8 | 139,315 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,658 | 8 | 139,316 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
N = int(readline())
HP = [tuple(map(int, readline().split())) for _ in range(N)]
HP.sort(key = lambda x: x[0] + x[1])
INF = 1<<64
dp = [0]
for i in range(N):
hi, pi = HP[i]
dp += [INF]
for j in range(i+1, 0, -1):
if dp[j-1] > hi:
... | output | 1 | 69,658 | 8 | 139,317 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,659 | 8 | 139,318 |
"Correct Solution:
```
N = int(input())
men = []
for _ in range(N):
H,P = map(int,input().split())
men.append((H,P,H+P))
men.sort(key=lambda x: x[2])
maxH = max(men)[0]
inf = maxH+1
#dp[i][j] -> i人目までみたとき、j人が座布団を積む場合の最小枚数
dp = [[-1]*(N+1) for _ in range(N+1)]
dp[0][0] = 0
for i in range(1,N+1):
h,p,a = men... | output | 1 | 69,659 | 8 | 139,319 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,660 | 8 | 139,320 |
"Correct Solution:
```
"""
Aさん：身長Ha , パワーPa
Bさん：身長Hb , パワーPb
二人どちらも積めるのに順番を間違えたばかりに一人しか積めない、という事態を避けたい。
Aさんが先に積むべき？Bさんが先に積むべき？
Aさん、Bさんの手前までの時点で高さSまで積みあがっているとする。S <= min(Hb,Ha)とする。
S+Pa > Hb かつ S+Pb <= HaならBが先
S+Pb > Ha かつ S+Pa <= HbならAが先
Pa-Hb > Pb-Ha ならBが先でAが後
書き換えるとPa+Ha > Pb+HbならBが先でAが後
つまり、P+H順にソートしてナップサックすればよい
"... | output | 1 | 69,660 | 8 | 139,321 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,661 | 8 | 139,322 |
"Correct Solution:
```
N = int(input())
HP = [list(map(int,input().split())) for _ in range(N)]
HP.sort(key=lambda x: x[0]+x[1])
ceil = max(HP,key=lambda x: x[0])[0]
#dp[i][j] -> i人目まで見る。j人積むときの、座布団の枚数の最小値
dp = [[ceil+1]*(N+1) for _ in range(N+1)]
ans = 0
for i in range(N+1):
dp[i][0] = 0
for i in range(1,N+1):
... | output | 1 | 69,661 | 8 | 139,323 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,662 | 8 | 139,324 |
"Correct Solution:
```
import bisect
N=int(input())
hito=[]
for i in range(N):
h,p=map(int,input().split())
hito.append((h+p,h,p))
hito.sort()
data=[0]
for i in range(0,N):
gomi,h,p=hito[i]
for j in range(len(data)-1,-1,-1):
if j==len(data)-1:
if h>=data[-1]:
data.a... | output | 1 | 69,662 | 8 | 139,325 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,663 | 8 | 139,326 |
"Correct Solution:
```
def main():
import sys
input=sys.stdin.readline
n=int(input())
hp=sorted([list(map(int,input().split())) for _ in [0]*n],key=lambda x:sum(x))
dp=[10**10]*(n+1)
dp[0]=0
for c,[h,p] in enumerate(hp):
for k in range(c,-1,-1):
if dp[k]<=h:
... | output | 1 | 69,663 | 8 | 139,327 |
Provide a correct Python 3 solution for this coding contest problem.
In the final of CODE FESTIVAL in some year, there are N participants. The height and power of Participant i is H_i and P_i, respectively.
Ringo is hosting a game of stacking zabuton (cushions).
The participants will line up in a row in some order, ... | instruction | 0 | 69,664 | 8 | 139,328 |
"Correct Solution:
```
def main():
import sys
from operator import itemgetter
input = sys.stdin.readline
N = int(input())
HP = []
for i in range(N):
h, p = map(int, input().split())
HP.append((h, p, h+p))
HP.sort(key=itemgetter(2))
inf = 10**15
dp = [[inf] * (N+1) f... | output | 1 | 69,664 | 8 | 139,329 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,724 | 8 | 139,448 |
"Correct Solution:
```
N,K = map(int, input().split())
t = n = a = 1
while True:
n = (K+a-1)//K
a += n;
if N < a: break
t += 1
print(t)
``` | output | 1 | 69,724 | 8 | 139,449 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,725 | 8 | 139,450 |
"Correct Solution:
```
n,k = map(int,input().split())
ans = 0
d,s = 1,0
while True:
# s/d <= k
# s <= d*k
while d*k < s:
d += 1
if s+d > n:
break
s += d
ans += 1
print(ans)
``` | output | 1 | 69,725 | 8 | 139,451 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,726 | 8 | 139,452 |
"Correct Solution:
```
N, K = map(int, input().split())
ans = 1
s = 1
N -= 1
while 1:
m = (s+K-1) // K
if N < m:
break
s += m; N -= m
ans += 1
print(ans)
``` | output | 1 | 69,726 | 8 | 139,453 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,727 | 8 | 139,454 |
"Correct Solution:
```
n, k = map(int, input().split())
ans = 1
w = 1
while n-w>0:
blw = (w+k-1)//k
w += blw
if n-w>=0: ans+=1
print(ans)
``` | output | 1 | 69,727 | 8 | 139,455 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,728 | 8 | 139,456 |
"Correct Solution:
```
n, k = map(int, input().split())
weight = 1
rest = n - 1
layers = 1
while True:
add = weight // k + bool(weight % k)
if add <= rest:
rest -= add
weight += add
layers += 1
else:
break
print(layers)
``` | output | 1 | 69,728 | 8 | 139,457 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,729 | 8 | 139,458 |
"Correct Solution:
```
n,k = map(int, input().split())
res = 0
row = 1
w = 0
while n >= row :
if row*k >= w :
res += 1
w += row
n -= row
elif n >= row+1 : row += 1
else : break
print(res)
``` | output | 1 | 69,729 | 8 | 139,459 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,730 | 8 | 139,460 |
"Correct Solution:
```
import math
n, k = map(int, input().split())
ret = 1
acc = 1
while True:
want = math.ceil(acc / k)
if(want+acc > n):
break
acc += want
ret += 1
print(ret)
``` | output | 1 | 69,730 | 8 | 139,461 |
Provide a correct Python 3 solution for this coding contest problem.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough to withstand the weight equivalent to up to $K$ blocks w... | instruction | 0 | 69,731 | 8 | 139,462 |
"Correct Solution:
```
N, K = (int(x) for x in input().split())
t = 1
r = N - 1
s = 1
while True:
b = s // K + 1 if s % K else s // K
if r >= b:
r -= b
s += b
t += 1
else:
break
print(t)
``` | output | 1 | 69,731 | 8 | 139,463 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough ... | instruction | 0 | 69,732 | 8 | 139,464 |
Yes | output | 1 | 69,732 | 8 | 139,465 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We make a tower by stacking up blocks. The tower consists of several stages and each stage is constructed by connecting blocks horizontally. Each block is of the same weight and is tough enough ... | instruction | 0 | 69,733 | 8 | 139,466 |
No | output | 1 | 69,733 | 8 | 139,467 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,745 | 8 | 141,490 |
Tags: binary search, implementation
Correct Solution:
```
import re
import sys
exit=sys.exit
from bisect import bisect_left as bsl,bisect_right as bsr
from collections import Counter,defaultdict as ddict,deque
from functools import lru_cache
cache=lru_cache(None)
from heapq import *
from itertools import *
from math im... | output | 1 | 70,745 | 8 | 141,491 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,746 | 8 | 141,492 |
Tags: binary search, implementation
Correct Solution:
```
w,m,k=map(int,input().split())
a=list(map(int,input().split()))
i=w
s=k
while(i>0 and m>0):
i-=1
if(s<a[i]):
m-=1
s=k
s-=a[i]
if(m==0):
print(w-i-1)
else:
print(w-i)
``` | output | 1 | 70,746 | 8 | 141,493 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,747 | 8 | 141,494 |
Tags: binary search, implementation
Correct Solution:
```
n,m,k=map(int,input().split())
a=list(map(int,input().split()))
a.reverse()
curr=0
boxesused=0
index=0
done=False
while boxesused<m:
if index==n:
done=True
print(n)
break
j=a[index]
if j+curr<=k:
curr+=j
index+... | output | 1 | 70,747 | 8 | 141,495 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,748 | 8 | 141,496 |
Tags: binary search, implementation
Correct Solution:
```
n,m,k=map(int,input().split())
a=list(map(int,input().split()))
i=n
s=k
while(i>0 and m>0):
i-=1
if(s<a[i]):
m-=1
s=k
s-=a[i]
if(m==0):
print(n-i-1)
else:
print(n-i)
``` | output | 1 | 70,748 | 8 | 141,497 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,749 | 8 | 141,498 |
Tags: binary search, implementation
Correct Solution:
```
import collections
def valid(n, m, k, arr, x):
used = 0
while used < m and x < n:
capacity = k
while x < n and capacity >= arr[x]:
capacity -= arr[x]
x += 1
used += 1
return x == n
def solve(n,... | output | 1 | 70,749 | 8 | 141,499 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,750 | 8 | 141,500 |
Tags: binary search, implementation
Correct Solution:
```
n,M,K=map(int,input().split())
l=list(map(int,input().split()))
num=0
k=K
m=M
for j in range(n-1,-1,-1):
if m<=0:
break
else:
if k>=l[j]:
k-=l[j]
num+=1
else:
m-=1
if ... | output | 1 | 70,750 | 8 | 141,501 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,751 | 8 | 141,502 |
Tags: binary search, implementation
Correct Solution:
```
def fit(a, m, k, res):
k1 = k
for ai in a[-res:]:
if ai <= k1:
k1 -= ai
else:
k1 = k-ai
if m == 1:
return False
else:
m -= 1
return True
# С нек. момента моё воспоминание об алгоритме, описанном в условии, изменилось (исправлено)
de... | output | 1 | 70,751 | 8 | 141,503 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects into the boxes and he will pack objects by the... | instruction | 0 | 70,752 | 8 | 141,504 |
Tags: binary search, implementation
Correct Solution:
```
import sys
mod = 10**9+7
INF = float('inf')
def inp(): return int(sys.stdin.readline())
def inpl(): return list(map(int, sys.stdin.readline().split()))
n,m,k = inpl()
a = inpl()
a = a[::-1]
now = k
for i,x in enumerate(a):
if x > k: break
if now >= x:
... | output | 1 | 70,752 | 8 | 141,505 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,753 | 8 | 141,506 |
Yes | output | 1 | 70,753 | 8 | 141,507 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,754 | 8 | 141,508 |
Yes | output | 1 | 70,754 | 8 | 141,509 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,755 | 8 | 141,510 |
Yes | output | 1 | 70,755 | 8 | 141,511 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,756 | 8 | 141,512 |
Yes | output | 1 | 70,756 | 8 | 141,513 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,757 | 8 | 141,514 |
No | output | 1 | 70,757 | 8 | 141,515 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,758 | 8 | 141,516 |
No | output | 1 | 70,758 | 8 | 141,517 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,759 | 8 | 141,518 |
No | output | 1 | 70,759 | 8 | 141,519 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maksim has n objects and m boxes, each box has size exactly k. Objects are numbered from 1 to n in order from left to right, the size of the i-th object is a_i.
Maksim wants to pack his objects... | instruction | 0 | 70,760 | 8 | 141,520 |
No | output | 1 | 70,760 | 8 | 141,521 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,041 | 8 | 142,082 |
Tags: greedy, math
Correct Solution:
```
n= int(input())
qq =0
for i in range(n):
h,m = list(map(int, input().split()))
k= 1
r= 4
while m> r:
k+= 1
r *=4
qq = max(qq, h+k)
print(qq)
``` | output | 1 | 71,041 | 8 | 142,083 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,042 | 8 | 142,084 |
Tags: greedy, math
Correct Solution:
```
from math import *
n = int(input())
mx = 0
for i in range(n):
k, a = map(int, input().split())
mx = max(mx, 2*k + log2(a))
mx = max(mx, 2*(k+1))
print(int(ceil(mx/2)))
``` | output | 1 | 71,042 | 8 | 142,085 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,043 | 8 | 142,086 |
Tags: greedy, math
Correct Solution:
```
def main():
n = int(input())
m = b = 0
for k, a in sorted(tuple(map(int, input().split())) for _ in range(n)):
if k - m > 15:
b = 1 if b else 0
else:
r = 4 ** (k - m)
b = (b + r - 1) // r
if b < a:
... | output | 1 | 71,043 | 8 | 142,087 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,044 | 8 | 142,088 |
Tags: greedy, math
Correct Solution:
```
import copy
import itertools
import string
import sys
###
def powmod(x, p, m):
if p <= 0:
return 1
if p <= 1:
return x%m
return powmod(x*x%m, p//2, m) * (x%m)**(p%2) % m
###
def to_basex(num, x):
while num > 0:
yield num % x
num //= x
def from_basex(it, x):
ret... | output | 1 | 71,044 | 8 | 142,089 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,045 | 8 | 142,090 |
Tags: greedy, math
Correct Solution:
```
n = int(input())
ma=0
for i in range(n):
h,m=list(map(int,input().split()))
k=1
r=4
while m>r:
k+=1
r*=4
ma=max(ma,h+k)
#print(ma)
print(ma)
``` | output | 1 | 71,045 | 8 | 142,091 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,046 | 8 | 142,092 |
Tags: greedy, math
Correct Solution:
```
import sys
input=sys.stdin.readline
n=int(input())
ka=[list(map(int,input().split())) for i in range(n)]
m=0
max_k=0
for k,a in ka:
max_k=max(k,max_k)
cnt=k
x=1
while x<a:
x*=4
cnt+=1
m=max(m,cnt)
if max_k==m:
m+=1
print(max(m,1))
``` | output | 1 | 71,046 | 8 | 142,093 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,047 | 8 | 142,094 |
Tags: greedy, math
Correct Solution:
```
import math
n,o=int(input()),0
for i in range(n):
r,t=map(int,input().split())
r+=math.ceil(math.log(t,4))
r+=t==1
o=max(o,r)
print(o)
``` | output | 1 | 71,047 | 8 | 142,095 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each magical box looks like a square with side length ... | instruction | 0 | 71,048 | 8 | 142,096 |
Tags: greedy, math
Correct Solution:
```
from math import *
c=-1
for i in range(int(input())):
k,a=list(map(int,input().split()))
b=int(log(a,4))
if a!=4**b:
b+=1
if a==1:
b=1
c=max(c,k+b)
print(c)
``` | output | 1 | 71,048 | 8 | 142,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Emuskald is a well-known illusionist. One of his trademark tricks involves a set of magical boxes. The essence of the trick is in packing the boxes inside other boxes.
From the top view each ma... | instruction | 0 | 71,049 | 8 | 142,098 |
Yes | output | 1 | 71,049 | 8 | 142,099 |
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