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.
Little Chris is bored during his physics lessons (too easy), so he has built a toy box to keep himself occupied. The box is special, since it has the ability to change gravity.
There are n colu... | instruction | 0 | 61,026 | 8 | 122,052 |
Yes | output | 1 | 61,026 | 8 | 122,053 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Chris is bored during his physics lessons (too easy), so he has built a toy box to keep himself occupied. The box is special, since it has the ability to change gravity.
There are n colu... | instruction | 0 | 61,027 | 8 | 122,054 |
No | output | 1 | 61,027 | 8 | 122,055 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Chris is bored during his physics lessons (too easy), so he has built a toy box to keep himself occupied. The box is special, since it has the ability to change gravity.
There are n colu... | instruction | 0 | 61,030 | 8 | 122,060 |
No | output | 1 | 61,030 | 8 | 122,061 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,163 | 8 | 122,326 |
Tags: binary search, greedy
Correct Solution:
```
hobs, pillows, frodo = input().split()
hobs, pillows, frodo = int(hobs), int(pillows), int(frodo)
turn = 0
left = frodo
right = frodo
pilCount = 1
pillows-=hobs
while True:
if left < 1 and right > hobs:
pilCount+=pillows//hobs
break
elif l... | output | 1 | 61,163 | 8 | 122,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,164 | 8 | 122,328 |
Tags: binary search, greedy
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Created on Wed Apr 3 10:37:54 2019
@author: slappy
"""
def _sum_n(n):
return int((n * (n + 1)) // 2)
def _sum(p, k):
return _sum_n(p) - (_sum_n(p - k) if p > k else p - k)
def _solve():
n, m, k = map(int, input().split())
l... | output | 1 | 61,164 | 8 | 122,329 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,165 | 8 | 122,330 |
Tags: binary search, greedy
Correct Solution:
```
n, m, k = map(int, input().split())
def quiero(s):
ne = s + (s-1)*s
# print(ne)
if s > k:
d = s-k
ne -= d*(d+1)//2
# print(ne)
if s+k-1>n:
d = s+k-n-1
ne -= d*(d+1)//2
# print(ne)
return ne
lo, hi = 0, m
while hi > lo:
mid = (hi+lo+1)//2
if n + quiero(m... | output | 1 | 61,165 | 8 | 122,331 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,166 | 8 | 122,332 |
Tags: binary search, greedy
Correct Solution:
```
def main():
n, hi, k = map(int, input().split())
m, l, lo = (hi - n) * 2, n - k + 1, 0
while lo < hi - 1:
mid = (lo + hi) // 2
x = mid * mid * 2
if mid > k:
x -= (mid - k) * (mid - k + 1)
if mid > l:
x ... | output | 1 | 61,166 | 8 | 122,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,167 | 8 | 122,334 |
Tags: binary search, greedy
Correct Solution:
```
hob, pil, fro = map(int, input().split())
pil -= hob
ans = 1
rad = 0
x, y = fro-1, hob-fro
while pil > 0:
if rad >= max(x,y):
ans += pil//hob
break
pil -= min(rad, x)
pil -= min(rad, y)
if pil < 1:
break
pil -= 1
ans += 1
rad += 1
print(ans)
... | output | 1 | 61,167 | 8 | 122,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,168 | 8 | 122,336 |
Tags: binary search, greedy
Correct Solution:
```
def v(length, start):
W = start * (start + 1) // 2
t = max(0, start - length)
T = t * (t + 1) // 2
return W - T + max(0, length - start)
def check(p):
return p + v(k - 1, p - 1) + v(n - k, p - 1) <= m
n, m, k = map(int, input().split())
l ... | output | 1 | 61,168 | 8 | 122,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,169 | 8 | 122,338 |
Tags: binary search, greedy
Correct Solution:
```
q,w,e=map(int,input().split())
w-=q
z=e-1
x=q-e
z,x=min(z,x),max(z,x)
ans=1
t=1
while (w-t)>=0:
w-=t
ans+=1
if z==x==0:
ans+=w//t
break
if z>0:
z-=1
t+=1
if x>0:
x-=1
t+=1
print(ans)
``` | output | 1 | 61,169 | 8 | 122,339 |
Provide tags and a correct Python 3 solution for this coding contest problem.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone wants as many pillows as possible. Of course, i... | instruction | 0 | 61,170 | 8 | 122,340 |
Tags: binary search, greedy
Correct Solution:
```
import sys
import math
n, m, k = map(int, input().split())
ans = 1
m -= n
l = min(k - 1, n - k)
step = 1
for i in range(l):
if m - step < 0:
print(ans)
sys.exit(0)
m -= step
step += 2
ans += 1
while step < n:
if m - step < 0:
... | output | 1 | 61,170 | 8 | 122,341 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,171 | 8 | 122,342 |
Yes | output | 1 | 61,171 | 8 | 122,343 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,172 | 8 | 122,344 |
Yes | output | 1 | 61,172 | 8 | 122,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,173 | 8 | 122,346 |
Yes | output | 1 | 61,173 | 8 | 122,347 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,174 | 8 | 122,348 |
Yes | output | 1 | 61,174 | 8 | 122,349 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,175 | 8 | 122,350 |
No | output | 1 | 61,175 | 8 | 122,351 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,176 | 8 | 122,352 |
No | output | 1 | 61,176 | 8 | 122,353 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,177 | 8 | 122,354 |
No | output | 1 | 61,177 | 8 | 122,355 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
n hobbits are planning to spend the night at Frodo's house. Frodo has n beds standing in a row and m pillows (n ≤ m). Each hobbit needs a bed and at least one pillow to sleep, however, everyone ... | instruction | 0 | 61,178 | 8 | 122,356 |
No | output | 1 | 61,178 | 8 | 122,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,211 | 8 | 122,422 |
Tags: implementation
Correct Solution:
```
for _ in range(int(input())):
n, k = map(int, input().split())
x = list(sorted(map(int, input().split())))
m = max([(x[i] - x[i - 1]) // 2 + 1 for i in range(1, len(x))] + [x[0], n - x[-1] + 1])
print(m)
``` | output | 1 | 61,211 | 8 | 122,423 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,212 | 8 | 122,424 |
Tags: implementation
Correct Solution:
```
# n=int(input())
# arr=list(map(int,input().strip().split(' ')))
# arr=input().strip().split(' ')
import math
t=int(input())
a=[]
for _ in range(t):
n,k = list(map(int, input().strip().split(' ')))
arr = list(map(int, input().strip().split(' ')))
res=arr[0]-1
... | output | 1 | 61,212 | 8 | 122,425 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,213 | 8 | 122,426 |
Tags: implementation
Correct Solution:
```
t = int(input())
for tc in range(t):
n,k=map(int, input().split())
tap = list(map(int, input().split()))
sol=0
for i in range(1, n+1):
d=1000000
for j in tap:
d=min(d, abs(j-i)+1)
sol=max(sol, d)
print(sol)
``` | output | 1 | 61,213 | 8 | 122,427 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,214 | 8 | 122,428 |
Tags: implementation
Correct Solution:
```
t = int(input())
for _ in range(t):
n, k = map(int, input().split())
taps = [int(x) for x in input().split()]
result = 0
for i in range(1, n + 1):
best = n + 1
for x in taps:
best = min([best, abs(x - i)])
result = max([re... | output | 1 | 61,214 | 8 | 122,429 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,215 | 8 | 122,430 |
Tags: implementation
Correct Solution:
```
n = int(input())
def time(str1,str2):
x = str1[0]
m = [1]*x
l = 0
while(1):
for k in range(len(str2)):
if str2[k] - l - 1 >= 0:
m[str2[k] - l -1] = 0
if str2[k] + l - 1 <= x-1 :
m[str2[k] + l -1] = 0
l+=1
if sum(m) == 0:
... | output | 1 | 61,215 | 8 | 122,431 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,216 | 8 | 122,432 |
Tags: implementation
Correct Solution:
```
# int(input())
# [int(i) for i in input().split()]
t = int(input())
for tt in range(t):
n,k = [int(i) for i in input().split()]
a = [int(i) for i in input().split()]
max_dist = 0
curr = 0
for i in range(1,n+1):
x = i
if curr != k-1 ... | output | 1 | 61,216 | 8 | 122,433 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,217 | 8 | 122,434 |
Tags: implementation
Correct Solution:
```
for _ in range(int(input())):
n, k = map(int, input().split())
x = list(map(int, input().split()))
time = 1
while True:
used = [False] * n
for xx in x:
for i in range(time):
used[max(0, xx - i - 1)] = True
used[min(n - 1, xx + i - 1)] = True
if used.count(... | output | 1 | 61,217 | 8 | 122,435 |
Provide tags and a correct Python 3 solution for this coding contest problem.
It is winter now, and Max decided it's about time he watered the garden.
The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is located in the bed xi), which, if turned on, s... | instruction | 0 | 61,218 | 8 | 122,436 |
Tags: implementation
Correct Solution:
```
for i in range(int(input())):
n,k=map(int,map(int,input().split()))
a=list(map(int,input().split()))
x=0
m=max(a[0],n-a[-1]+1)
for i in range(k-1):
if (a[i+1]-a[i]+2)//2>m:
m=(a[i+1]-a[i]+2)//2
print(m)
``` | output | 1 | 61,218 | 8 | 122,437 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,504 | 8 | 123,008 |
Tags: implementation
Correct Solution:
```
w1,h1=map(int,input().split())
w2,h2=map(int,input().split())
w3,h3=map(int,input().split())
for i in range (h1,0,-1):
w1+=i
if(i==h2):
w1-=w2
if(i==h3):
w1-=w3
if(w1<0):
w1=0
print(w1)
``` | output | 1 | 61,504 | 8 | 123,009 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,505 | 8 | 123,010 |
Tags: implementation
Correct Solution:
```
# -*- coding: utf-8 -*-
def rli():
return list(map(int, input().split()))
def main():
w, h = rli()
stones = []
for i in range(2):
u, d = rli()
stones.append((d, u))
stones.sort()
stones.reverse()
stones.append((float('inf'), 0))
... | output | 1 | 61,505 | 8 | 123,011 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,506 | 8 | 123,012 |
Tags: implementation
Correct Solution:
```
w,h = map(int,input().split())
u1,d1 = map(int,input().split())
u2,d2 = map(int,input().split())
for i in range(h,0,-1):
w+=i
if i==d1:
w-=u1
w = max(0,w)
if i==d2:
w-=u2
w = max(0,w)
print(w)
``` | output | 1 | 61,506 | 8 | 123,013 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,507 | 8 | 123,014 |
Tags: implementation
Correct Solution:
```
# Entrada
SNOW = [ int(x) for x in input().split()]
S1 = [ int(x) for x in input().split()]
S2 = [ int(x) for x in input().split()]
for h in range(SNOW[1]):
i = SNOW[1] - h
SNOW[0] += i
if i == S1[1]:
SNOW[0] -= S1[0]
if i == S2[1]:
SNOW[0] -=... | output | 1 | 61,507 | 8 | 123,015 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,508 | 8 | 123,016 |
Tags: implementation
Correct Solution:
```
w , h = map(int,input().split())
w1 , h1 = map(int,input().split())
w2 , h2 = map(int,input().split())
res = w
for i in range(h,-1,-1):
res += i
if i==h1:
res-=w1
elif i==h2:
res-=w2
if res<0:
res = 0
print(res)
``` | output | 1 | 61,508 | 8 | 123,017 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,509 | 8 | 123,018 |
Tags: implementation
Correct Solution:
```
w, h = map(int, input().split())
w1, h1 = map(int, input().split())
w2, h2 = map(int, input().split())
if h1>h2:
w1,w2=w2,w1
h1,h2=h2,h1
ans=int(w+(h-h2+1)*(h2+h)//2-w2)
if ans<0:ans=0
ans+=int((h2-h1)*(h2-1+h1)//2-w1)
if ans<0:
ans=0
ans+=int(h1*(h1-1)//2)
if an... | output | 1 | 61,509 | 8 | 123,019 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,510 | 8 | 123,020 |
Tags: implementation
Correct Solution:
```
w, h = map(int, input().split())
u1, d1 = map(int, input().split())
u2, d2 = map(int, input().split())
while h != 0:
w += h
if d1 == h:
w -= u1
elif d2 == h:
w -= u2
if w < 0:
w = 0
h -= 1
print(w)
``` | output | 1 | 61,510 | 8 | 123,021 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowball is at height h and it has weight w. Each seco... | instruction | 0 | 61,511 | 8 | 123,022 |
Tags: implementation
Correct Solution:
```
kom = input().split()
k1 = input().split()
k2 = input().split()
w = int(kom[0])
h = int(kom[1])
w1 = int(k1[0])
h1 = int(k1[1])
w2 = int(k2[0])
h2 = int(k2[1])
i = h
while True:
if i != h1 and i != h2:
w += i
i -= 1
elif i == h1:
w += i
... | output | 1 | 61,511 | 8 | 123,023 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,512 | 8 | 123,024 |
Yes | output | 1 | 61,512 | 8 | 123,025 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,513 | 8 | 123,026 |
Yes | output | 1 | 61,513 | 8 | 123,027 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,514 | 8 | 123,028 |
Yes | output | 1 | 61,514 | 8 | 123,029 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,515 | 8 | 123,030 |
Yes | output | 1 | 61,515 | 8 | 123,031 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,516 | 8 | 123,032 |
No | output | 1 | 61,516 | 8 | 123,033 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,517 | 8 | 123,034 |
No | output | 1 | 61,517 | 8 | 123,035 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,518 | 8 | 123,036 |
No | output | 1 | 61,518 | 8 | 123,037 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today's morning was exceptionally snowy. Meshanya decided to go outside and noticed a huge snowball rolling down the mountain! Luckily, there are two stones on that mountain.
Initially, snowbal... | instruction | 0 | 61,519 | 8 | 123,038 |
No | output | 1 | 61,519 | 8 | 123,039 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a fence consisting of n vertical boards. The width of each board is 1. The height of the i-th board is a_i. You think that the fence is great if there is no pair of adjacent boards having the same height. More formally, the fence is... | instruction | 0 | 61,554 | 8 | 123,108 |
Tags: dp
Correct Solution:
```
import sys
input=sys.stdin.buffer.readline
for _ in range(int(input())):
n=int(input())
arr=[]
for i in range(n):
a,b=map(int,input().split())
arr.append([a,b])
dp=[[999999999999999999999999999 for i in range(3)] for j in range(n)]
dp[0][0]=0
dp[0... | output | 1 | 61,554 | 8 | 123,109 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a fence consisting of n vertical boards. The width of each board is 1. The height of the i-th board is a_i. You think that the fence is great if there is no pair of adjacent boards having the same height. More formally, the fence is... | instruction | 0 | 61,555 | 8 | 123,110 |
Tags: dp
Correct Solution:
```
import sys
input = iter(sys.stdin.buffer.read().decode().splitlines()).__next__
if __name__ == '__main__':
t = int(input())
results = []
for _ in range(t):
n = int(input())
hp = [tuple(map(int, input().split())) for _ in range(n)]
dp = [[0, 0, 0] for _... | output | 1 | 61,555 | 8 | 123,111 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a fence consisting of n vertical boards. The width of each board is 1. The height of the i-th board is a_i. You think that the fence is great if there is no pair of adjacent boards having the same height. More formally, the fence is... | instruction | 0 | 61,556 | 8 | 123,112 |
Tags: dp
Correct Solution:
```
import sys,os,io
from sys import stdin
if(os.path.exists('input.txt')):
sys.stdin = open("input.txt","r") ; sys.stdout = open("output.txt","w")
else:
input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
t = int(input())
for _ in range(t):
n = int(input())
a = []
... | output | 1 | 61,556 | 8 | 123,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a fence consisting of n vertical boards. The width of each board is 1. The height of the i-th board is a_i. You think that the fence is great if there is no pair of adjacent boards having the same height. More formally, the fence is... | instruction | 0 | 61,557 | 8 | 123,114 |
Tags: dp
Correct Solution:
```
import sys
from math import inf as inf
for _ in range(int(input())):
n=int(sys.stdin.readline())
dp=[[inf,inf,inf] for i in range(n+1)]
a=[]
for i in range(n):
a.append(list(map(int,sys.stdin.readline().split())))
dp[0][0]=0
dp[0][1]=a[0][1]
dp[0][2]=2*... | output | 1 | 61,557 | 8 | 123,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a fence consisting of n vertical boards. The width of each board is 1. The height of the i-th board is a_i. You think that the fence is great if there is no pair of adjacent boards having the same height. More formally, the fence is... | instruction | 0 | 61,558 | 8 | 123,116 |
Tags: dp
Correct Solution:
```
from sys import stdin
from math import inf
q = int(stdin.readline())
for _ in range(q):
n = int(stdin.readline())
dp = [[inf for i in range(3)] for j in range(n)]
p = 0
for i in range(n):
a, b = map(int, stdin.readline().split())
if i == 0:
dp[... | output | 1 | 61,558 | 8 | 123,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a fence consisting of n vertical boards. The width of each board is 1. The height of the i-th board is a_i. You think that the fence is great if there is no pair of adjacent boards having the same height. More formally, the fence is... | instruction | 0 | 61,559 | 8 | 123,118 |
Tags: dp
Correct Solution:
```
# ------------------- fast io --------------------
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in fi... | output | 1 | 61,559 | 8 | 123,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a fence consisting of n vertical boards. The width of each board is 1. The height of the i-th board is a_i. You think that the fence is great if there is no pair of adjacent boards having the same height. More formally, the fence is... | instruction | 0 | 61,560 | 8 | 123,120 |
Tags: dp
Correct Solution:
```
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
# import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_... | output | 1 | 61,560 | 8 | 123,121 |
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