message stringlengths 2 28.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 21 109k | cluster float64 7 7 | __index_level_0__ int64 42 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Please notice the unusual memory limit of this problem.
Orac likes games. Recently he came up with the new game, "Game of Life".
You should play this game on a black and white grid with n rows... | instruction | 0 | 44,753 | 7 | 89,506 |
No | output | 1 | 44,753 | 7 | 89,507 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Please notice the unusual memory limit of this problem.
Orac likes games. Recently he came up with the new game, "Game of Life".
You should play this game on a black and white grid with n rows... | instruction | 0 | 44,754 | 7 | 89,508 |
No | output | 1 | 44,754 | 7 | 89,509 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Please notice the unusual memory limit of this problem.
Orac likes games. Recently he came up with the new game, "Game of Life".
You should play this game on a black and white grid with n rows... | instruction | 0 | 44,755 | 7 | 89,510 |
No | output | 1 | 44,755 | 7 | 89,511 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,772 | 7 | 89,544 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
def tc():
n, m = map(int, input().split())
mat = [input() for _ in range(n)]
alpha = 'abcdefghijklmnopqrstuvwxyz'
dp = [[0] * m for _ in range(n)]
ans = 0
for i in range(n):
for j in range(m):
... | output | 1 | 44,772 | 7 | 89,545 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,773 | 7 | 89,546 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
# by the authority of GOD author: manhar singh sachdev #
import os,sys
from io import BytesIO,IOBase
from array import array
def main():
n,m = map(int,input().split())
a = [array('u',input().strip()) for _ in range(n)]
left ... | output | 1 | 44,773 | 7 | 89,547 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,774 | 7 | 89,548 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
# Question: L - 1
# Assignment 10
# Daniel Perez, bd2255
# Algorithm checks the surrounding area for instances of a valid dress based off lettering as well. based off if a map already has a number on it it will
# add to it because that mea... | output | 1 | 44,774 | 7 | 89,549 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,775 | 7 | 89,550 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
n,m= map(int,input().split(" "))
f=[[] for i in range(n)]
d=[[0 for j in range(m)] for i in range(n)]
count=0
for i in range(n):
s=input()
for j in range(m):
c=s[j]
f[i].append(c)
if j-1>=0 and i-1>=1 and j+1... | output | 1 | 44,775 | 7 | 89,551 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,776 | 7 | 89,552 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
#tests = int(input())
#for t in range(tests):
n,m = list(map(int, input().split()))
mat = []
for i in range(n):
row = []
ls = list(input())
for item in ls:
row.append(ord(item)-97)
mat.append(row)
state = [[[1,1], [... | output | 1 | 44,776 | 7 | 89,553 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,777 | 7 | 89,554 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
import sys
input=sys.stdin.readline #FOR READING STRING/TEXT INPUTS
n,m=[int(x) for x in input().split()]
arr=[]
for _ in range(n):
arr.append(input())
#define size of rhombus as length on its diagonal. Size 1 has 1 elements, size 2 h... | output | 1 | 44,777 | 7 | 89,555 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,778 | 7 | 89,556 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
def getlist():
return list(map(int, input().split()))
#処理内容
def main():
N, M = getlist()
L = []
table1 = [0] * (M * N)
table2 = [0] * (M * N)
table3 = [0] * (M * N)
table4 = [0] * (M * N)
for i in range(N):
l = [ord(j) for j in l... | output | 1 | 44,778 | 7 | 89,557 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of all, she needs a dress pattern, which she is go... | instruction | 0 | 44,779 | 7 | 89,558 |
Tags: dfs and similar, dp, implementation, shortest paths
Correct Solution:
```
import sys
sys.setrecursionlimit(10 ** 5)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys... | output | 1 | 44,779 | 7 | 89,559 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,780 | 7 | 89,560 |
Yes | output | 1 | 44,780 | 7 | 89,561 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,781 | 7 | 89,562 |
Yes | output | 1 | 44,781 | 7 | 89,563 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,782 | 7 | 89,564 |
Yes | output | 1 | 44,782 | 7 | 89,565 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,783 | 7 | 89,566 |
Yes | output | 1 | 44,783 | 7 | 89,567 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,784 | 7 | 89,568 |
No | output | 1 | 44,784 | 7 | 89,569 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,785 | 7 | 89,570 |
No | output | 1 | 44,785 | 7 | 89,571 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,786 | 7 | 89,572 |
No | output | 1 | 44,786 | 7 | 89,573 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Carousel Boutique is busy again! Rarity has decided to visit the pony ball and she surely needs a new dress, because going out in the same dress several times is a sign of bad manners. First of ... | instruction | 0 | 44,787 | 7 | 89,574 |
No | output | 1 | 44,787 | 7 | 89,575 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After years of hard work scientists invented an absolutely new e-reader display. The new display has a larger resolution, consumes less energy and its production is cheaper. And besides, one can bend it. The only inconvenience is highly unus... | instruction | 0 | 45,528 | 7 | 91,056 |
Tags: constructive algorithms, greedy
Correct Solution:
```
n=int(input())
T=[]
for i in range(n):
T.append(input()[::-1])
Val=['0','1']
S=0
L1=[0]*n
C1=[0]*n
for diag in range(n-1):
for i in range(diag+1):
l,c=L1[i],C1[diag-i]
if T[i][diag-i]!=Val[(l+c)%2]:
S+=1
L1[i]=... | output | 1 | 45,528 | 7 | 91,057 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After years of hard work scientists invented an absolutely new e-reader display. The new display has a larger resolution, consumes less energy and its production is cheaper. And besides, one can... | instruction | 0 | 45,529 | 7 | 91,058 |
No | output | 1 | 45,529 | 7 | 91,059 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After years of hard work scientists invented an absolutely new e-reader display. The new display has a larger resolution, consumes less energy and its production is cheaper. And besides, one can... | instruction | 0 | 45,530 | 7 | 91,060 |
No | output | 1 | 45,530 | 7 | 91,061 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.
For a fixed interval (set of consecutive eleme... | instruction | 0 | 45,801 | 7 | 91,602 |
Tags: implementation
Correct Solution:
```
def main():
n = int(input())
a = [int(i) for i in input().strip().split()]
res = [0] * n
for st in range(n):
cnt = [0] * n
x = 0
y = 0
for ed in range(st, n):
cnt[a[ed] - 1] += 1
if (cnt[a[ed] - 1] > x) ... | output | 1 | 45,801 | 7 | 91,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.
For a fixed interval (set of consecutive eleme... | instruction | 0 | 45,802 | 7 | 91,604 |
Tags: implementation
Correct Solution:
```
import sys
import math
import itertools as it
import operator as op
import fractions as fr
n = int(sys.stdin.readline().strip())
T = list(map(int,sys.stdin.readline().split()))
cnt = [0 for _ in range(n+1)]
for i in range(n):
dom_col = T[i]
D = [0 for _ in range(n+1)]
... | output | 1 | 45,802 | 7 | 91,605 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.
For a fixed interval (set of consecutive eleme... | instruction | 0 | 45,803 | 7 | 91,606 |
Tags: implementation
Correct Solution:
```
n = int(input())
s = [int(i) for i in input().split()]
answer = [0 for i in range(n)]
p = n
for j in range(n):
a = [0]*p
domin = s[0]
answer[domin-1]+=1
a[domin-1]+=1
for i in range(1, n):
a[s[i]-1]+=1
if a[s[i]-1] > a[domin-1] or (a[s[i]-1] == a[domin-1] and s[i] <... | output | 1 | 45,803 | 7 | 91,607 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,673 | 7 | 93,346 |
Tags: constructive algorithms, implementation
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
a= min(l)
for i in range (0 , len(l)) :
l[i] = l[i] - a
b = l + l
k=[]
for i in range (0,len(b)):
if b[i] == 0 :
k.append(i)
c = k[1] - k [0]-1
for i in range (1,len(k)):
q = k[i] - k[i-1]-1
... | output | 1 | 46,673 | 7 | 93,347 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,674 | 7 | 93,348 |
Tags: constructive algorithms, implementation
Correct Solution:
```
def ext(lst):
n=len(lst)
c=0
ans=[]
for i in range(n):
if(lst[i]!=0):
c+=1
else:
if(c!=0):
ans.append(c)
c=0
if(c):
ans.append(c)
return(ans)
n=in... | output | 1 | 46,674 | 7 | 93,349 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,675 | 7 | 93,350 |
Tags: constructive algorithms, implementation
Correct Solution:
```
n = int(input())
ps = list(map(int, input().split()))
mini = min(ps)
first = ps.index(mini)
ds = []
d = first
for p in reversed(ps):
ds.append(d)
d += 1
if p == mini:
d = 0
r = n * mini + max(ds)
print(r)
``` | output | 1 | 46,675 | 7 | 93,351 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,676 | 7 | 93,352 |
Tags: constructive algorithms, implementation
Correct Solution:
```
n = int(input(""))
a = list(map(int, input("").split()))
mv = min(a)
t = []
for i in range(n):
if a[i] == mv:
t.append(i)
md = n+t[0]-t[-1]
for i in range(len(t)-1):
if t[i+1]-t[i] > md:
md = t[i+1]-t[i]
print(mv*n+md-1)
``` | output | 1 | 46,676 | 7 | 93,353 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,677 | 7 | 93,354 |
Tags: constructive algorithms, implementation
Correct Solution:
```
a,b=int(input()),list(map(int,input().split()))
d,s,c,e=0,0,b.index(min(b)),min(b)
for i in range(a):
if b[i]==e:d=max(d,s);s=0
else:s+=1
print(e*a+max(s+c,d))
``` | output | 1 | 46,677 | 7 | 93,355 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,678 | 7 | 93,356 |
Tags: constructive algorithms, implementation
Correct Solution:
```
n = int(input())
a = [int(x) for x in input().split()]
m = min(a)
mdist = 0
fst, l = None, None
for i in [i for i, x in enumerate(a) if x == m]:
if fst is None:
fst = l = i
else:
mdist = max(mdist, i - l - 1)
l = i
md... | output | 1 | 46,678 | 7 | 93,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,679 | 7 | 93,358 |
Tags: constructive algorithms, implementation
Correct Solution:
```
'''
Auther: ghoshashis545 Ashis Ghosh
College: jalpaiguri Govt Enggineerin College
Date:04/06/2020
'''
from os import path
import sys
from collections import deque,defaultdict as dd
from bisect import bisect,bisect_left,bisect_right,insor... | output | 1 | 46,679 | 7 | 93,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece of paper of width 1, consisting of squares of ... | instruction | 0 | 46,680 | 7 | 93,360 |
Tags: constructive algorithms, implementation
Correct Solution:
```
#!/bin/python3
import sys
from sys import stdin, stdout
def main():
n=int(stdin.readline())
listaPinturas=[int(x) for x in stdin.readline().split()]
''' Busca la cantidad mínima de litros que hay en alguno de los n tarros de pintura... | output | 1 | 46,680 | 7 | 93,361 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,681 | 7 | 93,362 |
Yes | output | 1 | 46,681 | 7 | 93,363 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,682 | 7 | 93,364 |
Yes | output | 1 | 46,682 | 7 | 93,365 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,683 | 7 | 93,366 |
Yes | output | 1 | 46,683 | 7 | 93,367 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,684 | 7 | 93,368 |
Yes | output | 1 | 46,684 | 7 | 93,369 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,685 | 7 | 93,370 |
No | output | 1 | 46,685 | 7 | 93,371 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,686 | 7 | 93,372 |
No | output | 1 | 46,686 | 7 | 93,373 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,687 | 7 | 93,374 |
No | output | 1 | 46,687 | 7 | 93,375 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vika has n jars with paints of distinct colors. All the jars are numbered from 1 to n and the i-th jar contains ai liters of paint of color i.
Vika also has an infinitely long rectangular piece... | instruction | 0 | 46,688 | 7 | 93,376 |
No | output | 1 | 46,688 | 7 | 93,377 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,860 | 7 | 93,720 |
"Correct Solution:
```
N=int(input())
A=map(int,input().split())
m=10**9+7
r=1
C=[0,0,0]
for a in A:
try:
i=C.index(a)
r=r*sum([1 if c==a else 0 for c in C])%m
C[i]+=1
except:
print(0)
exit()
print(r)
``` | output | 1 | 46,860 | 7 | 93,721 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,861 | 7 | 93,722 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
MOD = 1000000007
dic = {}
dic[0] = 3
for i in range(1,n+1):
dic[i] = 0
ans = 1
for i in range(n):
ans = ans * dic[a[i]] % MOD
dic[a[i]] -= 1
dic[a[i] + 1] += 1
print(ans)
``` | output | 1 | 46,861 | 7 | 93,723 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,862 | 7 | 93,724 |
"Correct Solution:
```
p = 1000000007
n = int(input())
A = list(map(int, input().split()))
ans = 1
cnt = [3 if i == 0 else 0 for i in range(n+1)]
for a in A:
ans *= cnt[a]
ans %= p
cnt[a] -= 1
cnt[a+1] += 1
print(ans)
``` | output | 1 | 46,862 | 7 | 93,725 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,863 | 7 | 93,726 |
"Correct Solution:
```
mod = 10 ** 9 + 7
cnt = [0] * 3
N = int(input())
A = list(map(int,input().split()))
ans = 1
for i in range(N):
ans *= cnt.count(A[i])
ans %= mod
if ans == 0:
break
cnt[cnt.index(A[i])] += 1
print(ans)
``` | output | 1 | 46,863 | 7 | 93,727 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,864 | 7 | 93,728 |
"Correct Solution:
```
MOD = 1000000007
N = int(input())
A = list(map(int, input().split()))
cnts = [3 if i == 0 else 0 for i in range(N + 1)]
res = 1
for a in A:
res = res * cnts[a] % MOD
cnts[a] -= 1
cnts[a + 1] += 1
print(res)
``` | output | 1 | 46,864 | 7 | 93,729 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,865 | 7 | 93,730 |
"Correct Solution:
```
p = 1000000007
n = int(input())
A = list(map(int, input().split()))
ans = 1
cnt = [3 if i == 0 else 0 for i in range(n+1)]
for a in A:
ans *= cnt[a]
ans %= p
if ans == 0:
break
cnt[a] -= 1
cnt[a+1] += 1
print(ans)
``` | output | 1 | 46,865 | 7 | 93,731 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,866 | 7 | 93,732 |
"Correct Solution:
```
N=int(input())
A=list(map(int,input().split()))
s=1
c=[0]*(N+1)
c[0]=3
for a in A:
s=s*c[a]%(10**9+7)
c[a]-=1
c[a+1]+=1
print(s)
``` | output | 1 | 46,866 | 7 | 93,733 |
Provide a correct Python 3 solution for this coding contest problem.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i people are wearing hats with the same color as mine."
... | instruction | 0 | 46,867 | 7 | 93,734 |
"Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
MOD=1000000007
hats=[0,0,0]
ans=1
for i in range(n):
ai=a[i]
ans=((ans%MOD)*hats.count(ai))%MOD
if(ans==0):
break
hats[hats.index(ai)]+=1
# print(ai,ans,hats)
print(ans%MOD)
``` | output | 1 | 46,867 | 7 | 93,735 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
N people are standing in a queue, numbered 1, 2, 3, ..., N from front to back. Each person wears a hat, which is red, blue, or green.
The person numbered i says:
* "In front of me, exactly A_i... | instruction | 0 | 46,868 | 7 | 93,736 |
Yes | output | 1 | 46,868 | 7 | 93,737 |
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