message stringlengths 2 65.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 0 108k | cluster float64 14 14 | __index_level_0__ int64 0 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
There are 3^N people dancing in circle. We denote with 0,1,\dots, 3^{N}-1 the positions in the circle, starting from an arbitrary position and going around clockwise. Initially each position in the circle is occupied by one person.
The people are go... | instruction | 0 | 31,562 | 14 | 63,124 |
"Correct Solution:
```
def rev(a):
L = []
for i in range(N):
L.append(a % 3)
a //= 3
return int("".join(map(str, L)), 3)
def salsa():
lazy[0] *= -1
def rumba():
i = 0
for k in range(N):
if lazy[i] < 0:
lazy[3*i+1] *= -1
lazy[3*i+2] *= -1
... | output | 1 | 31,562 | 14 | 63,125 |
Provide a correct Python 3 solution for this coding contest problem.
There are 3^N people dancing in circle. We denote with 0,1,\dots, 3^{N}-1 the positions in the circle, starting from an arbitrary position and going around clockwise. Initially each position in the circle is occupied by one person.
The people are go... | instruction | 0 | 31,563 | 14 | 63,126 |
"Correct Solution:
```
n = int(input())
t = input()
op = [[int(c == 'R') for c in t]]
ans = [0]
for d in range(n):
k = 3 ** d
nop = []
nans = []
for g in range(3): # d桁目の数
for i in range(k): # d桁目未満の数
opg = op[i]
opn = []
h = g
for o in opg:
... | output | 1 | 31,563 | 14 | 63,127 |
Provide a correct Python 3 solution for this coding contest problem.
There are 3^N people dancing in circle. We denote with 0,1,\dots, 3^{N}-1 the positions in the circle, starting from an arbitrary position and going around clockwise. Initially each position in the circle is occupied by one person.
The people are go... | instruction | 0 | 31,564 | 14 | 63,128 |
"Correct Solution:
```
N=int(input())
T=input()
t=[]
tmp=0
sign="R"
for i in range(len(T)):
if sign=="R":
if T[i]=="R":
tmp+=1
else:
if t and t[-1]!="S":
t[-1]+=tmp
sign="S"
tmp=1
else:
t.append(tmp)
... | output | 1 | 31,564 | 14 | 63,129 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,708 | 14 | 63,416 |
"Correct Solution:
```
import math
a,b = map(int,input().split())
print(math.ceil(b/a))
``` | output | 1 | 31,708 | 14 | 63,417 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,709 | 14 | 63,418 |
"Correct Solution:
```
a, b = map(int, input().split())
print(b // a + bool(b % a))
``` | output | 1 | 31,709 | 14 | 63,419 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,710 | 14 | 63,420 |
"Correct Solution:
```
a, b = map(int, input().split())
if a >= b:
print(1)
else:
if b % a == 0:
print(b // a)
else:
print(b // a + 1)
``` | output | 1 | 31,710 | 14 | 63,421 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,711 | 14 | 63,422 |
"Correct Solution:
```
A, B = map(int, input().split())
if B % A == 0 :
print(B // A)
else :
print(B // A + 1)
``` | output | 1 | 31,711 | 14 | 63,423 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,712 | 14 | 63,424 |
"Correct Solution:
```
A, B = map(int, input().split())
print((B+A-1)//A)
``` | output | 1 | 31,712 | 14 | 63,425 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,713 | 14 | 63,426 |
"Correct Solution:
```
#標準入力
a,b = map(int,input().split())
#ドレスの数とパーティーの数が同じであればbをaで割った商を出力する
if b % a == 0:print(b // a)
#でなければbをaで割った商に1を足した値を出力する
else:print(b // a + 1)
``` | output | 1 | 31,713 | 14 | 63,427 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,714 | 14 | 63,428 |
"Correct Solution:
```
a,b = map(int,input().split())
print((b+a-1)//a)
``` | output | 1 | 31,714 | 14 | 63,429 |
Provide a correct Python 3 solution for this coding contest problem.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dresses she can carry with her may be smaller than that of ... | instruction | 0 | 31,715 | 14 | 63,430 |
"Correct Solution:
```
l=input().split()
A=int(l[0])
B=int(l[1])
kimawasi=B//A
if B%A>0:
kimawasi=kimawasi+1
print(kimawasi)
``` | output | 1 | 31,715 | 14 | 63,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dre... | instruction | 0 | 31,716 | 14 | 63,432 |
Yes | output | 1 | 31,716 | 14 | 63,433 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dre... | instruction | 0 | 31,717 | 14 | 63,434 |
Yes | output | 1 | 31,717 | 14 | 63,435 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them and will carry several dresses with her. But the number of dre... | instruction | 0 | 31,718 | 14 | 63,436 |
No | output | 1 | 31,718 | 14 | 63,437 |
Provide a correct Python 3 solution for this coding contest problem.
problem
There are $ N $ propositions, named $ 1, 2, \ cdots, N $, respectively. Also, $ M $ information about the propositions is given. The $ i $ th information is "$ a_i $$". Given in the form "b_i $", which means that $ a_i $ is $ b_i $. ("If" is... | instruction | 0 | 31,754 | 14 | 63,508 |
"Correct Solution:
```
# https://tjkendev.github.io/procon-library/python/graph/scc.html
# 強連結成分分解(SCC): グラフGに対するSCCを行う
# 入力: <N>: 頂点サイズ, <G>: 順方向の有向グラフ, <RG>: 逆方向の有向グラフ
# 出力: (<ラベル数>, <各頂点のラベル番号>)
def scc(N, G, RG):
order = []
used = [0]*N
group = [None]*N
def dfs(s):
used[s] = 1
for t ... | output | 1 | 31,754 | 14 | 63,509 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n seats in the train's car and there is exactly one passenger occupying every seat. The seats are numbered from 1 to n from left to right. The trip is long, so each passenger will become hungry at some moment of time and will go to... | instruction | 0 | 31,862 | 14 | 63,724 |
Tags: data structures, greedy, implementation
Correct Solution:
```
import sys
reader = (s.rstrip() for s in sys.stdin)
input = reader.__next__
from heapq import heappop, heappush, heapify
from collections import deque
class SWAG_Stack():
def __init__(self, F):
self.stack1 = deque()
self.stack2 = d... | output | 1 | 31,862 | 14 | 63,725 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n seats in the train's car and there is exactly one passenger occupying every seat. The seats are numbered from 1 to n from left to right. The trip is long, so each passenger will beco... | instruction | 0 | 31,863 | 14 | 63,726 |
No | output | 1 | 31,863 | 14 | 63,727 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Daisy is a senior software engineer at RainyDay, LLC. She has just implemented three new features in their product: the first feature makes their product work, the second one makes their product fast, and the third one makes their product co... | instruction | 0 | 31,864 | 14 | 63,728 |
Tags: constructive algorithms
Correct Solution:
```
import sys
from functools import reduce
def impossible():
print("Impossible")
def main_proc():
res = []
cnt2resolve = 0
n = int(input()) # number of servers
# structure definition
target = [[[], []] for _ in range(8)] # target_id(equal t... | output | 1 | 31,864 | 14 | 63,729 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,968 | 14 | 63,936 |
Tags: math, number theory
Correct Solution:
```
t=int(input())
for _ in range(t):
n,k=map(int,input().split())
if n%2==0:
if k%n==0:
print(n)
else:
print(k%n)
else:
m=n//2
poss=(k-1)//m
res=(k+poss)%n
if res==0:
print(n)
... | output | 1 | 31,968 | 14 | 63,937 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,969 | 14 | 63,938 |
Tags: math, number theory
Correct Solution:
```
for s in[*open(0)][1:]:n,k=map(int,s.split());k-=1;print((k+n%2*k//(n//2))%n+1)
``` | output | 1 | 31,969 | 14 | 63,939 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,970 | 14 | 63,940 |
Tags: math, number theory
Correct Solution:
```
for _ in range(int(input())):
n, k = map(int, input().split())
k -= 1
if n % 2 == 1:
m = n // 2 # n = 2m+1
k %= m * n
print((k + k // m) % n + 1)
else:
print(k % n + 1)
``` | output | 1 | 31,970 | 14 | 63,941 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,971 | 14 | 63,942 |
Tags: math, number theory
Correct Solution:
```
def calc():
[n, k] = list(map(int, input().split(' ')))
if n % 2 == 0:
ans = ((k - 1) % n) + 1
print(ans)
else:
skips = (k - 1) // (n // 2)
ans = ((k - 1 + skips) % n) + 1
print(ans)
t = int(input())
for i in range(t)... | output | 1 | 31,971 | 14 | 63,943 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,972 | 14 | 63,944 |
Tags: math, number theory
Correct Solution:
```
for _ in range(int(input())):
n,t = map(int,input().split())
if(n%2 == 0):
if(t%n == 0):
print(n)
else:
print(t%n)
else:
half = (n>>1) + 1
badha = int(t/half)
if(t < half):
print(t)
... | output | 1 | 31,972 | 14 | 63,945 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,973 | 14 | 63,946 |
Tags: math, number theory
Correct Solution:
```
t = int(input())
for _ in range(t):
n, k = [int(s) for s in input().split(" ")]
if n%2 == 0:
k = k%n
if k == 0:
k = n
print(k)
elif n == 3:
k = k%n
if k == 0:
k = n
if k == 1:
... | output | 1 | 31,973 | 14 | 63,947 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,974 | 14 | 63,948 |
Tags: math, number theory
Correct Solution:
```
import sys
input = sys.stdin.readline
import math
t = int(input())
for f in range(t):
n,k = map(int,input().split())
check = n//2
if n%2:
k += (k-1)//check
ans = k%n
if ans == 0:
ans = n
print(ans)
``` | output | 1 | 31,974 | 14 | 63,949 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Suppose you are living with two cats: A and B. There are n napping spots where both cats usually sleep.
Your cats like to sleep and also like all these spots, so they change napping spot each hour cyclically:
* Cat A changes its napping... | instruction | 0 | 31,975 | 14 | 63,950 |
Tags: math, number theory
Correct Solution:
```
import math
t=int(input())
for t in range(t):
p,q=map(int,input().split())
if p%2!=0:
q1=p//2
q1=q//q1
if q%(p//2)==0:
q1=(q1-1+q%p)
q1=q1%p
if q1!=0:
print(q1)
else:
... | output | 1 | 31,975 | 14 | 63,951 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nearly each project of the F company has a whole team of developers working on it. They often are in different rooms of the office in different cities and even countries. To keep in touch and track the results of the project, the F company c... | instruction | 0 | 32,036 | 14 | 64,072 |
Tags: implementation
Correct Solution:
```
#!/Library/Frameworks/Python.framework/Versions/3.6/bin/python3
'''
Created on 13/09/2018
@author: ernesto
'''
n, m = [int(x) for x in input().strip().split(" ")]
posibles_jefes = set(range(1, n + 1))
anteriores = set()
posteriores = set()
continuos = [True] * (n + 1)
menci... | output | 1 | 32,036 | 14 | 64,073 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nearly each project of the F company has a whole team of developers working on it. They often are in different rooms of the office in different cities and even countries. To keep in touch and tr... | instruction | 0 | 32,037 | 14 | 64,074 |
No | output | 1 | 32,037 | 14 | 64,075 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nearly each project of the F company has a whole team of developers working on it. They often are in different rooms of the office in different cities and even countries. To keep in touch and tr... | instruction | 0 | 32,038 | 14 | 64,076 |
No | output | 1 | 32,038 | 14 | 64,077 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has recently developed a new algorithm to optimize the reception of customer flow and he considered the following problem.
Let the queue to the cashier contain n people, at that each of them is characterized by a positive integer ai —... | instruction | 0 | 33,048 | 14 | 66,096 |
Tags: dp
Correct Solution:
```
# 82D
def do():
n = int(input())
costs = [int(c) for c in input().split(" ")]
next = {}
memo = {}
def dp(i, pre):
if i == n:
memo[i, pre] = [costs[pre], [pre]]
return memo[i, pre]
if i == n - 1:
memo[i, pre] = [max(... | output | 1 | 33,048 | 14 | 66,097 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has recently developed a new algorithm to optimize the reception of customer flow and he considered the following problem.
Let the queue to the cashier contain n people, at that each of them is characterized by a positive integer ai —... | instruction | 0 | 33,049 | 14 | 66,098 |
Tags: dp
Correct Solution:
```
def solve(act, prev, N):
global arr
global dp
global to
if act >= N:
return 0 if prev >= N else arr[prev]
if dp[act][prev] == -1:
answ = 10**9
v = max(arr[prev], arr[act]) + solve(act+2, act+1, N)
if v < answ:
answ = v
... | output | 1 | 33,049 | 14 | 66,099 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has recently developed a new algorithm to optimize the reception of customer flow and he considered the following problem.
Let the queue to the cashier contain n people, at that each of them is characterized by a positive integer ai —... | instruction | 0 | 33,050 | 14 | 66,100 |
Tags: dp
Correct Solution:
```
# 82D
def do():
n = int(input())
costs = [int(c) for c in input().split(" ")]
next = {}
memo = {}
def dp(i, pre):
if i == n:
memo[i, pre] = [costs[pre], [pre]]
return memo[i, pre][0]
if i == n - 1:
memo[i, pre] = [m... | output | 1 | 33,050 | 14 | 66,101 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has recently developed a new algorithm to optimize the reception of customer flow and he considered the following problem.
Let the queue to the cashier contain n people, at that each of t... | instruction | 0 | 33,051 | 14 | 66,102 |
No | output | 1 | 33,051 | 14 | 66,103 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,113 | 14 | 66,226 |
Tags: greedy, implementation, math
Correct Solution:
```
#!/usr/bin/env python3
#-*- encoding: utf-8 -*-
import sys
from collections import Counter
def main():
n = int(sys.stdin.readline())
a = list(map(int,sys.stdin.readline().split()))
couple = [[] for _ in range(n)]
for i in range(2*n):
co... | output | 1 | 33,113 | 14 | 66,227 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,114 | 14 | 66,228 |
Tags: greedy, implementation, math
Correct Solution:
```
n = int(input())
s = list(map(int, input().split()))
t = 0
while len(s) > 0:
ls = len(s)
s1 = s.index(s[0], 1)
sn = s.index(s[-1])
if s1 < ls - sn-1:
s = s[1:s1]+s[s1+1:]
t += s1-1
else:
t += ls-sn-2
s = s[:sn... | output | 1 | 33,114 | 14 | 66,229 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,115 | 14 | 66,230 |
Tags: greedy, implementation, math
Correct Solution:
```
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinatio... | output | 1 | 33,115 | 14 | 66,231 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,116 | 14 | 66,232 |
Tags: greedy, implementation, math
Correct Solution:
```
def swap(x1, x2, a):
temp = a[x1]
a[x1] = a[x2]
a[x2] = temp
def shift(fr, to, a):
for i in range(fr, to - 1, -1):
swap(i, i-1, a)
n = int(input())
a = [int(x) for x in input().split(' ')]
answer = 0
for i in range(n):
pos1 = 2*i
... | output | 1 | 33,116 | 14 | 66,233 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,117 | 14 | 66,234 |
Tags: greedy, implementation, math
Correct Solution:
```
def move(a, i, j):
f = a[i]
for g in range(i, j, -1):
a[g] = a[g - 1]
a[j] = f
n = int(input())
a = list(map(int, input().split()))
c = 0
for i in range(0, 2 * n, 2):
if a[i] != a[i + 1]:
f = a[i + 1:].index(a[i]) + i + 1
m... | output | 1 | 33,117 | 14 | 66,235 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,118 | 14 | 66,236 |
Tags: greedy, implementation, math
Correct Solution:
```
pairs = int(input())
line = [int(x) for x in input().split()]
def solve(lst, count):
if len(lst) == 2:
return count
if lst[0] == lst[1]:
return solve(lst[2:], count)
targ = lst[0]
other = lst[1:].index(targ)
lst.remove(targ)
lst.remove(targ... | output | 1 | 33,118 | 14 | 66,237 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,119 | 14 | 66,238 |
Tags: greedy, implementation, math
Correct Solution:
```
import sys
import os.path
import math
import heapq
from sys import stdin,stdout
from collections import*
from math import gcd,ceil,floor
mod = int(1e9+7)
##sys.setrecursionlimit(10**8)
##input=sys.stdin.readline
if os.path.exists('Updated prg/Input3d.txt'):
... | output | 1 | 33,119 | 14 | 66,239 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Allen doesn't like the ordering. Allen prefers if... | instruction | 0 | 33,120 | 14 | 66,240 |
Tags: greedy, implementation, math
Correct Solution:
```
n = int(input())
a = input().split()
for i in range (0, n+n):
a[i] = int(a[i])
ans = 0
for i in range (0, 2*n-1, 2):
x = a[i]
if a[i] == a[i+1]:
continue
idx = a.index(a[i], i+1)
ans += idx-i-1
del a[idx]
a.insert(i+1, a[i])
print(ans)
``` | output | 1 | 33,120 | 14 | 66,241 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,121 | 14 | 66,242 |
Yes | output | 1 | 33,121 | 14 | 66,243 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,122 | 14 | 66,244 |
Yes | output | 1 | 33,122 | 14 | 66,245 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,123 | 14 | 66,246 |
Yes | output | 1 | 33,123 | 14 | 66,247 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,124 | 14 | 66,248 |
Yes | output | 1 | 33,124 | 14 | 66,249 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,125 | 14 | 66,250 |
No | output | 1 | 33,125 | 14 | 66,251 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,126 | 14 | 66,252 |
No | output | 1 | 33,126 | 14 | 66,253 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,127 | 14 | 66,254 |
No | output | 1 | 33,127 | 14 | 66,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line everyone up for a final picture. The 2n people line up, but Al... | instruction | 0 | 33,128 | 14 | 66,256 |
No | output | 1 | 33,128 | 14 | 66,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong owns a bulgogi restaurant. The restaurant has a lot of customers, so many of them like to make a reservation before visiting it.
Gildong tries so hard to satisfy the customers that he even memorized all customers' preferred temperat... | instruction | 0 | 33,482 | 14 | 66,964 |
Tags: dp, greedy, implementation, sortings, two pointers
Correct Solution:
```
q = int(input())
for _ in range(q):
n, m = list(map(int, input().split()))
info = [list(map(int, input().split())) for i in range(n)]
info = sorted(info)
now =(m, m)
time = 0
flag = True
for i in range(n):
... | output | 1 | 33,482 | 14 | 66,965 |
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