message stringlengths 2 67k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 463 109k | cluster float64 19 19 | __index_level_0__ int64 926 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes in a particular number of times. Formally, the... | instruction | 0 | 27,950 | 19 | 55,900 |
Tags: brute force, dp, meet-in-the-middle
Correct Solution:
```
def mp(): return map(int,input().split())
def lt(): return list(map(int,input().split()))
def pt(x): print(x)
def ip(): return input()
def it(): return int(input())
def sl(x): return [t for t in x]
def spl(x): return x.split()
def aj(liste, item): li... | output | 1 | 27,950 | 19 | 55,901 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes in a particular number of times. Formally, the... | instruction | 0 | 27,951 | 19 | 55,902 |
Tags: brute force, dp, meet-in-the-middle
Correct Solution:
```
def gen(o, gen1):
if o == len(my_arr):
fp = 1
sp = 1
for i in range(len(my_arr)):
fp *= my_arr[i][0] ** gen1[i]
sp *= my_arr[i][0] ** (my_arr[i][1] - gen1[i])
if (h * fp >= a... | output | 1 | 27,951 | 19 | 55,903 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes in a particular number of times. Formally, the... | instruction | 0 | 27,952 | 19 | 55,904 |
Tags: brute force, dp, meet-in-the-middle
Correct Solution:
```
import sys
MAXV = 100010
d = [0] * MAXV
a, b, h, w, n = map(int,input().split())
arr = input().split()
for it in range(n):
arr[it] = int(arr[it])
# print(arr)
# print(a, b, h, w, n)
def solve(a, b, h, w, z, product, it):
# print(">", a, b, ... | output | 1 | 27,952 | 19 | 55,905 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes in a particular number of times. Formally, the... | instruction | 0 | 27,953 | 19 | 55,906 |
Tags: brute force, dp, meet-in-the-middle
Correct Solution:
```
def isin(a,b,h,w):
return (h >= a and w >= b) or (h >= b and w >= a)
a,b,h,w,n = map(int, input().split())
c = sorted(list(map(int, input().split())), key=lambda x: -x)
if isin(a,b,h,w):
print(0)
exit()
vis = {h: w}
for i in range(len(c)):
... | output | 1 | 27,953 | 19 | 55,907 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes in a particular number of times. Formally, the... | instruction | 0 | 27,954 | 19 | 55,908 |
Tags: brute force, dp, meet-in-the-middle
Correct Solution:
```
a,b,h,w,n=list(map(int,input().strip().split(' ')))
if a>b:
a,b=b,a
factor=list(map(int,input().strip().split(' ')))
factor=sorted(factor)[::-1]
#print(factor)
def findout(a,b,h,w,factor):
possible=set()
for i in range(len(factor)):
... | output | 1 | 27,954 | 19 | 55,909 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes... | instruction | 0 | 27,955 | 19 | 55,910 |
No | output | 1 | 27,955 | 19 | 55,911 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes... | instruction | 0 | 27,956 | 19 | 55,912 |
No | output | 1 | 27,956 | 19 | 55,913 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes... | instruction | 0 | 27,957 | 19 | 55,914 |
No | output | 1 | 27,957 | 19 | 55,915 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In one of the games Arkady is fond of the game process happens on a rectangular field. In the game process Arkady can buy extensions for his field, each extension enlarges one of the field sizes... | instruction | 0 | 27,958 | 19 | 55,916 |
No | output | 1 | 27,958 | 19 | 55,917 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,152 | 19 | 56,304 |
"Correct Solution:
```
while True:
try:
a = list(map(int, input().split()))
b = list(map(int, input().split()))
except:
break
h = 0
bl = 0
for i in range(4):
if a[i] == b[i]:
h += 1
b[i] = 51
for i in range(4):
if a[i] in b:
bl +... | output | 1 | 28,152 | 19 | 56,305 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,153 | 19 | 56,306 |
"Correct Solution:
```
while True:
try:
Alst = list(map(int, input().split()))
Blst = list(map(int, input().split()))
H = 0
B = 0
for a, anum in enumerate(Alst):
for b, bnum in enumerate(Blst):
if anum == bnum:
if a == b:
... | output | 1 | 28,153 | 19 | 56,307 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,154 | 19 | 56,308 |
"Correct Solution:
```
while(1):
try:
alist = list(map(int, input().split()))
blist = list(map(int, input().split()))
except:
break
hit = 0
blow = 0
for i in range(4):
for j in range(4):
if alist[i] == blist[j]:
if i == j:
... | output | 1 | 28,154 | 19 | 56,309 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,155 | 19 | 56,310 |
"Correct Solution:
```
while 1:
try:a=list(map(int,input().split()))
except:break
b=list(map(int, input().split()))
h=0
for i,j in zip(a,b):h+=i==j
print(h,len(set(a)&set(b))-h)
``` | output | 1 | 28,155 | 19 | 56,311 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,156 | 19 | 56,312 |
"Correct Solution:
```
while True:
try:
a = list(map(int, input().split()))
b = list(map(int, input().split()))
except: break
hit = blow = 0
for i in range(4):
if a[i] == b[i]:
hit += 1
b[i] = -1
for i in range(4):
if b[i] >= 0:
if b[i] in a:
blow += 1
print(hit, blow)
``` | output | 1 | 28,156 | 19 | 56,313 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,157 | 19 | 56,314 |
"Correct Solution:
```
import sys
def solve():
A = []
B = []
for i, line in enumerate(sys.stdin):
t = tuple(map(int, line.split()))
if i % 2 == 0:
A.append(t)
else:
B.append(t)
for a, b in zip(A, B):
hit, blow = 0, 0
for i, b... | output | 1 | 28,157 | 19 | 56,315 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,158 | 19 | 56,316 |
"Correct Solution:
```
try:
while 1:
a = input().split()
b = input().split()
s = 0
v = 0
for i in range(len(a)):
if a[i] == b[i]:
s += 1
elif a[i] in b:
v += 1
print(*(s, v))
except:
pass
``` | output | 1 | 28,158 | 19 | 56,317 |
Provide a correct Python 3 solution for this coding contest problem.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imagined (Hit)
* The number of numbers included (but differe... | instruction | 0 | 28,159 | 19 | 56,318 |
"Correct Solution:
```
while True:
try:
a = [x for x in input().split()]
b = [x for x in input().split()]
hit_count = 0
blow_count = 0
for i in range(4):
if a[i] == b[i]:
hit_count += 1
elif(b[i] in a):
blow_count += 1
... | output | 1 | 28,159 | 19 | 56,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,160 | 19 | 56,320 |
Yes | output | 1 | 28,160 | 19 | 56,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,161 | 19 | 56,322 |
Yes | output | 1 | 28,161 | 19 | 56,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,162 | 19 | 56,324 |
Yes | output | 1 | 28,162 | 19 | 56,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,163 | 19 | 56,326 |
Yes | output | 1 | 28,163 | 19 | 56,327 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,164 | 19 | 56,328 |
No | output | 1 | 28,164 | 19 | 56,329 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,165 | 19 | 56,330 |
No | output | 1 | 28,165 | 19 | 56,331 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,166 | 19 | 56,332 |
No | output | 1 | 28,166 | 19 | 56,333 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's play Hit and Blow game. A imagines four numbers and B guesses the numbers. After B picks out four numbers, A answers:
* The number of numbers which have the same place with numbers A imag... | instruction | 0 | 28,167 | 19 | 56,334 |
No | output | 1 | 28,167 | 19 | 56,335 |
Provide a correct Python 3 solution for this coding contest problem.
One day, the teacher came up with the following game.
The game uses n cards with one number from 1 to 10 and proceeds as follows.
1. The teacher pastes n cards on the blackboard in a horizontal row so that the numbers can be seen, and declares an i... | instruction | 0 | 28,205 | 19 | 56,410 |
"Correct Solution:
```
from functools import reduce
from collections import Counter
while True:
n, k = map(int, input().split())
if n == 0:
break
clst = [int(input()) for _ in range(n)]
acc = reduce(lambda x, y:x* y, clst[:k])
scores = [acc]
for i in range(n - k):
acc = acc // clst[i] * clst[i + k]
... | output | 1 | 28,205 | 19 | 56,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, the teacher came up with the following game.
The game uses n cards with one number from 1 to 10 and proceeds as follows.
1. The teacher pastes n cards on the blackboard in a horizonta... | instruction | 0 | 28,206 | 19 | 56,412 |
No | output | 1 | 28,206 | 19 | 56,413 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, the teacher came up with the following game.
The game uses n cards with one number from 1 to 10 and proceeds as follows.
1. The teacher pastes n cards on the blackboard in a horizonta... | instruction | 0 | 28,207 | 19 | 56,414 |
No | output | 1 | 28,207 | 19 | 56,415 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, the teacher came up with the following game.
The game uses n cards with one number from 1 to 10 and proceeds as follows.
1. The teacher pastes n cards on the blackboard in a horizonta... | instruction | 0 | 28,208 | 19 | 56,416 |
No | output | 1 | 28,208 | 19 | 56,417 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,338 | 19 | 56,676 |
Tags: games
Correct Solution:
```
from collections import defaultdict as dd, deque
n = int(input())
A = [int(x) for x in input().split()]
n = len(A)
C = dd(int)
for a in A:
C[a] += 1
thedup = None
ndup = 0
screwed = False
for c in C:
if C[c] > 2:
screwed = True
elif C[c] == 2:
if c == 0:
... | output | 1 | 28,338 | 19 | 56,677 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,339 | 19 | 56,678 |
Tags: games
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
d=set()
t={}
rep=set()
if a.count(0)>=2:
print("cslnb")
exit()
for i in a:
if i in d:
if t[i]+1==3:
print("cslnb")
exit()
else:
t[i]+=1
rep.add(i)
if len(rep)>=2:
print("cslnb")
exit()
else:
t[i]=1
d.ad... | output | 1 | 28,339 | 19 | 56,679 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,340 | 19 | 56,680 |
Tags: games
Correct Solution:
```
#!/usr/bin/python3
# -*- coding: utf-8 -*-
import sys
def rl(proc=None):
if proc is not None:
return proc(sys.stdin.readline())
else:
return sys.stdin.readline().rstrip()
def srl(proc=None):
if proc is not None:
return list(map(proc, rl().split())... | output | 1 | 28,340 | 19 | 56,681 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,341 | 19 | 56,682 |
Tags: games
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
a.sort()
lose=False
pair=False
for i in range(n-1):
if a[i]==a[i+1]==0:
lose=True
if a[i]==a[i+1]:
if pair:
lose=True
pair=True
if i>=1:
if a[i]==a[i-1]+1:
lo... | output | 1 | 28,341 | 19 | 56,683 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,342 | 19 | 56,684 |
Tags: games
Correct Solution:
```
n = int(input())
a = sorted(list(map(int,input().split())))
bal = 0
if a.count(0)>1:
print('cslnb')
exit()
if n-len(set(a))>1:
print('cslnb')
exit()
if n-len(set(a))==1:
for i in range(1,n):
if a[i]==a[i-1]:
if a[i]-1 in a:
print(... | output | 1 | 28,342 | 19 | 56,685 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,343 | 19 | 56,686 |
Tags: games
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... | output | 1 | 28,343 | 19 | 56,687 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,344 | 19 | 56,688 |
Tags: games
Correct Solution:
```
#Code by Sounak, IIESTS
#------------------------------warmup----------------------------
import os
import sys
import math
from io import BytesIO, IOBase
from fractions import Fraction
import collections
from itertools import permutations
from collections import defaultdict
BUFSIZE ... | output | 1 | 28,344 | 19 | 56,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player chooses... | instruction | 0 | 28,345 | 19 | 56,690 |
Tags: games
Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
dupes = 0
dupeVal = -1
d = set()
for el in a:
if el in d:
dupes += 1
dupeVal = el
else:
d.add(el)
inPlay = True
if dupes > 1:
print('cslnb')
inPlay = False
elif dupes == 1:
if dupeVal == 0... | output | 1 | 28,345 | 19 | 56,691 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,346 | 19 | 56,692 |
Yes | output | 1 | 28,346 | 19 | 56,693 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,347 | 19 | 56,694 |
Yes | output | 1 | 28,347 | 19 | 56,695 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,348 | 19 | 56,696 |
Yes | output | 1 | 28,348 | 19 | 56,697 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,349 | 19 | 56,698 |
Yes | output | 1 | 28,349 | 19 | 56,699 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,350 | 19 | 56,700 |
No | output | 1 | 28,350 | 19 | 56,701 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,351 | 19 | 56,702 |
No | output | 1 | 28,351 | 19 | 56,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,352 | 19 | 56,704 |
No | output | 1 | 28,352 | 19 | 56,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsuka... | instruction | 0 | 28,353 | 19 | 56,706 |
No | output | 1 | 28,353 | 19 | 56,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a multiset (i. e. a set that can contain multiple equal integers) containing 2n integers. Determine if you can split it into exactly n pairs (i. e. each element should be in exactl... | instruction | 0 | 28,517 | 19 | 57,034 |
Yes | output | 1 | 28,517 | 19 | 57,035 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya and Gena love playing table tennis. A single match is played according to the following rules: a match consists of multiple sets, each set consists of multiple serves. Each serve is won by one of the players, this player scores one poi... | instruction | 0 | 28,628 | 19 | 57,256 |
Tags: binary search
Correct Solution:
```
#!/usr/bin/env python3
import itertools
n = int(input())
a = [int(x) for x in input().split()]
winner = a[-1]
looser = 3 - winner
serve_win_cnt, serve_loose_cnt, win_pos, loose_pos, result = [0], [0], [-1], [-1], []
win_cnt = a.count(winner)
for i in range(n):
if a[i] =... | output | 1 | 28,628 | 19 | 57,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya and Gena love playing table tennis. A single match is played according to the following rules: a match consists of multiple sets, each set consists of multiple serves. Each serve is won by one of the players, this player scores one poi... | instruction | 0 | 28,629 | 19 | 57,258 |
Tags: binary search
Correct Solution:
```
n = int(input())
line = input().split()
lst = []
for num in line:
lst.append(int(num))
cnt1 = [0]
cnt2 = [0]
c1 = 0
c2 = 0
for num in lst:
if num == 1:
c1 += 1
cnt1.append(c2)
else:
c2 += 1
cnt2.append(c1)
w = lst[n - 1]
ans = []
... | output | 1 | 28,629 | 19 | 57,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya and Gena love playing table tennis. A single match is played according to the following rules: a match consists of multiple sets, each set consists of multiple serves. Each serve is won by one of the players, this player scores one poi... | instruction | 0 | 28,630 | 19 | 57,260 |
Tags: binary search
Correct Solution:
```
from itertools import chain
def main(n,a, info=False):
winner = a[-1]
looser = 3-winner
csw, csl, pw, pl, ans = [0], [0], [-1], [-1], []
nw,nl = a.count(winner), a.count(looser)
for i in range(n):
if a[i]==winner: pw.append(i)
else: pl.append... | output | 1 | 28,630 | 19 | 57,261 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya and Gena love playing table tennis. A single match is played according to the following rules: a match consists of multiple sets, each set consists of multiple serves. Each serve is won by one of the players, this player scores one poi... | instruction | 0 | 28,631 | 19 | 57,262 |
Tags: binary search
Correct Solution:
```
import itertools
n = int(input())
a = [int(x) for x in input().split()]
winner = a[-1]
looser = 3 - winner
serve_win_cnt, serve_loose_cnt, win_pos, loose_pos, result = [0], [0], [-1], [-1], []
win_cnt = a.count(winner)
for i in range(n):
if a[i] == winner:
win_po... | output | 1 | 28,631 | 19 | 57,263 |
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