message stringlengths 2 433k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 113 108k | cluster float64 12 12 | __index_level_0__ int64 226 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1 ≤ i ≤ n) he makes ai money. Kefa loves progress, that's why he wants to know t... | instruction | 0 | 93,110 | 12 | 186,220 |
Yes | output | 1 | 93,110 | 12 | 186,221 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1 ≤ i ≤ n) he makes ai money. Kefa loves progress, that's why he wants to know t... | instruction | 0 | 93,111 | 12 | 186,222 |
No | output | 1 | 93,111 | 12 | 186,223 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1 ≤ i ≤ n) he makes ai money. Kefa loves progress, that's why he wants to know t... | instruction | 0 | 93,112 | 12 | 186,224 |
No | output | 1 | 93,112 | 12 | 186,225 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1 ≤ i ≤ n) he makes ai money. Kefa loves progress, that's why he wants to know t... | instruction | 0 | 93,113 | 12 | 186,226 |
No | output | 1 | 93,113 | 12 | 186,227 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1 ≤ i ≤ n) he makes ai money. Kefa loves progress, that's why he wants to know t... | instruction | 0 | 93,114 | 12 | 186,228 |
No | output | 1 | 93,114 | 12 | 186,229 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,177 | 12 | 186,354 |
Tags: binary search, data structures, implementation
Correct Solution:
```
def find(ar: list) -> bool:
p = [0]
s = sum(ar)
if s % 2 != 0:
return False
for elm in ar:
p.append(p[-1] + elm)
if p[-1] == (s >> 1):
return True
lk = set()
n = len(ar)
for i in ra... | output | 1 | 93,177 | 12 | 186,355 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,178 | 12 | 186,356 |
Tags: binary search, data structures, implementation
Correct Solution:
```
# ---------------------------iye ha aam zindegi---------------------------------------------
import math
import random
import heapq, bisect
import sys
from collections import deque, defaultdict
from fractions import Fraction
import sys
import th... | output | 1 | 93,178 | 12 | 186,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,179 | 12 | 186,358 |
Tags: binary search, data structures, implementation
Correct Solution:
```
n=int(input())
l=[int(i) for i in input().split()]
tot=sum(l)
if tot&1:
print('NO')
exit()
#dont remove
sm=0
mid=tot//2
for i in l:
sm+=i
if sm==tot-sm:
print("YES")
exit()
#simulaate pref
from collections im... | output | 1 | 93,179 | 12 | 186,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,180 | 12 | 186,360 |
Tags: binary search, data structures, implementation
Correct Solution:
```
import os,io
from sys import stdout
import collections
import random
import math
from operator import itemgetter
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
from collections import Counter
# import sys
# sys.setrecursionlimit(10... | output | 1 | 93,180 | 12 | 186,361 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,181 | 12 | 186,362 |
Tags: binary search, data structures, implementation
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
sum=[0]*n
sum[0]=a[0]
for i in range(1,n):
sum[i]=sum[i-1]+a[i]
s=sum[n-1]
found=0
if(s%2==0):
half=s//2
u=0
l=n-1
while(u<=l):
mid=(u+l)//2
if(sum[mid]==half):
... | output | 1 | 93,181 | 12 | 186,363 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,182 | 12 | 186,364 |
Tags: binary search, data structures, implementation
Correct Solution:
```
n = int(input())
arr = [int(x) for x in input().split()]
if n==1:
print("NO")
exit(0)
s = sum(arr)
sp = 0
ss = s
setq = {}
setp = {}
for i in arr:
setq[i] = setq.get(i,0)+1
setp[i] = 0
for i in range(n):
sp += arr[i]
ss -= arr[i]
setp[arr... | output | 1 | 93,182 | 12 | 186,365 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,183 | 12 | 186,366 |
Tags: binary search, data structures, implementation
Correct Solution:
```
# |
# _` | __ \ _` | __| _ \ __ \ _` | _` |
# ( | | | ( | ( ( | | | ( | ( |
# \__,_| _| _| \__,_| \___| \___/ _| _| \__,_| \__,_|
import sys
def read_li... | output | 1 | 93,183 | 12 | 186,367 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in the first part equals to the sum of elements in... | instruction | 0 | 93,184 | 12 | 186,368 |
Tags: binary search, data structures, implementation
Correct Solution:
```
n = int(input())
A = list(map(int,input().split()))
d = dict()
acc = 0
for i,j in enumerate(A):
acc += j
d[acc] = i
if acc % 2 == 1:
print("NO")
exit()
for i,j in enumerate(A):
v = acc // 2 - j
if v in d and d[v] < ... | output | 1 | 93,184 | 12 | 186,369 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,185 | 12 | 186,370 |
Yes | output | 1 | 93,185 | 12 | 186,371 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,186 | 12 | 186,372 |
Yes | output | 1 | 93,186 | 12 | 186,373 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,187 | 12 | 186,374 |
Yes | output | 1 | 93,187 | 12 | 186,375 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,188 | 12 | 186,376 |
Yes | output | 1 | 93,188 | 12 | 186,377 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,189 | 12 | 186,378 |
No | output | 1 | 93,189 | 12 | 186,379 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,190 | 12 | 186,380 |
No | output | 1 | 93,190 | 12 | 186,381 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,191 | 12 | 186,382 |
No | output | 1 | 93,191 | 12 | 186,383 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vasya has an array a consisting of positive integer numbers. Vasya wants to divide this array into two non-empty consecutive parts (the prefix and the suffix) so that the sum of all elements in ... | instruction | 0 | 93,192 | 12 | 186,384 |
No | output | 1 | 93,192 | 12 | 186,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,644 | 12 | 187,288 |
Tags: implementation, math
Correct Solution:
```
a = int(input())
a = list(map(int, input().split()))
x = max(a[0], 0 )
print(a[0], end=" ")
for i in range(1, len(a)):
print(x+a[i], end=" ")
x = max(x,x+a[i])
``` | output | 1 | 93,644 | 12 | 187,289 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,645 | 12 | 187,290 |
Tags: implementation, math
Correct Solution:
```
import sys
from math import sqrt
inp = sys.stdin.readline
# arr = list(map(int, inp().split()))
def is_prime(n):
for i in range(2, int(sqrt(n))+1):
if n % i == 0:
return(False)
return(True)
def a():
ans = ""
for _ in range(int(inp())):
n = int(inp())
s = "... | output | 1 | 93,645 | 12 | 187,291 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,646 | 12 | 187,292 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
l=[int(i) for i in input().split()]
m=0
for i in range(0,n):
k=l[i]+m
print(k,end=' ')
if m<k:
m=k
``` | output | 1 | 93,646 | 12 | 187,293 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,647 | 12 | 187,294 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
l1=[int(x) for x in input().split()]
l=[]
l.append(l1[0])
m=l[0]
for j in range(1,n):
if l1[j]>0:
m=m+l1[j]
l.append(m)
else:
l.append(m+l1[j])
print(*l)
``` | output | 1 | 93,647 | 12 | 187,295 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,648 | 12 | 187,296 |
Tags: implementation, math
Correct Solution:
```
# your code goes here
n=int(input())
lst=list(map(int,input().split()))
sum1=0
a=[]
x=0
a.append(lst[0])
for i in range(1,n):
x=max(x,a[i-1])
a.append(lst[i]+x)
print(*a)
``` | output | 1 | 93,648 | 12 | 187,297 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,649 | 12 | 187,298 |
Tags: implementation, math
Correct Solution:
```
n=int(input())
b=list(map(int,input().split()))
ans=[b[0]]
m=b[0]
for i in range(1,n):
ans.append(m+b[i])
m=max(m,ans[-1])
print (*ans)
``` | output | 1 | 93,649 | 12 | 187,299 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,650 | 12 | 187,300 |
Tags: implementation, math
Correct Solution:
```
def solve():
n=input()
l=list(map(int,input().split()))
sum=0
sum2=l[0]
print(l[0],end=" ")
for i in range(1,len(l)):
sum=abs(sum2)+l[i]
print(sum,end=" ")
if(abs(sum)>sum2):
sum2=sum
print("")
solve()
``` | output | 1 | 93,650 | 12 | 187,301 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Alicia has an array, a_1, a_2, …, a_n, of non-negative integers. For each 1 ≤ i ≤ n, she has found a non-negative integer x_i = max(0, a_1, …, a_{i-1}). Note that for i=1, x_i = 0.
For example, if Alicia had the array a = \{0, 1, 2, 0, 3\},... | instruction | 0 | 93,651 | 12 | 187,302 |
Tags: implementation, math
Correct Solution:
```
n = int(input())
b = list(map(int, input().split()))
x = [0]
a = []
a.append(x[0] + b[0])
x.append(max(x[0], a[0]))
a.append(x[1] + b[1])
for i in range(2, n):
x.append(max(x[i-1], a[i-1]))
a.append(x[i] + b[i])
print(*a)
``` | output | 1 | 93,651 | 12 | 187,303 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,883 | 12 | 187,766 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from itertools import combinations
from functools import reduce
def get_res(l, r, k):
if k == 1:
return [l]
if r == l:
return [l]
if r - l == 1:
if r ^ l < l:
return [r, l]
else:
re... | output | 1 | 93,883 | 12 | 187,767 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,884 | 12 | 187,768 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from itertools import combinations
from functools import reduce
from operator import xor
l, r, k = map(int, input().split())
def bruteforce(l, r, k):
rc = []
rv = float('inf')
for i in range(1, min(k, r - l + 1) + 1):
for c in c... | output | 1 | 93,884 | 12 | 187,769 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,887 | 12 | 187,774 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
from functools import reduce
xor = lambda x, y: x ^ y
l, r, k = map(int, input().split())
result = []
if r - l < 5:
result = [l]
l1 = [([], list(range(l, r + 1)))]
l2 = []
for i in range(1, k + 1):
for test, trash in l1:
... | output | 1 | 93,887 | 12 | 187,775 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,888 | 12 | 187,776 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
#!/usr/bin/python3
import sys
import itertools
import functools
def brute_force(l, r, k):
best_set = None
best = None
for i in range(1, k+1):
for s in itertools.combinations(range(l, r+1), i):
p = functools.reduce(... | output | 1 | 93,888 | 12 | 187,777 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,889 | 12 | 187,778 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
"""
Codeforces Contest 262 Div 2 Problem D
Author : chaotic_iak
Language: Python 3.3.4
"""
import functools, itertools
def main():
l,r,k = read()
tl = l + l%2
if tl+3 <= r and k >= 4:
print(0)
print(4)
print(... | output | 1 | 93,889 | 12 | 187,779 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Victor adores the sets theory. Let us remind you that a set is a group of numbers where all numbers are pairwise distinct. Today Victor wants to find a set of integers S that has the following properties:
* for all x <image> the fo... | instruction | 0 | 93,890 | 12 | 187,780 |
Tags: brute force, constructive algorithms, math
Correct Solution:
```
def main():
from itertools import combinations
from functools import reduce
from random import randrange
l, r, k = [int(i) for i in input().split()]
if r - l < 4:
f = float("inf")
result = None
n... | output | 1 | 93,890 | 12 | 187,781 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,107 | 12 | 188,214 |
Tags: constructive algorithms, data structures
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
i=0
b=[]
while i+1<n:
if a[i]==a[i+1]:
a[i+1]=a[i]+1
if len(b)>0:
a[i]=b.pop()
else:
i=i+1
else:
b.append(a[i])
i=i+1
b.append(a[-1... | output | 1 | 94,107 | 12 | 188,215 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,108 | 12 | 188,216 |
Tags: constructive algorithms, data structures
Correct Solution:
```
stk = []
n = input()
n = int(n)
lst = input()
lst = lst.split()
for a in lst:
stk.append(int(a))
while len(stk) > 1:
if stk[-1] == stk[-2]:
b = stk[-1]
stk.pop()
stk.pop()
stk.append(b +... | output | 1 | 94,108 | 12 | 188,217 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,109 | 12 | 188,218 |
Tags: constructive algorithms, data structures
Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
arr = [0 for i in range(n)]
m = 0
for i in range(n):
x = a[i]
while m > 0 and arr[m - 1] == x:
arr[m - 1] = 0
x += 1
m -= 1
arr[m] = x
m += 1
... | output | 1 | 94,109 | 12 | 188,219 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,110 | 12 | 188,220 |
Tags: constructive algorithms, data structures
Correct Solution:
```
import sys
from math import *
def minp():
return sys.stdin.readline().strip()
def mint():
return int(minp())
def mints():
return map(int, minp().split())
n = mint()
a = []
for i in mints():
if len(a) > 0 and a[-1] == i:
a[-1] += 1
while le... | output | 1 | 94,110 | 12 | 188,221 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,111 | 12 | 188,222 |
Tags: constructive algorithms, data structures
Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
b = [0] * n
b[0] = a[0]
j = 1
for i in range(1, n):
b[j] = a[i]
while j > 0 and b[j] == b[j - 1]:
j -= 1
b[j] += 1
j += 1
print(j)
for i in range(j):
print(b[i], end=... | output | 1 | 94,111 | 12 | 188,223 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,112 | 12 | 188,224 |
Tags: constructive algorithms, data structures
Correct Solution:
```
n = int(input())
ls = input().split()
st = []
for i in range(n):
x = int(ls[i])
while len(st) > 0 and x == st[-1]:
x += 1
st.pop()
st.append(x)
print(len(st))
for x in st:
print("{} ".format(x), end="")
``` | output | 1 | 94,112 | 12 | 188,225 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,113 | 12 | 188,226 |
Tags: constructive algorithms, data structures
Correct Solution:
```
n, m = int(input()), 0
b = [int(t) for t in input().split()]
a = []
for i in range(n):
a.append(b[i])
while len(a) > 1 and a[-2] == a[-1]:
del a[-1]
a[-1] += 1
print(len(a))
print(" ".join([str(t) for t in a]))
``` | output | 1 | 94,113 | 12 | 188,227 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indic... | instruction | 0 | 94,114 | 12 | 188,228 |
Tags: constructive algorithms, data structures
Correct Solution:
```
# https://codeforces.com/problemset/problem/926/E
input()
stack1 = [int(i) for i in input().split()]
stack1.reverse()
stack2 = []
while stack1:
transfer = stack1.pop()
while stack2 and stack2[-1] == transfer:
stack2.pop()
t... | output | 1 | 94,114 | 12 | 188,229 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such p... | instruction | 0 | 94,115 | 12 | 188,230 |
Yes | output | 1 | 94,115 | 12 | 188,231 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such p... | instruction | 0 | 94,116 | 12 | 188,232 |
Yes | output | 1 | 94,116 | 12 | 188,233 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such p... | instruction | 0 | 94,117 | 12 | 188,234 |
No | output | 1 | 94,117 | 12 | 188,235 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such p... | instruction | 0 | 94,118 | 12 | 188,236 |
No | output | 1 | 94,118 | 12 | 188,237 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such p... | instruction | 0 | 94,119 | 12 | 188,238 |
No | output | 1 | 94,119 | 12 | 188,239 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Grisha come to a contest and faced the following problem.
You are given an array of size n, initially consisting of zeros. The elements of the array are enumerated from 1 to n. You perform q op... | instruction | 0 | 94,127 | 12 | 188,254 |
No | output | 1 | 94,127 | 12 | 188,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Grisha come to a contest and faced the following problem.
You are given an array of size n, initially consisting of zeros. The elements of the array are enumerated from 1 to n. You perform q op... | instruction | 0 | 94,128 | 12 | 188,256 |
No | output | 1 | 94,128 | 12 | 188,257 |
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