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.
This problem is given in two editions, which differ exclusively in the constraints on the number n.
You are given an array of integers a[1], a[2], ..., a[n]. A block is a sequence of contiguous... | instruction | 0 | 7,623 | 12 | 15,246 |
Yes | output | 1 | 7,623 | 12 | 15,247 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This problem is given in two editions, which differ exclusively in the constraints on the number n.
You are given an array of integers a[1], a[2], ..., a[n]. A block is a sequence of contiguous... | instruction | 0 | 7,624 | 12 | 15,248 |
Yes | output | 1 | 7,624 | 12 | 15,249 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This problem is given in two editions, which differ exclusively in the constraints on the number n.
You are given an array of integers a[1], a[2], ..., a[n]. A block is a sequence of contiguous... | instruction | 0 | 7,625 | 12 | 15,250 |
Yes | output | 1 | 7,625 | 12 | 15,251 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This problem is given in two editions, which differ exclusively in the constraints on the number n.
You are given an array of integers a[1], a[2], ..., a[n]. A block is a sequence of contiguous... | instruction | 0 | 7,626 | 12 | 15,252 |
No | output | 1 | 7,626 | 12 | 15,253 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This problem is given in two editions, which differ exclusively in the constraints on the number n.
You are given an array of integers a[1], a[2], ..., a[n]. A block is a sequence of contiguous... | instruction | 0 | 7,627 | 12 | 15,254 |
No | output | 1 | 7,627 | 12 | 15,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This problem is given in two editions, which differ exclusively in the constraints on the number n.
You are given an array of integers a[1], a[2], ..., a[n]. A block is a sequence of contiguous... | instruction | 0 | 7,628 | 12 | 15,256 |
No | output | 1 | 7,628 | 12 | 15,257 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This problem is given in two editions, which differ exclusively in the constraints on the number n.
You are given an array of integers a[1], a[2], ..., a[n]. A block is a sequence of contiguous... | instruction | 0 | 7,629 | 12 | 15,258 |
No | output | 1 | 7,629 | 12 | 15,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,703 | 12 | 15,406 |
Tags: dp, greedy, two pointers
Correct Solution:
```
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 file.mode or "r" not in fil... | output | 1 | 7,703 | 12 | 15,407 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,704 | 12 | 15,408 |
Tags: dp, greedy, two pointers
Correct Solution:
```
import sys
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j i... | output | 1 | 7,704 | 12 | 15,409 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,705 | 12 | 15,410 |
Tags: dp, greedy, two pointers
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
a = list(map(int,input().split()))
b = sorted(list(set(a)))
max_r = 0
for i in range(n):
a[i] = b.index(a[i])
while a!=[]:
r = 0
last = a[-1]
for i in range(len(a)-1,-1,-1):
if a[i] == last or a[i]+1 ... | output | 1 | 7,705 | 12 | 15,411 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,706 | 12 | 15,412 |
Tags: dp, greedy, two pointers
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()
sel... | output | 1 | 7,706 | 12 | 15,413 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,707 | 12 | 15,414 |
Tags: dp, greedy, two pointers
Correct Solution:
```
t = int(input())
for _ in range(t):
n = int(input())
l = list(map(int,input().split()))
id = list(zip(l,list(range(n))))
id.sort()
val, pos = zip(*id)
best = 1
i = 1
count = 1
while True:
if i >= n:
break
... | output | 1 | 7,707 | 12 | 15,415 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,708 | 12 | 15,416 |
Tags: dp, greedy, two pointers
Correct Solution:
```
def flyingsort(L):
# all elements distinct
d = {}
for i in range(len(L)):
d[L[i]] = i
L.sort()
prev = -1
run = 0
maxRun = -1
for i in L:
if d[i] > prev:
run += 1
else:
run = 1
max... | output | 1 | 7,708 | 12 | 15,417 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,709 | 12 | 15,418 |
Tags: dp, greedy, two pointers
Correct Solution:
```
"""n=int(input())
a=list(map(int,input().split()))
ct=[0]*20
for x in a:
for sf in range(20):
ct[sf]+=(x>>sf)&1
ans=[0]*n
for i in range(20):
for j in range(ct[i]):
print(ans[j],1<<i,ans[j] | 1<<i)
ans[j]|=1<<i
print(sum([x**2 for x in ans]))
"""
"""k=int(... | output | 1 | 7,709 | 12 | 15,419 |
Provide tags and a correct Python 3 solution for this coding contest problem.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an array a of n integers (there are no equals elem... | instruction | 0 | 7,710 | 12 | 15,420 |
Tags: dp, greedy, two pointers
Correct Solution:
```
import sys
input = sys.stdin.readline
import bisect
#1st way
for _ in range(int(input())):
n = int(input())
a = [int(i) for i in input().split()]
b = sorted(a)
d = [0]*(n+1)
#print(a, b)
for i in a:
d[b.index(i)] = 1 + max(d[b.index(i... | output | 1 | 7,710 | 12 | 15,421 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,711 | 12 | 15,422 |
Yes | output | 1 | 7,711 | 12 | 15,423 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,712 | 12 | 15,424 |
Yes | output | 1 | 7,712 | 12 | 15,425 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,713 | 12 | 15,426 |
Yes | output | 1 | 7,713 | 12 | 15,427 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,714 | 12 | 15,428 |
Yes | output | 1 | 7,714 | 12 | 15,429 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,715 | 12 | 15,430 |
No | output | 1 | 7,715 | 12 | 15,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,716 | 12 | 15,432 |
No | output | 1 | 7,716 | 12 | 15,433 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,717 | 12 | 15,434 |
No | output | 1 | 7,717 | 12 | 15,435 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an easy version of the problem. In this version, all numbers in the given array are distinct and the constraints on n are less than in the hard version of the problem.
You are given an ... | instruction | 0 | 7,718 | 12 | 15,436 |
No | output | 1 | 7,718 | 12 | 15,437 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lenny had an n × m matrix of positive integers. He loved the matrix so much, because each row of the matrix was sorted in non-decreasing order. For the same reason he calls such matrices of inte... | instruction | 0 | 7,863 | 12 | 15,726 |
No | output | 1 | 7,863 | 12 | 15,727 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lenny had an n × m matrix of positive integers. He loved the matrix so much, because each row of the matrix was sorted in non-decreasing order. For the same reason he calls such matrices of inte... | instruction | 0 | 7,864 | 12 | 15,728 |
No | output | 1 | 7,864 | 12 | 15,729 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lenny had an n × m matrix of positive integers. He loved the matrix so much, because each row of the matrix was sorted in non-decreasing order. For the same reason he calls such matrices of inte... | instruction | 0 | 7,865 | 12 | 15,730 |
No | output | 1 | 7,865 | 12 | 15,731 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Lenny had an n × m matrix of positive integers. He loved the matrix so much, because each row of the matrix was sorted in non-decreasing order. For the same reason he calls such matrices of inte... | instruction | 0 | 7,866 | 12 | 15,732 |
No | output | 1 | 7,866 | 12 | 15,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya had two arrays consisting of non-negative integers: a of size n and b of size m. Vasya chose a positive integer k and created an n × m matrix v using the following formula:
<image>
Vasya wrote down matrix v on a piece of paper and pu... | instruction | 0 | 7,934 | 12 | 15,868 |
Tags: constructive algorithms, math
Correct Solution:
```
def ckkk(u,k):
listn=[k+u[i][0]-u[0][0] for i in range(n)]
listm=[k+u[0][i] for i in range(m)]
for i in range(n):
for j in range(m):
if (listn[i]+listm[j])%k!=u[i][j]:
return (None,None)
return (listn,listm)
(... | output | 1 | 7,934 | 12 | 15,869 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya had two arrays consisting of non-negative integers: a of size n and b of size m. Vasya chose a positive integer k and created an n × m matrix v using the following formula:
<image>
Vasya wrote down matrix v on a piece of paper and pu... | instruction | 0 | 7,935 | 12 | 15,870 |
Tags: constructive algorithms, math
Correct Solution:
```
def main():
n, m = map(int, input().split())
l = list(tuple(map(int, input().split())) for _ in range(n))
ma = max(x for _ in l for x in _)
bb = l[0]
x = bb[0]
aa = [_[0] - x for _ in l]
err = set(map(abs, filter(None, (a + b - x for ... | output | 1 | 7,935 | 12 | 15,871 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya had two arrays consisting of non-negative integers: a of size n and b of size m. Vasya chose a positive integer k and created an n × m matrix v using the following formula:
<image>
Vasya wrote down matrix v on a piece of paper and pu... | instruction | 0 | 7,936 | 12 | 15,872 |
Tags: constructive algorithms, math
Correct Solution:
```
"""
Codeforces Contest 289 Div 2 Problem D
Author : chaotic_iak
Language: Python 3.4.2
"""
################################################### SOLUTION
def main():
n,m = read()
matrix = [read() for _ in range(n)]
mod = 10**11
for i in range(n... | output | 1 | 7,936 | 12 | 15,873 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya had two arrays consisting of non-negative integers: a of size n and b of size m. Vasya chose a positive integer k and created an n × m matrix v using the following formula:
<image>
Vasya wrote down matrix v on a piece of paper and pu... | instruction | 0 | 7,937 | 12 | 15,874 |
Tags: constructive algorithms, math
Correct Solution:
```
import sys
f = sys.stdin
#f = open('H:\\Portable Python 3.2.5.1\\test_248B1.txt')
#r, g, b = map(int, f.readline().strip().split())
n, m = map(int, f.readline().strip().split())
v = []
max_v = 0
for i in range(n):
a = [int(u) for u in f.readline().strip()... | output | 1 | 7,937 | 12 | 15,875 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 7,993 | 12 | 15,986 |
Tags: data structures, sortings
Correct Solution:
```
#!/usr/bin/env python3
from __future__ import division, print_function
def least_significant_bit(i):
return ((i) & -(i))
class FenwickTree():
def __init__(self, n):
# 1-indexed
self.n = n + 1
self.data = [0,] * self.n
... | output | 1 | 7,993 | 12 | 15,987 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 7,994 | 12 | 15,988 |
Tags: data structures, sortings
Correct Solution:
```
#!/usr/bin/env python3
from __future__ import division, print_function
def least_significant_bit(i):
return ((i) & -(i))
class FenwickTree():
def __init__(self, n):
# 1-indexed
self.n = n + 1
self.data = [0,] * self.n
... | output | 1 | 7,994 | 12 | 15,989 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 7,995 | 12 | 15,990 |
Tags: data structures, sortings
Correct Solution:
```
#!/usr/bin/env python3
from __future__ import division, print_function
def least_significant_bit(i):
return ((i) & -(i))
class FenwickTree():
def __init__(self, n):
# 1-indexed
self.n = n + 1
self.data = [0,] * self.n
... | output | 1 | 7,995 | 12 | 15,991 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 7,996 | 12 | 15,992 |
Tags: data structures, sortings
Correct Solution:
```
#!/usr/bin/env python3
from __future__ import division, print_function
def least_significant_bit(i):
return ((i) & -(i))
class FenwickTree():
def __init__(self, n):
# 1-indexed
self.n = n + 1
self.data = [0,] * self.n
... | output | 1 | 7,996 | 12 | 15,993 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 7,997 | 12 | 15,994 |
Tags: data structures, sortings
Correct Solution:
```
#!/usr/bin/env python3
from __future__ import division, print_function
import collections
def least_significant_bit(i):
return ((i) & -(i))
class FenwickTree():
def __init__(self, n):
# 1-indexed
self.n = n + 1
self.data = [0,... | output | 1 | 7,997 | 12 | 15,995 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 7,998 | 12 | 15,996 |
Tags: data structures, sortings
Correct Solution:
```
from bisect import bisect_right
from collections import defaultdict
import os
import sys
from io import BytesIO, IOBase
from collections import defaultdict
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file... | output | 1 | 7,998 | 12 | 15,997 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 7,999 | 12 | 15,998 |
Tags: data structures, sortings
Correct Solution:
```
#!/usr/bin/env python3
from __future__ import division, print_function
def least_significant_bit(i):
return ((i) & -(i))
class FenwickTree():
def __init__(self, n):
# 1-indexed
self.n = n + 1
self.data = [0,] * self.n
... | output | 1 | 7,999 | 12 | 15,999 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains.
Input
The first line contains a single integer n (1 ≤ n ≤ 2·105) — the number of segments on a ... | instruction | 0 | 8,000 | 12 | 16,000 |
Tags: data structures, sortings
Correct Solution:
```
#!/usr/bin/env python3
from __future__ import division, print_function
import collections
def least_significant_bit(i):
return ((i) & -(i))
class FenwickTree():
def __init__(self, n):
# 1-indexed
self.n = n + 1
self.data = [0,... | output | 1 | 8,000 | 12 | 16,001 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying some number of the following two operation to int... | instruction | 0 | 8,039 | 12 | 16,078 |
Tags: binary search, data structures, dfs and similar, greedy, strings, trees
Correct Solution:
```
from collections import defaultdict
import heapq
pow=[1]
for i in range(30):
pow.append(pow[-1]*2)
n=int(input())
b=list(map(int,input().split()))
d=defaultdict(lambda:0)
for j in b:
d[j]=1
for j in range(n):
... | output | 1 | 8,039 | 12 | 16,079 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying some number of the following two operation to int... | instruction | 0 | 8,040 | 12 | 16,080 |
Tags: binary search, data structures, dfs and similar, greedy, strings, trees
Correct Solution:
```
def main():
from heapq import heapify, heapreplace
input()
s = set(map(int, input().split()))
xx = [-x for x in s]
heapify(xx)
while True:
x = -xx[0]
while x != 1:
x //... | output | 1 | 8,040 | 12 | 16,081 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying some number of the following two operation to int... | instruction | 0 | 8,041 | 12 | 16,082 |
Tags: binary search, data structures, dfs and similar, greedy, strings, trees
Correct Solution:
```
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.writab... | output | 1 | 8,041 | 12 | 16,083 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying some number of the following two operation to int... | instruction | 0 | 8,042 | 12 | 16,084 |
Tags: binary search, data structures, dfs and similar, greedy, strings, trees
Correct Solution:
```
def solve():
from heapq import merge
input() # read n
a = set(int(x) for x in input().split(' '))
maxe = max(a)
nodemap = {}
class node:
__slots__ = ('left', 'right')
def __init__(self):
self.right = ... | output | 1 | 8,042 | 12 | 16,085 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying so... | instruction | 0 | 8,043 | 12 | 16,086 |
No | output | 1 | 8,043 | 12 | 16,087 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying so... | instruction | 0 | 8,044 | 12 | 16,088 |
No | output | 1 | 8,044 | 12 | 16,089 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying so... | instruction | 0 | 8,045 | 12 | 16,090 |
No | output | 1 | 8,045 | 12 | 16,091 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a set Y of n distinct positive integers y1, y2, ..., yn.
Set X of n distinct positive integers x1, x2, ..., xn is said to generate set Y if one can transform X to Y by applying so... | instruction | 0 | 8,046 | 12 | 16,092 |
No | output | 1 | 8,046 | 12 | 16,093 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a permutation p = (p_1, \ldots, p_N) of \\{ 1, \ldots, N \\}. You can perform the following two kinds of operations repeatedly in any order:
* Pay a cost A. Choose integers l and r (1 \leq l < r \leq N), and shift (p_l, \ldots, p_r) to... | instruction | 0 | 8,232 | 12 | 16,464 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
N, A, B = map(int, readline().split())
*P, = map(int, readline().split())
Q = [0]*N
for i, p in enumerate(P):
Q[p-1] = i
INF = 10**18
dp = [[INF]*(N+1) for i in range(N+1)]
dp[0][0] = 0
for i in range(N):
qi = Q[i]
for j in range(N):
... | output | 1 | 8,232 | 12 | 16,465 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a permutation p = (p_1, \ldots, p_N) of \\{ 1, \ldots, N \\}. You can perform the following two kinds of operations repeatedly in any order:
* Pay a cost A. Choose integers l and r (1 \leq l < r \leq N), and shift (p_l, \ldots, p_r) to... | instruction | 0 | 8,233 | 12 | 16,466 |
"Correct Solution:
```
n, a, b = map(int, input().split())
dp = [2 ** 60] * (n + 1)
dp[0] = 0
p = list(map(int, input().split()))
for i in range(n):
dp[i + 1] = dp[0]
dp[0] += a
for j in range(i):
if p[j] < p[i]:
dp[i + 1] = min(dp[i + 1], dp[j + 1])
dp[j + 1] += a
el... | output | 1 | 8,233 | 12 | 16,467 |
Provide a correct Python 3 solution for this coding contest problem.
You are given a permutation p = (p_1, \ldots, p_N) of \\{ 1, \ldots, N \\}. You can perform the following two kinds of operations repeatedly in any order:
* Pay a cost A. Choose integers l and r (1 \leq l < r \leq N), and shift (p_l, \ldots, p_r) to... | instruction | 0 | 8,234 | 12 | 16,468 |
"Correct Solution:
```
N, A, B = map(int, input().split())
P = [int(a) - 1 for a in input().split()]
X = [0] * N
for i in range(N):
pre = X
X = [0] * N
mi = pre[0]
for j in range(N):
mi = min(mi, pre[j])
X[j] = mi + (A if j < P[i] else B if j > P[i] else 0)
print(min(X))
``` | output | 1 | 8,234 | 12 | 16,469 |
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