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 |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset of indices of the given array and remove one blo... | instruction | 0 | 52,335 | 12 | 104,670 |
Tags: constructive algorithms
Correct Solution:
```
N = int(input())
O = list(map(int, input().split()))
strings = [["0" for i in range(N)] for i in range(N+1)]
scores = sorted([(O[i], i) for i in range(N)], reverse=True)
T = [None for i in range(N)]
for i, (num, ind) in enumerate(scores): T[ind] = i
for i, x in enu... | output | 1 | 52,335 | 12 | 104,671 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset of indices of the given array and remove one blo... | instruction | 0 | 52,336 | 12 | 104,672 |
Tags: constructive algorithms
Correct Solution:
```
n = int(input())
v = []
q = 0
z = ['0' for i in range(n)]
for i in input().split() :
v.append([int(i), q])
q += 1
v.sort(reverse=True)
c = []
def predictor(v, z, index_off, index_on, n) :
global c
if n == 0 :
for i in range(len(v)) :
... | output | 1 | 52,336 | 12 | 104,673 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset of indices of the given array and remove one blo... | instruction | 0 | 52,337 | 12 | 104,674 |
Tags: constructive algorithms
Correct Solution:
```
n = int(input())
v, c = list(), list()
z = ['0' for i in range(n)]
for i, x in enumerate(input().split()) : v.append([int(x), i])
v.sort(reverse=True)
def predictor(v, z, index_off, index_on, n) :
global c
if n == 0 :
for i in range(len(v)) :
... | output | 1 | 52,337 | 12 | 104,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset o... | instruction | 0 | 52,338 | 12 | 104,676 |
Yes | output | 1 | 52,338 | 12 | 104,677 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset o... | instruction | 0 | 52,339 | 12 | 104,678 |
Yes | output | 1 | 52,339 | 12 | 104,679 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset o... | instruction | 0 | 52,340 | 12 | 104,680 |
No | output | 1 | 52,340 | 12 | 104,681 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset o... | instruction | 0 | 52,341 | 12 | 104,682 |
No | output | 1 | 52,341 | 12 | 104,683 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset o... | instruction | 0 | 52,342 | 12 | 104,684 |
No | output | 1 | 52,342 | 12 | 104,685 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer array a_1, a_2, ..., a_n, where a_i represents the number of blocks at the i-th position. It is guaranteed that 1 ≤ a_i ≤ n.
In one operation you can choose a subset o... | instruction | 0 | 52,343 | 12 | 104,686 |
No | output | 1 | 52,343 | 12 | 104,687 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,344 | 12 | 104,688 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
n = int(input())
s = []
for i in range(n):
s.append(list(map(int, input().split()))[1:])
# List of sequence that are non-increasing sorted by first number
f = sorted([e for e in s if e == sorted(e, reverse=True)]... | output | 1 | 52,344 | 12 | 104,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,345 | 12 | 104,690 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
n = int(input())
lis = []
allok = 0
maxlis = []
minlis = []
for i in range(n):
s = list(map(int,input().split()))
flag = True
for j in range(s[0]):
j += 1
if j == 1:
nmi... | output | 1 | 52,345 | 12 | 104,691 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,346 | 12 | 104,692 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
import sys
input = sys.stdin.readline
n=int(input())
A=[list(map(int,input().split())) for i in range(n)]
B=[0]*n
for i in range(n):
k=A[i][0]
for j in range(2,k+1):
if A[i][j]>A[i][j-1]:
... | output | 1 | 52,346 | 12 | 104,693 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,347 | 12 | 104,694 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
import sys
from bisect import bisect_right
n = int(input())
s = []
has_ascents=[False for _ in range(n)]
firsts=[
]
lasts=[]
for k in range(n):
a=list(map(lambda x: int(x), sys.stdin.readline().split()[1:]))
... | output | 1 | 52,347 | 12 | 104,695 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,348 | 12 | 104,696 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
import sys
input=sys.stdin.readline
n=int(input())
mi=[]
ma=[]
cnt=0
ans=0
for _ in range(n):
a=list(map(int,input().split()))
b=min(a[1:])
c=max(a[1:])
saisho=10**10
f=0
for j in range(a[0]):
saisho=min(sais... | output | 1 | 52,348 | 12 | 104,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,349 | 12 | 104,698 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
n = int(input())
minis, maxis, casc, cdes = [], [], 0, 0
for i in range(n):
s = list(map(int, input().split()))
s.pop(0)
for j in range(len(s)):
if j > 0 and s[j] > s[j - 1]:
casc += 1
break
... | output | 1 | 52,349 | 12 | 104,699 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,350 | 12 | 104,700 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
from bisect import bisect, insort
from sys import stdin, stdout
n=int(stdin.readline())
a,b=[],[]
for _ in [0]*n:
l,*s=map(int,stdin.readline().split())
if all(s[i]>=s[i+1] for i in range(len(s) -1)):insort(a,s[0])... | output | 1 | 52,350 | 12 | 104,701 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascent because of the pair (1, 4), but the sequence ... | instruction | 0 | 52,351 | 12 | 104,702 |
Tags: binary search, combinatorics, data structures, dp, implementation, sortings
Correct Solution:
```
import sys
import math
import heapq
import bisect
import re
from collections import deque
sys.setrecursionlimit(1000000000)
def input():
return sys.stdin.readline().strip()
def iinput():
return int(input(... | output | 1 | 52,351 | 12 | 104,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,352 | 12 | 104,704 |
Yes | output | 1 | 52,352 | 12 | 104,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,353 | 12 | 104,706 |
Yes | output | 1 | 52,353 | 12 | 104,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,354 | 12 | 104,708 |
Yes | output | 1 | 52,354 | 12 | 104,709 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,355 | 12 | 104,710 |
Yes | output | 1 | 52,355 | 12 | 104,711 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,356 | 12 | 104,712 |
No | output | 1 | 52,356 | 12 | 104,713 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,357 | 12 | 104,714 |
No | output | 1 | 52,357 | 12 | 104,715 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,358 | 12 | 104,716 |
No | output | 1 | 52,358 | 12 | 104,717 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A sequence a = [a_1, a_2, …, a_l] of length l has an ascent if there exists a pair of indices (i, j) such that 1 ≤ i < j ≤ l and a_i < a_j. For example, the sequence [0, 2, 0, 2, 0] has an ascen... | instruction | 0 | 52,359 | 12 | 104,718 |
No | output | 1 | 52,359 | 12 | 104,719 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,360 | 12 | 104,720 |
Tags: bitmasks, greedy
Correct Solution:
```
from heapq import heappush,heappop,heapify
from collections import deque,defaultdict,Counter
import itertools
from functools import *
from itertools import permutations,combinations,groupby
import sys
import bisect
import string
import math
import time
import random
def Golf... | output | 1 | 52,360 | 12 | 104,721 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,361 | 12 | 104,722 |
Tags: bitmasks, greedy
Correct Solution:
```
for t in range(int(input())):
n, m = [int(i) for i in input().split()]
a = [int(i) for i in input().split()]
pows = [0]*50
for i in a:
pows[i.bit_length()-1] += 1
p = 1
i = 0
tot = 0
make = 100
#print(n,i,p,make)
#print(*pows)
... | output | 1 | 52,361 | 12 | 104,723 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,362 | 12 | 104,724 |
Tags: bitmasks, greedy
Correct Solution:
```
import math as mt
for tc in range(int(input())):
n,m=map(int,input().split())
l=list(map(int,input().split()))
if sum(l)<n:
print(-1)
continue
co=[0]*(10**5+1)
for i in l:
co[int(mt.log2(i))]+=1
i=0
ans=0
while i<60:
... | output | 1 | 52,362 | 12 | 104,725 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,363 | 12 | 104,726 |
Tags: bitmasks, greedy
Correct Solution:
```
from math import ceil,gcd,sqrt
def ii():return int(input())
def mi():return map(int,input().split())
def li():return list(mi())
def si():return input()
for _ in range(ii()):
n,m=mi()
a=li()
dp=[0]*61
if(n>sum(a)):
print('-1')
continue
for ... | output | 1 | 52,363 | 12 | 104,727 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,364 | 12 | 104,728 |
Tags: bitmasks, greedy
Correct Solution:
```
t = int(input())
for _ in range(t):
n, m = map(int, input().split(' '))
a = list(map(int, input().strip().split(' ')))
if sum(a) < n: print("-1"); continue
b = [0 for _ in range(64)]
for z in a:
for q in range(64):
b[q] += (z... | output | 1 | 52,364 | 12 | 104,729 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,365 | 12 | 104,730 |
Tags: bitmasks, greedy
Correct Solution:
```
def log2(n):
i = 0
while n >> i != 1:
i += 1
return i
def solve(n, po2s):
if sum(po2s) < n:
return -1
po_cnt = [0] * 60
for x in po2s:
po_cnt[log2(x)] += 1
ans = 0
for i in range(60):
if n & (1<<i):
... | output | 1 | 52,365 | 12 | 104,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,366 | 12 | 104,732 |
Tags: bitmasks, greedy
Correct Solution:
```
from math import log2
for _ in range(int(input())) :
n, m = map(int,input().split())
bit = [0]*61
sum = 0
for x in map(int,input().split()) :
bit[int(log2(x))] +=1
sum+=x
if sum < n :
print(-1)
continue
else :
... | output | 1 | 52,366 | 12 | 104,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goal is to fill the bag completely.
For example, ... | instruction | 0 | 52,367 | 12 | 104,734 |
Tags: bitmasks, greedy
Correct Solution:
```
def main():
import sys
input = sys.stdin.readline
T = int(input())
for t in range(T):
n, m = map(int, input().split())
a = list(map(int, input().split()))
cnt = [0] * 64
for i in range(m):
cnt[a[i].bit_length() - 1]... | output | 1 | 52,367 | 12 | 104,735 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have a bag of size n. Also you have m boxes. The size of i-th box is a_i, where each a_i is an integer non-negative power of two.
You can divide boxes into two parts of equal size. Your goa... | instruction | 0 | 52,375 | 12 | 104,750 |
No | output | 1 | 52,375 | 12 | 104,751 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 52,554 | 12 | 105,108 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
import math
def primeDec(n):
res = []
p = 2
while p * p <= n:
if n % p == 0:
count = 0
while n % p == 0:
n //= p
count += 1
res.append((p, count))
p += 1
if ... | output | 1 | 52,554 | 12 | 105,109 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 52,555 | 12 | 105,110 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
# Author : nitish420 --------------------------------------------------------------------
import os
import sys
from io import BytesIO, IOBase
mod=10**9+7
# sys.setrecursionlimit(10**6)
def main():
n,k=map(int,input().split())
ans=0
dp=[[0 for _... | output | 1 | 52,555 | 12 | 105,111 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 52,556 | 12 | 105,112 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
MOD=10**9+7
n,k=map(int,input().split())
dd={}
for i in range(1,n+1):
dd[i]=[]
for a in range(i,n+1,i):
dd[i].append(a)
dp=[[0]*(n+1) for i in range(k+1)]
dp[1]=[0]+[1]*(n)
for i in range(2,k+1):
for a in dd:
h=dp[i-1][a]
... | output | 1 | 52,556 | 12 | 105,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 52,557 | 12 | 105,114 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
ans = [[0]*2001 for i in range(2001)]
n, k = [int(x) for x in input().split(' ')] ; p = 0;
for end in range(1, n + 1):
ans[1][end] = 1
for le in range(2, k + 1):
for end in range(1, n + 1):
for nend in range(end, n + 1, end):
ans[le][nend] = (ans[le ... | output | 1 | 52,557 | 12 | 105,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 52,558 | 12 | 105,116 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
import math,sys,bisect,heapq
from collections import defaultdict,Counter,deque
from itertools import groupby,accumulate
#sys.setrecursionlimit(200000000)
int1 = lambda x: int(x) - 1
input = iter(sys.stdin.buffer.read().decode().splitlines()).__next__
ilele = ... | output | 1 | 52,558 | 12 | 105,117 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 52,559 | 12 | 105,118 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
n,k=map(int,input().split())
dp=[[1 for i in range(k+2)] for j in range(n+2)]
for i in range(n+2):
dp[i][0]=0
mod=1000000007
for i in range(n,0,-1):
for j in range(2,k+1):
for l in range(i,n+1,i):
dp[i][j]=(dp[l][j-1]+dp[i][j])%mod
... | output | 1 | 52,559 | 12 | 105,119 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's team. In order to join he was given some progra... | instruction | 0 | 52,561 | 12 | 105,122 |
Tags: combinatorics, dp, number theory
Correct Solution:
```
def mlt(): return map(int, input().split())
x, y = mlt()
divs = [[] for _ in range(x+1)]
for n in range(1, x+1):
for k in range(n, x+1, n):
divs[k].append(n)
dp = [[0 for n in range(y+1)] for k in range(x+1)]
for n in range(1, y+1):
dp[1]... | output | 1 | 52,561 | 12 | 105,123 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 52,562 | 12 | 105,124 |
Yes | output | 1 | 52,562 | 12 | 105,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 52,563 | 12 | 105,126 |
Yes | output | 1 | 52,563 | 12 | 105,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 52,564 | 12 | 105,128 |
Yes | output | 1 | 52,564 | 12 | 105,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 52,565 | 12 | 105,130 |
Yes | output | 1 | 52,565 | 12 | 105,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 52,566 | 12 | 105,132 |
No | output | 1 | 52,566 | 12 | 105,133 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 52,567 | 12 | 105,134 |
No | output | 1 | 52,567 | 12 | 105,135 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM instead of finding a new job. He wants to become a member of Bamokh's ... | instruction | 0 | 52,568 | 12 | 105,136 |
No | output | 1 | 52,568 | 12 | 105,137 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The next "Data Structures and Algorithms" lesson will be about Longest Increasing Subsequence (LIS for short) of a sequence. For better understanding, Nam decided to learn it a few days before the lesson.
Nam created a sequence a consisting... | instruction | 0 | 52,586 | 12 | 105,172 |
Tags: data structures, dp, greedy, hashing, math
Correct Solution:
```
# a simple parser for python. use get_number() and get_word() to read
def main():
def parser():
while 1:
data = list(input().split(' '))
for number in data:
if len(number) > 0:
... | output | 1 | 52,586 | 12 | 105,173 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The next "Data Structures and Algorithms" lesson will be about Longest Increasing Subsequence (LIS for short) of a sequence. For better understanding, Nam decided to learn it a few days before the lesson.
Nam created a sequence a consisting... | instruction | 0 | 52,587 | 12 | 105,174 |
Tags: data structures, dp, greedy, hashing, math
Correct Solution:
```
N = int( input() )
A = list( map( int, input().split() ) )
maxa = max( A )
def upd( ftree, x, v ):
while x <= maxa:
ftree[ x ] = max( ftree[ x ], v )
x += x & -x
def qry( ftree, x ):
res = 0
while x:
res = max( res, ftree[ x ] )... | output | 1 | 52,587 | 12 | 105,175 |
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