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.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get sequence [1, 2, 2, \underline{3}, 5, 7, 12], and... | instruction | 0 | 5,239 | 12 | 10,478 |
Tags: constructive algorithms, greedy, math
Correct Solution:
```
import sys
for _ in range(int(input())):
n,k,m=tuple(map(int,input().split(" ")))
ml=set(map(int,input().split(" ")))
havitada=[]
for i in range(1,n+1):
if i not in ml:
havitada.append(i)
saab=False
if len(havitada)%(k-1)!=0:
print("no")
c... | output | 1 | 5,239 | 12 | 10,479 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get sequence [1, 2, 2, \underline{3}, 5, 7, 12], and... | instruction | 0 | 5,240 | 12 | 10,480 |
Tags: constructive algorithms, greedy, math
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
# region fastio
BUFSIZE = 8192
class FastIO(IOBase):
def __init__(self, file):
self.newlines = 0
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" ... | output | 1 | 5,240 | 12 | 10,481 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get sequence [1, 2, 2, \underline{3}, 5, 7, 12], and... | instruction | 0 | 5,241 | 12 | 10,482 |
Tags: constructive algorithms, greedy, math
Correct Solution:
```
T=int(input())
for _ in range(T):
n,k,m=map(int, input().split())
b=[0]+list(map(int, input().split()))+[0]*10 #1~m (len=m+1)
cnt=0
l=[0]*(m+10)
r=[0]*(m+10)
for i in range(1,m+1): #i:1~m
cnt+=b[i]-b[i-1]-1
l[i]... | output | 1 | 5,241 | 12 | 10,483 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get sequence [1, 2, 2, \underline{3}, 5, 7, 12], and... | instruction | 0 | 5,242 | 12 | 10,484 |
Tags: constructive algorithms, greedy, math
Correct Solution:
```
import sys
input=sys.stdin.buffer.readline #FOR READING PURE INTEGER INPUTS (space separation ok)
def multiLineArrayPrint(arr):
print('\n'.join([str(x) for x in arr]))
allAns=[]
t=int(input())
for _ in range(t):
n,k,m=[int(x) for x in input().sp... | output | 1 | 5,242 | 12 | 10,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get sequence [1, 2, 2, \underline{3}, 5, 7, 12], and... | instruction | 0 | 5,243 | 12 | 10,486 |
Tags: constructive algorithms, greedy, math
Correct Solution:
```
from sys import stdin, stdout
# if erased left elements >= (k-1)/2
# and erased right elements >= (k-1)/2
# and (n-m)%(k-1) == 0
# then YES
# Prove:
# set d = (k-1)/2
# left elements: d + x
# right elements: d + y
# --------------------------------... | output | 1 | 5,243 | 12 | 10,487 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,244 | 12 | 10,488 |
Yes | output | 1 | 5,244 | 12 | 10,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,245 | 12 | 10,490 |
Yes | output | 1 | 5,245 | 12 | 10,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,246 | 12 | 10,492 |
Yes | output | 1 | 5,246 | 12 | 10,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,247 | 12 | 10,494 |
Yes | output | 1 | 5,247 | 12 | 10,495 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,248 | 12 | 10,496 |
No | output | 1 | 5,248 | 12 | 10,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,249 | 12 | 10,498 |
No | output | 1 | 5,249 | 12 | 10,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,250 | 12 | 10,500 |
No | output | 1 | 5,250 | 12 | 10,501 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote the median of a sequence s with odd length as the value in the middle of s if we sort s in non-decreasing order. For example, let s = [1, 2, 5, 7, 2, 3, 12]. After sorting, we get s... | instruction | 0 | 5,251 | 12 | 10,502 |
No | output | 1 | 5,251 | 12 | 10,503 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,307 | 12 | 10,614 |
Tags: constructive algorithms, math
Correct Solution:
```
n = int(input())
if n % 4 > 1:
print(-1)
exit()
a = [i for i in range(0, n+1)]
for i in range(1, n//2+1, 2):
p, q, r, s = i, i+1, n-i,n-i+1
a[p], a[q], a[r], a[s] = a[q], a[s], a[p], a[r]
def check(arr):
for i in range(1, n+1):
k =... | output | 1 | 5,307 | 12 | 10,615 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,308 | 12 | 10,616 |
Tags: constructive algorithms, math
Correct Solution:
```
n=int(input())
if n%4==2 or n%4==3:
from sys import exit
print(-1);exit()
res,i=[0]*n,0
for i in range(0,n//2,2):
res[i],res[i+1]=i+2,n-i
res[n-i-1],res[n-i-2]=n-i-1,i+1
i+=2
if n%4==1:res[n//2]=n//2+1
print(*res)
``` | output | 1 | 5,308 | 12 | 10,617 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,309 | 12 | 10,618 |
Tags: constructive algorithms, math
Correct Solution:
```
from math import *
n = int(input())
if n == 1:
print(1)
elif n % 4 in [2, 3]:
print(-1)
else:
ans = [0] * n
for i in range(n // 2):
if i & 1:
ans[i] = n - 2 * (i // 2)
else:
ans[i] = 2 + i
for i in ra... | output | 1 | 5,309 | 12 | 10,619 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,310 | 12 | 10,620 |
Tags: constructive algorithms, math
Correct Solution:
```
n=int(input())
L=[0]*(n+1)
X=[False]*(n+1)
if(n%4!=0 and n%4!=1):
print(-1)
else:
for i in range(1,n+1):
if(X[i]):
continue
X[i]=True
X[n-i+1]=True
for j in range(i+1,n+1):
if(X[j]):
... | output | 1 | 5,310 | 12 | 10,621 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,311 | 12 | 10,622 |
Tags: constructive algorithms, math
Correct Solution:
```
n=int(input())
if(n%4>1):
print(-1)
else:
ans=[0]*(n+1)
i,j,a,b=1,n,1,n
while(i<j and a<=n and b>=1):
ans[i],ans[j]=a+1,b-1
ans[i+1],ans[j-1]=b,a
i+=2
j-=2
a+=2
b-=2
if(i==j):
ans[i]=a
... | output | 1 | 5,311 | 12 | 10,623 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,312 | 12 | 10,624 |
Tags: constructive algorithms, math
Correct Solution:
```
n=int(input())
if (n//2)&1:
print(-1)
else:
ans=[0]*(n+1)
for i in range(1,(n//2)+1,2):
ans[i]=i+1
ans[i+1]=n-i+1
ans[n-i+1]=n-i
ans[n-i]=i
if n%2:
ans[(n//2)+1]=(n//2)+1
print(*ans[1:])
``` | output | 1 | 5,312 | 12 | 10,625 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,313 | 12 | 10,626 |
Tags: constructive algorithms, math
Correct Solution:
```
'''
Created on
@author: linhz
'''
import sys
usedNum=0
n=int(input())
p=[0 for i in range(n+1)]
usedNum=0
if n%4==3 or n%4==2:
print(-1)
else:
i=1
j=n
a=1
b=n
while j>i:
p[i]=a+1
p[i+1]=b
p[j]=b-1
p[j-1]=a... | output | 1 | 5,313 | 12 | 10,627 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integer i (1 ≤ i ≤ n) meets this condition ppi = n -... | instruction | 0 | 5,314 | 12 | 10,628 |
Tags: constructive algorithms, math
Correct Solution:
```
from itertools import permutations
from sys import stdin
def checkit(vector, upto=-1):
if upto == -1:
upto = len(vector)
for i in range(0, upto):
if vector[vector[i] - 1] != len(vector) - (i + 1) + 1:
return False
return... | output | 1 | 5,314 | 12 | 10,629 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,315 | 12 | 10,630 |
Yes | output | 1 | 5,315 | 12 | 10,631 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,316 | 12 | 10,632 |
Yes | output | 1 | 5,316 | 12 | 10,633 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,317 | 12 | 10,634 |
Yes | output | 1 | 5,317 | 12 | 10,635 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,318 | 12 | 10,636 |
Yes | output | 1 | 5,318 | 12 | 10,637 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,319 | 12 | 10,638 |
No | output | 1 | 5,319 | 12 | 10,639 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,320 | 12 | 10,640 |
No | output | 1 | 5,320 | 12 | 10,641 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,321 | 12 | 10,642 |
No | output | 1 | 5,321 | 12 | 10,643 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 ≤ pi ≤ n).
A lucky permutation is such permutation p, that any integ... | instruction | 0 | 5,322 | 12 | 10,644 |
No | output | 1 | 5,322 | 12 | 10,645 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Bubble Sort
Bubble sort is one of the algorithms for sorting columns. Suppose you want to sort the sequence A of length N in ascending order. Bubble sort exchanges the positions of two adjacent... | instruction | 0 | 5,742 | 12 | 11,484 |
No | output | 1 | 5,742 | 12 | 11,485 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Bubble Sort
Bubble sort is one of the algorithms for sorting columns. Suppose you want to sort the sequence A of length N in ascending order. Bubble sort exchanges the positions of two adjacent... | instruction | 0 | 5,743 | 12 | 11,486 |
No | output | 1 | 5,743 | 12 | 11,487 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Bubble Sort
Bubble sort is one of the algorithms for sorting columns. Suppose you want to sort the sequence A of length N in ascending order. Bubble sort exchanges the positions of two adjacent... | instruction | 0 | 5,744 | 12 | 11,488 |
No | output | 1 | 5,744 | 12 | 11,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Bubble Sort
Bubble sort is one of the algorithms for sorting columns. Suppose you want to sort the sequence A of length N in ascending order. Bubble sort exchanges the positions of two adjacent... | instruction | 0 | 5,745 | 12 | 11,490 |
No | output | 1 | 5,745 | 12 | 11,491 |
Provide a correct Python 3 solution for this coding contest problem.
B: Pivots
problem
Given a permutation of length N, a_1, a_2, ..., a_N, which is a permutation of integers from 1 to N. Also, Q queries are given in order for this permutation. In the i-th query, you have to do the following:
* The value q_i (1 \ l... | instruction | 0 | 5,779 | 12 | 11,558 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
def inpl(): return list(map(int, input().split()))
N, _ = inpl()
A = inpl()
if N == 1:
print(*A)
exit()
L = [0]*(N+1)
R = [0]*(N+1)
for i in range(N-1):
R[A[i]] = A[i+1]
L[A[i+1]] = A[i]
lm = A[0]
rm = A[-1]
for q in inpl():
if q == rm:
l =... | output | 1 | 5,779 | 12 | 11,559 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,845 | 12 | 11,690 |
Tags: constructive algorithms, greedy, implementation
Correct Solution:
```
from collections import defaultdict
n,m = map(int,input().split())
l1 = []
l2 = []
ans = [1]*n
for i in range(m):
a,b,c = map(int,input().split())
if a == 0:
l2.append([b,c])
else:
l1.append([b,c])
hash = defaultd... | output | 1 | 5,845 | 12 | 11,691 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,846 | 12 | 11,692 |
Tags: constructive algorithms, greedy, implementation
Correct Solution:
```
n,m=map(int,input().split())
a=[0]*n
a0=[]
while m>0:
m-=1
t,l,r=[int(i) for i in input().split()]
if t==0:
a0.append((l,r))
continue
for i in range(l,r):
a[i]=1
for l,r in a0:
if s... | output | 1 | 5,846 | 12 | 11,693 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,847 | 12 | 11,694 |
Tags: constructive algorithms, greedy, implementation
Correct Solution:
```
import sys
from collections import defaultdict
import typing
class DSU:
'''
Implement (union by size) + (path halving)
Reference:
Zvi Galil and Giuseppe F. Italiano,
Data structures and algorithms for disjoint set union p... | output | 1 | 5,847 | 12 | 11,695 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,848 | 12 | 11,696 |
Tags: constructive algorithms, greedy, implementation
Correct Solution:
```
# ///////////////////////////////////////////////////////////////////////////
# //////////////////// PYTHON IS THE BEST ////////////////////////
# ///////////////////////////////////////////////////////////////////////////
import sys,os,io
imp... | output | 1 | 5,848 | 12 | 11,697 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,849 | 12 | 11,698 |
Tags: constructive algorithms, greedy, implementation
Correct Solution:
```
# -*- coding: utf-8 -*-
# @Date : 2019-07-01 08:11:55
# @Author : raj lath (oorja.halt@gmail.com)
# @Link : link
# @Version : 1.0.0
import sys
sys.setrecursionlimit(10**5+1)
inf = int(10 ** 20)
max_val = inf
min_val = -inf
RW ... | output | 1 | 5,849 | 12 | 11,699 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,850 | 12 | 11,700 |
Tags: constructive algorithms, greedy, implementation
Correct Solution:
```
n,m = map(int, input().split())
a = []
b = []
j = 1
l = [0]*n
for _ in range(m):
q,w,e = map(int, input().split())
if q == 1:
a += [ [q,w,e] ]
else:
b += [ [q,w,e] ]
for x in a:
if l[x[1]-1] != 0 and l[x[2] - 1... | output | 1 | 5,850 | 12 | 11,701 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,851 | 12 | 11,702 |
Tags: constructive algorithms, greedy, implementation
Correct Solution:
```
import math
#5 4 4 4 3
n,m=map(int,input().split())
ans=[-(i+1) for i in range(n)]
query=[]
chec=[]
cnt=1
for i in range(m):
x,y,z=map(int,input().split())
if(x==1):
query.append([y,z])
else:
chec.append([y,z])
... | output | 1 | 5,851 | 12 | 11,703 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Vasya has an array a_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n) and it means:
* if t_i=1 then subbarray a_... | instruction | 0 | 5,852 | 12 | 11,704 |
Tags: constructive algorithms, greedy, implementation
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... | output | 1 | 5,852 | 12 | 11,705 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,853 | 12 | 11,706 |
Yes | output | 1 | 5,853 | 12 | 11,707 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,854 | 12 | 11,708 |
Yes | output | 1 | 5,854 | 12 | 11,709 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,855 | 12 | 11,710 |
Yes | output | 1 | 5,855 | 12 | 11,711 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,856 | 12 | 11,712 |
Yes | output | 1 | 5,856 | 12 | 11,713 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,857 | 12 | 11,714 |
No | output | 1 | 5,857 | 12 | 11,715 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,858 | 12 | 11,716 |
No | output | 1 | 5,858 | 12 | 11,717 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,859 | 12 | 11,718 |
No | output | 1 | 5,859 | 12 | 11,719 |
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_1, a_2, ..., a_n.
You don't know this array, but he told you m facts about this array. The i-th fact is a triple of numbers t_i, l_i and r_i (0 ≤ t_i ≤ 1, 1 ≤ l_i < r_i ≤ n... | instruction | 0 | 5,860 | 12 | 11,720 |
No | output | 1 | 5,860 | 12 | 11,721 |
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