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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
23,174
12
46,348
Yes
output
1
23,174
12
46,349
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
23,175
12
46,350
Yes
output
1
23,175
12
46,351
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
23,176
12
46,352
Yes
output
1
23,176
12
46,353
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
23,177
12
46,354
Yes
output
1
23,177
12
46,355
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
23,178
12
46,356
No
output
1
23,178
12
46,357
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
23,179
12
46,358
No
output
1
23,179
12
46,359
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
23,180
12
46,360
No
output
1
23,180
12
46,361
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
23,181
12
46,362
No
output
1
23,181
12
46,363
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,398
12
46,796
Tags: binary search, data structures, dp, greedy, implementation, two pointers Correct Solution: ``` import sys input = sys.stdin.readline n, m = map(int,input().split()) arr=[] for i in range(n): arr.append(list(map(int,input().split()))) mp = [] for i in range(n): mp.append(i+1) for i in range(m): pre=-1...
output
1
23,398
12
46,797
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,399
12
46,798
Tags: binary search, data structures, dp, greedy, implementation, two pointers Correct Solution: ``` n,m=map(int,input().split()) A=[] for _ in range(n): A.append(list(map(int,input().split()))) dp=[[1 for _ in range(m)] for _ in range(n)] best=[1 for _ in range(n)] for i in range(1,n): for j in range(m): ...
output
1
23,399
12
46,799
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,400
12
46,800
Tags: binary search, data structures, dp, greedy, implementation, two pointers Correct Solution: ``` import sys, os from io import BytesIO, IOBase from math import floor, gcd, fabs, factorial, fmod, sqrt, inf, log from collections import defaultdict as dd, deque from heapq import merge, heapify, heappop, heappush, nsma...
output
1
23,400
12
46,801
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,401
12
46,802
Tags: binary search, data structures, dp, greedy, implementation, two pointers Correct Solution: ``` from sys import stdin n,m =[int(i) for i in stdin.readline().split()] arr =[[int(i) for i in stdin.readline().split()] for _ in range(n)] temp = [[1 for i in range(m)] for _ in range(n)] for i in range(m): for j i...
output
1
23,401
12
46,803
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,402
12
46,804
Tags: binary search, data structures, dp, greedy, implementation, two pointers 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()....
output
1
23,402
12
46,805
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,403
12
46,806
Tags: binary search, data structures, dp, greedy, implementation, two pointers Correct Solution: ``` n,m = map(int,input().split()) M = [list(map(int,input().split())) for i in range(n)] depth = [[1]*m for i in range(n)] for col in range(m): for row in range(1,n): if M[row][col]>=M[row-1][col]: ...
output
1
23,403
12
46,807
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,404
12
46,808
Tags: binary search, data structures, dp, greedy, implementation, two pointers Correct Solution: ``` from sys import stdin input = stdin.readline n, m = map(int, input().split()) arr = list(list(map(int, input().split())) for _ in range(n)) dp = [[1 for i in range(m)] for j in range(n)] for i in range(1, n): for j...
output
1
23,404
12
46,809
Provide tags and a correct Python 3 solution for this coding contest problem. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and m columns. By ai, j we will denote the integer ...
instruction
0
23,405
12
46,810
Tags: binary search, data structures, dp, greedy, implementation, two pointers Correct Solution: ``` import sys input = sys.stdin.readline n,m = map(int,input().split()) a = [] for i in range(n): a.append(list(map(int,input().split()))) count = [[1 for i in range(m)] for j in range(n)] for i in range(1,n): for j in r...
output
1
23,405
12
46,811
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,406
12
46,812
Yes
output
1
23,406
12
46,813
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,407
12
46,814
Yes
output
1
23,407
12
46,815
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,408
12
46,816
Yes
output
1
23,408
12
46,817
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,409
12
46,818
Yes
output
1
23,409
12
46,819
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,410
12
46,820
No
output
1
23,410
12
46,821
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,411
12
46,822
No
output
1
23,411
12
46,823
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,412
12
46,824
No
output
1
23,412
12
46,825
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. During the lesson small girl Alyona works with one famous spreadsheet computer program and learns how to edit tables. Now she has a table filled with integers. The table consists of n rows and ...
instruction
0
23,413
12
46,826
No
output
1
23,413
12
46,827
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,478
12
46,956
Tags: binary search, math, sortings, two pointers Correct Solution: ``` from bisect import bisect_left R=lambda:map(int,input().split()) n,x,k=R() a=sorted(R()) cnt=0 for u in a: l=((u+x-1)//x+k-1)*x cnt+=bisect_left(a,l+x)-bisect_left(a,max(u,l)) print(cnt) ```
output
1
23,478
12
46,957
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,479
12
46,958
Tags: binary search, math, sortings, two pointers Correct Solution: ``` import bisect import math n, x, k = map(int, input().split()) a = sorted(list(map(int, input().split()))) ans = 0 for i in a: l = math.ceil(i/x)*x + (k-1)*x r = l + x - 1 if (l < i): l = i else: l = l ans += bisect.bisect_rig...
output
1
23,479
12
46,959
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,480
12
46,960
Tags: binary search, math, sortings, two pointers Correct Solution: ``` from bisect import bisect_left as b f = lambda: map(int, input().split()) n, x, k = f() s, t = 0, sorted(f()) p = [(q, ((q - 1) // x + k) * x) for q in t] for q, d in p: s += b(t, d + x) - b(t, max(q, d)) print(s) ```
output
1
23,480
12
46,961
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,481
12
46,962
Tags: binary search, math, sortings, two pointers Correct Solution: ``` import random, math from copy import deepcopy as dc from bisect import bisect_left, bisect_right # Function to call the actual solution def solution(li, x, k): li.sort() # print(li) s = 0 tot = 0 for i in range(len(li)): l = math.ceil(li[...
output
1
23,481
12
46,963
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,482
12
46,964
Tags: binary search, math, sortings, two pointers Correct Solution: ``` import math import sys import getpass import bisect def ria(): return [int(i) for i in input().split()] files = True if getpass.getuser().lower() == 'frohenk' and files: sys.stdin = open('test.in') # sys.stdout = open('test.out', '...
output
1
23,482
12
46,965
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,483
12
46,966
Tags: binary search, math, sortings, two pointers Correct Solution: ``` import bisect def lower_bound(A, x): low = 0 high = len(A) while(low < high): mid = (low + high) // 2 if(int(A[mid]) < x): low = mid + 1 else: high = mid return low def upper_bound(A,...
output
1
23,483
12
46,967
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,484
12
46,968
Tags: binary search, math, sortings, two pointers Correct Solution: ``` from sys import stdin,stdout from math import gcd,sqrt,factorial,pi,inf from collections import deque,defaultdict from bisect import bisect,bisect_left from time import time from itertools import permutations as per from heapq import heapify,heappu...
output
1
23,484
12
46,969
Provide tags and a correct Python 3 solution for this coding contest problem. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of dif...
instruction
0
23,485
12
46,970
Tags: binary search, math, sortings, two pointers Correct Solution: ``` import sys from bisect import * import math N,X,K = map(int, input().split()) p = sorted(list(map(int, input().split()))) def get(l, r): return (r//X) - (l-1)//X p = sorted(p) mp = {} n = len(p) for i in range(n): if p[i] in mp: continue e...
output
1
23,485
12
46,971
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ...
instruction
0
23,486
12
46,972
Yes
output
1
23,486
12
46,973
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ...
instruction
0
23,489
12
46,978
Yes
output
1
23,489
12
46,979
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ...
instruction
0
23,490
12
46,980
No
output
1
23,490
12
46,981
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ...
instruction
0
23,491
12
46,982
No
output
1
23,491
12
46,983
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a ...
instruction
0
23,493
12
46,986
No
output
1
23,493
12
46,987
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,542
12
47,084
Tags: implementation, sortings Correct Solution: ``` # explode array def explode(array): unique = set(array) if 0 in unique: return len(unique) - 1 return len(unique) if __name__ == "__main__": n = int(input().strip()) array = list(map(int, input().strip().split())) print(explode(ar...
output
1
23,542
12
47,085
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,543
12
47,086
Tags: implementation, sortings Correct Solution: ``` n=int(input()) t=list(map(int,input().split())) t.sort() x=0 if len(t)>0 and t.count(0)!=len(t): for b in range(len(t)): if t[b]<0: p = -1*(t[b]) break elif t[b]>0: p = -1*(t[b]) break else...
output
1
23,543
12
47,087
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,544
12
47,088
Tags: implementation, sortings Correct Solution: ``` from collections import Counter n = int(input()) arr = Counter(int(x) for x in input().split()) ans = len(arr) - int(0 in arr) print(ans) ```
output
1
23,544
12
47,089
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,545
12
47,090
Tags: implementation, sortings Correct Solution: ``` n = int(input()) counter = set(list(map(int, input().split()))) print(len(counter)-1 if 0 in counter else len(counter)) ```
output
1
23,545
12
47,091
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,546
12
47,092
Tags: implementation, sortings Correct Solution: ``` n = int(input()) arr = input().split(" ") print (len(set([a for a in arr if int(a) != 0]))) ```
output
1
23,546
12
47,093
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,547
12
47,094
Tags: implementation, sortings Correct Solution: ``` n=int(input()) read=lambda:map(int,input().split()) s=set() for x in list(read()): if x!=0: s.add(x) print(len(s)) ```
output
1
23,547
12
47,095
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,548
12
47,096
Tags: implementation, sortings Correct Solution: ``` n = int(input()) nums = list(map(int,input().split())) counts = set() for num in nums: counts.add(num) if 0 in counts: counts.remove(0) print(len(counts)) ```
output
1
23,548
12
47,097
Provide tags and a correct Python 3 solution for this coding contest problem. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following properties: * In one second we can add an arbitrary (...
instruction
0
23,549
12
47,098
Tags: implementation, sortings Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) s = set() for i in a: if i != 0: s.add(i) print(len(s)) ```
output
1
23,549
12
47,099
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following propertie...
instruction
0
23,550
12
47,100
Yes
output
1
23,550
12
47,101
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following propertie...
instruction
0
23,551
12
47,102
Yes
output
1
23,551
12
47,103
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following propertie...
instruction
0
23,552
12
47,104
Yes
output
1
23,552
12
47,105
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following propertie...
instruction
0
23,553
12
47,106
Yes
output
1
23,553
12
47,107
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nastya owns too many arrays now, so she wants to delete the least important of them. However, she discovered that this array is magic! Nastya now knows that the array has the following propertie...
instruction
0
23,554
12
47,108
No
output
1
23,554
12
47,109