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Provide tags and a correct Python 3 solution for this coding contest problem. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't want to call the police until he understands if...
instruction
0
6,914
12
13,828
Tags: implementation, sortings Correct Solution: ``` from collections import Counter n=int(input()) a=list(map(int,input().split())) b=a.copy() a.sort() for i in range(n): a[i]=abs(a[i]-b[i]) k=Counter(a) if(k[0]>=n-2): print("YES") else: print("NO") ```
output
1
6,914
12
13,829
Provide tags and a correct Python 3 solution for this coding contest problem. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't want to call the police until he understands if...
instruction
0
6,915
12
13,830
Tags: implementation, sortings Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) b = sorted(a) res = 0 for i in range(n): if a[i] != b[i]: res += 1 print('YES' if res <= 2 else 'NO') ```
output
1
6,915
12
13,831
Provide tags and a correct Python 3 solution for this coding contest problem. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't want to call the police until he understands if...
instruction
0
6,916
12
13,832
Tags: implementation, sortings Correct Solution: ``` n=int(input()) from itertools import permutations as pem List=list(map(int, input().split())) newlist=sorted(List) count=0 for i in range(n): if newlist[i]!=List[i]: count+=1 if count<=2: print("YES") else: print("NO") ```
output
1
6,916
12
13,833
Provide tags and a correct Python 3 solution for this coding contest problem. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't want to call the police until he understands if...
instruction
0
6,917
12
13,834
Tags: implementation, sortings Correct Solution: ``` import sys import math import itertools import functools import collections def ii(): return int(input()) def mi(): return map(int, input().split()) def li(): return list(map(int, input().split())) def lcm(a, b): return abs(a * b) // math.gcd(a, b) def wr(arr): ret...
output
1
6,917
12
13,835
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,918
12
13,836
Yes
output
1
6,918
12
13,837
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,919
12
13,838
Yes
output
1
6,919
12
13,839
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,920
12
13,840
Yes
output
1
6,920
12
13,841
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,921
12
13,842
Yes
output
1
6,921
12
13,843
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,922
12
13,844
No
output
1
6,922
12
13,845
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,923
12
13,846
No
output
1
6,923
12
13,847
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,924
12
13,848
No
output
1
6,924
12
13,849
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Little Elephant has got a problem — somebody has been touching his sorted by non-decreasing array a of length n and possibly swapped some elements of the array. The Little Elephant doesn't ...
instruction
0
6,925
12
13,850
No
output
1
6,925
12
13,851
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,249
12
14,498
Tags: implementation Correct Solution: ``` ''' //Abdurasul #include<bits/stdc++.h> using namespace std; /** ################################## ## ___________________ ## ## | | Abdurasul... | ## ## |▓| _ _ | ## ## |▓| |_||_| | ## ## |▓| |_||_| | ##...
output
1
7,249
12
14,499
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,250
12
14,500
Tags: implementation Correct Solution: ``` _=input() l = list(map(int, input().split())) ans=True for i in range(1, len(l)): if abs(l[i]-l[i-1])>=2: ans=False break if ans: print('YES') else: print('NO') ```
output
1
7,250
12
14,501
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,251
12
14,502
Tags: implementation Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) b=list(sorted(a,reverse=True)) c=[] for i in range(n): for j in range(n-i-1): if abs(a[j]-a[j+1])>=2: print('NO') exit() q=max(a) qi=a.index(q) c.append(q) for j in range(i): ...
output
1
7,251
12
14,503
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,252
12
14,504
Tags: implementation Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) s=set() if n==1: print("YES") exit(0) for i in range(1,n): s.add(abs(a[i]-a[i-1])) if max(s) >=2: print("NO") else: print("YES") ```
output
1
7,252
12
14,505
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,253
12
14,506
Tags: implementation Correct Solution: ``` n=int(input()) l=[int(s) for s in input().split()] z=0 f=0 d=0 e=0 while(len(l)>0): a=max(l) if l.index(a)!=0: d=a-l[l.index(a)-1] if l.index(a)!=len(l)-1: e=a-l[l.index(a)+1] if d>=2: z=1 break if e>=2: f=1 break else: l.remove(a) if z==1 or f==1: print(...
output
1
7,253
12
14,507
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,254
12
14,508
Tags: implementation Correct Solution: ``` n = int(input()) a = [int(n) for n in input().split()] answer = True if n != 1: for i in range(0, n-1): #print(a[i], a[i+1]) if max(a[i], a[i+1]) - min(a[i+1], a[i]) >= 2: answer = False break if answer: print("YES") else: print("NO") else: ...
output
1
7,254
12
14,509
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,255
12
14,510
Tags: implementation Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) ans=True for i in range(1,n): if abs(a[i]-a[i-1])>1: ans=False if ans: print("YES") else: print("NO") ```
output
1
7,255
12
14,511
Provide tags and a correct Python 3 solution for this coding contest problem. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're out of spaghetti! The only type of pasta you h...
instruction
0
7,256
12
14,512
Tags: implementation Correct Solution: ``` def sign(x): if x > 0: return 1 elif x == 0: return 0 return -1 def bober(a, b): return sign(a - b) * (a - b) n = int(input()) a = list(map(int, input().split())) mx = 0 for i in range(1, n): mx = max(mx, bober(a[i], a[i - 1])) if mx <...
output
1
7,256
12
14,513
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,257
12
14,514
Yes
output
1
7,257
12
14,515
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,258
12
14,516
Yes
output
1
7,258
12
14,517
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,259
12
14,518
Yes
output
1
7,259
12
14,519
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,260
12
14,520
Yes
output
1
7,260
12
14,521
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,261
12
14,522
No
output
1
7,261
12
14,523
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,262
12
14,524
No
output
1
7,262
12
14,525
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,263
12
14,526
No
output
1
7,263
12
14,527
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everybody knows of [spaghetti sort](https://en.wikipedia.org/wiki/Spaghetti_sort). You decided to implement an analog sorting algorithm yourself, but as you survey your pantry you realize you're...
instruction
0
7,264
12
14,528
No
output
1
7,264
12
14,529
Provide a correct Python 3 solution for this coding contest problem. Problem Define a function $ f $ that starts with $ 1 $ and takes a sequence of finite lengths as an argument as follows. $ \ displaystyle f (\\ {a_1, a_2, \ ldots, a_n \\}) = \ sum_ {i = 1} ^ n {a_i} ^ i $ Given a sequence of length $ N $, $ X = \...
instruction
0
7,503
12
15,006
"Correct Solution: ``` #!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.st...
output
1
7,503
12
15,007
Provide a correct Python 3 solution for this coding contest problem. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik} where 0 ≤ i0 < i1 < ... < ik < n and ai0 < ai1 < ... < ...
instruction
0
7,505
12
15,010
"Correct Solution: ``` #!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from itertools import permutations import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [li...
output
1
7,505
12
15,011
Provide a correct Python 3 solution for this coding contest problem. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik} where 0 ≤ i0 < i1 < ... < ik < n and ai0 < ai1 < ... < ...
instruction
0
7,506
12
15,012
"Correct Solution: ``` import sys from bisect import bisect_left def solve(): n = int(input()) A = [int(input()) for i in range(n)] inf = 10**9 + 1 dp = [inf] * n for a in A: j = bisect_left(dp, a) dp[j] = a for i, v in enumerate(dp): if v == inf: print(i)...
output
1
7,506
12
15,013
Provide a correct Python 3 solution for this coding contest problem. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik} where 0 ≤ i0 < i1 < ... < ik < n and ai0 < ai1 < ... < ...
instruction
0
7,507
12
15,014
"Correct Solution: ``` import sys from bisect import bisect_left read = sys.stdin.read readline = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 8) INF = float('inf') MOD = 10 ** 9 + 7 def main(): N = int(readline()) A = list(int(readline()) for _ in range(N)) LIS = [INF]*(N+1) for a in A: ...
output
1
7,507
12
15,015
Provide a correct Python 3 solution for this coding contest problem. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik} where 0 ≤ i0 < i1 < ... < ik < n and ai0 < ai1 < ... < ...
instruction
0
7,509
12
15,018
"Correct Solution: ``` import bisect n = int(input()) L = [] for i in range(n): L.append(int(input())) dp = [float('inf')]*n for i in range(n): k = bisect.bisect_left(dp,L[i]) dp[k] = L[i] ans = 0 for i in range(n): if dp[i] != float('inf'): ans += 1 else: break print(ans) ```
output
1
7,509
12
15,019
Provide a correct Python 3 solution for this coding contest problem. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik} where 0 ≤ i0 < i1 < ... < ik < n and ai0 < ai1 < ... < ...
instruction
0
7,510
12
15,020
"Correct Solution: ``` # -*- coding: utf-8 -*- import bisect if __name__ == '__main__': n = int(input()) a = [int(input()) for _ in range(n)] L = [None] * n L[0] = a[0] length = 1 for i in range(1, n): if L[length - 1] < a[i]: L[length] = a[i] length += 1 ...
output
1
7,510
12
15,021
Provide a correct Python 3 solution for this coding contest problem. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik} where 0 ≤ i0 < i1 < ... < ik < n and ai0 < ai1 < ... < ...
instruction
0
7,511
12
15,022
"Correct Solution: ``` import bisect n = int(input()) A = [int(input()) for j in range(n)] dp = A[:1] for a_i in A[1:]: if dp[-1] < a_i: dp.append(a_i) else: dp[bisect.bisect_left(dp, a_i)] = a_i print(len(dp)) ```
output
1
7,511
12
15,023
Provide a correct Python 3 solution for this coding contest problem. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik} where 0 ≤ i0 < i1 < ... < ik < n and ai0 < ai1 < ... < ...
instruction
0
7,512
12
15,024
"Correct Solution: ``` import sys, bisect def solve(): A = list(map(int, sys.stdin.readlines())) n = A[0] A = A[1:] L = A[:1] for a_i in A[1:]: if a_i > L[-1]: L.append(a_i) else: j = bisect.bisect_left(L, a_i) L[j] = a_i print(len(L)) solve(...
output
1
7,512
12
15,025
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik}...
instruction
0
7,513
12
15,026
Yes
output
1
7,513
12
15,027
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik}...
instruction
0
7,514
12
15,028
Yes
output
1
7,514
12
15,029
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik}...
instruction
0
7,515
12
15,030
Yes
output
1
7,515
12
15,031
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik}...
instruction
0
7,516
12
15,032
Yes
output
1
7,516
12
15,033
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given sequence A = {a0, a1, ... , an-1}, find the length of the longest increasing subsequnece (LIS) in A. An increasing subsequence of A is defined by a subsequence {ai0, ai1, ... , aik}...
instruction
0
7,518
12
15,036
No
output
1
7,518
12
15,037
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,614
12
15,228
Tags: data structures, greedy Correct Solution: ``` """ #If FastIO not needed, used this and don't forget to strip #import sys, math #input = sys.stdin.readline """ import os import sys from io import BytesIO, IOBase import heapq as h from bisect import bisect_left, bisect_right from types import GeneratorType BUFSI...
output
1
7,614
12
15,229
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,615
12
15,230
Tags: data structures, greedy Correct Solution: ``` from collections import defaultdict def main(): n = int(input()) values = list(map(int, input().split(' '))) # print(values) ans = defaultdict(list) for i in range(n): s = 0 # print("---------- i = {} ----------".format(i)) ...
output
1
7,615
12
15,231
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,616
12
15,232
Tags: data structures, greedy Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) if n == 1: print(1) print('1 1') else: d = [[]]*(n-1) d[0] = a for i in range(1,n-1): d[i] = [d[i-1][j]+a[j+i] for j in range(0,n-i)] d2 = {} for i,d_ in enumerate(d): for...
output
1
7,616
12
15,233
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,617
12
15,234
Tags: data structures, greedy Correct Solution: ``` n=int(input()) ans=[] l=[int(i) for i in input().split()] from collections import defaultdict d=defaultdict(list) for i in range(n): sm=0 for j in range(i,n): sm+=l[j] d[sm].append([i,j]) for sm in d: z=d[sm] #print(z) z.sort(key=...
output
1
7,617
12
15,235
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,618
12
15,236
Tags: data structures, greedy Correct Solution: ``` # Legends Always Come Up with Solution # Author: Manvir Singh import os import sys from io import BytesIO, IOBase from collections import defaultdict def main(): n=int(input()) a=list(map(int,input().split())) b,ma,ans=defaultdict(list),0,[] for i in...
output
1
7,618
12
15,237
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,619
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Tags: data structures, greedy Correct Solution: ``` # Legends Always Come Up with Solution # Author: Manvir Singh import os import sys from io import BytesIO, IOBase from collections import defaultdict def main(): n=int(input()) a=list(map(int,input().split())) b=defaultdict(list) for i in range(n): ...
output
1
7,619
12
15,239
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,620
12
15,240
Tags: data structures, greedy Correct Solution: ``` # Legends Always Come Up with Solution # Author: Manvir Singh import os import sys from io import BytesIO, IOBase from collections import defaultdict def main(): n=int(input()) a=list(map(int,input().split())) b=defaultdict(list) for i in range(n): ...
output
1
7,620
12
15,241
Provide tags and a correct Python 3 solution for this coding contest problem. 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 (consecutive) elements a[l], a[l+1], ..., a[r]...
instruction
0
7,621
12
15,242
Tags: data structures, greedy Correct Solution: ``` import sys from collections import defaultdict import math n=int(sys.stdin.readline()) arr=list(map(int,sys.stdin.readline().split())) dp=defaultdict(list) for i in range(n): s=0 for j in range(i,n): s+=arr[j] dp[s].append([j,i]) ans=0 #print(d...
output
1
7,621
12
15,243
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
7,622
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15,244
Yes
output
1
7,622
12
15,245