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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan has been lazy lately, but now has decided to bring his yard to good shape. First, he decided to paint the path from his house to the gate. The path consists of n consecutive tiles, numbere...
instruction
0
34,397
7
68,794
No
output
1
34,397
7
68,795
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,492
7
68,984
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` # by the authority of GOD author: manhar singh sachdev # import os,sys from io import BytesIO, IOBase def main(): n = int(input()) arr = list(map(int,input().split())) a = [arr[0]] for i in range(1,n):...
output
1
34,492
7
68,985
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,493
7
68,986
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() ...
output
1
34,493
7
68,987
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,494
7
68,988
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` from sys import stdin, stdout from collections import deque def painting_the_array_2(n, a_a): dic = {} ua_a = [a_a[0]] dic[a_a[0]] = deque() dic[a_a[0]].append(0) for i in range(1, n): if a_a[i]...
output
1
34,494
7
68,989
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,495
7
68,990
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` import sys from collections import defaultdict def main(): n = int(sys.stdin.readline()) a = sys.stdin.readline().split() data = [] prev = {} result = 0 current = [{'val': -1, 'prev': -1}, {'val': ...
output
1
34,495
7
68,991
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,496
7
68,992
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` import sys Z=sys.stdin.readline n=int(Z()) a=[*map(int,Z().split())] b=[] p=0 for i in a: if i!=p: b.append(i) p=i c=0 e=[0]*n r=[0,0] lb=len(b) for i in range(lb): if e[-b[i]]==c+1: c+=1 ...
output
1
34,496
7
68,993
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,497
7
68,994
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` #!/usr/bin/env python3 import collections def solveTestCase(): n = int(input()) A = [int(i) for i in input().split()] s1 = [0] s2 = [0] d = dict() v = n B = [] for i in A[::-1]: nxt = n+1 if i in d: nxt = ...
output
1
34,497
7
68,995
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,498
7
68,996
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` import sys input = sys.stdin.readline import bisect n=int(input()) A=list(map(int,input().split())) B=[-1] for a in A: if a==B[-1]: continue else: B.append(a) B=B[1:] LEN=len(B) X=[[] for i in ra...
output
1
34,498
7
68,997
Provide tags and a correct Python 3 solution for this coding contest problem. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of colors, white and black. A painting assignment ...
instruction
0
34,499
7
68,998
Tags: constructive algorithms, data structures, dp, greedy, implementation Correct Solution: ``` import sys input = sys.stdin.readline n = int(input()) A = list(map(int,input().split())) if len(set(A))==1: print(1) sys.exit() B = [A[0]] for i in range(1, n): if A[i] != A[i-1]: B.append(A[i]) # p...
output
1
34,499
7
68,999
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,500
7
69,000
Yes
output
1
34,500
7
69,001
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,501
7
69,002
Yes
output
1
34,501
7
69,003
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,502
7
69,004
Yes
output
1
34,502
7
69,005
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,503
7
69,006
Yes
output
1
34,503
7
69,007
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,504
7
69,008
No
output
1
34,504
7
69,009
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,505
7
69,010
No
output
1
34,505
7
69,011
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,506
7
69,012
No
output
1
34,506
7
69,013
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The only difference between the two versions is that this version asks the minimal possible answer. Homer likes arrays a lot. Today he is painting an array a_1, a_2, ..., a_n with two kinds of ...
instruction
0
34,507
7
69,014
No
output
1
34,507
7
69,015
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,681
7
69,362
Tags: dfs and similar Correct Solution: ``` import sys sys.setrecursionlimit(10000) def iin(x, y): return 0 <= x < n and 0 <= y < m def dfs(x, y, fax=-1, fay=-1): V[x][y] = True dx = [1, -1, 0, 0] dy = [0, 0, 1, -1] for i in range(4): xx = x + dx[i] yy = y + dy[i] if iin(...
output
1
34,681
7
69,363
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,682
7
69,364
Tags: dfs and similar Correct Solution: ``` # B n, m = map(int, input().split()) board = [input() for _ in range(n)] visited = [[0]*m for _ in range(n)] directions = [(0, 1), (0, -1), (1, 0), (-1, 0)] # print(board) def previous(cur, pre): return cur[0] == -pre[0] and cur[1] == -pre[1] def search(target, pre, r...
output
1
34,682
7
69,365
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,683
7
69,366
Tags: dfs and similar Correct Solution: ``` from sys import setrecursionlimit setrecursionlimit(10**6) class Graph: '''A graph has a set of vertices and a set of edges, with each edge being an ordered pair of vertices. ''' def __init__ (self): self._alist = {} def add_vertex (self, vertex): ...
output
1
34,683
7
69,367
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,684
7
69,368
Tags: dfs and similar Correct Solution: ``` from collections import defaultdict [r, c] = [int(item) for item in input().split(' ')] graph = [input() for i in range(r)] visited = defaultdict(lambda: 0) ID = 1 def legal(coor): (x, y) = coor return 0 <= x < r and 0 <= y < c def equal(c1, c2): return grap...
output
1
34,684
7
69,369
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,685
7
69,370
Tags: dfs and similar Correct Solution: ``` import sys sys.setrecursionlimit(10000) directions = [[-1, 0], [1, 0], [0, -1], [0, 1]] def is_valid(x, y): return (x < rows and y < len(points[x]) and x >= 0 and y >= 0) def dfs(x, y, fx, fy): if (visited[x][y]): print("Yes") exit() visited[...
output
1
34,685
7
69,371
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,686
7
69,372
Tags: dfs and similar Correct Solution: ``` rows, cols = [int(i) for i in input().split(' ')] s = list() for _ in range(rows): s.append(list(input())) a = [[False for _ in range(cols)] for _ in range(rows)] for r in range(rows): for c in range(cols): if not a[r][c]: p = [[r, c]] d = [-1, 0] a[r][c] = T...
output
1
34,686
7
69,373
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,687
7
69,374
Tags: dfs and similar Correct Solution: ``` import sys sys.setrecursionlimit(1000000) def dfs(x,y,px = -1,py = -1): trace[x][y] = True dx = [-1,1,0,0] dy = [0,0,-1,1] #print(trace) for i in range(4): nx = x + dx[i] ny = y + dy[i] if (0<=nx<n and 0<=ny<m) and (nx != px or ...
output
1
34,687
7
69,375
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will use different uppercase Latin characters to ex...
instruction
0
34,688
7
69,376
Tags: dfs and similar Correct Solution: ``` from sys import setrecursionlimit setrecursionlimit(10**6) import threading threading.stack_size(1000000) class Graph: '''A graph has a set of vertices and a set of edges, with each edge being an ordered pair of vertices. ''' def __init__ (self): self...
output
1
34,688
7
69,377
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,689
7
69,378
Yes
output
1
34,689
7
69,379
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,690
7
69,380
Yes
output
1
34,690
7
69,381
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,691
7
69,382
Yes
output
1
34,691
7
69,383
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,692
7
69,384
Yes
output
1
34,692
7
69,385
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,693
7
69,386
No
output
1
34,693
7
69,387
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,694
7
69,388
No
output
1
34,694
7
69,389
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,695
7
69,390
No
output
1
34,695
7
69,391
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a mobile puzzle game called "Two Dots". The basic levels are played on a board of size n × m cells, like this: <image> Each cell contains a dot that has some color. We will...
instruction
0
34,696
7
69,392
No
output
1
34,696
7
69,393
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,947
7
69,894
"Correct Solution: ``` r,l = map(int,input().split()) n,m = map(int,input().split()) print((r-n)*(l-m)) ```
output
1
34,947
7
69,895
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,948
7
69,896
"Correct Solution: ``` h, w = map(int, input().split()) y, x = map(int, input().split()) print((h - y) * (w - x)) ```
output
1
34,948
7
69,897
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,949
7
69,898
"Correct Solution: ``` a=map(int,open(0).read().split());a,b,c,d=a;print((a-c)*(b-d)) ```
output
1
34,949
7
69,899
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,950
7
69,900
"Correct Solution: ``` h, w=map(int, input().split()) H, W=map(int, input().split()) print((H-h)*(W-w)) ```
output
1
34,950
7
69,901
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,951
7
69,902
"Correct Solution: ``` H,W=map(int,input().split()) h,w=map(int,input().split()) print(H*W-((H*w+W*h-h*w))) ```
output
1
34,951
7
69,903
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,952
7
69,904
"Correct Solution: ``` H,W = map(int,input().split()) h,w = map(int,input().split()) print(H*W+h*w-h*W-w*H) ```
output
1
34,952
7
69,905
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,953
7
69,906
"Correct Solution: ``` a,b,c,d=map(int,open(0).read().split()) print((a-c)*(b-d)) ```
output
1
34,953
7
69,907
Provide a correct Python 3 solution for this coding contest problem. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells will remain? It can be proved that this count does not de...
instruction
0
34,954
7
69,908
"Correct Solution: ``` n,m=map(int,input().split()) x,y=map(int,input().split()) print(n*m-x*m-y*(n-x)) ```
output
1
34,954
7
69,909
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,955
7
69,910
Yes
output
1
34,955
7
69,911
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,956
7
69,912
Yes
output
1
34,956
7
69,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,957
7
69,914
Yes
output
1
34,957
7
69,915
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,958
7
69,916
Yes
output
1
34,958
7
69,917
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,959
7
69,918
No
output
1
34,959
7
69,919
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,960
7
69,920
No
output
1
34,960
7
69,921
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,961
7
69,922
No
output
1
34,961
7
69,923
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are H rows and W columns of white square cells. You will choose h of the rows and w of the columns, and paint all of the cells contained in those rows or columns. How many white cells wi...
instruction
0
34,962
7
69,924
No
output
1
34,962
7
69,925
Provide tags and a correct Python 3 solution for this coding contest problem. You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved. The square still has a rectangular shape of n × m meters. However, the picture is about to get ...
instruction
0
35,336
7
70,672
Tags: brute force, dp, greedy, implementation, two pointers Correct Solution: ``` def cost (count, x, y): q,r = divmod(count,2) return q*y + r*x t = int(input()) for _ in range (t): n,m,x,y = map (int, input().split()) info = list() for _ in range (n): info.append (input()) ...
output
1
35,336
7
70,673