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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Consider some square matrix A with side n consisting of zeros and ones. There are n rows numbered from 1 to n from top to bottom and n columns numbered from 1 to n from left to right in this mat...
instruction
0
7,841
23
15,682
No
output
1
7,841
23
15,683
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Consider some square matrix A with side n consisting of zeros and ones. There are n rows numbered from 1 to n from top to bottom and n columns numbered from 1 to n from left to right in this mat...
instruction
0
7,842
23
15,684
No
output
1
7,842
23
15,685
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,853
23
15,706
Tags: geometry, implementation, math Correct Solution: ``` import sys def read(): tokens = sys.stdin.readline().strip().split() return int(tokens[0]), int(tokens[1]) n,m=read() p,q=read() x=[] y=[] r=1 for i in range(0,n*2): if (i<n): tx,ty=read() x.append(tx) y.append(ty) else: x.append(x[i-n]) ...
output
1
7,853
23
15,707
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,854
23
15,708
Tags: geometry, implementation, math Correct Solution: ``` n, k = map(int, input().split()) ax = [] ay = [] mx, my = map(int, input().split()) for i in range(n): x, y = map(int, input().split()) ax.append(x) ay.append(y) k %= 2*n for i in range(k): mx = 2*ax[i % n] - mx my = 2*ay[i % n] - my p...
output
1
7,854
23
15,709
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,855
23
15,710
Tags: geometry, implementation, math Correct Solution: ``` n, j = map(int, input().split()) x, y = map(int, input().split()) dx, dy = n * [ None ], n * [ None ] for i in range(n): dx[i], dy[i] = map(lambda s: 2 * int(s), input().split()) j %= 2 * n pos = 0 if j % 2 == 0: sign = -1 else: sign = 1 x, y =...
output
1
7,855
23
15,711
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,856
23
15,712
Tags: geometry, implementation, math Correct Solution: ``` import sys def read(): tokens = sys.stdin.readline().strip().split() return int(tokens[0]), int(tokens[1]) n, j = read() m0_x, m0_y = read() ax, ay = [], [] for i in range(n): ax_, ay_ = read() ax.append(ax_) ay.append(ay_) mult = j // n...
output
1
7,856
23
15,713
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,857
23
15,714
Tags: geometry, implementation, math Correct Solution: ``` #codeforces 24c sequence of points, math """import sys sys.stdin=open("24c.in",mode='r',encoding='utf-8') """ def readGen(transform): while (True): n=0 tmp=input().split() m=len(tmp) while (n<m): yield(transform(tmp[n])) n+=1 readint=readGen(int...
output
1
7,857
23
15,715
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,858
23
15,716
Tags: geometry, implementation, math Correct Solution: ``` n, j = map(int, input().split()) m = list(map(int, input().split())) points = [] for _ in range(n): points += [tuple(map(int, input().split()))] trans = [0, 0] points = points + points for i in range(0, len(points), 2): trans[0] += - 2 * points[...
output
1
7,858
23
15,717
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,859
23
15,718
Tags: geometry, implementation, math Correct Solution: ``` # ========= /\ /| |====/| # | / \ | | / | # | /____\ | | / | # | / \ | | / | # ========= / \ ===== |/====| # code # MOD = 998244353 # def pow(base , exp): # if ...
output
1
7,859
23
15,719
Provide tags and a correct Python 3 solution for this coding contest problem. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmetric to Mi - 1 according <image> (for every natu...
instruction
0
7,860
23
15,720
Tags: geometry, implementation, math Correct Solution: ``` n, j = map(int, input().split()) x, y = map(int, input().split()) dx, dy = n * [ None ], n * [ None ] for i in range(n): dx[i], dy[i] = map(lambda s: 2 * int(s), input().split()) j %= 2 * n pos = 0 if j % 2 == 0: sign = -1 else: sign = 1 x, y =...
output
1
7,860
23
15,721
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmet...
instruction
0
7,861
23
15,722
Yes
output
1
7,861
23
15,723
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given the following points with integer coordinates on the plane: M0, A0, A1, ..., An - 1, where n is odd number. Now we define the following infinite sequence of points Mi: Mi is symmet...
instruction
0
7,862
23
15,724
No
output
1
7,862
23
15,725
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,001
23
16,002
Yes
output
1
8,001
23
16,003
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,002
23
16,004
Yes
output
1
8,002
23
16,005
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,003
23
16,006
Yes
output
1
8,003
23
16,007
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,004
23
16,008
Yes
output
1
8,004
23
16,009
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,005
23
16,010
No
output
1
8,005
23
16,011
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,006
23
16,012
No
output
1
8,006
23
16,013
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,007
23
16,014
No
output
1
8,007
23
16,015
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line contains a single integer n...
instruction
0
8,008
23
16,016
No
output
1
8,008
23
16,017
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In his spare time Vladik estimates beauty of the flags. Every flag could be represented as the matrix n × m which consists of positive integers. Let's define the beauty of the flag as number o...
instruction
0
8,083
23
16,166
No
output
1
8,083
23
16,167
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In his spare time Vladik estimates beauty of the flags. Every flag could be represented as the matrix n × m which consists of positive integers. Let's define the beauty of the flag as number o...
instruction
0
8,084
23
16,168
No
output
1
8,084
23
16,169
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In his spare time Vladik estimates beauty of the flags. Every flag could be represented as the matrix n × m which consists of positive integers. Let's define the beauty of the flag as number o...
instruction
0
8,085
23
16,170
No
output
1
8,085
23
16,171
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In his spare time Vladik estimates beauty of the flags. Every flag could be represented as the matrix n × m which consists of positive integers. Let's define the beauty of the flag as number o...
instruction
0
8,086
23
16,172
No
output
1
8,086
23
16,173
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,216
23
16,432
"Correct Solution: ``` import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") ### BIT binary def init(bit, values): for i,v in enumerate(values): add(bit,i+1,v) #a1 ~ aiまでの和 O(logn) def query(bit,i): res = 0 whil...
output
1
8,216
23
16,433
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,217
23
16,434
"Correct Solution: ``` import sys input = sys.stdin.readline N=int(input()) POINT=[list(map(int,input().split())) for i in range(N)] mod=998244353 PX=[p[0] for p in POINT] PY=[p[1] for p in POINT] compression_dict_x={a: ind for ind, a in enumerate(sorted(set(PX)))} compression_dict_y={a: ind for ind, a in enumerate(...
output
1
8,217
23
16,435
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,218
23
16,436
"Correct Solution: ``` import sys import array from operator import itemgetter def main(): input = sys.stdin.readline md = 998244353 n = int(input()) tl=n+1 ft=[0]*tl xy = [[0]*2 for _ in range(n)] for i in range(n): xy[i] = [int(item) for item in input().split()] xy.sort(key=itemgetter(0)) yxi = [...
output
1
8,218
23
16,437
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,219
23
16,438
"Correct Solution: ``` import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return ...
output
1
8,219
23
16,439
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,220
23
16,440
"Correct Solution: ``` import sys input=sys.stdin.readline N=int(input()) p=[] for i in range(N): x,y=map(int,input().split()) p.append([x,y]) mod=998244353 pow=[1] for i in range(N): pow.append((pow[-1]*2)%mod) p.sort(key=lambda x:x[1]) for i in range(N): p[i][1]=i+1 data=[[0 for i in range(4)] f...
output
1
8,220
23
16,441
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,221
23
16,442
"Correct Solution: ``` import sys input = sys.stdin.readline N=int(input()) POINT=[list(map(int,input().split())) for i in range(N)] mod=998244353 compression_dict_x={a: ind for ind, a in enumerate(sorted(set([p[0] for p in POINT])))} POINT=[[compression_dict_x[x]+1,y] for x,y in POINT] P_Y=sorted(POINT,key=lambda x:...
output
1
8,221
23
16,443
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,222
23
16,444
"Correct Solution: ``` import sys input = sys.stdin.readline mod = 998244353 n = int(input()) XY = sorted(tuple(map(int, input().split())) for _ in range(n)) X, Y = zip(*XY) L = {y:i+1 for i, y in enumerate(sorted(Y))} Y = tuple(L[y] for y in Y) BIT = [0]*(n+1) def add(i): while i<=n: BIT[i] += 1 i += i&-i de...
output
1
8,222
23
16,445
Provide a correct Python 3 solution for this coding contest problem. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty subset T of S, let f(T) be the number of points contained ...
instruction
0
8,223
23
16,446
"Correct Solution: ``` from bisect import bisect_right, bisect_left # instead of AVLTree class BITbisect(): def __init__(self, InputProbNumbers): # 座圧 self.ind_to_co = [-10**18] self.co_to_ind = {} for ind, num in enumerate(sorted(list(set(InputProbNumbers)))): self.ind_t...
output
1
8,223
23
16,447
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,224
23
16,448
Yes
output
1
8,224
23
16,449
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,225
23
16,450
Yes
output
1
8,225
23
16,451
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,226
23
16,452
Yes
output
1
8,226
23
16,453
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,227
23
16,454
Yes
output
1
8,227
23
16,455
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,228
23
16,456
No
output
1
8,228
23
16,457
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,229
23
16,458
No
output
1
8,229
23
16,459
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,230
23
16,460
No
output
1
8,230
23
16,461
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates. For a non-empty su...
instruction
0
8,231
23
16,462
No
output
1
8,231
23
16,463
Provide tags and a correct Python 3 solution for this coding contest problem. Vus the Cossack has a field with dimensions n × m, which consists of "0" and "1". He is building an infinite field from this field. He is doing this in this way: 1. He takes the current field and finds a new inverted field. In other words...
instruction
0
8,435
23
16,870
Tags: divide and conquer, implementation, math Correct Solution: ``` from sys import stdin,stdout n,m,q = map(int, stdin.readline().split()) mat = [[0]*m for i in range(n)] for i in range(n): row = stdin.readline().strip() for j,c in enumerate(row): mat[i][j] = 1 if c == '1' else -1 #print(mat) def ...
output
1
8,435
23
16,871
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vus the Cossack has a field with dimensions n × m, which consists of "0" and "1". He is building an infinite field from this field. He is doing this in this way: 1. He takes the current field...
instruction
0
8,436
23
16,872
No
output
1
8,436
23
16,873
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vus the Cossack has a field with dimensions n × m, which consists of "0" and "1". He is building an infinite field from this field. He is doing this in this way: 1. He takes the current field...
instruction
0
8,437
23
16,874
No
output
1
8,437
23
16,875
Provide tags and a correct Python 3 solution for this coding contest problem. A star map in Berland is a checked field n × m squares. In each square there is or there is not a star. The favourite constellation of all Berland's astronomers is the constellation of the Cross. This constellation can be formed by any 5 sta...
instruction
0
8,623
23
17,246
Tags: implementation Correct Solution: ``` import sys from array import array # noqa: F401 def input(): return sys.stdin.buffer.readline().decode('utf-8') n, m, k = map(int, input().split()) a = [tuple(map(lambda c: c == '*', input().rstrip())) for _ in range(n)] cnt = [0] * 400 for i in range(1, n - 1): ...
output
1
8,623
23
17,247
Provide tags and a correct Python 3 solution for this coding contest problem. A star map in Berland is a checked field n × m squares. In each square there is or there is not a star. The favourite constellation of all Berland's astronomers is the constellation of the Cross. This constellation can be formed by any 5 sta...
instruction
0
8,624
23
17,248
Tags: implementation Correct Solution: ``` import sys from array import array # noqa: F401 def input(): return sys.stdin.buffer.readline().decode('utf-8') n, m, k = map(int, input().split()) a = [tuple(map(lambda c: c == '*', input().rstrip())) for _ in range(n)] cnt = [0] * 400 for i in range(1, n - 1): ...
output
1
8,624
23
17,249
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A star map in Berland is a checked field n × m squares. In each square there is or there is not a star. The favourite constellation of all Berland's astronomers is the constellation of the Cross...
instruction
0
8,625
23
17,250
No
output
1
8,625
23
17,251
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A star map in Berland is a checked field n × m squares. In each square there is or there is not a star. The favourite constellation of all Berland's astronomers is the constellation of the Cross...
instruction
0
8,626
23
17,252
No
output
1
8,626
23
17,253
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A star map in Berland is a checked field n × m squares. In each square there is or there is not a star. The favourite constellation of all Berland's astronomers is the constellation of the Cross...
instruction
0
8,627
23
17,254
No
output
1
8,627
23
17,255
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A star map in Berland is a checked field n × m squares. In each square there is or there is not a star. The favourite constellation of all Berland's astronomers is the constellation of the Cross...
instruction
0
8,628
23
17,256
No
output
1
8,628
23
17,257
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy finally got to work, where there is a huge amount of tasks waiting for him. Vasiliy is given a matrix consisting of n rows and m columns and q tasks. Each task is to swap two submatrices...
instruction
0
8,713
23
17,426
No
output
1
8,713
23
17,427