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Provide tags and a correct Python 3 solution for this coding contest problem. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke up, started to look through the window and notic...
10,500
Provide tags and a correct Python 3 solution for this coding contest problem. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke up, started to look through the window and notic...
10,501
Provide tags and a correct Python 3 solution for this coding contest problem. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke up, started to look through the window and notic...
10,502
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,503
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,504
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,505
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,506
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,507
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,508
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,509
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter likes to travel by train. He likes it so much that on the train he falls asleep. Once in summer Peter was going by train from city A to city B, and as usual, was sleeping. Then he woke u...
10,510
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,511
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,512
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,513
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,514
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,515
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,516
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,517
Provide tags and a correct Python 3 solution for this coding contest problem. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contain "some real funny stuff about swine influenza"...
10,518
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,519
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,520
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,521
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,522
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,523
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,524
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,525
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
10,526
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,527
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,528
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,529
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,530
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,531
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,532
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,533
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An undirected graph consists of two sets: set of n...
10,534
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,535
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,536
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,537
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,538
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,539
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,540
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,541
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph consisting of n vertices and m edges. Your task is to find the number of connected components which are cycles. Here are some definitions of graph theory. An ...
10,542
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. On one of the planets of Solar system, in Atmosphere University, many students are fans of bingo game. It is well known that one month on this planet consists of n^2 days, so calendars, represe...
10,543
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. On one of the planets of Solar system, in Atmosphere University, many students are fans of bingo game. It is well known that one month on this planet consists of n^2 days, so calendars, represe...
10,544
Provide a correct Python 3 solution for this coding contest problem. We have N boxes numbered 1 to N, and M balls numbered 1 to M. Currently, Ball i is in Box A_i. You can do the following operation: * Choose a box containing two or more balls, pick up one of the balls from that box, and put it into another box. ...
10,545
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have N boxes numbered 1 to N, and M balls numbered 1 to M. Currently, Ball i is in Box A_i. You can do the following operation: * Choose a box containing two or more balls, pick up one of t...
10,546
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have N boxes numbered 1 to N, and M balls numbered 1 to M. Currently, Ball i is in Box A_i. You can do the following operation: * Choose a box containing two or more balls, pick up one of t...
10,547
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have N boxes numbered 1 to N, and M balls numbered 1 to M. Currently, Ball i is in Box A_i. You can do the following operation: * Choose a box containing two or more balls, pick up one of t...
10,548
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have N boxes numbered 1 to N, and M balls numbered 1 to M. Currently, Ball i is in Box A_i. You can do the following operation: * Choose a box containing two or more balls, pick up one of t...
10,549
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,550
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,551
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,552
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,553
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,554
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,555
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,556
Provide a correct Python 3 solution for this coding contest problem. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way to decrease the monster's health. Raccoon wins when the ...
10,557
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,558
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,559
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,560
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,561
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,562
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,563
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,564
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Raccoon is fighting with a monster. The health of the monster is H. Raccoon can use N kinds of special moves. Using the i-th move decreases the monster's health by A_i. There is no other way t...
10,565
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,566
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,567
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,568
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,569
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,570
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,571
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,572
Provide a correct Python 3 solution for this coding contest problem. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L=1}^{N-1} \sum_{R=L+1}^{N} X_{L,R}. Constraints * 2 \l...
10,573
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,574
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,575
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,576
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,577
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,578
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,579
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,580
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Given is a permutation P of \\{1, 2, \ldots, N\\}. For a pair (L, R) (1 \le L \lt R \le N), let X_{L, R} be the second largest value among P_L, P_{L+1}, \ldots, P_R. Find \displaystyle \sum_{L...
10,581
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,582
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,583
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,584
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,585
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,586
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,587
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,588
Provide a correct Python 3 solution for this coding contest problem. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vertex contains a coin. Starting from Takahashi, he and Aoki...
10,589
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,590
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,591
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,592
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,593
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,594
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,595
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,596
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi and Aoki will play a game on a tree. The tree has N vertices numbered 1 to N, and the i-th of the N-1 edges connects Vertex a_i and Vertex b_i. At the beginning of the game, each vert...
10,597
Provide a correct Python 3 solution for this coding contest problem. Takahashi has an N \times N grid. The square at the i-th row and the j-th column of the grid is denoted by (i,j). Particularly, the top-left square of the grid is (1,1), and the bottom-right square is (N,N). An integer, 0 or 1, is written on M of th...
10,598
Provide a correct Python 3 solution for this coding contest problem. Takahashi has an N \times N grid. The square at the i-th row and the j-th column of the grid is denoted by (i,j). Particularly, the top-left square of the grid is (1,1), and the bottom-right square is (N,N). An integer, 0 or 1, is written on M of th...
10,599