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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima the hamster enjoys nibbling different things: cages, sticks, bad problemsetters and even trees!
Recently he found a binary search tree and instinctively nibbled all of its edges, hence mes... | 45,400 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima the hamster enjoys nibbling different things: cages, sticks, bad problemsetters and even trees!
Recently he found a binary search tree and instinctively nibbled all of its edges, hence mes... | 45,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ani and Borna are playing a short game on a two-variable polynomial. It's a special kind of a polynomial: the monomials are fixed, but all of its coefficients are fill-in-the-blanks dashes, e.g.... | 45,402 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ani and Borna are playing a short game on a two-variable polynomial. It's a special kind of a polynomial: the monomials are fixed, but all of its coefficients are fill-in-the-blanks dashes, e.g.... | 45,403 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ani and Borna are playing a short game on a two-variable polynomial. It's a special kind of a polynomial: the monomials are fixed, but all of its coefficients are fill-in-the-blanks dashes, e.g.... | 45,404 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ani and Borna are playing a short game on a two-variable polynomial. It's a special kind of a polynomial: the monomials are fixed, but all of its coefficients are fill-in-the-blanks dashes, e.g.... | 45,405 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats this until there are no such free cells. One ca... | 45,406 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats this until there are no such free cells. One ca... | 45,407 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats this until there are no such free cells. One ca... | 45,408 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats this until there are no such free cells. One ca... | 45,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats ... | 45,410 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats ... | 45,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats ... | 45,412 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Ivan places knights on infinite chessboard. Initially there are n knights. If there is free cell which is under attack of at least 4 knights then he places new knight in this cell. Ivan repeats ... | 45,413 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha didn't do his math homework for today's lesson once again. As a punishment, his teacher Dr. Andrew decided to give him a hard, but very useless task.
Dr. Andrew has written two strings s ... | 45,414 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha didn't do his math homework for today's lesson once again. As a punishment, his teacher Dr. Andrew decided to give him a hard, but very useless task.
Dr. Andrew has written two strings s ... | 45,415 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha didn't do his math homework for today's lesson once again. As a punishment, his teacher Dr. Andrew decided to give him a hard, but very useless task.
Dr. Andrew has written two strings s ... | 45,416 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Misha didn't do his math homework for today's lesson once again. As a punishment, his teacher Dr. Andrew decided to give him a hard, but very useless task.
Dr. Andrew has written two strings s ... | 45,417 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,418 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,419 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,420 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,421 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,422 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,423 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,424 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
Petya recently learne... | 45,425 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,426 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,427 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,428 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,429 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,430 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,432 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky... | 45,433 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n students and m clubs in a college. The clubs are numbered from 1 to m. Each student has a potential p_i and is a member of the club with index c_i. Initially, each student is a member of exactly one club. A technical fest starts ... | 45,434 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n students and m clubs in a college. The clubs are numbered from 1 to m. Each student has a potential p_i and is a member of the club with index c_i. Initially, each student is a member of exactly one club. A technical fest starts ... | 45,435 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n students and m clubs in a college. The clubs are numbered from 1 to m. Each student has a potential p_i and is a member of the club with index c_i. Initially, each student is a membe... | 45,436 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n students and m clubs in a college. The clubs are numbered from 1 to m. Each student has a potential p_i and is a member of the club with index c_i. Initially, each student is a membe... | 45,437 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n students and m clubs in a college. The clubs are numbered from 1 to m. Each student has a potential p_i and is a member of the club with index c_i. Initially, each student is a membe... | 45,438 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n students and m clubs in a college. The clubs are numbered from 1 to m. Each student has a potential p_i and is a member of the club with index c_i. Initially, each student is a membe... | 45,439 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,440 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,441 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,442 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,443 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,444 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,445 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,446 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as it is). After that, let array c be the array of ... | 45,447 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,448 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,449 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,450 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,451 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,452 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,453 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,454 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two arrays a and b, both of length n. All elements of both arrays are from 0 to n-1.
You can reorder elements of the array b (if you want, you may leave the order of elements as i... | 45,455 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that does not exceed a. After that second player looks... | 45,456 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that does not exceed a. After that second player looks... | 45,457 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that does not exceed a. After that second player looks... | 45,458 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that does not exceed a. After that second player looks... | 45,459 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that do... | 45,460 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that do... | 45,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that do... | 45,462 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In a very ancient country the following game was popular. Two people play the game. Initially first player writes a string s1, consisting of exactly nine digits and representing a number that do... | 45,463 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,464 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,465 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,466 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,467 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,468 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,469 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,470 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an endpoint.
A set of vertices is called an indepe... | 45,471 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,472 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,473 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,474 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,475 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,476 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,477 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,478 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a graph with 3 ⋅ n vertices and m edges. You are to find a matching of n edges, or an independent set of n vertices.
A set of edges is called a matching if no two edges share an e... | 45,479 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,480 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,481 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,482 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,483 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,484 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,486 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) such that a_l ⋅ a_{l + 1} ... a_{r - 1} ⋅ a_r is ... | 45,487 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,488 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,489 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,490 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,492 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,493 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,494 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a sequence a_1, a_2, ..., a_n consisting of n non-zero integers (i.e. a_i ≠ 0).
You have to calculate two following values:
1. the number of pairs of indices (l, r) (l ≤ r) su... | 45,495 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The string t_1t_2 ... t_k is good if each letter of this string belongs to at least one palindrome of length greater than 1.
A palindrome is a string that reads the same backward as forward. For example, the strings A, BAB, ABBA, BAABBBAAB ... | 45,496 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The string t_1t_2 ... t_k is good if each letter of this string belongs to at least one palindrome of length greater than 1.
A palindrome is a string that reads the same backward as forward. For example, the strings A, BAB, ABBA, BAABBBAAB ... | 45,497 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The string t_1t_2 ... t_k is good if each letter of this string belongs to at least one palindrome of length greater than 1.
A palindrome is a string that reads the same backward as forward. For example, the strings A, BAB, ABBA, BAABBBAAB ... | 45,498 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The string t_1t_2 ... t_k is good if each letter of this string belongs to at least one palindrome of length greater than 1.
A palindrome is a string that reads the same backward as forward. For example, the strings A, BAB, ABBA, BAABBBAAB ... | 45,499 |
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