text stringlengths 198 433k | conversation_id int64 0 109k |
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Provide tags and a correct Python 3 solution for this coding contest problem.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "abcabc", "a" ⋅~5~= "aaaaa".
A string a is divisi... | 30,300 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "abcabc", "a" ⋅~5~= "aaaaa".
A string a is divisi... | 30,301 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "abcabc", "a" ⋅~5~= "aaaaa".
A string a is divisi... | 30,302 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "abcabc", "a" ⋅~5~= "aaaaa".
A string a is divisi... | 30,303 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "abcabc", "a" ⋅~5~= "aaaaa".
A string a is divisi... | 30,304 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,305 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,306 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,307 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,308 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,309 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,310 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,311 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's define a multiplication operation between a string a and a positive integer x: a ⋅ x is the string that is a result of writing x copies of a one after another. For example, "abc" ⋅~2~= "ab... | 30,312 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three positive (greater than zero) integers c, d and x.
You have to find the number of pairs of positive integers (a, b) such that equality c ⋅ lcm(a, b) - d ⋅ gcd(a, b) = x hold... | 30,313 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three positive (greater than zero) integers c, d and x.
You have to find the number of pairs of positive integers (a, b) such that equality c ⋅ lcm(a, b) - d ⋅ gcd(a, b) = x hold... | 30,314 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three positive (greater than zero) integers c, d and x.
You have to find the number of pairs of positive integers (a, b) such that equality c ⋅ lcm(a, b) - d ⋅ gcd(a, b) = x hold... | 30,315 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given three positive (greater than zero) integers c, d and x.
You have to find the number of pairs of positive integers (a, b) such that equality c ⋅ lcm(a, b) - d ⋅ gcd(a, b) = x hold... | 30,316 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,317 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,318 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,319 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,320 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,321 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,322 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,323 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [greatest common divisor (GCD)](https://en.wikipedia... | 30,324 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,325 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,326 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,327 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,328 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,329 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,330 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,331 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Nastia has received an array of n positive integers as a gift.
She calls such an array a good that for all i (2 ≤ i ≤ n) takes place gcd(a_{i - 1}, a_{i}) = 1, where gcd(u, v) denotes the [grea... | 30,332 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,333 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,334 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,335 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,336 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,337 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,338 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,339 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal characters, erase it from the string and glue the... | 30,340 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,341 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,342 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,343 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,344 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,345 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,346 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,347 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string s of length n consisting only of the characters 0 and 1.
You perform the following operation until the string becomes empty: choose some consecutive substring of equal ch... | 30,348 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This time you should help a team of researchers on an island in the Pacific Ocean. They research the culture of the ancient tribes that used to inhabit the island many years ago.
Overall they'v... | 30,349 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This time you should help a team of researchers on an island in the Pacific Ocean. They research the culture of the ancient tribes that used to inhabit the island many years ago.
Overall they'v... | 30,350 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This time you should help a team of researchers on an island in the Pacific Ocean. They research the culture of the ancient tribes that used to inhabit the island many years ago.
Overall they'v... | 30,351 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This time you should help a team of researchers on an island in the Pacific Ocean. They research the culture of the ancient tribes that used to inhabit the island many years ago.
Overall they'v... | 30,352 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,353 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,354 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,355 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,356 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,358 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line contains two space-separated integers n and m (0 ... | 30,360 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,361 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,362 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,363 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,364 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,365 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,366 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,367 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given two polynomials:
* P(x) = a0·xn + a1·xn - 1 + ... + an - 1·x + an and
* Q(x) = b0·xm + b1·xm - 1 + ... + bm - 1·x + bm.
Calculate limit <image>.
Input
The first line co... | 30,368 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant has two permutations a and b of length n, consisting of numbers from 1 to n, inclusive. Let's denote the i-th (1 ≤ i ≤ n) element of the permutation a as ai, the j-th (1 ≤ j ... | 30,369 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,370 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,371 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,372 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,373 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,374 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,375 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,376 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «(()(()))» are regular, while «)(», «(()» and «(... | 30,377 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,378 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,379 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,380 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,381 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,382 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,383 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,384 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A bracket sequence is called regular if it is possible to obtain correct arithmetic expression by inserting characters «+» and «1» into this sequence. For example, sequences «(())()», «()» and «... | 30,385 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We already know of the large corporation where Polycarpus works as a system administrator. The computer network there consists of n computers and m cables that connect some pairs of computers. I... | 30,386 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and four vertices (also called corners). Please note... | 30,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and four vertices (also called corners). Please note... | 30,388 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and four vertices (also called corners). Please note... | 30,389 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and four vertices (also called corners). Please note... | 30,390 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and four vertices (also called corners). Please note... | 30,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and four vertices (also called corners). Please note... | 30,392 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and four vertices (also called corners). Please note... | 30,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and f... | 30,394 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and f... | 30,395 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and f... | 30,396 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub has drawn a set of n points in the cartesian plane which he calls "special points". A quadrilateral is a simple polygon without self-intersections with four sides (also called edges) and f... | 30,397 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of n schoolboys decided to ride bikes. As nobody of them has a bike, the boys need to rent them.
The renting site offered them m bikes. The renting price is different for different bikes, renting the j-th bike costs pj rubles.
In t... | 30,398 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A group of n schoolboys decided to ride bikes. As nobody of them has a bike, the boys need to rent them.
The renting site offered them m bikes. The renting price is different for different bikes, renting the j-th bike costs pj rubles.
In t... | 30,399 |
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