task stringclasses 4
values | dataset stringclasses 12
values | instruction stringlengths 66 14k | response stringlengths 13 8.89k | id stringlengths 68 68 | parent_id stringlengths 64 64 |
|---|---|---|---|---|---|
Coding | codecontest | Write Python code to solve the task.
You are given an integer n.
You can perform any of the following operations with this number an arbitrary (possibly, zero) number of times:
1. Replace n with n/2 if n is divisible by 2;
2. Replace n with 2n/3 if n is divisible by 3;
3. Replace n with 4n/5 if n is divisibl... | Step 1: We need to find the minimum number of operations required to obtain 1 from the given number n.
Step 2: We can solve this by iterating through the possible operations and keeping track of the number of moves required.
Step 3: We should consider the order of operations and prioritize operations that result in ... | 1624783880b46d022c7adeb9760f282b5f1f5edca09ddeaebe58fced3529900a_1_1 | 3c7cc85ed1e0b34ad19d1c71cbcb0d321d03c486eb8ec6601feeeccef969c253 |
Coding | codecontest | Write Python code to solve the task.
You are given two integer arrays a and b of length n.
You can reverse at most one subarray (continuous subsegment) of the array a.
Your task is to reverse such a subarray that the sum ∑_{i=1}^n a_i ⋅ b_i is maximized.
Input
The first line contains one integer n (1 ≤ n ≤ 5000).
... | Step 1: To maximize the sum, we need to consider the product of the corresponding elements of both arrays.
Step 2: Reversing a subarray will change the effect of the product of the elements within that subarray with the elements of the other array.
Step 3: We can start by calculating the initial sum without reversin... | d3ee22df007b1b981dafb32d014a5dd3f8c3baa353cb519dcd6e780f67d4721e_1_1 | d7137813aa7d8c311e9e14e708d8c8d1770283e339a91a7c5f47cde695ab1373 |
Coding | codecontest | Write Python code to solve the task.
You are given two integer arrays a and b of length n.
You can reverse at most one subarray (continuous subsegment) of the array a.
Your task is to reverse such a subarray that the sum ∑_{i=1}^n a_i ⋅ b_i is maximized.
Input
The first line contains one integer n (1 ≤ n ≤ 5000).
... | Step 1: We need to find the maximum sum of a_i * b_i after potentially reversing a subarray of a.
Step 2: We can approach this problem by considering the impact of reversing a subarray on the final sum.
Step 3: If we reverse a subarray, its impact on the total sum would depend on the values of the corresponding b_i ... | 046e67ddb96c9eaea4ac1b3799aa9ba0bc97aade4b993bada871bdecf3763a73_1_1 | d7137813aa7d8c311e9e14e708d8c8d1770283e339a91a7c5f47cde695ab1373 |
Coding | codecontest | Write Python code to solve the task.
You are given two integer arrays a and b of length n.
You can reverse at most one subarray (continuous subsegment) of the array a.
Your task is to reverse such a subarray that the sum ∑_{i=1}^n a_i ⋅ b_i is maximized.
Input
The first line contains one integer n (1 ≤ n ≤ 5000).
... | Step 1: We need to find the maximum sum of the product of elements in array a and array b by reversing at most one subarray.
Step 2: We can consider whether to reverse a subarray or not to optimize the sum.
Step 3: We should consider the conditions for reversing a subarray and how it affects the sum.
Step 4: Let's ... | ea1c60aa532d565715a632622e9986c764fba061c1907aa3acb3803bcd1f2ccc_1_1 | d7137813aa7d8c311e9e14e708d8c8d1770283e339a91a7c5f47cde695ab1373 |
Coding | codecontest | Write Python code to solve the task.
You are given an undirected connected graph with N vertices and M edges that does not contain self-loops and double edges.
The i-th edge (1 \leq i \leq M) connects Vertex a_i and Vertex b_i.
An edge whose removal disconnects the graph is called a bridge.
Find the number of the edge... | Step 1: We need to find the number of edges that are bridges in the given graph.
Step 2: We can start by creating a function to perform a depth-first search (DFS) to find bridges in the graph.
Step 3: Then we can iterate through each edge and check if it is a bridge using the DFS function.
Step 4: We should also co... | 33ec9f036dfd84fcdcba4a50e09654ba30f3bd1da26665c4ce7ff95d6f00fd3b_1_1 | de8704dc5c3b330e0acb74a4f42229311ad57cb1f18d3588a4317611fdef1080 |
Coding | codecontest | Write Python code to solve the task.
You are given an undirected connected graph with N vertices and M edges that does not contain self-loops and double edges.
The i-th edge (1 \leq i \leq M) connects Vertex a_i and Vertex b_i.
An edge whose removal disconnects the graph is called a bridge.
Find the number of the edge... | Step 1: To solve this problem, we can use the concept of a depth-first search to find bridges in the graph.
Step 2: We can start by creating a function to perform a depth-first search on the graph and identify the bridges.
Step 3: We also need to keep track of the parent node and the time of discovery for each node ... | 6e0bb9b7e7cce2eacb11e94fc665eeffe9c3f45f13850d4ea11bce16d60e7091_1_1 | de8704dc5c3b330e0acb74a4f42229311ad57cb1f18d3588a4317611fdef1080 |
Coding | codecontest | Write Python code to solve the task.
You are given an undirected connected graph with N vertices and M edges that does not contain self-loops and double edges.
The i-th edge (1 \leq i \leq M) connects Vertex a_i and Vertex b_i.
An edge whose removal disconnects the graph is called a bridge.
Find the number of the edge... | Step 1: We need to find the number of edges that are bridges in the given graph.
Step 2: A bridge is an edge whose removal disconnects the graph.
Step 3: We can start by creating a function to check if an edge is a bridge in the graph.
Step 4: Then, we can iterate through each edge and check if it is a bridge, keep... | c8437a7b22e4df158d45aa942f74741c008c291911a71c9ab4f8c524cd6b0a41_1_1 | de8704dc5c3b330e0acb74a4f42229311ad57cb1f18d3588a4317611fdef1080 |
Coding | codecontest | Write Python code to solve the task.
There are a total of W x H squares, with H rows vertically and W columns horizontally. Some squares are marked. Create a program that reads the marked state of each square and outputs the maximum rectangular area consisting of only the unmarked squares.
The input data consists of o... | Step 1: This is a classic problem of finding the largest area of a rectangle in a histogram.
Step 2: We can start by initializing variables and defining a function to solve this problem.
Step 3: The key idea is to iterate through each row and calculate the height of the histogram, then find the largest area of the r... | 41d2755496f2538a7838aa4c514260fa87de3e1bc8293cd0ee9f6d1970206b47_1_1 | d27ee601c1f5d7814353cc4ecad96271e9f6fef7a37222e07a3cbfe02804876d |
Coding | codecontest | Write Python code to solve the task.
There are a total of W x H squares, with H rows vertically and W columns horizontally. Some squares are marked. Create a program that reads the marked state of each square and outputs the maximum rectangular area consisting of only the unmarked squares.
The input data consists of o... | Step 1: We need to find the largest rectangular area consisting of only the unmarked squares.
Step 2: A rectangular area consists of unmarked squares only if all the squares in that area are unmarked.
Step 3: We can create nested loops to iterate through the input squares and find the largest rectangular area.
Step ... | 28d97b67c7165e9ec493926d5dc48024029b5e33b5e4a54efda3daf2a0a23da8_1_1 | d27ee601c1f5d7814353cc4ecad96271e9f6fef7a37222e07a3cbfe02804876d |
Coding | codecontest | Write Python code to solve the task.
There are a total of W x H squares, with H rows vertically and W columns horizontally. Some squares are marked. Create a program that reads the marked state of each square and outputs the maximum rectangular area consisting of only the unmarked squares.
The input data consists of o... | Step 1: We need to find a way to determine the largest rectangular area consisting of only the unmarked squares in the given grid.
Step 2: We should consider an algorithm that can efficiently find the largest rectangular area.
Step 3: We might need to consider the use of dynamic programming approach or stack-based a... | 259fcf315791efebbcb7eb6ef789a58e58552955f014c21b12fa4c187d5d5f57_1_1 | d27ee601c1f5d7814353cc4ecad96271e9f6fef7a37222e07a3cbfe02804876d |
Coding | codecontest | Write Python code to solve the task.
The only difference between easy and hard versions is constraints.
There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his book to himself). It is guaranteed that all... | Step 1: To solve this problem, we need to keep track of how the books are passed from kid to kid.
Step 2: We can create a function to simulate the book passing process and count the number of days until the book returns to the initial owner.
Step 3: We can then iterate through each query and output the number of day... | 1b41d179dd2145b40a48c614821d7323f4926109ab6433b8a3817c12b66e2727_1_1 | 7e0b3d8ddeba5422782049676b8fe63b7a1d5a56bccc8fe2d9d005287310db8e |
Coding | codecontest | Write Python code to solve the task.
The only difference between easy and hard versions is constraints.
There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his book to himself). It is guaranteed that all... | Step 1: We need to determine the number of the day the book of the i-th child is returned back to him for the first time for every i from 1 to n.
Step 2: We can start by creating a function to determine the day the book of the i-th child is returned back to him for the first time.
Step 3: Then we can iterate through... | 4891c350f81bf42c56155dc31b281522a28cbcc160400195bfcf24d6881289a0_1_1 | 7e0b3d8ddeba5422782049676b8fe63b7a1d5a56bccc8fe2d9d005287310db8e |
Coding | codecontest | Write Python code to solve the task.
The only difference between easy and hard versions is constraints.
There are n kids, each of them is reading a unique book. At the end of any day, the i-th kid will give his book to the p_i-th kid (in case of i = p_i the kid will give his book to himself). It is guaranteed that all... | Step 1: We need to keep track of the book exchange and determine the number of the day the book is returned to the i-th child.
Step 2: We can start by iterating through the book exchanges and tracking the day the book is returned.
Step 3: We can use a recursive or iterative approach to solve this problem.
Step 4: W... | 8d9fbb0e5f445f5d7a7360b11fb17274b520357c09bc3a4aa5b050906254a26b_1_1 | 7e0b3d8ddeba5422782049676b8fe63b7a1d5a56bccc8fe2d9d005287310db8e |
Coding | codecontest | Write Python code to solve the task.
Amit has been practicing "pattern printing" problems a lot. To test his ability Jitendra gives him a problem.He tells him to print the given matrix in the diagonal fashion.
Note: Direction of the diagonal is from the upper-right corner to lower-left corner.See sample test cases for... | Step 1: To print the matrix in a diagonal fashion, we need to start from the upper-right corner and move towards the lower-left corner.
Step 2: We can use two nested loops to traverse the matrix in an upper-right to lower-left diagonal direction.
Step 3: We should consider the edge cases where the matrix is not a sq... | 0e61491fb47bedf364ec9f54ccacdd2750c301e702448156727e6f56efb2288b_1_1 | fc56e0031b197f0fa47fe0fdc747411c5117855d0ed707f691a1d907202510f1 |
Coding | codecontest | Write Python code to solve the task.
Amit has been practicing "pattern printing" problems a lot. To test his ability Jitendra gives him a problem.He tells him to print the given matrix in the diagonal fashion.
Note: Direction of the diagonal is from the upper-right corner to lower-left corner.See sample test cases for... | Step 1: We need to print the given matrix in a diagonal fashion from the upper-right corner to the lower-left corner.
Step 2: We can start by understanding how the diagonal pattern is formed and then transform that into a code implementation.
Step 3: We should iterate through the diagonals and print the elements.
St... | 02c477cd4ff9d8ab620d8b31b158a3b5c93cd6daa5426dcd1c1ba3a04c28b52c_1_1 | fc56e0031b197f0fa47fe0fdc747411c5117855d0ed707f691a1d907202510f1 |
Coding | codecontest | Write Python code to solve the task.
Amit has been practicing "pattern printing" problems a lot. To test his ability Jitendra gives him a problem.He tells him to print the given matrix in the diagonal fashion.
Note: Direction of the diagonal is from the upper-right corner to lower-left corner.See sample test cases for... | Step 1: To print the given matrix in diagonal fashion, we need to identify the elements on each diagonal line from the upper-right corner to the lower-left corner.
Step 2: We can start by iterating through each diagonal line and printing the elements on that line.
Step 3: We also need to consider the constraints for... | c42a17457f98a1c2e6f2365ff3aae35dbba8896aedb02d15225f1a6c05e07322_1_1 | fc56e0031b197f0fa47fe0fdc747411c5117855d0ed707f691a1d907202510f1 |
Coding | codecontest | Write Python code to solve the task.
Mashmokh works in a factory. At the end of each day he must turn off all of the lights.
The lights on the factory are indexed from 1 to n. There are n buttons in Mashmokh's room indexed from 1 to n as well. If Mashmokh pushes button with index i, then each light with index not les... | Step 1: We need to keep track of the state of each light and determine the index of the button that turns off each light.
Step 2: We can start by creating a function to track the lights turned off by each button pressed.
Step 3: Then we can iterate through the pressed buttons and update the state of the lights accor... | 23a6bc6f64ae0e1f2ef55656c74009974a77ed3e34bc0c33de303d20bc26663e_1_1 | f16ef1288c832bba0b40d1d151375d9a89fc7da9afb308548fe3e5f69b10477b |
Coding | codecontest | Write Python code to solve the task.
Mashmokh works in a factory. At the end of each day he must turn off all of the lights.
The lights on the factory are indexed from 1 to n. There are n buttons in Mashmokh's room indexed from 1 to n as well. If Mashmokh pushes button with index i, then each light with index not les... | Step 1: To solve this problem, we need to keep track of the indices of the buttons that turn off each light.
Step 2: We can iterate through the pushed buttons and update the indices of the lights that are turned off by each button.
Step 3: We also need to consider the fact that a button can turn off multiple lights ... | 7272f11817cf1e32e9cc56918509a5a2833db9c81f419a940524cee12fa1682a_1_1 | f16ef1288c832bba0b40d1d151375d9a89fc7da9afb308548fe3e5f69b10477b |
Coding | codecontest | Write Python code to solve the task.
Mashmokh works in a factory. At the end of each day he must turn off all of the lights.
The lights on the factory are indexed from 1 to n. There are n buttons in Mashmokh's room indexed from 1 to n as well. If Mashmokh pushes button with index i, then each light with index not les... | Step 1: We need to keep track of the last button that turned off each light.
Step 2: As the buttons are pushed consecutively, we can iterate through the pushed buttons and update the indices of the lights that are turned off by each button.
Step 3: We can use a dictionary to keep track of the last button that turned... | ff8b75e54b083a0051e89cb1ef3e2520dc5cbf3b1f03f7c32f6dff6d0d207638_1_1 | f16ef1288c832bba0b40d1d151375d9a89fc7da9afb308548fe3e5f69b10477b |
Coding | codecontest | Write Python code to solve the task.
Problem :
You are given an array A initially comprising of N non-negative integers A[1], A[2], A[3]..... A[N]. An array B can be generated from array A in the following manner :
for(i=1;i ≤ N;i++)
{
B[i]=1;
for(j=1;j ≤ N;j++)
{
if(i!=j)
{
B[... | Step 1: We need to handle two types of queries: one to set the value of an element in array A and another to generate array B from array A and print the value of B[ID] modulo 10^9 + 7.
Step 2: We can start with creating a function to generate array B from array A based on the given formula.
Step 3: Then we can imple... | de0d7dc7d69bea723fbfa33f1fc3d8acdb30338e79fd326ea33a0a539593d611_1_1 | 35245ae2eb1529b01d04d48d4020bdc66b0adbb13f4663d5334c5d64e10f810e |
Coding | codecontest | Write Python code to solve the task.
Problem :
You are given an array A initially comprising of N non-negative integers A[1], A[2], A[3]..... A[N]. An array B can be generated from array A in the following manner :
for(i=1;i ≤ N;i++)
{
B[i]=1;
for(j=1;j ≤ N;j++)
{
if(i!=j)
{
B[... | Step 1: We need to handle two types of queries, one to update the array A and another to generate and print the value of B[ID].
Step 2: We can start by implementing functions to handle each type of query.
Step 3: For Type 1 query, we need to update the value of A[ID] to V.
Step 4: For Type 2 query, we need to gener... | 926e6c098493e961c176b4b027e4611dede850c331f25de313493b715ccc7fa6_1_1 | 35245ae2eb1529b01d04d48d4020bdc66b0adbb13f4663d5334c5d64e10f810e |
Coding | codecontest | Write Python code to solve the task.
Problem :
You are given an array A initially comprising of N non-negative integers A[1], A[2], A[3]..... A[N]. An array B can be generated from array A in the following manner :
for(i=1;i ≤ N;i++)
{
B[i]=1;
for(j=1;j ≤ N;j++)
{
if(i!=j)
{
B[... | Step 1: Each query type requires a different action to be taken on the array A.
Step 2: For type 1 queries, we need to update the value of A[ID] to V.
Step 3: For type 2 queries, we need to generate the array B from the current array A and print the value of B[ID] modulo 10^9 + 7.
Step 4: We can start by storing th... | d2cb08c2bf065c8c810c5a43fb824ea337ac8f5462872291910b21ef61eecc15_1_1 | 35245ae2eb1529b01d04d48d4020bdc66b0adbb13f4663d5334c5d64e10f810e |
Coding | codecontest | Write Python code to solve the task.
A frog lives on the axis Ox and needs to reach home which is in the point n. She starts from the point 1. The frog can jump to the right at a distance not more than d. So, after she jumped from the point x she can reach the point x + a, where a is an integer from 1 to d.
For each p... | Step 1: We need to find the minimal number of jumps that the frog needs to reach home from point 1 to point n.
Step 2: We also need to make sure that the frog can only jump to points with lilies and within the maximum length of the jump.
Step 3: We can start by creating a function to check if the frog can jump from ... | 8a62605e32ab3222c05ca673d9df5df2645b144318d4808a193c817429b12668_1_1 | 0d5c898cb4d290eb585b0dcd68a5c08338a1da39ea53285ba6543f5525dc6adf |
Coding | codecontest | Write Python code to solve the task.
A frog lives on the axis Ox and needs to reach home which is in the point n. She starts from the point 1. The frog can jump to the right at a distance not more than d. So, after she jumped from the point x she can reach the point x + a, where a is an integer from 1 to d.
For each p... | Step 1: We need to determine the minimum number of jumps the frog needs to reach home based on the maximum length of the frog jump and the presence of lily flowers at certain points.
Step 2: We can start by iterating through the points and checking the maximum reachable point from the current point based on the maxim... | 64befed5b5dfcfe323bcb8323faf35230a38f8c5aefb94748d1e1c589feb5c60_1_1 | 0d5c898cb4d290eb585b0dcd68a5c08338a1da39ea53285ba6543f5525dc6adf |
Coding | codecontest | Write Python code to solve the task.
A frog lives on the axis Ox and needs to reach home which is in the point n. She starts from the point 1. The frog can jump to the right at a distance not more than d. So, after she jumped from the point x she can reach the point x + a, where a is an integer from 1 to d.
For each p... | Step 1: We need to determine the minimum number of jumps the frog needs to reach home based on the maximum jump length and the presence of lily flowers.
Step 2: We can start by defining a function to calculate the minimum number of jumps based on the maximum jump length and the presence of lily flowers.
Step 3: We n... | fc1d1f398378963f1d5ee4cb6e125bc9d7d4e46dfe9456e07234596e4ab84eeb_1_1 | 0d5c898cb4d290eb585b0dcd68a5c08338a1da39ea53285ba6543f5525dc6adf |
Coding | codecontest | Write Python code to solve the task.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k S_{k-1} ... S_0, then S_0 \times... | Step 1: We need to convert a given integer N into its base -2 representation.
Step 2: The base -2 representation can be obtained by repeatedly dividing the number by -2 and noting the remainders.
Step 3: We can start by defining a function to convert the number into its base -2 representation.
Step 4: Then we need ... | 3f706afbaf591e0dcb3e7a07dd7cc56943112031f9cc5c571e49cae18448f644_1_1 | 9c20be348aa8a911143604cc32cbf696c7b9237be15b91a1a7d4e640e8eea900 |
Coding | codecontest | Write Python code to solve the task.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k S_{k-1} ... S_0, then S_0 \times... | Step 1: To find the base -2 representation of N, we need to perform division and remainders to determine the digits in the base -2 representation.
Step 2: We can start by creating a function to convert a number to its base -2 representation through division and remainders.
Step 3: Then we can iterate through the div... | 0f92b37a6b1a0134e68b47b2e41cfe09a15cd858fb49366abfa92de3a3d27ab8_1_1 | 9c20be348aa8a911143604cc32cbf696c7b9237be15b91a1a7d4e640e8eea900 |
Coding | codecontest | Write Python code to solve the task.
Given an integer N, find the base -2 representation of N.
Here, S is the base -2 representation of N when the following are all satisfied:
* S is a string consisting of `0` and `1`.
* Unless S = `0`, the initial character of S is `1`.
* Let S = S_k S_{k-1} ... S_0, then S_0 \times... | Step 1: To find the base -2 representation of an integer N, we need to convert N to its base -2 form, which follows the specified conditions.
Step 2: We can start by dividing N by -2 and keeping track of the remainder at each step.
Step 3: We should continue this process until N becomes 0, keeping track of the remai... | b9008507a8397e9e93085ca3d26c824a43893d02b3a848fc6ef61d74810b0706_1_1 | 9c20be348aa8a911143604cc32cbf696c7b9237be15b91a1a7d4e640e8eea900 |
Coding | codecontest | Write Python code to solve the task.
Hooray! Berl II, the king of Berland is making a knight tournament. The king has already sent the message to all knights in the kingdom and they in turn agreed to participate in this grand event.
As for you, you're just a simple peasant. There's no surprise that you slept in this m... | Step 1: We need to simulate the fights and keep track of the results to determine for each knight, the name of the knight that beat him.
Step 2: We can start by creating a data structure to represent the fights and their results.
Step 3: Then we can iterate through the fights and update the results of the fights acc... | 18e71c68bd95dd980dedf3f8f529a60fded6c83e7bbdfacab87dff18127bf2fc_1_1 | e469d2dbfe66f8c488ec28c810521ceb335966720f4f98af9e3a598e7d68f14a |
Coding | codecontest | Write Python code to solve the task.
Hooray! Berl II, the king of Berland is making a knight tournament. The king has already sent the message to all knights in the kingdom and they in turn agreed to participate in this grand event.
As for you, you're just a simple peasant. There's no surprise that you slept in this m... | Step 1: We need to simulate the tournament fights and track the winner of each fight and who they defeated.
Step 2: We can use a list to represent the knights and an array to keep track of who was defeated by each knight.
Step 3: We should iterate through each fight and update the defeated knight list accordingly.
S... | eb71f04a8396a53bf54908b5fc4bbf29aa6e202787be8732219216e854e0ae97_1_1 | e469d2dbfe66f8c488ec28c810521ceb335966720f4f98af9e3a598e7d68f14a |
Coding | codecontest | Write Python code to solve the task.
Hooray! Berl II, the king of Berland is making a knight tournament. The king has already sent the message to all knights in the kingdom and they in turn agreed to participate in this grand event.
As for you, you're just a simple peasant. There's no surprise that you slept in this m... | Step 1: We need to keep track of the winner of each fight and who lost to that winner.
Step 2: We can create a data structure to keep track of this relationship between the knights.
Step 3: Then, we can iterate through the fights and update this data structure accordingly.
Step 4: After processing all the fights, w... | 2449d52b45347932fe34e2b248df6c5cfbe9e3f8bb34dae909b6bee60c7214bf_1_1 | e469d2dbfe66f8c488ec28c810521ceb335966720f4f98af9e3a598e7d68f14a |
Coding | codecontest | Write Python code to solve the task.
We get more and more news about DDoS-attacks of popular websites.
Arseny is an admin and he thinks that a website is under a DDoS-attack if the total number of requests for a some period of time exceeds 100 ⋅ t, where t — the number of seconds in this time segment.
Arseny knows s... | Step 1: We need to find the longest continuous period of time in which the total number of requests exceeds a certain threshold.
Step 2: We can iterate through the sequence of requests and keep track of the total requests in a given time period.
Step 3: Once we find a time period where the total requests exceed the ... | a22ca10c4c32716a8046ce6685201d39bd49417f1b3c52e7fb2c398f1808853b_1_1 | ae2b895d52d9b19abd76af8cdaaa8aa33b6ff695ff52eee15068482b91bb6b34 |
Coding | codecontest | Write Python code to solve the task.
We get more and more news about DDoS-attacks of popular websites.
Arseny is an admin and he thinks that a website is under a DDoS-attack if the total number of requests for a some period of time exceeds 100 ⋅ t, where t — the number of seconds in this time segment.
Arseny knows s... | Step 1: We need to find the longest continuous period of time where the total number of requests exceeds the threshold (100 * t).
Step 2: We can do this by iterating through all possible time periods and calculating the total number of requests in each period.
Step 3: Then we can compare the total requests for each ... | 555a11368989fbcd0425390be27c809750672840ec0516beb2750ab5963fa40c_1_1 | ae2b895d52d9b19abd76af8cdaaa8aa33b6ff695ff52eee15068482b91bb6b34 |
Coding | codecontest | Write Python code to solve the task.
We get more and more news about DDoS-attacks of popular websites.
Arseny is an admin and he thinks that a website is under a DDoS-attack if the total number of requests for a some period of time exceeds 100 ⋅ t, where t — the number of seconds in this time segment.
Arseny knows s... | Step 1: We need to find the length of the longest continuous period of time where the total number of requests exceeds 100 * t.
Step 2: We can iterate through the sequence of requests and calculate the total number of requests in each time period to check if it exceeds 100 * t.
Step 3: We also need to consider the b... | c7624f36ad9c04b38aa81cbff1ea35d9177e00825ba174384a0fb262a3cfa194_1_1 | ae2b895d52d9b19abd76af8cdaaa8aa33b6ff695ff52eee15068482b91bb6b34 |
Coding | codecontest | Write Python code to solve the task.
Harry Potter and He-Who-Must-Not-Be-Named engaged in a fight to the death once again. This time they are located at opposite ends of the corridor of length l. Two opponents simultaneously charge a deadly spell in the enemy. We know that the impulse of Harry's magic spell flies at a ... | Step 1: We need to find the distance from Harry's position to the place of the second meeting of the spell impulses.
Step 2: We can calculate the time it takes for the impulses to meet, then use that time to calculate the distance.
Step 3: We also need to consider the reflection of the impulses and their speed.
Step... | e13893029a5c2b2569bb490006937c1d1e171311109f990b1c215467fd2a4c4d_1_1 | cd6d60d53a893e8f07a743042ba4b620f2fbb1a803974828a2a48dff524dfc28 |
Coding | codecontest | Write Python code to solve the task.
Harry Potter and He-Who-Must-Not-Be-Named engaged in a fight to the death once again. This time they are located at opposite ends of the corridor of length l. Two opponents simultaneously charge a deadly spell in the enemy. We know that the impulse of Harry's magic spell flies at a ... | Step 1: To solve this problem, we need to calculate the time for the two impulses to meet, as well as the distance they will cover in that time.
Step 2: We can start by calculating the time for the impulses to meet using the formula t = l / (p + q).
Step 3: Then, we can calculate the distance from Harry's position t... | 018659769088dd53556a675fc837eb5e851e2a39923d497be31c149c3c11e0ca_1_1 | cd6d60d53a893e8f07a743042ba4b620f2fbb1a803974828a2a48dff524dfc28 |
Coding | codecontest | Write Python code to solve the task.
Harry Potter and He-Who-Must-Not-Be-Named engaged in a fight to the death once again. This time they are located at opposite ends of the corridor of length l. Two opponents simultaneously charge a deadly spell in the enemy. We know that the impulse of Harry's magic spell flies at a ... | Step 1: We need to calculate the distance from Harry's position to the place of the second meeting of the spell impulses.
Step 2: We can start by determining the time it takes for the two impulses to meet, and then calculate the distance they cover in that time.
Step 3: We also need to consider the fact that the imp... | 10a92334226dc9a931d088368bdbc897ba29a604c039cf2806f820c896ce38bc_1_1 | cd6d60d53a893e8f07a743042ba4b620f2fbb1a803974828a2a48dff524dfc28 |
Coding | codecontest | Write Python code to solve the task.
Shreyan is appearing for CAT examination and is stuck at a problem to find minimum value needed to be added or subtracted to make a number perfect square.You as his friend and a good programmer agrees to help him find the answer.
INPUT:
First line will contain no of test cases T ... | Step 1: We need to determine if a given number is a perfect square or not.
Step 2: If the number is not a perfect square, we need to find the minimum value that must be added or subtracted to make it a perfect square.
Step 3: To solve this problem, we can iterate through each test case and check if the number is a p... | c048ee91ee158558cdca733ddb4ece463c52ea041da3ea36cf5ca75c9a6d6a68_1_1 | dcd429b911fcf72679c30df482f664732ce768237187f29b54793e3129cc2064 |
Coding | codecontest | Write Python code to solve the task.
Shreyan is appearing for CAT examination and is stuck at a problem to find minimum value needed to be added or subtracted to make a number perfect square.You as his friend and a good programmer agrees to help him find the answer.
INPUT:
First line will contain no of test cases T ... | Step 1: To determine if a number is a perfect square, we can calculate the square root of the number and check if it's an integer.
Step 2: If the number is not a perfect square, we need to find the minimum value needed to be added or subtracted to make it a perfect square.
Step 3: We can start by creating a function... | d801a785f061f8a190315575033d10eb1ede52a715b02c735bfaf7bef24aeb43_1_1 | dcd429b911fcf72679c30df482f664732ce768237187f29b54793e3129cc2064 |
Coding | codecontest | Write Python code to solve the task.
Shreyan is appearing for CAT examination and is stuck at a problem to find minimum value needed to be added or subtracted to make a number perfect square.You as his friend and a good programmer agrees to help him find the answer.
INPUT:
First line will contain no of test cases T ... | Step 1: We need to determine if a given number is a perfect square or not.
Step 2: If it is not a perfect square, we need to find the minimum value that must be added or subtracted to make it a perfect square.
Step 3: We can start by creating a function to check if a number is a perfect square.
Step 4: Then we can ... | 4ffe7b7bc67e39852607826d3b08412abbd577966acc303aac7e24dbe2500430_1_1 | dcd429b911fcf72679c30df482f664732ce768237187f29b54793e3129cc2064 |
Coding | codecontest | Write Python code to solve the task.
Flip the world is a game. In this game a matrix of size N*M is given, which consists of numbers. Each number can be 1 or 0 only.
The rows are numbered from 1 to N, and the columns are numbered from 1 to M.
Following steps can be called as a single move.
Select two integers x,y (1 ... | Step 1: To solve this problem, we need to find the minimum number of moves required to reduce the matrix to a state where all numbers are 1.
Step 2: We can start by creating a function to toggle the integers in the given rectangle
Step 3: Then we can iterate through the matrix and keep track of the minimum moves req... | e9cef9e51296c9cf18367e068d33cf8544faf535c416eb52f2caf19d28dfcb48_1_1 | 76ea5c19bb2d21659b594647c7213474e10dec17f18ba67d50fedae98517c2ee |
Coding | codecontest | Write Python code to solve the task.
Flip the world is a game. In this game a matrix of size N*M is given, which consists of numbers. Each number can be 1 or 0 only.
The rows are numbered from 1 to N, and the columns are numbered from 1 to M.
Following steps can be called as a single move.
Select two integers x,y (1 ... | Step 1: We need to find the minimum number of moves required to convert the matrix to a state where all numbers are 1.
Step 2: We can achieve this by iterating through the matrix and toggling the elements to 1 using the steps provided in the prompt.
Step 3: We need to handle the logic to choose the x and y values to... | 86768f283f4e341f0333df32b7ed883f557b9bcf9010bfc2b4b04826d5e5f810_1_1 | 76ea5c19bb2d21659b594647c7213474e10dec17f18ba67d50fedae98517c2ee |
Coding | codecontest | Write Python code to solve the task.
Flip the world is a game. In this game a matrix of size N*M is given, which consists of numbers. Each number can be 1 or 0 only.
The rows are numbered from 1 to N, and the columns are numbered from 1 to M.
Following steps can be called as a single move.
Select two integers x,y (1 ... | Step 1: The problem requires us to find the minimum number of moves required to reduce the matrix to a state where all numbers are 1.
Step 2: We need to find an efficient way to toggle the integers in the matrix to achieve the final state where all numbers are 1.
Step 3: We can start by creating a function to toggle... | b292f4b567f6d74c7edd598bdc222b5ea5bfe1ecac7e24865d037db674893276_1_1 | 76ea5c19bb2d21659b594647c7213474e10dec17f18ba67d50fedae98517c2ee |
Coding | codecontest | Write Python code to solve the task.
Due to the coronavirus pandemic, city authorities obligated citizens to keep a social distance. The mayor of the city Semyon wants to light up Gluharniki park so that people could see each other even at night to keep the social distance.
The park is a rectangular table with n rows ... | Step 1: To solve this problem, we need to find the minimum number of lanterns required to light all the squares in the park.
Step 2: We can start by identifying the pattern of lantern placement and determining the minimum number required based on the park size.
Step 3: We can calculate the number of lanterns require... | d6083e9865650df3236284b35e5e7cbf91370b47ad6702531dcd2a722743f90b_1_1 | f6c9a31d588dcaf1a7898965e6aa545d1236c92a3cd1a048c46e4ca35d33c5d7 |
Coding | codecontest | Write Python code to solve the task.
Due to the coronavirus pandemic, city authorities obligated citizens to keep a social distance. The mayor of the city Semyon wants to light up Gluharniki park so that people could see each other even at night to keep the social distance.
The park is a rectangular table with n rows ... | Step 1: We need to find the minimum number of lanterns required to light all the squares in the park.
Step 2: One way to approach this is to place lanterns in the middle of each row and column to maximize coverage.
Step 3: Another approach could be to consider the number of rows and columns and find a pattern to cal... | f399eaa768f9bbf6f0f2a9107ddd015346cf5a5ef51a460e86c70122cec60c98_1_1 | f6c9a31d588dcaf1a7898965e6aa545d1236c92a3cd1a048c46e4ca35d33c5d7 |
Coding | codecontest | Write Python code to solve the task.
Due to the coronavirus pandemic, city authorities obligated citizens to keep a social distance. The mayor of the city Semyon wants to light up Gluharniki park so that people could see each other even at night to keep the social distance.
The park is a rectangular table with n rows ... | Step 1: We need to figure out the minimum number of lanterns needed to light all the squares in the park.
Step 2: Each lantern can light two adjacent squares, or just one square if it's placed on the border of the park.
Step 3: We can approach this problem by finding the optimal arrangement of lanterns to cover all ... | 0619bccd5a9a521b1b734807fff44e7f502f17192579818a6895cb9cf9587e54_1_1 | f6c9a31d588dcaf1a7898965e6aa545d1236c92a3cd1a048c46e4ca35d33c5d7 |
Coding | codecontest | Write Python code to solve the task.
Arya has n opponents in the school. Each day he will fight with all opponents who are present this day. His opponents have some fighting plan that guarantees they will win, but implementing this plan requires presence of them all. That means if one day at least one of Arya's opponen... | Step 1: The problem requires us to find the maximum number of consecutive days that Arya will beat all present opponents.
Step 2: We can iterate through each day and check if all opponents are present or not, and update the current consecutive winning days accordingly.
Step 3: We also need to consider the case where... | 2f503370dc7536560fa11d1769a168a9aef17fa9430215f6febabe7c69cf9215_1_1 | 82ddae266969c6749070d2c715d2e76228c9106479cb4be7dbf91384d16f3855 |
Coding | codecontest | Write Python code to solve the task.
Arya has n opponents in the school. Each day he will fight with all opponents who are present this day. His opponents have some fighting plan that guarantees they will win, but implementing this plan requires presence of them all. That means if one day at least one of Arya's opponen... | Step 1: We need to keep track of the consecutive winning days for Arya based on the presence of his opponents.
Step 2: We can start by iterating through each day and checking if Arya will beat all opponents or not.
Step 3: We also need to consider the logic for checking the consecutive winning days and updating the ... | 76b1c1f514a57137aa0e56ad1048e1ef3d158da0958c8768fe0bb2bdfc76bd82_1_1 | 82ddae266969c6749070d2c715d2e76228c9106479cb4be7dbf91384d16f3855 |
Coding | codecontest | Write Python code to solve the task.
Arya has n opponents in the school. Each day he will fight with all opponents who are present this day. His opponents have some fighting plan that guarantees they will win, but implementing this plan requires presence of them all. That means if one day at least one of Arya's opponen... | Step 1: To solve this problem, we need to iterate through the opponent's schedule for each day and keep track of the maximum number of consecutive days Arya beats all present opponents.
Step 2: We can start by creating a function to calculate the maximum number of consecutive days Arya beats all present opponents bas... | e646dc36ba588dadced7bc2f8335328cf21283c7a426849fd3476eaf68fc78af_1_1 | 82ddae266969c6749070d2c715d2e76228c9106479cb4be7dbf91384d16f3855 |
Coding | codecontest | Write Python code to solve the task.
«Bersoft» company is working on a new version of its most popular text editor — Bord 2010. Bord, like many other text editors, should be able to print out multipage documents. A user keys a sequence of the document page numbers that he wants to print out (separates them with a comma... | Step 1: We need to process the user's input and standardize the sequence of page numbers.
Step 2: We can start by splitting the input sequence by comma and converting the strings into integers.
Step 3: Then we need to remove any duplicate page numbers and sort the numbers in ascending order.
Step 4: After that, we ... | cc6dbf55546898cdf920a4996100c139b186cafeb597ff10f8201100b0985825_1_1 | 71a79bea149fa30679fc7bfe474b408df5dff1634565c9951fc9a8d76d6cf5c0 |
Coding | codecontest | Write Python code to solve the task.
«Bersoft» company is working on a new version of its most popular text editor — Bord 2010. Bord, like many other text editors, should be able to print out multipage documents. A user keys a sequence of the document page numbers that he wants to print out (separates them with a comma... | Step 1: We need to process the sequence keyed by the user and output it in the required format, standardizing the sequence.
Step 2: To achieve this, we can start by splitting the sequence into individual page numbers.
Step 3: Then, we can sort and remove duplicate page numbers from the sequence.
Step 4: After that,... | ddf953b0b6baa4cfa95a170a96afe56a0a0aeab54ee6a88d38afe7b2b740725a_1_1 | 71a79bea149fa30679fc7bfe474b408df5dff1634565c9951fc9a8d76d6cf5c0 |
Coding | codecontest | Write Python code to solve the task.
«Bersoft» company is working on a new version of its most popular text editor — Bord 2010. Bord, like many other text editors, should be able to print out multipage documents. A user keys a sequence of the document page numbers that he wants to print out (separates them with a comma... | Step 1: We need to process the user-input sequence to standardize it and format it according to the specified rules.
Step 2: We can start by splitting the input sequence into individual page numbers and then processing those numbers to create the standardized sequence.
Step 3: We also need to consider handling dupli... | 8b4fab043298d0deefdc9e88bc3112696fc2da01ee5578e1c521468794ccca1b_1_1 | 71a79bea149fa30679fc7bfe474b408df5dff1634565c9951fc9a8d76d6cf5c0 |
Coding | codecontest | Write Python code to solve the task.
The time has arrived when the world is going to end. But don't worry, because the new world yuga will start soon. Manu (carrier of mankind) has been assigned the job to carry all the necessary elements of current yuga to the upcoming yuga.
There are N stones arranged in a straight ... | Step 1: The problem asks us to determine the minimum max jump length by Manu to reach the last stone in K jumps.Step 2: To solve this, we can iterate through the stones and determine the length of each jump.Step 3: We should then compare the length of the longest jump required to reach the last stone in the exact K ... | 49b729e3613b1b03209b81044af5cc28d078329373f6d1f2795c4bcf76ff8b97_1_1 | a6fb8104cf0e56acbb03488cfd4ae9cc52bb01d3ce2d83dbe7fc4375353239bf |
Coding | codecontest | Write Python code to solve the task.
The time has arrived when the world is going to end. But don't worry, because the new world yuga will start soon. Manu (carrier of mankind) has been assigned the job to carry all the necessary elements of current yuga to the upcoming yuga.
There are N stones arranged in a straight ... | Step 1: The problem requires us to help Manu minimize the maximum length of a jump to reach the last stone in exactly K jumps.Step 2: The minimum and maximum coordinates of stones are given in ascending order, and it is given that Manu may not need to step on each stone.Step 3: We need to implement a function to min... | 52ef31828dbd08ce2ef1981f8e090896bb8138eeae08b53e83975cfbdd7d6a2d_1_1 | a6fb8104cf0e56acbb03488cfd4ae9cc52bb01d3ce2d83dbe7fc4375353239bf |
Coding | codecontest | Write Python code to solve the task.
The time has arrived when the world is going to end. But don't worry, because the new world yuga will start soon. Manu (carrier of mankind) has been assigned the job to carry all the necessary elements of current yuga to the upcoming yuga.
There are N stones arranged in a straight ... | Step 1: This problem requires us to help Manu minimize the maximum length of a jump to reach the last stone in exactly K jumps. We need to find the maximum length of a jump in order to save mankind. We can start by understanding the journey and the constraints involved in reaching from the first stone to the last one u... | b9bd139f315255d19bb57ecabff656ad17ea7804cf81ff93f7d420df6b68c875_1_1 | a6fb8104cf0e56acbb03488cfd4ae9cc52bb01d3ce2d83dbe7fc4375353239bf |
Coding | codecontest | Write Python code to solve the task.
In a far away kingdom young pages help to set the table for the King. As they are terribly mischievous, one needs to keep an eye on the control whether they have set everything correctly. This time the royal chef Gerasim had the impression that the pages have played a prank again: t... | Step 1: The problem requires a program to determine which cup was poured from and which cup received the juice, based on the volume of juice in each cup at the royal table.Step 2: The given examples provide insights into the various situations to be handled and the corresponding output messages (e.g., if no juice was... | 176f9f1e30ce94c35f26477ebc82ff91ff46f64870139a7a3e32c8dca50b06a5_1_1 | 7ab50d5512725273815b0af824f73dd040410402207013beb312b3c1b890e432 |
Coding | codecontest | Write Python code to solve the task.
In a far away kingdom young pages help to set the table for the King. As they are terribly mischievous, one needs to keep an eye on the control whether they have set everything correctly. This time the royal chef Gerasim had the impression that the pages have played a prank again: t... | Step 1: The input has a first line containing an integer n, representing the number of cups on the royal table.Step 2: The next n lines contain volumes of juice in each cup, non-negative integers not exceeding 104.Step 3: The goal is to detect whether it's possible that the pages poured the juice from one cup to ano... | c4258b625f116cf026f8728401a91797b80a8d3d1ad49c8e0c805a0bc8444aa5_1_1 | 7ab50d5512725273815b0af824f73dd040410402207013beb312b3c1b890e432 |
Coding | codecontest | Write Python code to solve the task.
In a far away kingdom young pages help to set the table for the King. As they are terribly mischievous, one needs to keep an eye on the control whether they have set everything correctly. This time the royal chef Gerasim had the impression that the pages have played a prank again: t... | Step 1: To solve this problem, we need to determine if the given juice's volumes can be obtained using no more than one pouring.Step 2: We can start by reading the input, first the number of cups on the royal table and then the volumes of juice in each cup.Step 3: We then need to determine if the juice was poured fr... | dec65725cae15a0a21c8414f20e58c0510a042d915ddaaececcd784ccc10da70_1_1 | 7ab50d5512725273815b0af824f73dd040410402207013beb312b3c1b890e432 |
Coding | codecontest | Write Python code to solve the task.
SKIT's Chemistry Department found some liquid containing a precious chemical which can be separated out of the liquid using centrifugation.
This liquid need to be centrifuged for 5 minutes continuously after that some another facilitating chemical is mixed in the liquid and it is ag... | Step 1: The problem requires finding the minimum time to centrifuge a certain number of tubes while considering the maximum capacity of the centrifuge.Step 2: We need to consider cases where the tubes are less than the capacity, greater than the capacity, and the remaining tubes after dividing the capacity.Step 3: W... | f2ae7a060160f36842d928f03f19bf5d7c1817d5b923f4dea260db1989bdd950_1_1 | cd1587a0bee31cd146fc872fbb0274608772c085b039e8c78f826126fa4e84bd |
Coding | codecontest | Write Python code to solve the task.
SKIT's Chemistry Department found some liquid containing a precious chemical which can be separated out of the liquid using centrifugation.
This liquid need to be centrifuged for 5 minutes continuously after that some another facilitating chemical is mixed in the liquid and it is ag... | Step 1: To solve this problem, we need to determine the minimum time required to centrifuge all the tubes of liquid given the maximum capacity of the centrifuge and the number of tubes to be centrifuged.Step 2: We can start by processing each test case and finding the minimum time required for centrifugation based on... | 832e132b3ceda1fe6c725ff987f813d88aad96449d9eb41ba23822e07a491669_1_1 | cd1587a0bee31cd146fc872fbb0274608772c085b039e8c78f826126fa4e84bd |
Coding | codecontest | Write Python code to solve the task.
SKIT's Chemistry Department found some liquid containing a precious chemical which can be separated out of the liquid using centrifugation.
This liquid need to be centrifuged for 5 minutes continuously after that some another facilitating chemical is mixed in the liquid and it is ag... | Step 1: To solve this problem, we first need to understand the centrifugation process and how we can minimize the time to complete the centrifugation of all tubes.Step 2: We can start by breaking down the steps of the process and finding an optimal solution for each step.Step 3: Once we understand the steps involved... | 6616cb16639920ca93aa830f438d6d294c5dcbbbc9e090cb30394d6c92b9ffac_1_1 | cd1587a0bee31cd146fc872fbb0274608772c085b039e8c78f826126fa4e84bd |
Coding | codecontest | Write Python code to solve the task.
Consider the infinite sequence s of positive integers, created by repeating the following steps:
1. Find the lexicographically smallest triple of positive integers (a, b, c) such that
* a ⊕ b ⊕ c = 0, where ⊕ denotes the [bitwise XOR operation](https://en.wikipedia.org/wiki/... | Step 1: The problem requires finding the n-th element of the sequence s.Step 2: The sequence s seems to be created based on the bitwise XOR operation of a, b, and c, followed by some conditions.Step 3: We can utilize bitwise operations to satisfy the conditions and build the sequence.Step 4: The function `solve` is... | 258f3270f495e159e1e6f0fb8ec69a6aa0e5bc52358d64ee29ccc7efb5639b89_1_1 | 14ec7738e4eb296751219dde2488f5bc81ad8be848ecb46f8c4f5e107ea64e9d |
Coding | codecontest | Write Python code to solve the task.
Consider the infinite sequence s of positive integers, created by repeating the following steps:
1. Find the lexicographically smallest triple of positive integers (a, b, c) such that
* a ⊕ b ⊕ c = 0, where ⊕ denotes the [bitwise XOR operation](https://en.wikipedia.org/wiki/... | Step 1: The problem requires us to generate an infinite sequence of positive integers based on a set of rules and then find the nth element of the sequence.Step 2: We can start by understanding the rules and algorithm for generating the sequence.Step 3: After understanding the algorithm, we can implement it and then... | ef2d92521db14c0f6f5e26501631d9cfa224cb745a8866a253147d37bd5209af_1_1 | 14ec7738e4eb296751219dde2488f5bc81ad8be848ecb46f8c4f5e107ea64e9d |
Coding | codecontest | Write Python code to solve the task.
Consider the infinite sequence s of positive integers, created by repeating the following steps:
1. Find the lexicographically smallest triple of positive integers (a, b, c) such that
* a ⊕ b ⊕ c = 0, where ⊕ denotes the [bitwise XOR operation](https://en.wikipedia.org/wiki/... | Step 1: The given problem requires iterating through the sequence S of positive integers, applying the rules outlined in the problem to find the lexicographically smallest triple of positive integers that satisfy specific conditions. The solution needs to derive a mathematical approach to resolve this problem rather t... | b516328cdb756a99c6cf1ff59cc1251881125fa184f52c483f1c4740d711b390_1_1 | 14ec7738e4eb296751219dde2488f5bc81ad8be848ecb46f8c4f5e107ea64e9d |
Coding | codecontest | Write Python code to solve the task.
Monocarp had a tree which consisted of n vertices and was rooted at vertex 1. He decided to study BFS ([Breadth-first search](https://en.wikipedia.org/wiki/Breadth-first_search)), so he ran BFS on his tree, starting from the root. BFS can be described by the following pseudocode:
... | Step 1: To solve this problem, we need to find the minimum possible height of a tree with the given visiting order, which is represented as a sequence of vertices visited by the BFS algorithm.Step 2: We can simulate the process of building a tree from the given visiting order to determine the minimum height.Step 3: ... | a7ffbbb922cadb883b73f5cb88061f9688f2869a79a0c1cf297d586caa907c35_1_1 | 0528cd2b8468acb30f021f98cc551feab5b7f8632a6fa8477faf0eff5014261d |
Coding | codecontest | Write Python code to solve the task.
Monocarp had a tree which consisted of n vertices and was rooted at vertex 1. He decided to study BFS ([Breadth-first search](https://en.wikipedia.org/wiki/Breadth-first_search)), so he ran BFS on his tree, starting from the root. BFS can be described by the following pseudocode:
... | Step 1: The problem involves processing the input to obtain the minimum possible height of a tree with a given visiting order.Step 2: We need to iterate through the array of visited indices (a) to derive the tree structure based on the order of vertices.Step 3: With the structure, we can calculate the minimum height... | 09b4cd50d63fd6e3dff50b7cfdcb37f60dca4e2c2633d9fc84912e0c30f5a7d8_1_1 | 0528cd2b8468acb30f021f98cc551feab5b7f8632a6fa8477faf0eff5014261d |
Coding | codecontest | Write Python code to solve the task.
Monocarp had a tree which consisted of n vertices and was rooted at vertex 1. He decided to study BFS ([Breadth-first search](https://en.wikipedia.org/wiki/Breadth-first_search)), so he ran BFS on his tree, starting from the root. BFS can be described by the following pseudocode:
... | Step 1: The given problem requires us to find the minimum possible height of a tree with a given visiting order based on the breadth-first search algorithm.Step 2: To solve this, we need to iterate through the sequence of vertices visited by the BFS algorithm, calculate the height of the tree, and output the minimum ... | 677a634d265f82acacba47be288f01f2955e06215e6a49066e97ab864ce52e16_1_1 | 0528cd2b8468acb30f021f98cc551feab5b7f8632a6fa8477faf0eff5014261d |
Coding | codecontest | Write Python code to solve the task.
Since Grisha behaved well last year, at New Year's Eve he was visited by Ded Moroz who brought an enormous bag of gifts with him! The bag contains n sweet candies from the good ol' bakery, each labeled from 1 to n corresponding to its tastiness. No two candies have the same tastines... | Step 1: To solve this problem, we need to find the largest xor-sum that Grisha can obtain by choosing a maximum of k candies from the bag.Step 2: We can consider the number of candies and the maximum candies Grisha can take to determine the largest xor-sum.Step 3: We need to handle the case when k equals 1 separatel... | 78f2a86b9b22e7baed7c473c02188a1889d91a2a6af4c127dfce6025514bf7d6_1_1 | e93f6262a2a92fdbb41a7bca1c00946fee6ae146fd4329d2abe12517b038a2e9 |
Coding | codecontest | Write Python code to solve the task.
Since Grisha behaved well last year, at New Year's Eve he was visited by Ded Moroz who brought an enormous bag of gifts with him! The bag contains n sweet candies from the good ol' bakery, each labeled from 1 to n corresponding to its tastiness. No two candies have the same tastines... | Step 1: To solve this problem, we need to find the largest xor-sum that Grisha can obtain by choosing no more than k candies from the bag.Step 2: We also need to consider the upper bounds for the values of n and k to ensure a valid solution.Step 3: We can use the xor operation to find the maximum xor-sum. The choice... | e7ed87cd4c59af23fc363dd1785ec48693bca6544b49f3c46377799c8036b266_1_1 | e93f6262a2a92fdbb41a7bca1c00946fee6ae146fd4329d2abe12517b038a2e9 |
Coding | codecontest | Write Python code to solve the task.
Since Grisha behaved well last year, at New Year's Eve he was visited by Ded Moroz who brought an enormous bag of gifts with him! The bag contains n sweet candies from the good ol' bakery, each labeled from 1 to n corresponding to its tastiness. No two candies have the same tastines... | Step 1: The problem's goal is to find the largest xor-sum of candies Grisha can obtain when he can take no more than k candies from the bag.Step 2: We can use bitwise operations to evaluate the xor-sum of the candies.Step 3: We can loop through the bit representation of n to find the length (n) and then determine th... | 34e6fcd4ee099b2c9871a06b29554ddcdfbe8a6acf8ea01e2d68221199451eb5_1_1 | e93f6262a2a92fdbb41a7bca1c00946fee6ae146fd4329d2abe12517b038a2e9 |
Coding | codecontest | Write Python code to solve the task.
The surveyor starship Hakodate-maru is famous for her two fuel containers with unbounded capacities. They hold the same type of atomic fuel balls.
There, however, is an inconvenience. The shapes of the fuel containers #1 and #2 are always cubic and regular tetrahedral respectively.... | Step 1: We need to find the greatest integer that is the sum of a nonnegative cubic number and a nonnegative tetrahedral number that is not greater than the input number.Step 2: We can start by creating a function to calculate the cubic number for a given integer.Step 3: Then we can create another function to calcul... | af9e0e9fb5b56c02c46e412d27753d4629ff6c4f29f342d1e9c03f79bebc3b69_1_1 | 1b8edfc368b13de5aa7ac34c921b7f499c5fbdc3845564c3e7d69520ef0f2052 |
Coding | codecontest | Write Python code to solve the task.
The surveyor starship Hakodate-maru is famous for her two fuel containers with unbounded capacities. They hold the same type of atomic fuel balls.
There, however, is an inconvenience. The shapes of the fuel containers #1 and #2 are always cubic and regular tetrahedral respectively.... | Step 1: To solve this problem, we need to find the greatest integer that is the sum of a nonnegative cubic number and a nonnegative tetrahedral numberStep 2: We can do this by iterating through all possible cubic and tetrahedral numbers, adding them together and keeping track of the greatest sum that doesn't exceed t... | b0a90abbd39584d00636f021430ba62b7d68aa3056d41aa1de352cbe3ed4e6ab_1_1 | 1b8edfc368b13de5aa7ac34c921b7f499c5fbdc3845564c3e7d69520ef0f2052 |
Coding | codecontest | Write Python code to solve the task.
The surveyor starship Hakodate-maru is famous for her two fuel containers with unbounded capacities. They hold the same type of atomic fuel balls.
There, however, is an inconvenience. The shapes of the fuel containers #1 and #2 are always cubic and regular tetrahedral respectively.... | Step 1: This problem involves identifying the number of fuel balls that can be used from each fuel container to maximize the total number of fuel balls used without exceeding a given number.
Step 2: To solve this problem, we need to iteratively calculate the number of fuel balls that can be used from each fuel contai... | 375e570b6f3173d5bead9c76a8391634f799709b08cff531f5d4e7a9f1793d90_1_1 | 1b8edfc368b13de5aa7ac34c921b7f499c5fbdc3845564c3e7d69520ef0f2052 |
Coding | codecontest | Write Python code to solve the task.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
Input
The first line contains a single inte... | Step 1: We need to find the maximum value of k such that the continuous & operation from n to k gives a 0 value.Step 2: We can start from n and iteratively perform the & operation with n-1, n-2, and so on until the result is 0.Step 3: Once the result is not 0, we have found the maximum k.Step 4: Let's create a plan... | f346ed8bf67a0640ff087a6241ea1c382d396788c3480b329e96bb445f69fa0e_1_1 | 5a5f0ccc345693430af5c528d2b95e79f4568f40833d271bc80cb81f2eee3d72 |
Coding | codecontest | Write Python code to solve the task.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
Input
The first line contains a single inte... | Step 1: To solve this problem, we need to find the maximum value of the integer k such that the provided condition holds for the bitwise AND operation. This operation yields 0 if all the bits in the number are 0. Step 2: We can approach this problem by considering the binary representation of the input number n and f... | 6b508c272ce5c76d9556c43436b8cd954186af359e4a3513b34183385fb40161_1_1 | 5a5f0ccc345693430af5c528d2b95e79f4568f40833d271bc80cb81f2eee3d72 |
Coding | codecontest | Write Python code to solve the task.
Given an integer n, find the maximum value of integer k such that the following condition holds:
n & (n-1) & (n-2) & (n-3) & ... (k) = 0 where & denotes the [bitwise AND operation.](https://en.wikipedia.org/wiki/Bitwise_operation#AND)
Input
The first line contains a single inte... | Step 1: The problem requires finding the maximum value of integer k such that the given condition holds: n & (n-1) & (n-2) & (n-3) & ... (k) = 0, where & denotes the bitwise AND operation.Step 2: To solve this problem, we need to use the concept of bitwise operations and bit manipulation to find the maximum value of ... | 164d5a9b5063fb9241829701227275cc19004b1c8edd7b54c13b70f41db2050c_1_1 | 5a5f0ccc345693430af5c528d2b95e79f4568f40833d271bc80cb81f2eee3d72 |
Coding | codecontest | Write Python code to solve the task.
Bob programmed a robot to navigate through a 2d maze.
The maze has some obstacles. Empty cells are denoted by the character '.', where obstacles are denoted by '#'.
There is a single robot in the maze. Its start position is denoted with the character 'S'. This position has no obst... | Step 1: We need to determine the number of mappings of digits to directions that would lead the robot to the exit.Step 2: We can start by creating a function to compute all possible permutations of the directions based on the given string of digits.Step 3: Then we can iterate through the permutations and check if th... | cefffaeb4f99a51686c13ca22307e138fe926110e5519b454da7126eed57d514_1_1 | 64b2893d7c2467a0dcd4b867c822f5d4fc664b20d99ce0d58911f26ee3496683 |
Coding | codecontest | Write Python code to solve the task.
Bob programmed a robot to navigate through a 2d maze.
The maze has some obstacles. Empty cells are denoted by the character '.', where obstacles are denoted by '#'.
There is a single robot in the maze. Its start position is denoted with the character 'S'. This position has no obst... | Step 1: The problem requires us to find the number of mappings of digits to directions that will lead the robot to the exit.Step 2: To solve this problem, we need to first parse the input to determine the maze, start and exit positions, and the input string for the robot.Step 3: Then we need to find all possible map... | 0ef46fb6449c7570156a3aa0e7ee69074b7490d6b6281461e588c91afe91a4a1_1_1 | 64b2893d7c2467a0dcd4b867c822f5d4fc664b20d99ce0d58911f26ee3496683 |
Coding | codecontest | Write Python code to solve the task.
Bob programmed a robot to navigate through a 2d maze.
The maze has some obstacles. Empty cells are denoted by the character '.', where obstacles are denoted by '#'.
There is a single robot in the maze. Its start position is denoted with the character 'S'. This position has no obst... | Step 1: To solve this problem, we need to find all the possible mappings of digits to directions and check each mapping to determine if the robot can reach the exit by following the given instructions. Step 2: First, we need to parse the input to extract the maze grid, the robot's start position, the exit position, a... | 5f8126b30dd20b0bb6eb67d37e959ed7f026112e05dffa9213f3a32b28e20ea3_1_1 | 64b2893d7c2467a0dcd4b867c822f5d4fc664b20d99ce0d58911f26ee3496683 |
Coding | codecontest | Write Python code to solve the task.
Fox Ciel has a board with n rows and n columns. So, the board consists of n × n cells. Each cell contains either a symbol '.', or a symbol '#'.
A cross on the board is a connected set of exactly five cells of the board that looks like a cross. The picture below shows how it looks.
... | Step 1: We need to find a way to draw crosses on the board so that each cross covers exactly five cells with symbols '#' and no two crosses share a cell.Step 2: We can start by iterating through each cell in the board and check if we can place a cross there. Step 3: If we can't place a valid cross on a cell, then th... | 55beda05fe70640c6ebd1484450ac0d0aae55e0f7cb0dd9f54df9301e42ef614_1_1 | f3cc15ac71ad1dac6968be100205420c4f84d9c234aea8a5ca8c259f01457095 |
Coding | codecontest | Write Python code to solve the task.
Fox Ciel has a board with n rows and n columns. So, the board consists of n × n cells. Each cell contains either a symbol '.', or a symbol '#'.
A cross on the board is a connected set of exactly five cells of the board that looks like a cross. The picture below shows how it looks.
... | Step 1: To solve this problem, we need to check if it is possible to draw crosses on the board according to the given conditions.Step 2: We can start by iterating through each cell of the board and checking if it is possible to draw a cross with that cell as the center.Step 3: We check if the current cell and its ad... | df137de03dce3f90825e7ad9ee7cd2a0dbb038076783610a67762264c714da6a_1_1 | f3cc15ac71ad1dac6968be100205420c4f84d9c234aea8a5ca8c259f01457095 |
Coding | codecontest | Write Python code to solve the task.
Fox Ciel has a board with n rows and n columns. So, the board consists of n × n cells. Each cell contains either a symbol '.', or a symbol '#'.
A cross on the board is a connected set of exactly five cells of the board that looks like a cross. The picture below shows how it looks.
... | Step 1: To solve this problem, we need to check if it is possible to draw crosses on the board without overlapping.Step 2: We need to iterate through the board and identify if there are sets of cells that form a cross pattern.Step 3: If all the cells containing '#' can form complete crosses, then we can draw the cro... | 53b6a91e43cf46167dc6a9625bb6c00231577a18cfc7e7a0fadc25443192b2a3_1_1 | f3cc15ac71ad1dac6968be100205420c4f84d9c234aea8a5ca8c259f01457095 |
Coding | codecontest | Write Python code to solve the task.
Little Petya wanted to give an April Fools Day present to some scientists. After some hesitation he decided to give them the array that he got as a present in Codeforces Round #153 (Div.2). The scientists rejoiced at the gift and decided to put some important facts to this array. He... | Step 1: The code seems to be a simple lookup, based on the input integer, in an array of pre-defined answers. The array contains the answers to different input integer values.Step 2: The input integer is used to access the corresponding entry in the array, and the value is printed as the output.Step 3: Since the inp... | 85c891880922e401dd4fe4106896221a43a555f484921d3da3af6b9720d6e919_1_1 | 0f71b0a4358448bfce579b956d1ee77a082e4c037500a8d7dda5626968ca4049 |
Coding | codecontest | Write Python code to solve the task.
Little Petya wanted to give an April Fools Day present to some scientists. After some hesitation he decided to give them the array that he got as a present in Codeforces Round #153 (Div.2). The scientists rejoiced at the gift and decided to put some important facts to this array. He... | Step 1: The problem involves mapping input values to specific output values based on a given set of answers.Step 2: We can use a lookup table (list) to map each input value to its corresponding output value.Step 3: Then, we can retrieve the output value for a given input value and return it as the result.Step 4: We... | 7c6649d6a092206e492fb71a49c362f45076d4f3f3c61e7b8cc22b41de9626c3_1_1 | 0f71b0a4358448bfce579b956d1ee77a082e4c037500a8d7dda5626968ca4049 |
Coding | codecontest | Write Python code to solve the task.
Little Petya wanted to give an April Fools Day present to some scientists. After some hesitation he decided to give them the array that he got as a present in Codeforces Round #153 (Div.2). The scientists rejoiced at the gift and decided to put some important facts to this array. He... | Step 1: The given code seems to be using a pre-computed string `out` and indexing the value based on the input integer.Step 2: We need to understand the relationship between the input integer and the value in the `out` string to determine the output.Step 3: The input integer is used to index the `out` string and the... | 71937faa0abcde56bed99b1fdf811f570173a80349bd7a7fbd39124833635a88_1_1 | 0f71b0a4358448bfce579b956d1ee77a082e4c037500a8d7dda5626968ca4049 |
Coding | codecontest | Write Python code to solve the task.
Aka Beko, trying to escape from 40 bandits, got lost in the city of A. Aka Beko wants to go to City B, where the new hideout is, but the map has been stolen by a bandit.
Kobborg, one of the thieves, sympathized with Aka Beko and felt sorry for him. So I secretly told Aka Beko, "I w... | Step 1: We need to check if the given sequence of numbers represents a valid route from City A to City B based on the provided map.Step 2: To solve this, we can simulate following the sequence of numbers and check if we end up at City B.Step 3: We need to determine the logic for moving from one city to another based... | 9193e15812d70a21e87e7526b166876ed1d0188e806127de6b3a30c51bdc00b3_1_1 | e55508a6f7b1ddcd0e8e77a10e451dbb5ed57b45ce48a6e766e08371c24e4ef3 |
Coding | codecontest | Write Python code to solve the task.
Aka Beko, trying to escape from 40 bandits, got lost in the city of A. Aka Beko wants to go to City B, where the new hideout is, but the map has been stolen by a bandit.
Kobborg, one of the thieves, sympathized with Aka Beko and felt sorry for him. So I secretly told Aka Beko, "I w... | Step 1: We need to create a program to check if the given sequence of numbers represents a valid route from City A to City B.Step 2: We can start by defining the valid routes from City A to City B and check the given sequences against these valid routes.Step 3: We should consider the directional paths from each city... | 46cd3752e8d0adaffac2e0932e45cabb54e13a8b804b078af29cefa0e372ec2c_1_1 | e55508a6f7b1ddcd0e8e77a10e451dbb5ed57b45ce48a6e766e08371c24e4ef3 |
Coding | codecontest | Write Python code to solve the task.
Aka Beko, trying to escape from 40 bandits, got lost in the city of A. Aka Beko wants to go to City B, where the new hideout is, but the map has been stolen by a bandit.
Kobborg, one of the thieves, sympathized with Aka Beko and felt sorry for him. So I secretly told Aka Beko, "I w... | Step 1: We need to determine if the given sequence of numbers represents a valid route from City A to City B.Step 2: One way to approach this problem is to simulate following the route and checking if it leads to City B.Step 3: We can create a function to simulate following the route and return "Yes" if it leads to ... | 737feeac5029a52c63c6bcf3777d113211eaa2378f7c1167f47596113202e6d5_1_1 | e55508a6f7b1ddcd0e8e77a10e451dbb5ed57b45ce48a6e766e08371c24e4ef3 |
Coding | codecontest | Write Python code to solve the task.
Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems with maximum point values of 500, 1000, 1500, 2000, and 2500, respectively. Despite the challenging tasks, Kevin was uncowed and bulldozed through all of them, d... | Step 1: We need to calculate Kevin's final score based on the time of his last submissions, number of wrong submissions, and successful/unsuccessful hacks.Step 2: We can start by calculating the score for each problem using the given formula.Step 3: Then we can calculate the total score by summing the individual sco... | a02348c6bab5476084f6ef7a99bf58e3c5bb3e00be35af66acaa7a1e11e9cc33_1_1 | 78ea2fbc0b86b3fcf4c2d30ab20b2fc7516f6490ebc86d13c27dabe307ad9926 |
Coding | codecontest | Write Python code to solve the task.
Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems with maximum point values of 500, 1000, 1500, 2000, and 2500, respectively. Despite the challenging tasks, Kevin was uncowed and bulldozed through all of them, d... | Step 1: We need to calculate Kevin's final score based on his submission times, wrong submissions, and successful/unsuccessful hacks.Step 2: We should start by creating a function to calculate the score for each problem based on the submission time and wrong submissions.Step 3: Then, we can calculate the total score... | 238463a1dbbc0191d47592caf9a815d84d7d599ebec0b104f616f01b3fbd31e3_1_1 | 78ea2fbc0b86b3fcf4c2d30ab20b2fc7516f6490ebc86d13c27dabe307ad9926 |
Coding | codecontest | Write Python code to solve the task.
Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems with maximum point values of 500, 1000, 1500, 2000, and 2500, respectively. Despite the challenging tasks, Kevin was uncowed and bulldozed through all of them, d... | Step 1: We need to calculate Kevin's final score based on his successful submissions, wrong submissions, and successful/unsuccessful hacks.Step 2: We can start by calculating the score for each problem based on the submission time and number of wrong submissions, then summing these scores.Step 3: After that, we can ... | 3757d16402b7c12fbf408500c86d5016e9ff8199430b19f5bcdd977e94925312_1_1 | 78ea2fbc0b86b3fcf4c2d30ab20b2fc7516f6490ebc86d13c27dabe307ad9926 |
Coding | codecontest | Write Python code to solve the task.
Given a number N, find the sum of all products x*y such that N/x = y (Integer Division).
Since, the sum can be very large, please output this modulo 1000000007.
Input Format:
The first line of input file contains an integer T, the number of test cases to follow.
Each of the next T... | Step 1: To solve this problem, we need to find the sum of all products x*y such that N/x = y.Step 2: We can start by creating a function to calculate the sum and then use it for each test case.Step 3: We can iterate through all possible values of x and calculate the corresponding y.Step 4: Then we can sum up all th... | 10ad58a273a823de285e9120a699b7d41f4b3ec7d5732bc46786cfe8b7a6ddd2_1_1 | 90efe00bda6ee3c3fbddce0ffd79b956b9da402ec3d75d704b65cf9df0062c39 |
Coding | codecontest | Write Python code to solve the task.
Given a number N, find the sum of all products x*y such that N/x = y (Integer Division).
Since, the sum can be very large, please output this modulo 1000000007.
Input Format:
The first line of input file contains an integer T, the number of test cases to follow.
Each of the next T... | Step 1: To solve this problem, we need to find all pairs of x and y such that N/x = y and then find the sum of all products x*y.Step 2: We can do this by iterating through all the numbers from 1 to N and calculating the corresponding value of y for each x.Step 3: Then we can calculate the product x*y and add it to t... | 135abb341058a02e747667501c33db54c1c753f80e9e9371f19e98e113ae4ea4_1_1 | 90efe00bda6ee3c3fbddce0ffd79b956b9da402ec3d75d704b65cf9df0062c39 |
Coding | codecontest | Write Python code to solve the task.
Given a number N, find the sum of all products x*y such that N/x = y (Integer Division).
Since, the sum can be very large, please output this modulo 1000000007.
Input Format:
The first line of input file contains an integer T, the number of test cases to follow.
Each of the next T... | Step 1: We need to find the sum of all products x*y such that N/x = y.Step 2: To do this, we can iterate through all the numbers from 1 to N and calculate the sum of each product.Step 3: We also need to consider the modulo operation to prevent the sum from becoming too large.Step 4: Let's create a plan to implement... | fc4fdc468d898ab3b8e4f5eecc89fe223bfa76b1437722c6736f72436e1b504b_1_1 | 90efe00bda6ee3c3fbddce0ffd79b956b9da402ec3d75d704b65cf9df0062c39 |
Coding | codecontest | Write Python code to solve the task.
You are studying a swarm of N fireflies. Each firefly is moving in a straight line at a constant speed. You are standing at the center of the universe, at position (0, 0, 0). Each firefly has the same mass, and you want to know how close the center of the swarm will get to your loca... | Step 1: We need to calculate the center of mass of the N fireflies at given time t, and then calculate the minimum distance between the center of mass and the origin (0, 0, 0).Step 2: This problem involves calculating the center of mass of the fireflies, which can be done by summing the positions of all fireflies and... | 72c179a0921b62fa61be770be978c266bff4c01f9bb0e0ca5d1c3f7093ea5a1b_1_1 | 6f1581defa334cc80cf5cbeab2234f7bce4881465a8ded046b2514f515e04a2c |
Coding | codecontest | Write Python code to solve the task.
You are studying a swarm of N fireflies. Each firefly is moving in a straight line at a constant speed. You are standing at the center of the universe, at position (0, 0, 0). Each firefly has the same mass, and you want to know how close the center of the swarm will get to your loca... | Step 1: To solve this problem, we need to calculate the position of the center of mass of the fireflies at each time t.Step 2: We can then calculate the distance between the center of mass and the origin at each time t.Step 3: We need to find the minimum distance and the time when the minimum distance occurs.Step 4:... | 8d2c7c77f88cc68d260d42659d0d15a4cb50cc08ca94f3350ce2c12ae4678f9e_1_1 | 6f1581defa334cc80cf5cbeab2234f7bce4881465a8ded046b2514f515e04a2c |
Coding | codecontest | Write Python code to solve the task.
You are studying a swarm of N fireflies. Each firefly is moving in a straight line at a constant speed. You are standing at the center of the universe, at position (0, 0, 0). Each firefly has the same mass, and you want to know how close the center of the swarm will get to your loca... | Step 1: To find the minimum distance between the center of mass of the fireflies and the origin, we need to calculate the center of mass at each time step and then find the distance between the center of mass and the origin. Step 2: We can start by creating a function to calculate the center of mass at a given time t... | 469b5ad33c5ea88ac4681882fa7e5e58fd1939ef2b19809ccfbed2ff364c1ae6_1_1 | 6f1581defa334cc80cf5cbeab2234f7bce4881465a8ded046b2514f515e04a2c |
Coding | codecontest | Write Python code to solve the task.
After many years of research, Ikta has acquired the ability to predict the future! The time and money he spent on this research was enormous, but it's finally time to be rewarded. To get the money back, Ikta decided to start investing in stocks.
Ikta does not currently own any shar... | Step 1: To maximize the money on the final day, we need to determine the optimal trading strategy for Ikta to purchase and sell stocks.
Step 2: We need to consider the stock prices for each stock on each day and the amount of money Ikta has to invest.
Step 3: We can iterate through the days and calculate the profit ... | ae3969e2eb4daf247153a896a48bf34ae71fc668547d706d8e50e5eb84660eff_1_1 | a1b32bf0976bf1cc84df8186acb052b3d1de4c6e5790be6498c8e7ba8efdf869 |
Coding | codecontest | Write Python code to solve the task.
After many years of research, Ikta has acquired the ability to predict the future! The time and money he spent on this research was enormous, but it's finally time to be rewarded. To get the money back, Ikta decided to start investing in stocks.
Ikta does not currently own any shar... | Step 1: The problem asks to find the maximum money that can be achieved after a series of stock transactions over a period of time.
Step 2: To solve this, we can iterate through the days, calculate the profit for each stock, and update the maximum profit using dynamic programming.
Step 3: Dynamic programming can be... | 0e943e6c3c7a772a4800754b3640af1c64d19ee0a043694b6f8cb1d95d05b4fa_1_1 | a1b32bf0976bf1cc84df8186acb052b3d1de4c6e5790be6498c8e7ba8efdf869 |
Coding | codecontest | Write Python code to solve the task.
Bob has a rectangular chocolate bar of the size W × H. He introduced a cartesian coordinate system so that the point (0, 0) corresponds to the lower-left corner of the bar, and the point (W, H) corresponds to the upper-right corner. Bob decided to split the bar into pieces by breaki... | Step 1: The problem requires us to calculate the areas of the resulting parts of a rectangular chocolate bar that has been split into pieces following a specific set of breaks.
Step 2: To solve this problem, we need to identify and track the areas created by the breaks and calculate the sizes of these areas.
Step 3:... | e2a1b2c4a9ec386b304fba00cf9f876a8c71f4bef3857badfc09a81a61f09098_1_1 | ca340ccb081b4728c2009a0c3dd3aaa20d3000ba62e6b74b9acaec6e2ff4df57 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.