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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Easy and hard versions are actually different problems, so we advise you to read both statements carefully.
You are given a weighted rooted tree, vertex 1 is the root of this tree. Also, each e... | 47,200 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Easy and hard versions are actually different problems, so we advise you to read both statements carefully.
You are given a weighted rooted tree, vertex 1 is the root of this tree. Also, each e... | 47,201 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Easy and hard versions are actually different problems, so we advise you to read both statements carefully.
You are given a weighted rooted tree, vertex 1 is the root of this tree. Also, each e... | 47,202 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Easy and hard versions are actually different problems, so we advise you to read both statements carefully.
You are given a weighted rooted tree, vertex 1 is the root of this tree. Also, each e... | 47,203 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Easy and hard versions are actually different problems, so we advise you to read both statements carefully.
You are given a weighted rooted tree, vertex 1 is the root of this tree. Also, each e... | 47,204 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,205 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,206 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,207 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,208 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,209 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,210 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,211 |
Provide tags and a correct Python 3 solution for this coding contest problem.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers ... | 47,212 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,213 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,214 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,215 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,216 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,217 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,218 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,219 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i}... | 47,220 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,221 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,222 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,223 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,224 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,225 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,226 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,227 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a security guard. Initially, the hooligan is in ... | 47,228 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,229 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,230 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,231 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,232 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,233 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,234 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,235 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | 47,236 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,237 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,238 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,239 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,240 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,242 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,243 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 < p_2 < … < p_m ≤ n, is called beautiful, if s_{... | 47,244 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,245 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,246 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,247 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,248 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,249 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,250 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,251 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your classmate, whom you do not like because he is boring, but whom you respect for his intellect, has two strings: s of length n and t of length m.
A sequence p_1, p_2, …, p_m, where 1 ≤ p_1 <... | 47,252 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,253 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,254 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,256 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,258 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay one dollar to the sock store to either:
* ... | 47,260 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,262 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,264 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,266 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
To satisfy his love of matching socks, Phoenix has brought his n socks (n is even) to the sock store. Each of his socks has a color c_i and is either a left sock or right sock.
Phoenix can pay... | 47,268 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,269 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,270 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,271 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,272 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,273 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,274 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,275 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The first line contains a single integer t (1≤ t≤ 10^4... | 47,276 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,277 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,278 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,279 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,280 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,281 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,282 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,283 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let f(i) denote the minimum positive integer x such that x is not a divisor of i.
Compute ∑_{i=1}^n f(i) modulo 10^9+7. In other words, compute f(1)+f(2)+...+f(n) modulo 10^9+7.
Input
The fir... | 47,284 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,285 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,286 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,287 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,288 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,289 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,290 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,291 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. Recently the screen sides ratio x: y became popu... | 47,292 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. R... | 47,293 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. R... | 47,294 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. R... | 47,295 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. R... | 47,296 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. R... | 47,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. R... | 47,298 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Reca company makes monitors, the most popular of their models is AB999 with the screen size a × b centimeters. Because of some production peculiarities a screen parameters are integer numbers. R... | 47,299 |
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