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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