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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It has been noted that if some ants are put in the junctions of the graphene integer lattice then they will act in the following fashion: every minute at each junction (x, y) containing at least...
instruction
0
6,956
3
13,912
No
output
1
6,956
3
13,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,182
3
14,364
Yes
output
1
7,182
3
14,365
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,183
3
14,366
Yes
output
1
7,183
3
14,367
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,184
3
14,368
Yes
output
1
7,184
3
14,369
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,185
3
14,370
Yes
output
1
7,185
3
14,371
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,186
3
14,372
No
output
1
7,186
3
14,373
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,187
3
14,374
No
output
1
7,187
3
14,375
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,188
3
14,376
No
output
1
7,188
3
14,377
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A monster is chasing after Rick and Morty on another planet. They're so frightened that sometimes they scream. More accurately, Rick screams at times b, b + a, b + 2a, b + 3a, ... and Morty scre...
instruction
0
7,189
3
14,378
No
output
1
7,189
3
14,379
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,136
3
16,272
Tags: binary search, greedy, two pointers Correct Solution: ``` n,u=map(int,input().split()) arr=list(map(int,input().split())) # arr.sort() j,i=1,0 maxi=-1 flag=0 for i in range(n-1): if arr[i+1]-arr[i]<=u: flag=1 if flag==0: print("-1") exit() i=0 while(i<n-2): while(1): if j>=n: j=n-1 break if arr[j]...
output
1
8,136
3
16,273
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,137
3
16,274
Tags: binary search, greedy, two pointers Correct Solution: ``` n,U=map(int,input().split()) Ar=list(map(int,input().split())) R = 0; ans = -1; for i in range(n): while R + 1 < n and Ar[R + 1] - Ar[i] <= U: R+=1 if i+1 < R: ans = max((Ar[R] - Ar[i + 1]) / (Ar[R] - Ar[i]),ans); print(ans) ```
output
1
8,137
3
16,275
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,138
3
16,276
Tags: binary search, greedy, two pointers Correct Solution: ``` import sys def read_two_int(): return map(int, sys.stdin.readline().strip().split(' ')) def fast_solution(n, U, E): best = -1 R = 2 for i in range(n-2): # move R forcefully R = max(R, i+2) while (R + 1 < n) and (E[R+1] - E[i] <= U): R += 1...
output
1
8,138
3
16,277
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,139
3
16,278
Tags: binary search, greedy, two pointers Correct Solution: ``` n,u = map(int,input().split()) a = list(map(int,input().split())) i = 0 j = 1 f = 1 ma = -1 while not((i==j) and (i==n-1)): if j<=i: j+=1 if j < n-1: if a[j+1]-a[i] <= u: j+=1 else: if j-i >= 2: ...
output
1
8,139
3
16,279
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,140
3
16,280
Tags: binary search, greedy, two pointers Correct Solution: ``` n, U = [int(c) for c in input().split(" ")] E = [int(c) for c in input().split(" ")] def binary_max_search(max_limit): # give index biggest, but less than max_limit left, right = 0, n-1 while left < right: mid = (left+right)//2 + 1 ...
output
1
8,140
3
16,281
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,141
3
16,282
Tags: binary search, greedy, two pointers Correct Solution: ``` def sss(l,r,tt): f = -1 while(l<=r): mid = (l + r) >> 1 if(a[mid]-a[tt] <= m): f = mid l = mid + 1 else : r = mid - 1 return f n , m = map(int, input().split()) a = [int(x) for x in inp...
output
1
8,141
3
16,283
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,142
3
16,284
Tags: binary search, greedy, two pointers Correct Solution: ``` nE, U = [int(x) for x in input().split(" ")] energies = [int(x) for x in input().split(" ")] end = 0 best_ratio = -1 for beg in range(nE-2): while(end+1 < nE and energies[end+1] - energies[beg] <= U): end += 1 if end - beg < 2: cont...
output
1
8,142
3
16,285
Provide tags and a correct Python 3 solution for this coding contest problem. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description of the scheme. Three distinct states i, j and...
instruction
0
8,143
3
16,286
Tags: binary search, greedy, two pointers Correct Solution: ``` n,U = map(int,input().split()) E = [int(x) for x in input().split()] E.append(10**100) k = 0 best = -1 for i in range(n): while E[k+1]-E[i] <= U: k += 1 j = i+1 if i<j<k: best = max(best, (E[k]-E[j])/(E[k]-E[i])) print(best) ...
output
1
8,143
3
16,287
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,144
3
16,288
Yes
output
1
8,144
3
16,289
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,145
3
16,290
Yes
output
1
8,145
3
16,291
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,146
3
16,292
Yes
output
1
8,146
3
16,293
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,147
3
16,294
Yes
output
1
8,147
3
16,295
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,148
3
16,296
No
output
1
8,148
3
16,297
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,149
3
16,298
No
output
1
8,149
3
16,299
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,150
3
16,300
No
output
1
8,150
3
16,301
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. An atom of element X can exist in n distinct states with energies E1 < E2 < ... < En. Arkady wants to build a laser on this element, using a three-level scheme. Here is a simplified description ...
instruction
0
8,151
3
16,302
No
output
1
8,151
3
16,303
Provide a correct Python 3 solution for this coding contest problem. Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body. On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at position X_i and starts walking with velocity V_i in the positi...
instruction
0
8,288
3
16,576
"Correct Solution: ``` class BIT(): def __init__(self,n,mod): self.BIT=[0]*(n+1) self.num=n self.mod=mod def query(self,idx): res_sum = 0 mod=self.mod while idx > 0: res_sum += self.BIT[idx] res_sum%=mod idx -= idx&(-idx) ...
output
1
8,288
3
16,577
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body. On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio...
instruction
0
8,289
3
16,578
No
output
1
8,289
3
16,579
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body. On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio...
instruction
0
8,290
3
16,580
No
output
1
8,290
3
16,581
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body. On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio...
instruction
0
8,291
3
16,582
No
output
1
8,291
3
16,583
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi is an expert of Clone Jutsu, a secret art that creates copies of his body. On a number line, there are N copies of Takahashi, numbered 1 through N. The i-th copy is located at positio...
instruction
0
8,292
3
16,584
No
output
1
8,292
3
16,585
Provide tags and a correct Python 3 solution for this coding contest problem. Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time! More specifically, it works as follows. It has an infinite grid and a robot which stands on one of t...
instruction
0
8,392
3
16,784
Tags: constructive algorithms Correct Solution: ``` def C(x, y): return x + '10' + y + 't' + y def CBF(x, y): return x + '01' + y + 't' + y Cr = C('r', 'l') Cl = C('l', 'r') Cu = C('u', 'd') Cd = C('d', 'u') CBFr = CBF('r', 'l') CBFl = CBF('l', 'r') CBFu = CBF('u', 'd') CBFd = CBF('d', 'u') def CE(x...
output
1
8,392
3
16,785
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time! More specifically, it works as follows. It has an inf...
instruction
0
8,393
3
16,786
No
output
1
8,393
3
16,787
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time! More specifically, it works as follows. It has an inf...
instruction
0
8,394
3
16,788
No
output
1
8,394
3
16,789
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time! More specifically, it works as follows. It has an inf...
instruction
0
8,395
3
16,790
No
output
1
8,395
3
16,791
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everyone knows that computers become faster and faster. Recently Berland scientists have built a machine that can move itself back in time! More specifically, it works as follows. It has an inf...
instruction
0
8,396
3
16,792
No
output
1
8,396
3
16,793
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are a warrior fighting against the machine god Thor. Thor challenge you to solve the following problem: There are n conveyors arranged in a line numbered with integers from 1 to n from lef...
instruction
0
8,526
3
17,052
No
output
1
8,526
3
17,053
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are a warrior fighting against the machine god Thor. Thor challenge you to solve the following problem: There are n conveyors arranged in a line numbered with integers from 1 to n from lef...
instruction
0
8,527
3
17,054
No
output
1
8,527
3
17,055
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are a warrior fighting against the machine god Thor. Thor challenge you to solve the following problem: There are n conveyors arranged in a line numbered with integers from 1 to n from lef...
instruction
0
8,528
3
17,056
No
output
1
8,528
3
17,057
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are a warrior fighting against the machine god Thor. Thor challenge you to solve the following problem: There are n conveyors arranged in a line numbered with integers from 1 to n from lef...
instruction
0
8,529
3
17,058
No
output
1
8,529
3
17,059
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One remarkable day company "X" received k machines. And they were not simple machines, they were mechanical programmers! This was the last unsuccessful step before switching to android programme...
instruction
0
8,607
3
17,214
No
output
1
8,607
3
17,215
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. When Darth Vader gets bored, he sits down on the sofa, closes his eyes and thinks of an infinite rooted tree where each node has exactly n sons, at that for each node, the distance between it an...
instruction
0
8,665
3
17,330
No
output
1
8,665
3
17,331
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,787
3
17,574
Yes
output
1
8,787
3
17,575
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,788
3
17,576
Yes
output
1
8,788
3
17,577
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,789
3
17,578
Yes
output
1
8,789
3
17,579
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,790
3
17,580
Yes
output
1
8,790
3
17,581
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,791
3
17,582
No
output
1
8,791
3
17,583
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,792
3
17,584
No
output
1
8,792
3
17,585
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,793
3
17,586
No
output
1
8,793
3
17,587
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya studies music. He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated ...
instruction
0
8,794
3
17,588
No
output
1
8,794
3
17,589
Provide a correct Python 3 solution for this coding contest problem. When a boy was cleaning up after his grand father passing, he found an old paper: <image> In addition, other side of the paper says that "go ahead a number of steps equivalent to the first integer, and turn clockwise by degrees equivalent to the ...
instruction
0
8,956
3
17,912
"Correct Solution: ``` # -*- coding: utf-8 -*- import sys import os from math import sin, cos import math def rotate_vector(v, rad): x = v[0] y = v[1] new_x = cos(rad) * x - sin(rad) * y new_y = sin(rad) * x + cos(rad) * y return (new_x, new_y) pos = [0, 0] dir = [0, 1] for s in sys.stdin: l...
output
1
8,956
3
17,913