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Provide tags and a correct Python 3 solution for this coding contest problem. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, and so are points n and 1. There are m straight...
instruction
0
31,821
23
63,642
Tags: brute force, strings Correct Solution: ``` import math class CodeforcesTask1147BSolution: def __init__(self): self.result = '' self.n_m = [] self.points = [] def read_input(self): self.n_m = [int(x) for x in input().split(" ")] for x in range(self.n_m[1]): ...
output
1
31,821
23
63,643
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,822
23
63,644
Yes
output
1
31,822
23
63,645
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,823
23
63,646
Yes
output
1
31,823
23
63,647
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,824
23
63,648
Yes
output
1
31,824
23
63,649
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,825
23
63,650
Yes
output
1
31,825
23
63,651
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,826
23
63,652
No
output
1
31,826
23
63,653
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,827
23
63,654
No
output
1
31,827
23
63,655
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,828
23
63,656
No
output
1
31,828
23
63,657
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≀ i < n) are adjacent, a...
instruction
0
31,829
23
63,658
No
output
1
31,829
23
63,659
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,210
23
64,420
Tags: geometry, graphs Correct Solution: ``` from math import * eps = 1e-9 ans = dict() ans[(0,0,0)] = 4 ans[(0,0,1)] = 4 ans[(0,1,0)] = 4 ans[(1,0,0)] = 4 ans[(0,1,1)] = 4 ans[(1,0,1)] = 4 ans[(1,1,0)] = 4 ans[(1,1,1)] = 5 ans[(0,0,2)] = 5 ans[(0,2,0)] = 5 ans[(2,0,0)] = 5 ans[(0,1,2)] = 5 ans[(0,2,1)] = 5 ans[(1,0,2)...
output
1
32,210
23
64,421
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,211
23
64,422
Tags: geometry, graphs Correct Solution: ``` import sys import math def dist(a, b): return math.sqrt((a[0] - b[0]) * (a[0] - b[0]) + (a[1] - b[1]) * (a[1] - b[1])) def samep(a, b): EPS = 0.00001 if a - b < -EPS or a - b > EPS: return False return True def same(a, b): return samep(a[0], b[...
output
1
32,211
23
64,423
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,212
23
64,424
Tags: geometry, graphs Correct Solution: ``` from math import sqrt pt = lambda *a, **k: print(*a, **k, flush=True) rd = lambda: map(int, input().split()) n = int(input()) def f(x1, y1, r1, x2, y2, r2): a = (r1 + r2) ** 2 b = (r1 - r2) ** 2 d = (x1 - x2) ** 2 + (y1 - y2) ** 2 if d > a: return 1 ...
output
1
32,212
23
64,425
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,213
23
64,426
Tags: geometry, graphs Correct Solution: ``` from math import * ans = dict() ans[(0,0,0)] = ans[(0,0,1)] = ans[(0,1,1)] = 4 ans[(1,1,1)] = ans[(0,0,2)] = ans[(0,1,2)] = ans[(1,2,0)] = 5 ans[(1,1,2)] = ans[(0,2,2)] = 6 ans[(1,2,2)] = 7 ans[(2,2,2)] = 8 dist = lambda A, B: ((A[0] - B[0]) ** 2 + (A[1] - B[1]) ** 2) ** 0.5...
output
1
32,213
23
64,427
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,214
23
64,428
Tags: geometry, graphs Correct Solution: ``` from decimal import * getcontext().prec = 40 eps = Decimal('1e-10') class Circle: def __init__(self, x, y, r): self.x = x self.y = y self.r = r def contains(self, c): dd = (self.x - c.x)**2 + (self.y - c.y)**2 # dd = d*d return dd < (self.r - c.r)**2 and sel...
output
1
32,214
23
64,429
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,215
23
64,430
Tags: geometry, graphs Correct Solution: ``` from math import sqrt class vector: def __init__(self, _x = 0, _y = 0): self.x = _x self.y = _y def len(self): return sqrt(self.x ** 2 + self.y ** 2) def len_sq(self): return self.x ** 2 + self.y ** 2 def __mul__(self, other): if (type(self) == type(other)): ...
output
1
32,215
23
64,431
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,216
23
64,432
Tags: geometry, graphs Correct Solution: ``` from math import sqrt def pt(x): print(x) rd = lambda: map(int, input().split()) n = int(input()) def f(x1, y1, r1, x2, y2, r2): a = (r1 + r2) ** 2 b = (r1 - r2) ** 2 d = (x1 - x2) ** 2 + (y1 - y2) ** 2 if d > a: return 1 elif d == a: ...
output
1
32,216
23
64,433
Provide tags and a correct Python 3 solution for this coding contest problem. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a splendid view unfolds on the night of Lunar Ne...
instruction
0
32,217
23
64,434
Tags: geometry, graphs Correct Solution: ``` from math import sqrt pt = lambda *a, **k: print(*a, **k, flush=True) rd = lambda: map(int, input().split()) n = int(input()) def f(x1, y1, r1, x2, y2, r2): a = (r1 + r2) ** 2 b = (r1 - r2) ** 2 d = (x1 - x2) ** 2 + (y1 - y2) ** 2 if d > a: return 1 ...
output
1
32,217
23
64,435
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a...
instruction
0
32,218
23
64,436
No
output
1
32,218
23
64,437
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a...
instruction
0
32,219
23
64,438
No
output
1
32,219
23
64,439
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a...
instruction
0
32,220
23
64,440
No
output
1
32,220
23
64,441
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Firecrackers scare Nian the monster, but they're wayyyyy too noisy! Maybe fireworks make a nice complement. Little Tommy is watching a firework show. As circular shapes spread across the sky, a...
instruction
0
32,221
23
64,442
No
output
1
32,221
23
64,443
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,222
23
64,444
Tags: brute force, math Correct Solution: ``` n=int(input()) s=set(map(int,input().split())) m=max(s) p=0 for x in s: d=1 while x+d<=m: y=x+d if y in s: p=x,y if y+d in s: print(3);print(x,y,y+d);exit() d*=2 if p: print(2);print(*p) else:print('1\n'+str(m)) ```
output
1
32,222
23
64,445
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,223
23
64,446
Tags: brute force, math Correct Solution: ``` #!/usr/bin/env python3 from sys import stdin, stdout def rint(): return map(int, stdin.readline().split()) #lines = stdin.readlines() n = int(input()) x = set(rint()) x_list = list(x) x_list.sort() #print(x) #print(x_list) max_len = 1 for i in range(len(x_list)): ...
output
1
32,223
23
64,447
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,224
23
64,448
Tags: brute force, math Correct Solution: ``` from sys import stdout, stdin, setrecursionlimit from io import BytesIO, IOBase from collections import * from itertools import * from random import * from bisect import * from string import * from queue import * from heapq import * from math import * from re import * from ...
output
1
32,224
23
64,449
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,225
23
64,450
Tags: brute force, math Correct Solution: ``` from sys import stdout, stdin, setrecursionlimit from io import BytesIO, IOBase from collections import * from itertools import * from random import * from bisect import * from string import * from queue import * from heapq import * from math import * from re import * from ...
output
1
32,225
23
64,451
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,226
23
64,452
Tags: brute force, math Correct Solution: ``` # -*- coding:utf-8 -*- """ created by shuangquan.huang at 1/17/20 """ import collections import time import os import sys import bisect import heapq from typing import List def solve(N, A): wc = collections.Counter(A) vals = set(wc.keys()) minv, maxv ...
output
1
32,226
23
64,453
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,227
23
64,454
Tags: brute force, math Correct Solution: ``` n=int(input()) ar=set(map(int,input().split())) Max = max(ar) ans=() flag=0 for i in ar: j=1 while i+j<=Max: if i+j in ar: ans=(i,i+j) flag=1 if i+2*j in ar: print("3") print(i,i+j,i+2*j) ...
output
1
32,227
23
64,455
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,228
23
64,456
Tags: brute force, math Correct Solution: ``` N = int(input()) L = list(map(int, input().split())) L = sorted(L) import bisect as bi P = [] for i in range (0, 31): P.append(2**i) max = 1 saved = [L[0]] for i in range (0, N): for j in range (0, 31): if bi.bisect_left(L, L[i]+P[j])!=bi.bisect_right(L,...
output
1
32,228
23
64,457
Provide tags and a correct Python 3 solution for this coding contest problem. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a subset is an integral power of two. It is necess...
instruction
0
32,229
23
64,458
Tags: brute force, math Correct Solution: ``` n = int(input()) a = [] _2 = [1] FS = lambda x : x in S def F(x): l,r=0,len(a)-1 while l<r-1 : mid = (l+r)>>1 if a[mid]==x : return True elif a[mid]<x: l = mid+1 else : r = mid-1 else : return a[l]==x or...
output
1
32,229
23
64,459
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,230
23
64,460
Yes
output
1
32,230
23
64,461
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,231
23
64,462
Yes
output
1
32,231
23
64,463
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,232
23
64,464
Yes
output
1
32,232
23
64,465
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,233
23
64,466
Yes
output
1
32,233
23
64,467
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,234
23
64,468
No
output
1
32,234
23
64,469
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,235
23
64,470
No
output
1
32,235
23
64,471
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,236
23
64,472
No
output
1
32,236
23
64,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,237
23
64,474
No
output
1
32,237
23
64,475
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n distinct points on a coordinate line, the coordinate of i-th point equals to x_i. Choose a subset of the given set of points such that the distance between each pair of points in a s...
instruction
0
32,238
23
64,476
No
output
1
32,238
23
64,477
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,319
23
64,638
"Correct Solution: ``` N,i=map(int,input().split()) print((N-1)*(i-1)) ```
output
1
32,319
23
64,639
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,320
23
64,640
"Correct Solution: ``` A, B = map(int, input().rstrip().split()) print(A*B-A-B+1) ```
output
1
32,320
23
64,641
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,321
23
64,642
"Correct Solution: ``` a, b = map(int, input().split()) print(a*b+1-a-b) ```
output
1
32,321
23
64,643
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,322
23
64,644
"Correct Solution: ``` a,b = (int(_) for _ in input().split()) print((a-1)*(b-1)) ```
output
1
32,322
23
64,645
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,323
23
64,646
"Correct Solution: ``` a,b = map(int,(input().split())) print((a * b) - (a+b-1)) ```
output
1
32,323
23
64,647
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,324
23
64,648
"Correct Solution: ``` A,B = map(int,input().split()) print(int((A*B)-A-B+1)) ```
output
1
32,324
23
64,649
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,325
23
64,650
"Correct Solution: ``` x,y = [int(x) for x in input().split()] print((x-1)*(y-1)) ```
output
1
32,325
23
64,651
Provide a correct Python 3 solution for this coding contest problem. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below: (The gray part represents the roads.) What is the ar...
instruction
0
32,326
23
64,652
"Correct Solution: ``` a,b = map(int,input().split()) x = a*b x -= a+b-1 print(x) ```
output
1
32,326
23
64,653
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below:...
instruction
0
32,327
23
64,654
Yes
output
1
32,327
23
64,655
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below:...
instruction
0
32,328
23
64,656
Yes
output
1
32,328
23
64,657
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below:...
instruction
0
32,329
23
64,658
Yes
output
1
32,329
23
64,659
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a horizontal road inside the farm from one border to another, as shown below:...
instruction
0
32,330
23
64,660
Yes
output
1
32,330
23
64,661