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Provide tags and a correct Python 3 solution for this coding contest problem. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x that l ≀ x ≀ r. The length of the segment [l; r]...
instruction
0
72,594
23
145,188
Tags: math Correct Solution: ``` otvet = [] t = int(input()) for i in range(t): n = int(input()) for j in range(n): if j == 0: min2, max1 = reversed(list(map(int, input().split()))) else: a, b = map(int, input().split()) if a > max1: max1 = a ...
output
1
72,594
23
145,189
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,595
23
145,190
Yes
output
1
72,595
23
145,191
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,596
23
145,192
Yes
output
1
72,596
23
145,193
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,597
23
145,194
Yes
output
1
72,597
23
145,195
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,598
23
145,196
Yes
output
1
72,598
23
145,197
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,599
23
145,198
No
output
1
72,599
23
145,199
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,600
23
145,200
No
output
1
72,600
23
145,201
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,601
23
145,202
No
output
1
72,601
23
145,203
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Your math teacher gave you the following problem: There are n segments on the x-axis, [l_1; r_1], [l_2; r_2], …, [l_n; r_n]. The segment [l; r] includes the bounds, i.e. it is a set of such x t...
instruction
0
72,602
23
145,204
No
output
1
72,602
23
145,205
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,672
23
145,344
Tags: binary search, brute force, geometry, math Correct Solution: ``` import math import sys;input=sys.stdin.readline T, = map(int, input().split()) for t in range(T): n=int(input()) print(math.cos(math.pi/(4*n))/math.sin(math.pi/(2*n))) ```
output
1
72,672
23
145,345
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,673
23
145,346
Tags: binary search, brute force, geometry, math Correct Solution: ``` from math import pi, sin, sqrt t = int(input()) for _ in range(t): n = int(input()) r = 0.5/sin((pi/n/2)) al = pi/n * (n//2) / 2 x = sin(al)*r*sqrt(2) al2 = pi/n * (n//2+1) / 2 y = sin(al2)*r*sqrt(2) print(x+y) ```
output
1
72,673
23
145,347
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,674
23
145,348
Tags: binary search, brute force, geometry, math Correct Solution: ``` #------------------------------warmup---------------------------- import os import sys from io import BytesIO, IOBase import math BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fil...
output
1
72,674
23
145,349
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,675
23
145,350
Tags: binary search, brute force, geometry, math Correct Solution: ``` import sys import math t=int(sys.stdin.readline()) for i in range(t): n=int(sys.stdin.readline()) pi=math.pi theta=0 ans=0 while 2*theta<pi: ans+=math.cos(theta) theta+=pi/n k=(2*ans-1) theta=0 while 4...
output
1
72,675
23
145,351
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,676
23
145,352
Tags: binary search, brute force, geometry, math Correct Solution: ``` import math for q in range(int(input())): n=int(input()) ans = 1/(2*math.sin(math.radians(180/(4*n)))) print(ans) ```
output
1
72,676
23
145,353
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,677
23
145,354
Tags: binary search, brute force, geometry, math Correct Solution: ``` import math for _ in range(int(input())): x=int(input());print(1/(2*math.sin(math.pi/(4*x)))) ```
output
1
72,677
23
145,355
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,678
23
145,356
Tags: binary search, brute force, geometry, math Correct Solution: ``` from math import tan,pi,sin,cos t = int(input()) for i in range(t): n = int(input()) if n % 2 == 0: print() else: alpha = pi/n x = 0.5/sin(alpha/2) ans = 2*(x*(cos(3*alpha/4)) + sin(alpha/4)) prin...
output
1
72,678
23
145,357
Provide tags and a correct Python 3 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,679
23
145,358
Tags: binary search, brute force, geometry, math Correct Solution: ``` from math import sin,pi for i in range(int(input())): n=int(input()) print(1/(2*sin(pi/(4*n)))) ```
output
1
72,679
23
145,359
Provide tags and a correct Python 2 solution for this coding contest problem. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polygon with 2 β‹… n vertices (it's convex and has equ...
instruction
0
72,680
23
145,360
Tags: binary search, brute force, geometry, math Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations from math import sin,sqrt,pi raw_input = stdin.readline pr = stdout.write mod=10**9+7 def ni(): return int(raw_input()) ...
output
1
72,680
23
145,361
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,681
23
145,362
Yes
output
1
72,681
23
145,363
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,682
23
145,364
Yes
output
1
72,682
23
145,365
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,683
23
145,366
Yes
output
1
72,683
23
145,367
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,684
23
145,368
Yes
output
1
72,684
23
145,369
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,685
23
145,370
No
output
1
72,685
23
145,371
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,686
23
145,372
No
output
1
72,686
23
145,373
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,687
23
145,374
No
output
1
72,687
23
145,375
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The statement of this problem is the same as the statement of problem C1. The only difference is that, in problem C1, n is always even, and in C2, n is always odd. You are given a regular polyg...
instruction
0
72,688
23
145,376
No
output
1
72,688
23
145,377
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,916
23
145,832
Tags: binary search, geometry, ternary search Correct Solution: ``` def main(): n, a, b = map(int, input().split()) l, res = [], [] for _ in range(n): u, v = input().split() l.append((int(u) - a, int(v) - b)) x0, y0 = l[-1] for x1, y1 in l: res.append(x1 * x1 + y1 * y1) ...
output
1
72,916
23
145,833
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,917
23
145,834
Tags: binary search, geometry, ternary search Correct Solution: ``` import math def dist(p_x, p_y, p0_x, p0_y, p1_x, p1_y): v_x = p1_x - p0_x v_y = p1_y - p0_y w_x = p_x - p0_x w_y = p_y - p0_y c1 = w_x * v_x + w_y * v_y if c1 <= 0: return math.hypot(p_x - p0_x, p_y - p0_y) c2 = v_...
output
1
72,917
23
145,835
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,918
23
145,836
Tags: binary search, geometry, ternary search Correct Solution: ``` import math n, px, py = map(int, input().split()) xs, ys, l = list(), list(), list() for _ in range(n): x, y = map(int, input().split()) xs.append(x - px) ys.append(y - py) x0, y0 = xs[-1], ys[-1] for x, y in zip(xs, ys): l.append(x * x + y * y) d...
output
1
72,918
23
145,837
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,919
23
145,838
Tags: binary search, geometry, ternary search Correct Solution: ``` import math import sys def calculate_area(n, x, y, vertices): r_max = -sys.maxsize r_min = sys.maxsize last_d = -1 for v in vertices: d = distance_two_points(v, (x, y)) if d > r_max: r_max = d if d ...
output
1
72,919
23
145,839
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,920
23
145,840
Tags: binary search, geometry, ternary search Correct Solution: ``` #!/usr/bin/python3 import math class StdIO: def read_int(self): return int(self.read_string()) def read_ints(self, sep=None): return [int(i) for i in self.read_strings(sep)] def read_float(self): return float(self.read_string()) def read...
output
1
72,920
23
145,841
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,921
23
145,842
Tags: binary search, geometry, ternary search Correct Solution: ``` import math n, a, b = [int(x) for x in input().split()] distances = [] x, y = [int(x) for x in input().split()] distances.append(math.hypot(x - a, y - b)) prevx, prevy = x, y firstx, firsty = x, y for i in range(n-1): x, y = [int(x) for x in input...
output
1
72,921
23
145,843
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,922
23
145,844
Tags: binary search, geometry, ternary search Correct Solution: ``` from math import pi def getl(p1, p2): x1, y1 = p1 x2, y2 = p2 return(pow((x1-x2)**2+(y1-y2)**2, 0.5)) def geth(a, b, c): z = getl(c,b) return abs((b[1] - c[1])*a[0]+(c[0]-b[0])*a[1]+b[0]*c[1]-c[0]*b[1]) / z def getp(a, b): ...
output
1
72,922
23
145,845
Provide tags and a correct Python 3 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,923
23
145,846
Tags: binary search, geometry, ternary search Correct Solution: ``` from math import pi def vadd(v1, v2): return v1[0]+v2[0], v1[1]+v2[1] def vsub(v1, v2): return v1[0]-v2[0], v1[1]-v2[1] def smul(s, v): return s*v[0], s*v[1] def dot(v1, v2): return v1[0]*v2[0] + v1[1]*v2[1] def vmag2(v): retu...
output
1
72,923
23
145,847
Provide tags and a correct Python 2 solution for this coding contest problem. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie...
instruction
0
72,924
23
145,848
Tags: binary search, geometry, ternary search Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations from bisect import bisect raw_input = stdin.readline pr = stdout.write import math def in_num(): return int(raw_input()) ...
output
1
72,924
23
145,849
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing mach...
instruction
0
72,930
23
145,860
No
output
1
72,930
23
145,861
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,195
23
146,390
"Correct Solution: ``` rect = 0 hish = 0 try: while True: a, b, c = map(float, input().split(",")) if a*a + b*b == c*c: rect += 1 if a == b: hish += 1 except: pass print(rect) print(hish) ```
output
1
73,195
23
146,391
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,196
23
146,392
"Correct Solution: ``` import sys rect = 0 rhom = 0 for line in sys.stdin: try: a, b, c = [int(i) for i in line.split(',')] if a**2 + b**2 == c**2: rect += 1 elif a == b: rhom += 1 except: break print(rect) print(rhom) ```
output
1
73,196
23
146,393
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,197
23
146,394
"Correct Solution: ``` s = 0 t = 0 while 1: try: a,b,c = map(int,input().split(",")) if a**2 + b**2 == c**2: s += 1 elif a == b : t += 1 except EOFError: print(s) print(t) break ```
output
1
73,197
23
146,395
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,198
23
146,396
"Correct Solution: ``` s=0 h=0 while True: try: a,b,c =map(int,input().split(",")) except:break if a**2+b**2==c**2: s = s+1 elif a==b: h = h+1 print(s) print(h) ```
output
1
73,198
23
146,397
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,199
23
146,398
"Correct Solution: ``` cho = 0 hishi = 0 while True: try: a, b, c = map(int, input().split(',')) except: break if a**2 + b**2 == c**2 and a!=b: cho += 1 elif a**2 + b**2 != c**2 and a==b: hishi += 1 print(cho) print(hishi) ```
output
1
73,199
23
146,399
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,200
23
146,400
"Correct Solution: ``` rect_cnt = dia_cnt = 0 while True: try: a, b, c = map(int, input().split(",")) rect_cnt += (a ** 2 + b ** 2 == c ** 2) dia_cnt += (a == b) except EOFError: break print(rect_cnt) print(dia_cnt) ```
output
1
73,200
23
146,401
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,201
23
146,402
"Correct Solution: ``` # -*- coding: utf-8 -*- import sys import os rectangle = 0 diamond = 0 parallelogram = 0 for s in sys.stdin: a, b, c = map(int, s.split(',')) if a**2 + b**2 == c**2: rectangle += 1 elif a == b: diamond += 1 else: parallelogram += 1 print(rectangle) pri...
output
1
73,201
23
146,403
Provide a correct Python 3 solution for this coding contest problem. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary in size. You have been ordered by your boss to count the ...
instruction
0
73,202
23
146,404
"Correct Solution: ``` rec = rho = 0 while True: try: a, b, c = map(int, input().split(',')) except: break if a ** 2 + b ** 2 == c ** 2: rec += 1 if a == b: rho += 1 print(rec, rho, sep='\n') ```
output
1
73,202
23
146,405
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary i...
instruction
0
73,203
23
146,406
Yes
output
1
73,203
23
146,407
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary i...
instruction
0
73,204
23
146,408
Yes
output
1
73,204
23
146,409
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary i...
instruction
0
73,205
23
146,410
Yes
output
1
73,205
23
146,411
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary i...
instruction
0
73,206
23
146,412
Yes
output
1
73,206
23
146,413
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary i...
instruction
0
73,207
23
146,414
No
output
1
73,207
23
146,415
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a factory that inputs the data of the side and diagonal lengths to the machine and cuts out the plastic plate. At this factory, we cut out only parallelogram molds, although they vary i...
instruction
0
73,208
23
146,416
No
output
1
73,208
23
146,417