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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have a robot that can move along a number line. At time moment 0 it stands at point 0. You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev...
instruction
0
36,308
3
72,616
Yes
output
1
36,308
3
72,617
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have a robot that can move along a number line. At time moment 0 it stands at point 0. You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev...
instruction
0
36,309
3
72,618
No
output
1
36,309
3
72,619
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have a robot that can move along a number line. At time moment 0 it stands at point 0. You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev...
instruction
0
36,310
3
72,620
No
output
1
36,310
3
72,621
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have a robot that can move along a number line. At time moment 0 it stands at point 0. You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev...
instruction
0
36,311
3
72,622
No
output
1
36,311
3
72,623
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have a robot that can move along a number line. At time moment 0 it stands at point 0. You give n commands to the robot: at time t_i seconds you command the robot to go to point x_i. Whenev...
instruction
0
36,312
3
72,624
No
output
1
36,312
3
72,625
Provide tags and a correct Python 3 solution for this coding contest problem. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks hit the road. We assume that the action takes...
instruction
0
36,520
3
73,040
Tags: binary search, geometry, math Correct Solution: ``` from math import sqrt import re class point2: def __init__(self, x, y): self.x = x self.y = y def length(self): return sqrt(self.x * self.x + self.y * self.y) def xmult(a, b): return a.x * b.y - a.y * b.x def dmult(a, b):...
output
1
36,520
3
73,041
Provide tags and a correct Python 3 solution for this coding contest problem. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks hit the road. We assume that the action takes...
instruction
0
36,521
3
73,042
Tags: binary search, geometry, math Correct Solution: ``` d = list(map(int, input().split())) V, T = map(int, input().split()) v = tuple(map(int, input().split())) w = tuple(map(int, input().split())) o = d[0:2] d = d[2:4] l, r = 0, 1000000000 for i in range(300): m, e = (l+r)/2, o[:] if m <= T: e[0] +=...
output
1
36,521
3
73,043
Provide tags and a correct Python 3 solution for this coding contest problem. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks hit the road. We assume that the action takes...
instruction
0
36,522
3
73,044
Tags: binary search, geometry, math Correct Solution: ``` #!/usr/bin/env python3 import sys from math import * def direct(d, vmax, wx, wy): #print("direct: d={}, vmax={}, wx={}, wy={}".format(d, vmax, wx, wy), file=sys.stderr) return d / (sqrt(vmax*vmax - wy*wy) + wx) def fly(d, vmax, t, vx, vy, wx, wy, del...
output
1
36,522
3
73,045
Provide tags and a correct Python 3 solution for this coding contest problem. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks hit the road. We assume that the action takes...
instruction
0
36,523
3
73,046
Tags: binary search, geometry, math Correct Solution: ``` import math x1, y1, x2, y2 = map(float, input().split()[:4]) v_max, t = map(float, input().split()[:2]) vx, vy = map(float, input().split()[:2]) wx, wy = map(float, input().split()[:2]) def f(x1, y1, x2, y2, v_max, vx, vy): low = 0 high = math.hypot(x2...
output
1
36,523
3
73,047
Provide tags and a correct Python 3 solution for this coding contest problem. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks hit the road. We assume that the action takes...
instruction
0
36,524
3
73,048
Tags: binary search, geometry, math Correct Solution: ``` #d = list(map(int,input().split())) #V,T = map(int,input().split()) #v = tuple(map(int,input().split())) #w = tuple(map(int,input().split())) #o = d[0:2] #d = d[2:4] #l,r = 0, 1000000000 #for i in range(300): # m,e = (l+r)/2, o[:] # if m <= T: # e[...
output
1
36,524
3
73,049
Provide tags and a correct Python 3 solution for this coding contest problem. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks hit the road. We assume that the action takes...
instruction
0
36,525
3
73,050
Tags: binary search, geometry, math Correct Solution: ``` import math x1, y1, x2, y2 = map(int, input().split(' ')[:4]) u_max, tau = map(int, input().split(' ')[:2]) vx, vy = map(int, input().split(' ')[:2]) wx, wy = map(int, input().split(' ')[:2]) A = (x2 - x1, y2 - y1) v = (-vx, -vy) w = (-wx, -wy) B = (A[0] + tau...
output
1
36,525
3
73,051
Provide tags and a correct Python 3 solution for this coding contest problem. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks hit the road. We assume that the action takes...
instruction
0
36,526
3
73,052
Tags: binary search, geometry, math Correct Solution: ``` x1, y1, x2, y2 = map(float, input().split()) vMax, t = map(float, input().split()) vx, vy = map(float, input().split()) wx, wy = map(float, input().split()) def is_pos2(t1, t2): x1_n = x1+ vx*t1 y1_n = y1+ vy*t1 x2_n = x2- wx*t2 y2_n = y2- wy*t2 return (...
output
1
36,526
3
73,053
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks...
instruction
0
36,527
3
73,054
No
output
1
36,527
3
73,055
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks...
instruction
0
36,528
3
73,056
No
output
1
36,528
3
73,057
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks...
instruction
0
36,529
3
73,058
No
output
1
36,529
3
73,059
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A team of furry rescue rangers was sitting idle in their hollow tree when suddenly they received a signal of distress. In a few moments they were ready, and the dirigible of the rescue chipmunks...
instruction
0
36,530
3
73,060
No
output
1
36,530
3
73,061
Provide tags and a correct Python 3 solution for this coding contest problem. In order to fly to the Moon Mister B just needs to solve the following problem. There is a complete indirected graph with n vertices. You need to cover it with several simple cycles of length 3 and 4 so that each edge is in exactly 2 cycles...
instruction
0
36,582
3
73,164
Tags: constructive algorithms, graphs Correct Solution: ``` import sys def solve(n): if n == 3: return [(1, 2, 3)]*2 if n == 4: return [(1, 2, 3, 4), (1, 2, 4, 3), (1, 4, 2, 3)] else: return [*solve(n-2), (n, n - 1, 1), (n, n - 1, n - 2), *[(n, i, n - 1, i + 1) for i in range(1, n ...
output
1
36,582
3
73,165
Provide tags and a correct Python 3 solution for this coding contest problem. In order to fly to the Moon Mister B just needs to solve the following problem. There is a complete indirected graph with n vertices. You need to cover it with several simple cycles of length 3 and 4 so that each edge is in exactly 2 cycles...
instruction
0
36,583
3
73,166
Tags: constructive algorithms, graphs Correct Solution: ``` f = lambda n: [(1, 2, 3)] * 2 if n == 3 else [(1, 2, 3, 4), (1, 2, 4, 3), (1, 4, 2, 3)] if n == 4 else f(n - 2) + [(n, n - 1, 1), (n, n - 1, n - 2)] + [(n, i, n - 1, i + 1) for i in range(1, n - 2)] ans = f(int(input())) print(len(ans)) [print(len(i), *i) for ...
output
1
36,583
3
73,167
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In order to fly to the Moon Mister B just needs to solve the following problem. There is a complete indirected graph with n vertices. You need to cover it with several simple cycles of length 3...
instruction
0
36,585
3
73,170
No
output
1
36,585
3
73,171
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In order to fly to the Moon Mister B just needs to solve the following problem. There is a complete indirected graph with n vertices. You need to cover it with several simple cycles of length 3...
instruction
0
36,586
3
73,172
No
output
1
36,586
3
73,173
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In order to fly to the Moon Mister B just needs to solve the following problem. There is a complete indirected graph with n vertices. You need to cover it with several simple cycles of length 3...
instruction
0
36,587
3
73,174
No
output
1
36,587
3
73,175
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In order to fly to the Moon Mister B just needs to solve the following problem. There is a complete indirected graph with n vertices. You need to cover it with several simple cycles of length 3...
instruction
0
36,588
3
73,176
No
output
1
36,588
3
73,177
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,683
3
73,366
"Correct Solution: ``` def f_minimum_bounding_box(N, Positions, INF=float('inf')): # 参考: https://betrue12.hateblo.jp/entry/2019/06/17/202327 x_dict, y_dict = [{'L': [], 'R': [], 'U': [], 'D': []} for _ in range(2)] for x, y, d in Positions: x_dict[d].append(int(x) * 2) y_dict[d].append(int(y...
output
1
36,683
3
73,367
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,684
3
73,368
"Correct Solution: ``` N = int(input()) PS = [[], [], [], []] S = "RLUD".index for i in range(N): x, y, d = input().split(); x = int(x); y = int(y) PS[S(d)].append((x, y)) T = [0] INF = 10**9 dymin = INF; dymax = -INF P = [] for i in [0, 1]: xmin = INF; xmax = -INF for x, y in PS[i]: dymin =...
output
1
36,684
3
73,369
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,685
3
73,370
"Correct Solution: ``` import sys sys.setrecursionlimit(2147483647) INF=10**9 MOD=10**9+7 input=lambda :sys.stdin.readline().rstrip() def resolve(): n=int(input()) X=[[INF,-INF] for _ in range(3)] Y=[[INF,-INF] for _ in range(3)] for _ in range(n): x,y,d=input().split() x=int(x); y=int(y...
output
1
36,685
3
73,371
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,686
3
73,372
"Correct Solution: ``` N = int(input()) PS = [[], [], [], []] S = "RLUD".index for i in range(N): x, y, d = input().split(); x = int(x); y = int(y) PS[S(d)].append((x, y)) T = [0] INF = 10**9 dymin = INF; dymax = -INF P = [] for i in [0, 1]: xmin = INF; xmax = -INF for x, y in PS[i]: dym...
output
1
36,686
3
73,373
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,687
3
73,374
"Correct Solution: ``` import sys from itertools import combinations input = sys.stdin.readline n = int(input()) xl = [] xr = [] xc = [] yt = [] yb = [] yc = [] for i in range(n): x,y,d = input().split() x,y = int(x), int(y) if d == "R": xr.append(x) yc.append(y) elif d == "L": ...
output
1
36,687
3
73,375
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,688
3
73,376
"Correct Solution: ``` from collections import defaultdict N=int(input()) xdic=defaultdict(set) ydic=defaultdict(set) for i in range(N): xs,ys,d=input().split() x=int(xs) y=int(ys) if d=="L": xdic[-1].add(x) ydic[0].add(y) elif d=="R": xdic[1].add(x) ydic[0].add(y) elif d=="U": xdic[0]....
output
1
36,688
3
73,377
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,689
3
73,378
"Correct Solution: ``` from itertools import combinations INF = float("inf") data = {d: [-INF, INF, -INF, INF] for d in 'RLUD'} _, *XYD = open(0).read().split() X = map(int, XYD[::3]) Y = map(int, XYD[1::3]) D = map(data.get, XYD[2::3]) for x, y, d in zip(X, Y, D): d[0] = max(d[0], x) d[1] = min(d[1], x) ...
output
1
36,689
3
73,379
Provide a correct Python 3 solution for this coding contest problem. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the x- or y- axis. You are given a character d_i that repres...
instruction
0
36,690
3
73,380
"Correct Solution: ``` n = int(input()) xyd = [input().split() for _ in range(n)] x_max_RL_ = [-2e8] * 3 x_min_RL_ = [2e8] * 3 y_max_UD_ = [-2e8] * 3 y_min_UD_ = [2e8] * 3 for x, y, d in xyd: x = int(x) y = int(y) if d == "R": ho, ve = 2, 1 elif d == "L": ho, ve = 0, 1 elif d == ...
output
1
36,690
3
73,381
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,691
3
73,382
Yes
output
1
36,691
3
73,383
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,692
3
73,384
Yes
output
1
36,692
3
73,385
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,693
3
73,386
Yes
output
1
36,693
3
73,387
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,694
3
73,388
Yes
output
1
36,694
3
73,389
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,695
3
73,390
No
output
1
36,695
3
73,391
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,696
3
73,392
No
output
1
36,696
3
73,393
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,697
3
73,394
No
output
1
36,697
3
73,395
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N points in a two-dimensional plane. The initial coordinates of the i-th point are (x_i, y_i). Now, each point starts moving at a speed of 1 per second, in a direction parallel to the ...
instruction
0
36,698
3
73,396
No
output
1
36,698
3
73,397
Provide a correct Python 3 solution for this coding contest problem. There are 2N balls in the xy-plane. The coordinates of the i-th of them is (x_i, y_i). Here, x_i and y_i are integers between 1 and N (inclusive) for all i, and no two balls occupy the same coordinates. In order to collect these balls, Snuke prepare...
instruction
0
36,722
3
73,444
"Correct Solution: ``` import sys input = sys.stdin.readline MOD = 10**9 + 7 N = int(input()) ball = [tuple(int(x) for x in input().split()) for _ in range(N+N)] # x座標を1,2,...,N # y座標をN+1,N+2,...,N+N graph = [set() for _ in range(N+N+1)] for x,y in ball: graph[x].add(y+N) graph[y+N].add(x) visited = set() ...
output
1
36,722
3
73,445
Provide a correct Python 3 solution for this coding contest problem. There are 2N balls in the xy-plane. The coordinates of the i-th of them is (x_i, y_i). Here, x_i and y_i are integers between 1 and N (inclusive) for all i, and no two balls occupy the same coordinates. In order to collect these balls, Snuke prepare...
instruction
0
36,723
3
73,446
"Correct Solution: ``` import sys input = sys.stdin.readline MOD = 10**9 + 7 N = int(input()) ball = (tuple(int(x) for x in row.split()) for row in sys.stdin.readlines()) # x座標を1,2,...,N # y座標をN+1,N+2,...,N+N graph = [set() for _ in range(N+N+1)] for x,y in ball: graph[x].add(y+N) graph[y+N].add(x) visited...
output
1
36,723
3
73,447
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 2N balls in the xy-plane. The coordinates of the i-th of them is (x_i, y_i). Here, x_i and y_i are integers between 1 and N (inclusive) for all i, and no two balls occupy the same coor...
instruction
0
36,724
3
73,448
No
output
1
36,724
3
73,449
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 2N balls in the xy-plane. The coordinates of the i-th of them is (x_i, y_i). Here, x_i and y_i are integers between 1 and N (inclusive) for all i, and no two balls occupy the same coor...
instruction
0
36,725
3
73,450
No
output
1
36,725
3
73,451
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 2N balls in the xy-plane. The coordinates of the i-th of them is (x_i, y_i). Here, x_i and y_i are integers between 1 and N (inclusive) for all i, and no two balls occupy the same coor...
instruction
0
36,726
3
73,452
No
output
1
36,726
3
73,453
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 2N balls in the xy-plane. The coordinates of the i-th of them is (x_i, y_i). Here, x_i and y_i are integers between 1 and N (inclusive) for all i, and no two balls occupy the same coor...
instruction
0
36,727
3
73,454
No
output
1
36,727
3
73,455
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Sasha visited the farmer 2D and his famous magnetic farm. On this farm, the crop grows due to the influence of a special magnetic field. Maintaining of the magnetic field is provided by ...
instruction
0
36,903
3
73,806
Yes
output
1
36,903
3
73,807
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Sasha visited the farmer 2D and his famous magnetic farm. On this farm, the crop grows due to the influence of a special magnetic field. Maintaining of the magnetic field is provided by ...
instruction
0
36,904
3
73,808
Yes
output
1
36,904
3
73,809
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Sasha visited the farmer 2D and his famous magnetic farm. On this farm, the crop grows due to the influence of a special magnetic field. Maintaining of the magnetic field is provided by ...
instruction
0
36,905
3
73,810
Yes
output
1
36,905
3
73,811
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Sasha visited the farmer 2D and his famous magnetic farm. On this farm, the crop grows due to the influence of a special magnetic field. Maintaining of the magnetic field is provided by ...
instruction
0
36,906
3
73,812
Yes
output
1
36,906
3
73,813
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Sasha visited the farmer 2D and his famous magnetic farm. On this farm, the crop grows due to the influence of a special magnetic field. Maintaining of the magnetic field is provided by ...
instruction
0
36,907
3
73,814
No
output
1
36,907
3
73,815
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Sasha visited the farmer 2D and his famous magnetic farm. On this farm, the crop grows due to the influence of a special magnetic field. Maintaining of the magnetic field is provided by ...
instruction
0
36,908
3
73,816
No
output
1
36,908
3
73,817