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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A flowerbed has many flowers and two fountains. You can adjust the water pressure and set any values r1(r1 ≥ 0) and r2(r2 ≥ 0), giving the distances at which the water is spread from the first ...
instruction
0
55,236
3
110,472
No
output
1
55,236
3
110,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A flowerbed has many flowers and two fountains. You can adjust the water pressure and set any values r1(r1 ≥ 0) and r2(r2 ≥ 0), giving the distances at which the water is spread from the first ...
instruction
0
55,237
3
110,474
No
output
1
55,237
3
110,475
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,238
3
110,476
Tags: *special, data structures, dp, greedy Correct Solution: ``` import itertools class SolutionImpossible(Exception): pass blocks_cnt, finish, min_sprint, max_jump = [int(x) for x in input().split()] def read_blocks_coords(): it = (int(x) for x in input().split()) return (x for x in it if x < finish...
output
1
55,238
3
110,477
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,239
3
110,478
Tags: *special, data structures, dp, greedy Correct Solution: ``` n, m, s, d = map(int, input().split()) beg = [float('-inf')] end = [float('-inf')] a = [int(i) for i in input().split()] for x in sorted(a): if (x - end[-1] > s + 1): beg.append(x) end.append(x) else: end[-1] = x last = 0 R = [] J = [] for i...
output
1
55,239
3
110,479
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,240
3
110,480
Tags: *special, data structures, dp, greedy Correct Solution: ``` import sys input = sys.stdin.readline def gcd(a, b): if a == 0: return b return gcd(b % a, a) def lcm(a, b): return (a * b) / gcd(a, b) def main(): n, m, s, d = map(int, input().split()) a = list(map(int, input().split(...
output
1
55,240
3
110,481
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,241
3
110,482
Tags: *special, data structures, dp, greedy Correct Solution: ``` n,m,s,d=map(int,input().split()) x=list(map(int,input().split()))+[m+s+1] x.sort() cur=l=0 ans=[] while l<m: r=min(x[cur]-1,m) ans.append(("RUN",r-l)) if r==m: break if r-l<s: print("IMPOSSIBLE") exit() t=x[cur]+1 while x[cur+1]-1...
output
1
55,241
3
110,483
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,242
3
110,484
Tags: *special, data structures, dp, greedy Correct Solution: ``` num_barriers, finish, min_run, max_jump = tuple(map(int, input().split())) barriers = list(map(int, input().split())) + [-1] barriers.sort() for i in range(len(barriers) - 1): if barriers[i + 1] - barriers[i] <= min_run + 1: barriers[i] = (...
output
1
55,242
3
110,485
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,243
3
110,486
Tags: *special, data structures, dp, greedy Correct Solution: ``` imp = "IMPOSSIBLE" n, m, s, d = map(int, input().split()) a = list(map(int, input().split())) a.sort() too_short = [False] * n if a[0] - 1 < s: too_short[0] = True for i in range(1, n): if (a[i] - a[i - 1] - 2 < s): too_short[i] = True ...
output
1
55,243
3
110,487
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,244
3
110,488
Tags: *special, data structures, dp, greedy Correct Solution: ``` n,m,s,d=map(int,input().split()) obstacles=[-1]+list(map(int,input().split()))+[m+1] obstacles.sort() check=[] a=True ans=[] pos=0 for i in range(n+1): if i!=n and obstacles[i+1]-obstacles[i]-2<s: #print(i) if i==0 or obstacles[i+1]+1...
output
1
55,244
3
110,489
Provide tags and a correct Python 3 solution for this coding contest problem. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not less than s meters (in this case for these s met...
instruction
0
55,245
3
110,490
Tags: *special, data structures, dp, greedy Correct Solution: ``` f = lambda: map(int, input().split()) n, m, s, d = f() p, x, z = [], -1, 1 for y in sorted(f()) + [m + 1]: if y - x > s + 1 or y > m or x < 0: u = x - z + 2 v = y - x - 2 if u > d or v < s and x < 0: p = ['IMPOSSIB...
output
1
55,245
3
110,491
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,246
3
110,492
Yes
output
1
55,246
3
110,493
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,247
3
110,494
Yes
output
1
55,247
3
110,495
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,248
3
110,496
Yes
output
1
55,248
3
110,497
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,249
3
110,498
Yes
output
1
55,249
3
110,499
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,250
3
110,500
No
output
1
55,250
3
110,501
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,251
3
110,502
No
output
1
55,251
3
110,503
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,252
3
110,504
No
output
1
55,252
3
110,505
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A sportsman starts from point xstart = 0 and runs to point with coordinate xfinish = m (on a straight line). Also, the sportsman can jump — to jump, he should first take a run of length of not l...
instruction
0
55,253
3
110,506
No
output
1
55,253
3
110,507
Provide tags and a correct Python 3 solution for this coding contest problem. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amount of energy. Initially every accumulator has so...
instruction
0
55,270
3
110,540
Tags: binary search Correct Solution: ``` def check(bound): more, less = 0, 0 for x in a: if x > bound: more += x - bound else: less += bound - x return more * (100 - k) / 100 - less >= 0 n, k = map(int, input().split()) a = [int(x) for x in input().split()] res, l, r = 0, 0, 1000 if max(a) == min(a): ...
output
1
55,270
3
110,541
Provide tags and a correct Python 3 solution for this coding contest problem. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amount of energy. Initially every accumulator has so...
instruction
0
55,271
3
110,542
Tags: binary search Correct Solution: ``` def isEnough(x): receiving = 0 giving = 0 for acc in accumulators: if acc < x: receiving += x - acc else: giving += (acc - x) * (100 - k) / 100 return (receiving <= giving) def BinarySreach(l, r): left = l right =...
output
1
55,271
3
110,543
Provide tags and a correct Python 3 solution for this coding contest problem. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amount of energy. Initially every accumulator has so...
instruction
0
55,272
3
110,544
Tags: binary search Correct Solution: ``` n, k = list(map(int, input().split(" "))) inp = list(map(int, input().split(" "))) x, y = [1, 3] _sum = sum(inp) right =_sum / n left = 0 mid =(right + left) / 2 while right - left > 1e-11: lost = 0 get = 0 for i in inp: if mid < i: lost += (i -...
output
1
55,272
3
110,545
Provide tags and a correct Python 3 solution for this coding contest problem. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amount of energy. Initially every accumulator has so...
instruction
0
55,274
3
110,548
Tags: binary search Correct Solution: ``` n,k=map(int,input().split(" ")) a=list(map(int,input().split(" "))) def check(x): pw=0 for i in a: if(i>=x): rem=(i-x) pw+=(rem-(rem*k/100)) else: pw-=(x-i) if(pw>=0): return True return False l=0 h=max(a) ans=0 while(l+0.00000001<=h): mid=(l+h)/2 if(c...
output
1
55,274
3
110,549
Provide tags and a correct Python 3 solution for this coding contest problem. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amount of energy. Initially every accumulator has so...
instruction
0
55,275
3
110,550
Tags: binary search Correct Solution: ``` def check(a, k, cur): need = 0 have = 0 for x in a: if x < cur: need += cur - x else: have += (x - cur) * (1 - k / 100) return need <= have n, k = [int(x) for x in input().split()] a = [int(x) for x in input().split()] l = 0 r = 1000 for i in range(100): cur = (...
output
1
55,275
3
110,551
Provide tags and a correct Python 3 solution for this coding contest problem. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amount of energy. Initially every accumulator has so...
instruction
0
55,276
3
110,552
Tags: binary search Correct Solution: ``` n,k=map(int,input().split(" ")) a=list(map(int,input().split(" "))) def check(x): pw=0 for i in a: if(i>=x): rem=(i-x) pw+=(rem-(rem*k/100)) else: pw-=(x-i) if(pw>=0): return True return False l=0 h=max(a) ans=0 while(l+0.00000001<=h): mid=(l+h)/2 if(c...
output
1
55,276
3
110,553
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,277
3
110,554
Yes
output
1
55,277
3
110,555
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,278
3
110,556
Yes
output
1
55,278
3
110,557
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,279
3
110,558
Yes
output
1
55,279
3
110,559
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,280
3
110,560
Yes
output
1
55,280
3
110,561
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,281
3
110,562
No
output
1
55,281
3
110,563
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,282
3
110,564
No
output
1
55,282
3
110,565
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,283
3
110,566
No
output
1
55,283
3
110,567
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is well known that the planet suffers from the energy crisis. Little Petya doesn't like that and wants to save the world. For this purpose he needs every accumulator to contain the same amoun...
instruction
0
55,284
3
110,568
No
output
1
55,284
3
110,569
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The ICM ACPC World Finals is coming! Unfortunately, the organizers of the competition were so busy preparing tasks that totally missed an important technical point — the organization of electric...
instruction
0
55,299
3
110,598
No
output
1
55,299
3
110,599
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The ICM ACPC World Finals is coming! Unfortunately, the organizers of the competition were so busy preparing tasks that totally missed an important technical point — the organization of electric...
instruction
0
55,300
3
110,600
No
output
1
55,300
3
110,601
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The ICM ACPC World Finals is coming! Unfortunately, the organizers of the competition were so busy preparing tasks that totally missed an important technical point — the organization of electric...
instruction
0
55,301
3
110,602
No
output
1
55,301
3
110,603
Provide tags and a correct Python 3 solution for this coding contest problem. Good job! Now that Heidi is able to distinguish between Poisson and uniform distributions, she is in a good position to actually estimate the populations. Can you help Heidi estimate each village's population? Input Same as the easy versi...
instruction
0
55,316
3
110,632
Tags: math Correct Solution: ``` def sampleVariance(V): X = sum(V) / len(V) S = 0.0 for x in V: S += (X-x)**2 S /= (len(V)-1) return (X, S) #That awkward moment when you realized that variance is sigma^2 but you just took the stat course this semester for i in range(int(input())): V = ...
output
1
55,316
3
110,633
Provide tags and a correct Python 3 solution for this coding contest problem. Good job! Now that Heidi is able to distinguish between Poisson and uniform distributions, she is in a good position to actually estimate the populations. Can you help Heidi estimate each village's population? Input Same as the easy versi...
instruction
0
55,317
3
110,634
Tags: math Correct Solution: ``` from statistics import mean from math import factorial, log, ceil _lf = [] def logfact(n): global _lf CALCLEN = 2200 if not _lf: _lf = [0]*CALCLEN for i in range(2, CALCLEN): _lf[i] = _lf[i-1] + log(i) return _lf[n] def unif_ml(xs): #p1 ...
output
1
55,317
3
110,635
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Good job! Now that Heidi is able to distinguish between Poisson and uniform distributions, she is in a good position to actually estimate the populations. Can you help Heidi estimate each villa...
instruction
0
55,319
3
110,638
No
output
1
55,319
3
110,639
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Good job! Now that Heidi is able to distinguish between Poisson and uniform distributions, she is in a good position to actually estimate the populations. Can you help Heidi estimate each villa...
instruction
0
55,320
3
110,640
No
output
1
55,320
3
110,641
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Good job! Now that Heidi is able to distinguish between Poisson and uniform distributions, she is in a good position to actually estimate the populations. Can you help Heidi estimate each villa...
instruction
0
55,321
3
110,642
No
output
1
55,321
3
110,643
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Good job! Now that Heidi is able to distinguish between Poisson and uniform distributions, she is in a good position to actually estimate the populations. Can you help Heidi estimate each villa...
instruction
0
55,322
3
110,644
No
output
1
55,322
3
110,645
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,348
3
110,696
Yes
output
1
55,348
3
110,697
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,349
3
110,698
Yes
output
1
55,349
3
110,699
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,350
3
110,700
Yes
output
1
55,350
3
110,701
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,351
3
110,702
Yes
output
1
55,351
3
110,703
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,352
3
110,704
No
output
1
55,352
3
110,705
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,353
3
110,706
No
output
1
55,353
3
110,707
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,354
3
110,708
No
output
1
55,354
3
110,709
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. What are you doing at the end of the world? Are you busy? Will you save us? <image> Nephren is playing a game with little leprechauns. She gives them an infinite array of strings, f0... ∞. f...
instruction
0
55,355
3
110,710
No
output
1
55,355
3
110,711
Provide a correct Python 3 solution for this coding contest problem. Professor Tsukuba invented a mysterious jewelry box that can be opened with a special gold key whose shape is very strange. It is composed of gold bars joined at their ends. Each gold bar has the same length and is placed parallel to one of the three...
instruction
0
55,551
3
111,102
"Correct Solution: ``` def solve(sentence): now = [0, 0, 0] # x,y,z num_p = {} positions = [] for s in sentence: if s.isdecimal(): if s in num_p: now = num_p[s] else: num_p[s] = now else: sign = 1 if s[0] == "+" else -1...
output
1
55,551
3
111,103