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Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,468
3
108,936
Tags: binary search, math Correct Solution: ``` #!/usr/bin/env python3 from sys import stdin,stdout from decimal import * def ri(): return map(int, input().split()) getcontext().prec = 100 n, p = ri() p = Decimal(p) a = [Decimal(0) for i in range(n)] b = [Decimal(0) for i in range(n)] ab = [[Decimal(0), Decimal...
output
1
54,468
3
108,937
Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,469
3
108,938
Tags: binary search, math Correct Solution: ``` #!/usr/bin/env python3 from sys import stdin,stdout from decimal import * def ri(): return map(int, input().split()) #getcontext().prec = 100 n, p = ri() p = Decimal(p) a = [Decimal(0) for i in range(n)] b = [Decimal(0) for i in range(n)] ab = [[Decimal(0), Decima...
output
1
54,469
3
108,939
Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,470
3
108,940
Tags: binary search, math Correct Solution: ``` from math import inf n, p = [int(x) for x in input().split()] l = [] for i in range(n): a, b = [int(x) for x in input().split()] l.append((a, b, b/a)) l.sort(key=lambda x: x[2]) asum = 0 bsum = 0 sumt = 0 for i in range(n): a0, b0, _ = l[i] c1 ...
output
1
54,470
3
108,941
Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,471
3
108,942
Tags: binary search, math Correct Solution: ``` def check(t): global a, b, p, n x = 0 for i in range(n): x += max(0, t * a[i] - b[i]) return x / t <= p n, p = map(int, input().split()) p = float(p) a, b = [0 for i in range(n)], [0 for i in range(n)] s = 0 for i in range(n): a[i], b[i] = ma...
output
1
54,471
3
108,943
Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,472
3
108,944
Tags: binary search, math Correct Solution: ``` #!/usr/bin/env python3 def solve(): n, p = map(int, input().split()) persec = [] cur = [] for i in range(n): a, b = map(int, input().split()) persec.append(a) cur.append(b) if sum(persec) <= p: print(-1) retur...
output
1
54,472
3
108,945
Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,473
3
108,946
Tags: binary search, math Correct Solution: ``` n,p=[int(x) for x in input().split()] a=[] pl=0 pn=0 t=0 for i in range(n): x,y=[int(x) for x in input().split()] a+=[(x,y/x)] #a+=[(0,1e100)] a.sort(key=lambda x: x[1]) #print(a) pn,t=0,a[0][1] pl=t*p for i in range(1,n): ec,et=a[i-1][0],a[i][1] ...
output
1
54,473
3
108,947
Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,474
3
108,948
Tags: binary search, math Correct Solution: ``` import math as mt import sys,string,bisect input=sys.stdin.readline import random from collections import deque,defaultdict L=lambda : list(map(int,input().split())) Ls=lambda : list(input().split()) M=lambda : map(int,input().split()) I=lambda :int(input()) d=defaultdic...
output
1
54,474
3
108,949
Provide tags and a correct Python 3 solution for this coding contest problem. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of power. The i-th device currently has bi units of p...
instruction
0
54,475
3
108,950
Tags: binary search, math Correct Solution: ``` # eps = 10**-6 #def s(): #n, power = (int(x) for x in input().split()) n__power = input().split() n = int(n__power[0]) power = int(n__power[1]) items = [] for _ in range(n): p__a = input().split() p = int(p__a[0]) a = int(p__a[1]) time = a/p items.ap...
output
1
54,475
3
108,951
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
54,476
3
108,952
Yes
output
1
54,476
3
108,953
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
54,477
3
108,954
Yes
output
1
54,477
3
108,955
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
54,478
3
108,956
Yes
output
1
54,478
3
108,957
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
54,479
3
108,958
No
output
1
54,479
3
108,959
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
54,480
3
108,960
No
output
1
54,480
3
108,961
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
54,481
3
108,962
No
output
1
54,481
3
108,963
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
54,482
3
108,964
No
output
1
54,482
3
108,965
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,654
3
109,308
"Correct Solution: ``` x = int(input()) cnt = 0 for i in range(1,x+1): cnt += i if cnt >= x: print(i) break ```
output
1
54,654
3
109,309
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,655
3
109,310
"Correct Solution: ``` X = int(input()) for i in range(100000): s = i * (i + 1) / 2 if s >= X: print(i) break ```
output
1
54,655
3
109,311
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,656
3
109,312
"Correct Solution: ``` A = int(input()) ans = 0 for i in range(1,10**9): ans += i if ans >=A: print(i) break ```
output
1
54,656
3
109,313
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,657
3
109,314
"Correct Solution: ``` X = int(input()) x = 0 i = 0 while True: i += 1 x += i if x >= X: break print(i) ```
output
1
54,657
3
109,315
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,658
3
109,316
"Correct Solution: ``` x = int(input()) i = 1 while (1): x -= i if x < 1: print(i) exit() else: i += 1 ```
output
1
54,658
3
109,317
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,659
3
109,318
"Correct Solution: ``` n=int(input()) for i in range(1,100000000): n-=i if n<=0: print(i) break ```
output
1
54,659
3
109,319
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,660
3
109,320
"Correct Solution: ``` x = int(input()) i = 1 while i * (i + 1) / 2 < x: i += 1 print(i) ```
output
1
54,660
3
109,321
Provide a correct Python 3 solution for this coding contest problem. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or ...
instruction
0
54,661
3
109,322
"Correct Solution: ``` X = int(input()) ans = 0 for i in range(1, 50001): ans += i if ans >= X: print(i) break ```
output
1
54,661
3
109,323
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,662
3
109,324
Yes
output
1
54,662
3
109,325
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,663
3
109,326
Yes
output
1
54,663
3
109,327
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,664
3
109,328
Yes
output
1
54,664
3
109,329
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,665
3
109,330
Yes
output
1
54,665
3
109,331
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,666
3
109,332
No
output
1
54,666
3
109,333
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,667
3
109,334
No
output
1
54,667
3
109,335
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,668
3
109,336
No
output
1
54,668
3
109,337
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his positio...
instruction
0
54,669
3
109,338
No
output
1
54,669
3
109,339
Provide a correct Python 3 solution for this coding contest problem. Advanced Computer Music (ACM) sold a rhythm machine that plays music according to a pre-programmed rhythm. At one point, ACM was trying to develop and sell a new rhythm machine. While ACM's old product could only play one sound at a time, the new pro...
instruction
0
54,739
3
109,478
"Correct Solution: ``` def shorten(s): f = 1 while f: l = len(s) // 2 while f: f = 0 if l % 2 == 0: for i in range(l): if s[2 * i:2 * i + 2] != "00" and i % 2:break else: f = 1 t =...
output
1
54,739
3
109,479
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Advanced Computer Music (ACM) sold a rhythm machine that plays music according to a pre-programmed rhythm. At one point, ACM was trying to develop and sell a new rhythm machine. While ACM's old ...
instruction
0
54,740
3
109,480
No
output
1
54,740
3
109,481
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Advanced Computer Music (ACM) sold a rhythm machine that plays music according to a pre-programmed rhythm. At one point, ACM was trying to develop and sell a new rhythm machine. While ACM's old ...
instruction
0
54,741
3
109,482
No
output
1
54,741
3
109,483
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Advanced Computer Music (ACM) sold a rhythm machine that plays music according to a pre-programmed rhythm. At one point, ACM was trying to develop and sell a new rhythm machine. While ACM's old ...
instruction
0
54,742
3
109,484
No
output
1
54,742
3
109,485
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Advanced Computer Music (ACM) sold a rhythm machine that plays music according to a pre-programmed rhythm. At one point, ACM was trying to develop and sell a new rhythm machine. While ACM's old ...
instruction
0
54,743
3
109,486
No
output
1
54,743
3
109,487
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,222
3
110,444
Tags: implementation Correct Solution: ``` def dist(x1,y1,x2,y2): return ((x1-x2)**2+(y1-y2)**2) n,x1,y1,x2,y2=map(int,input().split()) a=[] for i in range(n): x,y=map(int,input().split()) a.append([dist(x1,y1,x,y),dist(x2,y2,x,y)]) a=sorted(a,reverse=True) bigger=a[0][0] smaller=max([a[i][1] for i in ran...
output
1
55,222
3
110,445
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,223
3
110,446
Tags: implementation Correct Solution: ``` n,x1,y1,x2,y2 = map(int,input().split()) flowers = [] for _ in range(n): fx,fy = map(int,input().split()) flowers.append((fx,fy)) def distance(x1,y1,x2,y2): return ((x1-x2)**2 + (y1-y2)**2)**0.5 s1 = [distance(fx,fy,x1,y1) for fx,fy in flowers] s2 = [distance(fx,fy...
output
1
55,223
3
110,447
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,224
3
110,448
Tags: implementation Correct Solution: ``` n, x1, y1, x2, y2 = map(int, input().split()) R, ans = [], 1e16 r1_x, r1_y, r2_x, r2_y = x1, y1, x2, y2 for i in range(n): x, y = map(int, input().split()) r1_dist = (x1 - x) ** 2 + (y1 - y) ** 2 r2_dist = (x2 - x) ** 2 + (y2 - y) ** 2 R.append((x, y, r1_dist, ...
output
1
55,224
3
110,449
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,225
3
110,450
Tags: implementation Correct Solution: ``` import math def dist(p1, p2): return (p2[0] - p1[0]) ** 2 + (p2[1] - p1[1]) ** 2 n, x1, y1, x2, y2 = [int(x) for x in input().split()] p1, p2 = (x1, y1), (x2, y2) flowers = [] for _ in range(n): x, y = [int(x) for x in input().split()] flowers.append((x, y)) d1...
output
1
55,225
3
110,451
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,226
3
110,452
Tags: implementation Correct Solution: ``` n, x1, y1, x2, y2 =map(int,input().split()) lis=[] ans=[] r1=r2=0 for i in range(n): a,b=map(int,input().split()) lis.append([a,b]) k=(x1-a)**2+(y1-b)**2 l=(x2-a)**2+(y2-b)**2 ans.append([k,l]) ans.sort(reverse=True) ans.append([0,0]) r1=ans[0][0] r2=0 fin=...
output
1
55,226
3
110,453
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,227
3
110,454
Tags: implementation Correct Solution: ``` def d(x, y, xa, ya): return (x-xa)**2+(y-ya)**2 n, x1, y1, x2, y2 = map(int, input().split()) flowers = list() for i in range(n): flowers.append(list(map(int, input().split()))) d1 = d(x1, y1, flowers[i][0], flowers[i][1]) flowers[i][1] = d(x2, y2, flowers[i...
output
1
55,227
3
110,455
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,228
3
110,456
Tags: implementation Correct Solution: ``` def dist(a, b): return (a[0] - b[0]) ** 2 + (a[1] - b[1]) ** 2 n, x1, y1, x2, y2 = map(int, input().split()) coor = [list(map(int, input().split())) for _ in range(n)] dist1 = [0] + list(map(lambda x: dist((x1, y1), x), coor)) dist2 = [0] + list(map(lambda x: dist((x2, y2...
output
1
55,228
3
110,457
Provide tags and a correct Python 3 solution for this coding contest problem. 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 and second fountain respectively. You have to s...
instruction
0
55,229
3
110,458
Tags: implementation Correct Solution: ``` #author="_rabbit" n,x1,y1,x2,y2=map(int,input().split()) x=[] y=[] for i in range(n): xx,yy=map(int,input().split()) x.append(xx) y.append(yy) ans=int(1000000000000000000) for i in range(n): flag=[] for j in range(n): flag.append(0) tt=(x[i]-x1)...
output
1
55,229
3
110,459
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
55,230
3
110,460
Yes
output
1
55,230
3
110,461
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
55,231
3
110,462
Yes
output
1
55,231
3
110,463
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
55,232
3
110,464
Yes
output
1
55,232
3
110,465
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
55,233
3
110,466
Yes
output
1
55,233
3
110,467
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
55,234
3
110,468
No
output
1
55,234
3
110,469
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
55,235
3
110,470
No
output
1
55,235
3
110,471