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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities in the country where the Old Peykan lives. These cities are located on a straight line, we'll denote them from left to right as c1, c2, ..., cn. The Old Peykan wants to travel...
instruction
0
19,719
1
39,438
No
output
1
19,719
1
39,439
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities in the country where the Old Peykan lives. These cities are located on a straight line, we'll denote them from left to right as c1, c2, ..., cn. The Old Peykan wants to travel...
instruction
0
19,720
1
39,440
No
output
1
19,720
1
39,441
Provide tags and a correct Python 3 solution for this coding contest problem. Iahub got lost in a very big desert. The desert can be represented as a n Γ— n square matrix, where each cell is a zone of the desert. The cell (i, j) represents the cell at row i and column j (1 ≀ i, j ≀ n). Iahub can go from one cell (i, j)...
instruction
0
19,751
1
39,502
Tags: binary search, implementation, sortings, two pointers Correct Solution: ``` __author__ = 'Pavel Mavrin' n, m = [int(x) for x in input().split()] a = [] for i in range(m): a.append([int(x) - 1 for x in input().split()]) a.sort(key=lambda x: x[0] * n + x[1]) a.append([n - 1, n]) d = [[0, 1]] r = 0 i = 0 whil...
output
1
19,751
1
39,503
Provide tags and a correct Python 3 solution for this coding contest problem. Iahub got lost in a very big desert. The desert can be represented as a n Γ— n square matrix, where each cell is a zone of the desert. The cell (i, j) represents the cell at row i and column j (1 ≀ i, j ≀ n). Iahub can go from one cell (i, j)...
instruction
0
19,752
1
39,504
Tags: binary search, implementation, sortings, two pointers Correct Solution: ``` from collections import defaultdict def f(u, v): s, l = [], len(v) i = j = 0 for i in range(len(u)): while v[j][1] <= u[i][0]: j += 1 if j == l: return s if u[i][1] <= v[j][0]: continue...
output
1
19,752
1
39,505
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Iahub got lost in a very big desert. The desert can be represented as a n Γ— n square matrix, where each cell is a zone of the desert. The cell (i, j) represents the cell at row i and column j (1...
instruction
0
19,753
1
39,506
No
output
1
19,753
1
39,507
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Iahub got lost in a very big desert. The desert can be represented as a n Γ— n square matrix, where each cell is a zone of the desert. The cell (i, j) represents the cell at row i and column j (1...
instruction
0
19,754
1
39,508
No
output
1
19,754
1
39,509
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Iahub got lost in a very big desert. The desert can be represented as a n Γ— n square matrix, where each cell is a zone of the desert. The cell (i, j) represents the cell at row i and column j (1...
instruction
0
19,755
1
39,510
No
output
1
19,755
1
39,511
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Iahub got lost in a very big desert. The desert can be represented as a n Γ— n square matrix, where each cell is a zone of the desert. The cell (i, j) represents the cell at row i and column j (1...
instruction
0
19,756
1
39,512
No
output
1
19,756
1
39,513
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,890
1
39,780
Tags: greedy, number theory, sortings Correct Solution: ``` import math,sys,re,itertools,pprint,collections,copy rs,ri,rai,raf=input,lambda:int(input()),lambda:list(map(int, input().split())),lambda:list(map(float, input().split())) n, n1, n2 = rai() a = rai() a.sort(reverse=True) if n1 < n2: print(sum(a[:n1])/n1...
output
1
19,890
1
39,781
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,891
1
39,782
Tags: greedy, number theory, sortings Correct Solution: ``` from copy import * n,n1,n2=map(int,input().split()) a=list(map(int,input().split())) a=sorted(a) if n>n1+n2: a=a[n-n1-n2:len(a)] if n2>n1: n1,n2=n2,n1 b=a[:n1] c=a[n1:n1+n2] print(sum(b)/n1+sum(c)/n2) ```
output
1
19,891
1
39,783
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,892
1
39,784
Tags: greedy, number theory, sortings Correct Solution: ``` n, n1, n2 = (int(x) for x in input().split()) a = list(int(x) for x in input().split()) a = sorted(a, reverse=True) if n1 < n2: s = 0 for i in range(n1): s += a[i] d = 0 for j in range(n1,n1+n2): d += a[j] #print(s , d) ...
output
1
19,892
1
39,785
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,893
1
39,786
Tags: greedy, number theory, sortings Correct Solution: ``` n, n1, n2 = map(int, input().split(' ')) a = list(map(int, input().split(' '))) if n1 > n2: n1, n2 = n2, n1 a.sort(reverse=True) print((sum(a[:n1]) / n1) + (sum(a[n1:n1+n2])/n2)) ```
output
1
19,893
1
39,787
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,894
1
39,788
Tags: greedy, number theory, sortings Correct Solution: ``` n, n1, n2 = map(int, input().split()) arr = [int(x) for x in input().split()] arr.sort() arr.reverse() minimum = min(n1, n2) maximum = max(n1, n2) add = 0 add2 = 0 #print(arr) for i in range(minimum): add = add + arr[i] ans1 = add / minimum for j in range(...
output
1
19,894
1
39,789
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,895
1
39,790
Tags: greedy, number theory, sortings Correct Solution: ``` def solve(): n,n1,n2=list(map(int,input().split())) l=list(map(int,input().split())) l.sort(reverse=True) sum1,sum2,sum3,sum4=0,0,0,0 for i in range(0,n1): sum1+=l[i] for i in range(0,n2): sum3+=l[i] for i in range(n...
output
1
19,895
1
39,791
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,896
1
39,792
Tags: greedy, number theory, sortings Correct Solution: ``` n, n1, n2 = map(int, input().split()) xs = [int(x) for x in input().split()] xs.sort() minn = min(n1, n2) maxn = max(n1, n2) mean1 = 0 for i in range(minn): mean1 += xs[len(xs) - i - 1] mean1 /= minn mean2 = 0 for i in range(maxn): mean2 += xs[len(x...
output
1
19,896
1
39,793
Provide tags and a correct Python 3 solution for this coding contest problem. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the cities. The wealth of the i of them is equal to ai. ...
instruction
0
19,897
1
39,794
Tags: greedy, number theory, sortings Correct Solution: ``` n, n1, n2 = list(map(int,input().split(' '))) l = sorted(list(map(int,input().split(' '))),reverse = 1) l1 = [] l2 = [] if n2<n1:n1,n2 = n2,n1 curr = 1 l1 = l[:n1] l2 = l[n1:n1 + n2] print(sum(l1)/n1 + sum(l2)/n2) ```
output
1
19,897
1
39,795
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,898
1
39,796
Yes
output
1
19,898
1
39,797
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,899
1
39,798
Yes
output
1
19,899
1
39,799
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,900
1
39,800
Yes
output
1
19,900
1
39,801
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,901
1
39,802
Yes
output
1
19,901
1
39,803
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,902
1
39,804
No
output
1
19,902
1
39,805
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,903
1
39,806
No
output
1
19,903
1
39,807
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,904
1
39,808
No
output
1
19,904
1
39,809
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move to the citie...
instruction
0
19,905
1
39,810
No
output
1
19,905
1
39,811
Provide a correct Python 3 solution for this coding contest problem. Training is indispensable for achieving good results at ICPC. Rabbit wants to win at ICPC, so he decided to practice today as well. Today's training is to gain the power of business by running around the city and conducting trade. I want to earn as...
instruction
0
20,224
1
40,448
"Correct Solution: ``` import sys readline = sys.stdin.readline write = sys.stdout.write def solve(): N, M, W, T = map(int, readline().split()) cur = 0 n_map = {} ws = [0]*M; P = [0]*M for i in range(M): s, v, p = readline().split() n_map[s] = i ws[i] = int(v) P[i] =...
output
1
20,224
1
40,449
Provide tags and a correct Python 3 solution for this coding contest problem. Sergey Semyonovich is a mayor of a county city N and he used to spend his days and nights in thoughts of further improvements of Nkers' lives. Unfortunately for him, anything and everything has been done already, and there are no more possib...
instruction
0
20,296
1
40,592
Tags: dfs and similar, dp, trees Correct Solution: ``` # by the authority of GOD author: manhar singh sachdev # import os,sys from io import BytesIO,IOBase def main(): n = int(input()) path = [[] for _ in range(n)] for _ in range(n-1): a1,b1 = map(lambda xx:int(xx)-1,input().split()) pat...
output
1
20,296
1
40,593
Provide tags and a correct Python 3 solution for this coding contest problem. Sergey Semyonovich is a mayor of a county city N and he used to spend his days and nights in thoughts of further improvements of Nkers' lives. Unfortunately for him, anything and everything has been done already, and there are no more possib...
instruction
0
20,297
1
40,594
Tags: dfs and similar, dp, trees Correct Solution: ``` an=0 import sys from types import GeneratorType def bootstrap(f, stack=[]): def wrappedfunc(*args, **kwargs): if stack: return f(*args, **kwargs) else: to = f(*args, **kwargs) while True: if ...
output
1
20,297
1
40,595
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sergey Semyonovich is a mayor of a county city N and he used to spend his days and nights in thoughts of further improvements of Nkers' lives. Unfortunately for him, anything and everything has ...
instruction
0
20,298
1
40,596
No
output
1
20,298
1
40,597
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sergey Semyonovich is a mayor of a county city N and he used to spend his days and nights in thoughts of further improvements of Nkers' lives. Unfortunately for him, anything and everything has ...
instruction
0
20,299
1
40,598
No
output
1
20,299
1
40,599
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sergey Semyonovich is a mayor of a county city N and he used to spend his days and nights in thoughts of further improvements of Nkers' lives. Unfortunately for him, anything and everything has ...
instruction
0
20,300
1
40,600
No
output
1
20,300
1
40,601
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sergey Semyonovich is a mayor of a county city N and he used to spend his days and nights in thoughts of further improvements of Nkers' lives. Unfortunately for him, anything and everything has ...
instruction
0
20,301
1
40,602
No
output
1
20,301
1
40,603
Provide a correct Python 3 solution for this coding contest problem. Bridge Construction Planning There is a city consisting of many small islands, and the citizens live in these islands. Citizens feel inconvenience in requiring ferry rides between these islands. The city mayor decided to build bridges connecting all...
instruction
0
21,117
1
42,234
"Correct Solution: ``` from collections import deque import sys readline = sys.stdin.readline write = sys.stdout.write def solve(): N, M, K = map(int, readline().split()) if N == 0: return False def root(x): if prt[x] == x: return x prt[x] = y = root(prt[x]) retur...
output
1
21,117
1
42,235
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,330
1
42,660
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` from sys import stdin from collections import defaultdict, deque debug = False def join(_s, _l): return _s.join(map(str, _l)) def read(_f=None): if _f == None: return stdin.readline().strip() return _f(stdin.readline().str...
output
1
21,330
1
42,661
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,331
1
42,662
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def MI1(): return map(int1, sys.stdin.rea...
output
1
21,331
1
42,663
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,332
1
42,664
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` def main(): for _ in inputt(1): n, k = inputi() P = [[] for i in range(n + 1)] T = [0] * (n + 1) D = [0] * (n + 1) for _ in range(n - 1): a, b = inputi() P[a].append(b) ...
output
1
21,332
1
42,665
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,333
1
42,666
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` import sys from collections import defaultdict as dd from collections import deque as dq input = sys.stdin.readline N, K = map(int, input().split()) e = dd(list) for _ in range(N - 1): u, v = map(int, input().split()) e[u].append(v) e[v].app...
output
1
21,333
1
42,667
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,334
1
42,668
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` import collections n,k=map(int,input().split()) g=[[] for _ in range(n+1)] for _ in range(n-1): a,b=map(int,input().split()) g[a].append(b) g[b].append(a) q=collections.deque() q.append((1,0)) checked=[0]*(n+1) checked[1]=1 ds=[[] for _ in ...
output
1
21,334
1
42,669
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,335
1
42,670
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` import io,os input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline import sys from collections import deque def main(): n,k=map(int,input().split()) Edges=[[] for _ in range(n)] for _ in range(n-1): a,b=map(int,input().spl...
output
1
21,335
1
42,671
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,336
1
42,672
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` import math,sys #from itertools import permutations, combinations;import heapq,random; from collections import defaultdict,deque import bisect as bi def yes():print('YES') def no():print('NO') def I():return (int(sys.stdin.readline())) def In():re...
output
1
21,336
1
42,673
Provide tags and a correct Python 3 solution for this coding contest problem. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, and of course, she is the queen of it. <image>...
instruction
0
21,337
1
42,674
Tags: dfs and similar, dp, greedy, sortings, trees Correct Solution: ``` import sys lines = sys.stdin.readlines() (n, k) = map(int, lines[0].strip().split(" ")) edges = {} for i in range(1, n): (a, b) = map(int, lines[i].strip().split(" ")) if a not in edges: edges[a] = [] if b not in edges: edges[b] = [] ...
output
1
21,337
1
42,675
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,338
1
42,676
Yes
output
1
21,338
1
42,677
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,339
1
42,678
Yes
output
1
21,339
1
42,679
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,340
1
42,680
Yes
output
1
21,340
1
42,681
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,341
1
42,682
Yes
output
1
21,341
1
42,683
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,342
1
42,684
Yes
output
1
21,342
1
42,685
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,343
1
42,686
No
output
1
21,343
1
42,687
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,344
1
42,688
No
output
1
21,344
1
42,689
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,345
1
42,690
No
output
1
21,345
1
42,691
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light novel for the kingdom as soon as she woke up, ...
instruction
0
21,346
1
42,692
No
output
1
21,346
1
42,693
Provide tags and a correct Python 3 solution for this coding contest problem. The official capital and the cultural capital of Berland are connected by a single road running through n regions. Each region has a unique climate, so the i-th (1 ≀ i ≀ n) region has a stable temperature of ti degrees in summer. This summe...
instruction
0
21,478
1
42,956
Tags: greedy Correct Solution: ``` import math n, m = [int(x) for x in input().split()] num = 0 for i in range(n): t, T, x, cost = [int(x) for x in input().split()] if T >= (t + m): num += cost else: if T > t: k = T - t num += min(x * m + cost, cost * (math.ceil(m / ...
output
1
21,478
1
42,957