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Provide tags and a correct Python 3 solution for this coding contest problem. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-zero area: one in the shape of a square and anoth...
instruction
0
51,523
8
103,046
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` n=int(input()) arr=list(map(int,input().split())) ct=dict() for k in arr: if(k not in ct): ct[k]=0 ct[k]+=1 fr=0;tw=0 for i in ct: fr+=ct[i]//4 tw+=(ct[i]%4)//2 t=int(input()) for i in range(t): p=in...
output
1
51,523
8
103,047
Provide tags and a correct Python 3 solution for this coding contest problem. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-zero area: one in the shape of a square and anoth...
instruction
0
51,524
8
103,048
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` n = int(input()) a = list(map(int, input().split(' '))) numP = 0 sqr = 0 cnt = [0] * 100010 for x in a: cnt[x] += 1 if (cnt[x] % 2 == 0): numP += 1 if (cnt[x] == 4): sqr += 1 q = int(input()) for i i...
output
1
51,524
8
103,049
Provide tags and a correct Python 3 solution for this coding contest problem. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-zero area: one in the shape of a square and anoth...
instruction
0
51,525
8
103,050
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` import os import heapq import sys,threading import math import bisect import operator from collections import defaultdict sys.setrecursionlimit(10**5) from io import BytesIO, IOBase def gcd(a,b): if b==0: return a ...
output
1
51,525
8
103,051
Provide tags and a correct Python 3 solution for this coding contest problem. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-zero area: one in the shape of a square and anoth...
instruction
0
51,526
8
103,052
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` ''' Author: nuoyanli Date: 2020-08-07 21:14:34 LastEditTime: 2020-08-07 23:09:59 Author's blog: https://blog.nuoyanli.com/ Description: Plum blossom from the bitter cold! ''' import sys readline = sys.stdin.buffer.readline read...
output
1
51,526
8
103,053
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,527
8
103,054
Yes
output
1
51,527
8
103,055
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,528
8
103,056
Yes
output
1
51,528
8
103,057
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,529
8
103,058
Yes
output
1
51,529
8
103,059
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,530
8
103,060
Yes
output
1
51,530
8
103,061
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,531
8
103,062
Yes
output
1
51,531
8
103,063
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,532
8
103,064
No
output
1
51,532
8
103,065
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,533
8
103,066
No
output
1
51,533
8
103,067
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,534
8
103,068
No
output
1
51,534
8
103,069
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. This year in Equestria was a year of plenty, so Applejack has decided to build some new apple storages. According to the advice of the farm designers, she chose to build two storages with non-ze...
instruction
0
51,535
8
103,070
No
output
1
51,535
8
103,071
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,964
8
103,928
"Correct Solution: ``` N=int(input()) A=[i for i in map(int,input().split())] X=[0]*N X[0]=sum(A[0::2])-sum(A[1::2]) for i in range(1, N): X[i]=2*A[i-1]-X[i-1] print(' '.join(map(str,X))) ```
output
1
51,964
8
103,929
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,965
8
103,930
"Correct Solution: ``` N = int(input()) a = [int(i) for i in input().split()] b=[0]*(N+1) b[0] = sum(a)-2*sum(a[1::2]) for i in range(1,N+1): b[i] = 2*a[i-1] - b[i-1] print(*b[:N]) ```
output
1
51,965
8
103,931
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,966
8
103,932
"Correct Solution: ``` N=int(input()) A=list(map(int,input().split())) s=sum(A) ans=[s-2*sum(A[1::2])] for i in range(0,N-1): ans.append(A[i]*2-ans[-1]) print(*ans) ```
output
1
51,966
8
103,933
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,967
8
103,934
"Correct Solution: ``` N = int(input()) l_a = list(map(int,input().split())) b_x = sum(l_a) - sum(l_a[1::2])*2 l_x =[b_x] for s in range(N-1): x = l_a[s]*2 - b_x l_x.append(x) b_x = x print(*l_x) ```
output
1
51,967
8
103,935
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,968
8
103,936
"Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) a0=sum(a)//2-sum(a[1::2]) ans=[a0*2] for i in range(n-2): ans.append(a[i]*2-ans[-1]) ans.append((a[-1]-a0)*2) print(*ans) ```
output
1
51,968
8
103,937
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,969
8
103,938
"Correct Solution: ``` n=int(input()) A=list(map(int,input().split())) X=[0]*n S=sum(A) A2=0 for i in range(1,n-1,2): A2+=A[i] X[0]=S-2*A2 for i in range(1,n): X[i]=2*A[i-1]-X[i-1] print(*X) ```
output
1
51,969
8
103,939
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,970
8
103,940
"Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) ans = [0] * n ans[0] = sum(a) - sum(a[1::2])*2 for i in range(1, n): ans[i] = (a[i-1] - ans[i-1]//2) * 2 print(*ans) ```
output
1
51,970
8
103,941
Provide a correct Python 3 solution for this coding contest problem. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Dam N. Dam i (1 \leq i \leq N) is located between Mountain...
instruction
0
51,971
8
103,942
"Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) ans = [] x0 = sum(a) - 2 * sum(a[1::2]) ans.append(x0) for i in range(1,n): ans.append(2*a[i-1] - ans[-1]) print(*ans) ```
output
1
51,971
8
103,943
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Da...
instruction
0
51,972
8
103,944
Yes
output
1
51,972
8
103,945
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Da...
instruction
0
51,973
8
103,946
Yes
output
1
51,973
8
103,947
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Da...
instruction
0
51,975
8
103,950
Yes
output
1
51,975
8
103,951
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Da...
instruction
0
51,976
8
103,952
No
output
1
51,976
8
103,953
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Da...
instruction
0
51,977
8
103,954
No
output
1
51,977
8
103,955
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Da...
instruction
0
51,978
8
103,956
No
output
1
51,978
8
103,957
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N mountains in a circle, called Mountain 1, Mountain 2, ..., Mountain N in clockwise order. N is an odd number. Between these mountains, there are N dams, called Dam 1, Dam 2, ..., Da...
instruction
0
51,979
8
103,958
No
output
1
51,979
8
103,959
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,314
8
104,628
Tags: implementation Correct Solution: ``` k = int(input()) for _ in range(k): n = int(input()) a = list(map(int, input().split())) a.sort(reverse=True) ans = 0 for i in range(n): ans = max(ans, min(a[i], i+1)) print(ans) ```
output
1
52,314
8
104,629
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,315
8
104,630
Tags: implementation Correct Solution: ``` import sys import math #to faster python Input=sys.stdin.readline get_list = lambda: list( map(int,sys.stdin.readline().strip().split()) ) #to read non spaced string and elements are integers to list of int get_int = lambda: int(sys.stdin.readline().strip()) #to print faster p...
output
1
52,315
8
104,631
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,316
8
104,632
Tags: implementation Correct Solution: ``` n = int(input()) for nn in range(n): n_of_elements = int(input()) list_of_elements = sorted(list(map(int, input().split()))) for el in range(n_of_elements, 0, -1): if el <= list_of_elements[n_of_elements - el]: print(el) break ```
output
1
52,316
8
104,633
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,317
8
104,634
Tags: implementation Correct Solution: ``` ''' Created on 2019. 9. 21. @author: kkhh88 ''' #q = int(input()) #x, y = map(int,input().split(' ')) #print (' '.join(list(map(str, s)))) q = int(input()) for _ in range(q): n = int(input()) s = list(map(int,input().split(' '))) s.sort(reverse = True) cnt = ...
output
1
52,317
8
104,635
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,318
8
104,636
Tags: implementation Correct Solution: ``` k = int(input()) for i in range(k): n = int(input()) a = reversed(sorted(list(map(int, input().split())))) ret, w = 1, 1 for i in a: m = min(w, i) ret = max(m, ret) w += 1 print(ret) ```
output
1
52,318
8
104,637
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,319
8
104,638
Tags: implementation Correct Solution: ``` t=int(input()) while t: t-=1 n=int(input()) s=input() L=s.split(" ") for i in range(n): L[i]=int(L[i]) L.sort() maxi=0 for i in range(n): ini=n-i-1 if(i+1<=int(L[ini])): maxi+=1 else: break...
output
1
52,319
8
104,639
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,320
8
104,640
Tags: implementation Correct Solution: ``` for _ in range(int(input())): n=int(input()) l=list(map(int,input().split())) l.sort() l.reverse() # print(l) a=None v=[] for i in range(1,len(l)+1): v.append(min(i,l[i-1])) # print(v) print(max(v)) v.clear() ```
output
1
52,320
8
104,641
Provide tags and a correct Python 3 solution for this coding contest problem. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Ujan wants to make a square roof. He will first ch...
instruction
0
52,321
8
104,642
Tags: implementation Correct Solution: ``` for _ in range(int(input())): n = int(input()) arr = list(map(int,input().split())) arr.sort() arr = arr[-1::-1] cnt = 1 final = [] for i in range(n): l = min(arr[:cnt]) ans = min(l,cnt) final.append(ans) cnt+=1 p...
output
1
52,321
8
104,643
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,322
8
104,644
Yes
output
1
52,322
8
104,645
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,323
8
104,646
Yes
output
1
52,323
8
104,647
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,324
8
104,648
Yes
output
1
52,324
8
104,649
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,325
8
104,650
Yes
output
1
52,325
8
104,651
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,326
8
104,652
No
output
1
52,326
8
104,653
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,327
8
104,654
No
output
1
52,327
8
104,655
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,328
8
104,656
No
output
1
52,328
8
104,657
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ujan decided to make a new wooden roof for the house. He has n rectangular planks numbered from 1 to n. The i-th plank has size a_i × 1 (that is, the width is 1 and the height is a_i). Now, Uja...
instruction
0
52,329
8
104,658
No
output
1
52,329
8
104,659
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is an area map that is a rectangular matrix n × m, each cell of the matrix contains the average height of a corresponding area part. Peter works for a company that has to build several cit...
instruction
0
52,471
8
104,942
No
output
1
52,471
8
104,943
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is an area map that is a rectangular matrix n × m, each cell of the matrix contains the average height of a corresponding area part. Peter works for a company that has to build several cit...
instruction
0
52,472
8
104,944
No
output
1
52,472
8
104,945
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is an area map that is a rectangular matrix n × m, each cell of the matrix contains the average height of a corresponding area part. Peter works for a company that has to build several cit...
instruction
0
52,473
8
104,946
No
output
1
52,473
8
104,947
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is an area map that is a rectangular matrix n × m, each cell of the matrix contains the average height of a corresponding area part. Peter works for a company that has to build several cit...
instruction
0
52,474
8
104,948
No
output
1
52,474
8
104,949
Provide tags and a correct Python 3 solution for this coding contest problem. Niwel is a little golden bear. As everyone knows, bears live in forests, but Niwel got tired of seeing all the trees so he decided to move to the city. In the city, Niwel took on a job managing bears to deliver goods. The city that he lives...
instruction
0
52,636
8
105,272
Tags: binary search, flows, graphs Correct Solution: ``` from collections import defaultdict, deque adj = defaultdict(lambda: defaultdict(lambda: 0)) def bfs(graph, inicio, destino, parent): parent.clear() queue = deque() queue.append([inicio, float("Inf")]) parent[inicio] = -2 while (len(queue)):...
output
1
52,636
8
105,273
Provide tags and a correct Python 3 solution for this coding contest problem. Niwel is a little golden bear. As everyone knows, bears live in forests, but Niwel got tired of seeing all the trees so he decided to move to the city. In the city, Niwel took on a job managing bears to deliver goods. The city that he lives...
instruction
0
52,637
8
105,274
Tags: binary search, flows, graphs Correct Solution: ``` from queue import Queue def addEdge(s, t, flow): E[s].append((len(E[t]), t, flow)) E[t].append((len(E[s])-1, s, 0)) def mkLevel(): global src, des, E, lvl for i in range(n): lvl[i] = -1 lvl[src] = 0 q = Queue() q.put(src...
output
1
52,637
8
105,275