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Provide tags and a correct Python 3 solution for this coding contest problem. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, and additionally a bridge connects islands n and...
instruction
0
65,236
8
130,472
Tags: constructive algorithms, implementation Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) b = list(map(int, input().split())) a.remove(0) b.remove(0) i = b.index(a[0]) if (a == b[i:] + b[:i]): print("YES") else: print("NO") ```
output
1
65,236
8
130,473
Provide tags and a correct Python 3 solution for this coding contest problem. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, and additionally a bridge connects islands n and...
instruction
0
65,237
8
130,474
Tags: constructive algorithms, implementation Correct Solution: ``` class CodeforcesTask635BSolution: def __init__(self): self.result = '' self.n = 0 self.curr = [] self.need = [] def read_input(self): self.n = int(input()) - 1 self.curr = [int(x) for x in input(...
output
1
65,237
8
130,475
Provide tags and a correct Python 3 solution for this coding contest problem. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, and additionally a bridge connects islands n and...
instruction
0
65,238
8
130,476
Tags: constructive algorithms, implementation Correct Solution: ``` # You lost the game. n = int(input()) A = list(map(int, input().split())) B = list(map(int, input().split())) L = [] e = A.index(1) for i in range(n): if A[e] > 0: L += [A[e]] e += 1 if e == n: e = 0 L2 = [] e = B.index(1) f...
output
1
65,238
8
130,477
Provide tags and a correct Python 3 solution for this coding contest problem. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, and additionally a bridge connects islands n and...
instruction
0
65,239
8
130,478
Tags: constructive algorithms, implementation Correct Solution: ``` n = int(input()) start = [x for x in input().split(' ') if not x == '0'] end = [x for x in input().split(' ') if not x == '0'] index1 = start.index('1') index2 = end.index('1') for i in range(n - 1): if not start[index1] == end[index2]: p...
output
1
65,239
8
130,479
Provide tags and a correct Python 3 solution for this coding contest problem. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, and additionally a bridge connects islands n and...
instruction
0
65,240
8
130,480
Tags: constructive algorithms, implementation Correct Solution: ``` n = int(input()) a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] fl = True for i in range(n): if a[i] == 0: a.pop(i) break for i in range(n): if b[i] == 0: b.pop(i) break for i in rang...
output
1
65,240
8
130,481
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, a...
instruction
0
65,242
8
130,484
Yes
output
1
65,242
8
130,485
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, a...
instruction
0
65,243
8
130,486
Yes
output
1
65,243
8
130,487
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, a...
instruction
0
65,244
8
130,488
Yes
output
1
65,244
8
130,489
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, a...
instruction
0
65,245
8
130,490
No
output
1
65,245
8
130,491
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, a...
instruction
0
65,247
8
130,494
No
output
1
65,247
8
130,495
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — a bridge connects islands 1 and 2, islands 2 and 3, and so on, a...
instruction
0
65,248
8
130,496
No
output
1
65,248
8
130,497
Provide tags and a correct Python 3 solution for this coding contest problem. Ari the monster always wakes up very early with the first ray of the sun and the first thing she does is feeding her squirrel. Ari draws a regular convex polygon on the floor and numbers it's vertices 1, 2, ..., n in clockwise order. Then s...
instruction
0
66,029
8
132,058
Tags: math Correct Solution: ``` n = int(input()) cnt = n - 3 ans = n * cnt - cnt + 1 print(ans) ```
output
1
66,029
8
132,059
Provide tags and a correct Python 3 solution for this coding contest problem. Ari the monster always wakes up very early with the first ray of the sun and the first thing she does is feeding her squirrel. Ari draws a regular convex polygon on the floor and numbers it's vertices 1, 2, ..., n in clockwise order. Then s...
instruction
0
66,030
8
132,060
Tags: math Correct Solution: ``` a = int(input()) b = a-2 print(b**2) ```
output
1
66,030
8
132,061
Provide tags and a correct Python 3 solution for this coding contest problem. Ari the monster always wakes up very early with the first ray of the sun and the first thing she does is feeding her squirrel. Ari draws a regular convex polygon on the floor and numbers it's vertices 1, 2, ..., n in clockwise order. Then s...
instruction
0
66,032
8
132,064
Tags: math Correct Solution: ``` n = int(input()) k = pow(n-2 , 2) print(k) ```
output
1
66,032
8
132,065
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,274
8
132,548
"Correct Solution: ``` N=int(input()) A=[0]+list(map(int,input().split())) print(sum([max(A[i+1]-A[i],0) for i in range(N)])) ```
output
1
66,274
8
132,549
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,275
8
132,550
"Correct Solution: ``` N,*h=map(int,open(0).read().split()) ans = 0 left = 0 for i in h: if i > left: ans += i-left left=i print(ans) ```
output
1
66,275
8
132,551
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,276
8
132,552
"Correct Solution: ``` n=int(input());h=list(map(int,input().split()));print(sum(max(0,h[i+1]-h[i])for i in range(n-1))+h[0]) ```
output
1
66,276
8
132,553
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,277
8
132,554
"Correct Solution: ``` N = int(input()) H = [0] + list(map(int,input().split(' '))) num = 0 for i in range(1,N+1): num += max(0,H[i]-H[i-1]) print(num) ```
output
1
66,277
8
132,555
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,278
8
132,556
"Correct Solution: ``` N=int(input()) ans=0 base=0 for h in list(map(int,input().split())): ans+=max(0,h-base) base=h print(ans) ```
output
1
66,278
8
132,557
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,279
8
132,558
"Correct Solution: ``` N = int(input()) H = list(map(int,input().split())) ans = 0 for i in range(N-1): if H[i] > H[i+1]: ans += H[i]-H[i+1] print(ans+H[-1]) ```
output
1
66,279
8
132,559
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,280
8
132,560
"Correct Solution: ``` N=int(input()) ans=0 tmp=0 for x in list(map(int,input().split())): ans+=max(0,x-tmp) tmp=x print(ans) ```
output
1
66,280
8
132,561
Provide a correct Python 3 solution for this coding contest problem. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change the height of Flower k to h_k for all k (1 \leq k \leq N)...
instruction
0
66,281
8
132,562
"Correct Solution: ``` N=int(input()) h=[int(i) for i in input().split()]+[0] X=[max(h[i]-h[i+1],0) for i in range(N)] #print(X) print(sum(X)) ```
output
1
66,281
8
132,563
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,282
8
132,564
Yes
output
1
66,282
8
132,565
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,283
8
132,566
Yes
output
1
66,283
8
132,567
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,284
8
132,568
Yes
output
1
66,284
8
132,569
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,285
8
132,570
Yes
output
1
66,285
8
132,571
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,286
8
132,572
No
output
1
66,286
8
132,573
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,287
8
132,574
No
output
1
66,287
8
132,575
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,288
8
132,576
No
output
1
66,288
8
132,577
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a flower bed, there are N flowers, numbered 1,2,......,N. Initially, the heights of all flowers are 0. You are given a sequence h=\\{h_1,h_2,h_3,......\\} as input. You would like to change t...
instruction
0
66,289
8
132,578
No
output
1
66,289
8
132,579
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,468
8
132,936
Yes
output
1
66,468
8
132,937
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,469
8
132,938
Yes
output
1
66,469
8
132,939
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,470
8
132,940
Yes
output
1
66,470
8
132,941
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,471
8
132,942
Yes
output
1
66,471
8
132,943
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,472
8
132,944
No
output
1
66,472
8
132,945
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,473
8
132,946
No
output
1
66,473
8
132,947
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,474
8
132,948
No
output
1
66,474
8
132,949
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There was an electronic store heist last night. All keyboards which were in the store yesterday were numbered in ascending order from some integer number x. For example, if x = 4 and there were...
instruction
0
66,475
8
132,950
No
output
1
66,475
8
132,951
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,497
8
132,994
Tags: constructive algorithms, greedy Correct Solution: ``` import sys #import bisect #import math #import itertools def get_line(): return list(map(int,sys.stdin.readline().strip().split())) def in1(): return int(input()) n,m,k=get_line() f=get_line() left=get_line() c=[[0 for i in range(m)] for j in range(n)] for i ...
output
1
66,497
8
132,995
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,498
8
132,996
Tags: constructive algorithms, greedy Correct Solution: ``` n,m,hh = map(int,input().split()) a = [int(s) for s in input().split()] b = [int(s) for s in input().split()] h = [[int(s) for s in input().split()] for i in range(n)] result = [[j for j in a] for i in range(n)] for i in range(n): for j in range(m): ...
output
1
66,498
8
132,997
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,499
8
132,998
Tags: constructive algorithms, greedy Correct Solution: ``` for _ in range(1): n,m,h=map(int,input().split()) front=list(map(int,input().split())) left=list(map(int,input().split())) top=[] for i in range(n): c=list(map(int,input().split())) top.append(c.copy()) for i in range...
output
1
66,499
8
132,999
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,500
8
133,000
Tags: constructive algorithms, greedy Correct Solution: ``` n,m,h=map(int,input().split()) a=list(map(int,input().split())) b=list(map(int,input().split())) t=[] for i in range(n): z=list(map(int,input().split())) t.append(z) for i in range(n): for j in range(m): if t[i][j]!=0: t[i][j]...
output
1
66,500
8
133,001
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,501
8
133,002
Tags: constructive algorithms, greedy Correct Solution: ``` n, m, h = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) up = [] for _ in range(n): up.append(list(map(int, input().split()))) ans = [[0 for i in range(m)] for j in range(n)] for i in range(m): for...
output
1
66,501
8
133,003
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,502
8
133,004
Tags: constructive algorithms, greedy Correct Solution: ``` # -*- coding: utf-8 -*- """ Created on Sat Apr 13 16:23:02 2019 @author: jacqu """ n,m,h = [int(i) for i in input().split()] a = [int(i) for i in input().split()] #Front view = m b = [int(i) for i in input().split()] #Side view = n top = [] for i in range(n)...
output
1
66,502
8
133,005
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,503
8
133,006
Tags: constructive algorithms, greedy Correct Solution: ``` N, M, H = map(int, input().split()) FV = list(map(int, input().split())) LV = list(map(int, input().split())) TV = [] for n in range(N): row = list(map(int, input().split())) TV.append(row) for r in range(N): for c in range(M): if T...
output
1
66,503
8
133,007
Provide tags and a correct Python 3 solution for this coding contest problem. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult problems for others to solve. This time, with m...
instruction
0
66,504
8
133,008
Tags: constructive algorithms, greedy Correct Solution: ``` n, m, h = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) f = [] for _ in range(n): f.append(list(map(int, input().split()))) for x in range(n): for y in range(m): if f[x][y] == 1: ...
output
1
66,504
8
133,009
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult ...
instruction
0
66,505
8
133,010
Yes
output
1
66,505
8
133,011
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult ...
instruction
0
66,506
8
133,012
Yes
output
1
66,506
8
133,013
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult ...
instruction
0
66,507
8
133,014
Yes
output
1
66,507
8
133,015
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Luckily, Serval got onto the right bus, and he came to the kindergarten on time. After coming to kindergarten, he found the toy bricks very funny. He has a special interest to create difficult ...
instruction
0
66,508
8
133,016
Yes
output
1
66,508
8
133,017