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Provide a correct Python 3 solution for this coding contest problem. C: Short-circuit evaluation problem Naodai-kun and Hokkaido University-kun are playing games. Hokkaido University first generates the following logical formula represented by BNF. <formula> :: = <or-expr> <or-expr> :: = <and-expr> | <or-expr> "|"...
instruction
0
9,885
11
19,770
"Correct Solution: ``` # from inspect import currentframe # from sys import exit, stderr # debug function # def debug(*args): # names = {id(v):k for k,v in currentframe().f_back.f_locals.items()} # print(', '.join(names.get(id(arg),'???') + str(id(arg)) +' = '+repr(arg) for arg in args), file=stderr) src = ...
output
1
9,885
11
19,771
Provide a correct Python 3 solution for this coding contest problem. Contest T-shirts Segtree has $ M $ contest T-shirts. He decided to spend $ N $ days on the contest T-shirt alone, and told $ i = 1, 2, 3, \ dots, N $ "$ A_i $ T-shirt on the $ i $ day." I made a plan for $ N $ to wear. However, if you keep the cur...
instruction
0
9,886
11
19,772
"Correct Solution: ``` M, N = map(int,input().split()) A = list(map(int,input().split())) if M >= 3: now = A[0] ans = 0 for k in range(1,N): if A[k] == now: now = -1 ans += 1 else: now = A[k] print(ans) else: now = A[0] ans1 = 0 for k in ra...
output
1
9,886
11
19,773
Provide a correct Python 3 solution for this coding contest problem. Contest T-shirts Segtree has $ M $ contest T-shirts. He decided to spend $ N $ days on the contest T-shirt alone, and told $ i = 1, 2, 3, \ dots, N $ "$ A_i $ T-shirt on the $ i $ day." I made a plan for $ N $ to wear. However, if you keep the cur...
instruction
0
9,887
11
19,774
"Correct Solution: ``` import sys input = sys.stdin.readline M,N=map(int,input().split()) A=list(map(int,input().split())) if M==2: ANS0=0 ANS1=0 for i in range(N): if A[i]%2==i%2: ANS0+=1 else: ANS1+=1 print(min(ANS0,ANS1)) else: A.append(10**10) cou...
output
1
9,887
11
19,775
Provide a correct Python 3 solution for this coding contest problem. Contest T-shirts Segtree has $ M $ contest T-shirts. He decided to spend $ N $ days on the contest T-shirt alone, and told $ i = 1, 2, 3, \ dots, N $ "$ A_i $ T-shirt on the $ i $ day." I made a plan for $ N $ to wear. However, if you keep the cur...
instruction
0
9,888
11
19,776
"Correct Solution: ``` M, N = map(int, input().split()) A = [int(i) for i in input().split()] if M == 2 : a, b = 0, 0 for i in range(N) : if (i % 2) == (A[i] % 2) : a += 1 else : b += 1 print(min(a, b)) else : ret = 0 for i in range(1, N) : if A[i] == A[i - 1] : ret += 1 ...
output
1
9,888
11
19,777
Provide a correct Python 3 solution for this coding contest problem. Contest T-shirts Segtree has $ M $ contest T-shirts. He decided to spend $ N $ days on the contest T-shirt alone, and told $ i = 1, 2, 3, \ dots, N $ "$ A_i $ T-shirt on the $ i $ day." I made a plan for $ N $ to wear. However, if you keep the cur...
instruction
0
9,889
11
19,778
"Correct Solution: ``` m,n = map(int,input().split()) a = list(map(int,input().split())) if m == 2: ans = n for i in range(2): t = 0 for j in range(n): idx = (i+j)%2 + 1 if idx != a[j]: t += 1 ans = min(ans, t) else: ans = 0 prev = a[0] ...
output
1
9,889
11
19,779
Provide a correct Python 3 solution for this coding contest problem. Contest T-shirts Segtree has $ M $ contest T-shirts. He decided to spend $ N $ days on the contest T-shirt alone, and told $ i = 1, 2, 3, \ dots, N $ "$ A_i $ T-shirt on the $ i $ day." I made a plan for $ N $ to wear. However, if you keep the cur...
instruction
0
9,890
11
19,780
"Correct Solution: ``` m,n=map(int,input().split()) a=list(map(int,input().split())) if m==2: x=y=0 for i in range(n): b=i%2+1 c=(i+1)%2+1 if a[i]!=b:x+=1 if a[i]!=c:y+=1 print(min(x,y)) exit() x=0 for i in range(1,n): if a[i-1]==a[i]:a[i]=-1;x+=1 print(x) ```
output
1
9,890
11
19,781
Provide a correct Python 3 solution for this coding contest problem. Contest T-shirts Segtree has $ M $ contest T-shirts. He decided to spend $ N $ days on the contest T-shirt alone, and told $ i = 1, 2, 3, \ dots, N $ "$ A_i $ T-shirt on the $ i $ day." I made a plan for $ N $ to wear. However, if you keep the cur...
instruction
0
9,891
11
19,782
"Correct Solution: ``` m,n=map(int,input().split()) a=list(map(int,input().split())) if m == 2: ans1=0 for i in range(n): if i % 2 != a[i] % 2: ans1+=1 ans2=0 for i in range(n): if i % 2 == a[i] % 2: ans2+=1 print(min(ans1,ans2)) else: ans=0 for i in range(n-1): if a[i] == a[i+1]: ...
output
1
9,891
11
19,783
Provide a correct Python 3 solution for this coding contest problem. Contest T-shirts Segtree has $ M $ contest T-shirts. He decided to spend $ N $ days on the contest T-shirt alone, and told $ i = 1, 2, 3, \ dots, N $ "$ A_i $ T-shirt on the $ i $ day." I made a plan for $ N $ to wear. However, if you keep the cur...
instruction
0
9,892
11
19,784
"Correct Solution: ``` from itertools import * from bisect import * from math import * from collections import * from heapq import * from random import * 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...
output
1
9,892
11
19,785
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya got really tired of these credits (from problem F) and now wants to earn the money himself! He decided to make a contest to gain a profit. Vasya has n problems to choose from. They are numbered from 1 to n. The difficulty of the i-th ...
instruction
0
9,954
11
19,908
Tags: binary search, constructive algorithms, data structures, dp, dsu Correct Solution: ``` import sys it = iter(sys.stdin.readlines()) input = it.__next__ n, k = map(int, input().split()) d, c = [0] * n, [0] * n for i in range(n): a, b = map(int, input().split()) d[i], c[i] = a, k - b p, r, pre, suf, sm, mx ...
output
1
9,954
11
19,909
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya got really tired of these credits (from problem F) and now wants to earn the money himself! He decided to make a contest to gain a profit. Vasya has n problems to choose from. They are nu...
instruction
0
9,955
11
19,910
No
output
1
9,955
11
19,911
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,336
11
20,672
Yes
output
1
10,336
11
20,673
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,337
11
20,674
Yes
output
1
10,337
11
20,675
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,338
11
20,676
Yes
output
1
10,338
11
20,677
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,339
11
20,678
Yes
output
1
10,339
11
20,679
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,340
11
20,680
No
output
1
10,340
11
20,681
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,341
11
20,682
No
output
1
10,341
11
20,683
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,342
11
20,684
No
output
1
10,342
11
20,685
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the better it is. Alex disagrees. Alex thinks that there are two la...
instruction
0
10,343
11
20,686
No
output
1
10,343
11
20,687
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. <image> Input The input consists of four lines, each line containing a single digit 0 or 1. Output Output a single digit, 0 or 1. Example Input 0 1 1 0 Output 0 Submitted Solution: ``...
instruction
0
10,454
11
20,908
Yes
output
1
10,454
11
20,909
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. <image> Input The input consists of four lines, each line containing a single digit 0 or 1. Output Output a single digit, 0 or 1. Example Input 0 1 1 0 Output 0 Submitted Solution: ``...
instruction
0
10,456
11
20,912
Yes
output
1
10,456
11
20,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. <image> Input The input consists of four lines, each line containing a single digit 0 or 1. Output Output a single digit, 0 or 1. Example Input 0 1 1 0 Output 0 Submitted Solution: ``...
instruction
0
10,459
11
20,918
No
output
1
10,459
11
20,919
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. <image> Input The input consists of four lines, each line containing a single digit 0 or 1. Output Output a single digit, 0 or 1. Example Input 0 1 1 0 Output 0 Submitted Solution: ``...
instruction
0
10,460
11
20,920
No
output
1
10,460
11
20,921
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,519
11
21,038
Yes
output
1
10,519
11
21,039
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,520
11
21,040
Yes
output
1
10,520
11
21,041
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,521
11
21,042
Yes
output
1
10,521
11
21,043
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,522
11
21,044
Yes
output
1
10,522
11
21,045
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,523
11
21,046
No
output
1
10,523
11
21,047
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,524
11
21,048
No
output
1
10,524
11
21,049
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,525
11
21,050
No
output
1
10,525
11
21,051
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Igor K. always used to trust his favorite Kashpirovsky Antivirus. That is why he didn't hesitate to download the link one of his groupmates sent him via QIP Infinium. The link was said to contai...
instruction
0
10,526
11
21,052
No
output
1
10,526
11
21,053
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N contestants participated in a competition. The total of N-1 matches were played in a knockout tournament. For some reasons, the tournament may not be "fair" for all the contestants. That is, t...
instruction
0
10,656
11
21,312
Yes
output
1
10,656
11
21,313
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N contestants participated in a competition. The total of N-1 matches were played in a knockout tournament. For some reasons, the tournament may not be "fair" for all the contestants. That is, t...
instruction
0
10,657
11
21,314
Yes
output
1
10,657
11
21,315
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N contestants participated in a competition. The total of N-1 matches were played in a knockout tournament. For some reasons, the tournament may not be "fair" for all the contestants. That is, t...
instruction
0
10,659
11
21,318
Yes
output
1
10,659
11
21,319
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valera is a coder. Recently he wrote a funny program. The pseudo code for this program is given below: //input: integers x, k, p a = x; for(step = 1; step <= k; ...
instruction
0
11,140
11
22,280
No
output
1
11,140
11
22,281
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,231
11
22,462
Yes
output
1
11,231
11
22,463
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,232
11
22,464
Yes
output
1
11,232
11
22,465
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,233
11
22,466
Yes
output
1
11,233
11
22,467
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,234
11
22,468
Yes
output
1
11,234
11
22,469
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,235
11
22,470
No
output
1
11,235
11
22,471
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,236
11
22,472
No
output
1
11,236
11
22,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,237
11
22,474
No
output
1
11,237
11
22,475
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy msut peorrfm tihs cohre dialy. Oen dya yuo decdie to idourtcne smoe syestm. Yuor rmmotaoe sstgegus teh fooniwllg dael. Yuo ar...
instruction
0
11,238
11
22,476
No
output
1
11,238
11
22,477
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,748
11
23,496
Yes
output
1
11,748
11
23,497
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,749
11
23,498
Yes
output
1
11,749
11
23,499
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,750
11
23,500
Yes
output
1
11,750
11
23,501
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,751
11
23,502
Yes
output
1
11,751
11
23,503
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,752
11
23,504
No
output
1
11,752
11
23,505
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,753
11
23,506
No
output
1
11,753
11
23,507
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,754
11
23,508
No
output
1
11,754
11
23,509
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. So the Beautiful Regional Contest (BeRC) has come to an end! n students took part in the contest. The final standings are already known: the participant in the i-th place solved p_i problems. Si...
instruction
0
11,755
11
23,510
No
output
1
11,755
11
23,511