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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 servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,541
14
117,082
Yes
output
1
58,541
14
117,083
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,542
14
117,084
Yes
output
1
58,542
14
117,085
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,543
14
117,086
Yes
output
1
58,543
14
117,087
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,544
14
117,088
Yes
output
1
58,544
14
117,089
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,545
14
117,090
No
output
1
58,545
14
117,091
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,546
14
117,092
No
output
1
58,546
14
117,093
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,547
14
117,094
No
output
1
58,547
14
117,095
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id — integer from 1 to n. It is known that during the day q tasks will come, the i-th of them is ch...
instruction
0
58,548
14
117,096
No
output
1
58,548
14
117,097
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,666
14
117,332
"Correct Solution: ``` N=int(input()) *A,=map(int, input().split()) B=[(i+1,a) for i,a in enumerate(A)] from operator import itemgetter B.sort(reverse=True, key=itemgetter(1)) dp = [[-1] * (N+1) for _ in range(N+1)] dp[0][0] = 0 for i in range(1,N+1): idx, act = B[i-1] for j in range(i+1): k = i-j ...
output
1
58,666
14
117,333
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,667
14
117,334
"Correct Solution: ``` def solve(n, aaa): dp = [0] aaa_with_idx = list(zip(aaa, range(n))) aaa_with_idx.sort(reverse=True) for k in range(1, n + 1): ndp = [0] * (k + 1) a, i = aaa_with_idx[k - 1] for l in range(k): # 左に配置 ndp[l + 1] = max(ndp[l + 1], dp[l]...
output
1
58,667
14
117,335
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,668
14
117,336
"Correct Solution: ``` e=enumerate n,a=open(0) d=[0]+[-1e18]*2001 for j,(a,i)in e(sorted((-int(a),i)for i,a in e(a.split()))):d=[max(t-a*abs(~i-j+k+int(n)),d[k-1]-a*abs(~i+k))for k,t in e(d)] print(max(d)) ```
output
1
58,668
14
117,337
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,669
14
117,338
"Correct Solution: ``` N = int(input()) def solve(a, i, prev): r = N - len(prev) - i + 1 p = -i*a for j, s in enumerate(prev): yield p+abs(j-i)*a, s+abs(j+r)*a p = s yield s+abs(len(prev)-i)*a, pd = [0] A = map(int, input().split()) for a,i in sorted(((a, i) for i, a in enumerate(A, 1)), reverse=True)...
output
1
58,669
14
117,339
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,670
14
117,340
"Correct Solution: ``` e=enumerate n,*a=map(int,open(0).read().split()) dp=[0] for j,(a,i)in e(sorted((a,i)for i,a in e(a))[::-1]):dp=[dp[0]+a*abs(n-j-i-1)]+[max(dp[k]+a*abs(n-j+k-i-1),dp[k-1]+a*abs(i-k+1))for k in range(1,j+1)]+[dp[j]+a*abs(i-j)] print(max(dp)) ```
output
1
58,670
14
117,341
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,671
14
117,342
"Correct Solution: ``` n = int(input()) A = [(a, i) for i, a in enumerate(map(int, input().split()))] A.sort(reverse=True) dp = [[0]*(n+1) for _ in range(n+1)] ans = 0 for L in range(n+1): for R in range(n+1): if n <= L+R-1: continue a, i = A[L+R-1] if 0 <= R-1: dp[L]...
output
1
58,671
14
117,343
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,672
14
117,344
"Correct Solution: ``` N = int(input()) A = map(int, input().split()) AI = sorted(((a, i) for i, a in enumerate(A, 1)), reverse=True) def solve(a, i, prev): pl, pr, ps = i, 0, 0 for l, r, s in prev: yield l, r-1, max(s+abs(r-i)*a, ps+abs(i-pl)*a) pl, pr, ps = l, r, s yield pl+1, pr, ps+abs(i-pl)*a pre...
output
1
58,672
14
117,345
Provide a correct Python 3 solution for this coding contest problem. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a child who originally occupies the x-th position from the...
instruction
0
58,673
14
117,346
"Correct Solution: ``` from heapq import heappush, heappop n = int(input()) A = list(map(int, input().split())) f_inf = float('inf') dp = [[0 for _ in range(n+1)] for _ in range(n+1)] dp[0][0] = 0 hq = [] for i in range(n): heappush(hq, (-A[i], i)) ans = 0 for i in range(n): x, pi = heappop(hq) for l in...
output
1
58,673
14
117,347
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,674
14
117,348
Yes
output
1
58,674
14
117,349
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,675
14
117,350
Yes
output
1
58,675
14
117,351
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,676
14
117,352
Yes
output
1
58,676
14
117,353
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,677
14
117,354
Yes
output
1
58,677
14
117,355
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,678
14
117,356
No
output
1
58,678
14
117,357
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,679
14
117,358
No
output
1
58,679
14
117,359
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,680
14
117,360
No
output
1
58,680
14
117,361
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N children standing in a line from left to right. The activeness of the i-th child from the left is A_i. You can rearrange these children just one time in any order you like. When a ...
instruction
0
58,681
14
117,362
No
output
1
58,681
14
117,363
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,164
14
118,328
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` weights = map(int, input()) weights = [cnt for cnt, x in enumerate(weights, 1) if x] m = int(input()) state = [(0, 0, 0, [])] res = "NO" while state: w, b, k, l = state.pop() if k == m: res = '...
output
1
59,164
14
118,329
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,165
14
118,330
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` from sys import setrecursionlimit setrecursionlimit(2000) weights = input() m=int(input()) l = [x+1 for x in range(len(weights)) if weights[x]=='1'] sol = [] def solve(x, m, diff): if m==0: return True ...
output
1
59,165
14
118,331
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,166
14
118,332
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` ans=[] def dfs(bal,m,last,flag): x=bal #print(bal,m,last) if(m==te): return 1 for i in w: if(i==last): continue if(flag): x+=i else: x-=i if((x...
output
1
59,166
14
118,333
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,167
14
118,334
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` # Target - Expert on CF # Be Humblefool import sys # inf = float("inf") # sys.setrecursionlimit(10000000) # abc='abcdefghijklmnopqrstuvwxyz' # abd={'a': 0, 'b': 1, 'c': 2, 'd': 3, 'e': 4, 'f': 5, 'g': 6, 'h': 7, ...
output
1
59,167
14
118,335
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,168
14
118,336
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` p, m = [i for i, x in enumerate(input(), 1) if x == '1'], int(input()) r, q = [(-1, 0, 0, [])], 'NO' while r: x, d, s, t = r.pop() if s == m: q = 'YES\n' + ' '.join(map(str, t)) break ...
output
1
59,168
14
118,337
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,169
14
118,338
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` def main(): alpha = 'abcdefghijklmnopqrstuvwxyz' ALPHA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' inf = 1e17 mod = 10 ** 9 + 7 # Max = 10 ** 1 # primes = [] # prime = [True for i in range(Max + 1)] ...
output
1
59,169
14
118,339
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,170
14
118,340
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` if __name__=='__main__': inp = input() S = [] for i in range(10): if inp[i]=='1': S.append(i+1) m = int(input()) L = [] ba = 0 bb = 0 ta = True for x in r...
output
1
59,170
14
118,341
Provide tags and a correct Python 3 solution for this coding contest problem. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalepans, one by one. The first weight goes on the l...
instruction
0
59,171
14
118,342
Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths Correct Solution: ``` a=[i for i,j in enumerate(input(),1) if j=='1'] m=int(input()) q=[(-1,0,0,[])] p='NO' while q: x,y,z,t=q.pop() if z==m: p='YES\n'+' '.join(map(str,t)) break for i in a: if i!=x an...
output
1
59,171
14
118,343
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,172
14
118,344
Yes
output
1
59,172
14
118,345
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,173
14
118,346
Yes
output
1
59,173
14
118,347
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,174
14
118,348
Yes
output
1
59,174
14
118,349
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,175
14
118,350
Yes
output
1
59,175
14
118,351
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,176
14
118,352
No
output
1
59,176
14
118,353
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,177
14
118,354
No
output
1
59,177
14
118,355
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,178
14
118,356
No
output
1
59,178
14
118,357
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Xenia has a set of weights and pan scales. Each weight has an integer weight from 1 to 10 kilos. Xenia is going to play with scales and weights a little. For this, she puts weights on the scalep...
instruction
0
59,179
14
118,358
No
output
1
59,179
14
118,359
Provide tags and a correct Python 3 solution for this coding contest problem. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes what she sees and what she hears on the notebook, ...
instruction
0
59,203
14
118,406
Tags: implementation, math, sortings Correct Solution: ``` n, m = map(int, input().split()) arr = list(map(int, input().split())) price = sum(abs(a - b) for a, b in zip(arr, arr[1:])) from collections import defaultdict adj = defaultdict(list) for a,b in zip(arr, arr[1:]): if a != b: adj[a].append(b) ...
output
1
59,203
14
118,407
Provide tags and a correct Python 3 solution for this coding contest problem. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes what she sees and what she hears on the notebook, ...
instruction
0
59,204
14
118,408
Tags: implementation, math, sortings Correct Solution: ``` n, m = map(int, input().split()) s, p = 0, [[] for i in range(n + 1)] t = list(map(int, input().split())) for i in range(m - 1): if t[i] != t[i + 1]: p[t[i + 1]].append(t[i]) p[t[i]].append(t[i + 1]) for i, q in enumerate(p): if q: ...
output
1
59,204
14
118,409
Provide tags and a correct Python 3 solution for this coding contest problem. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes what she sees and what she hears on the notebook, ...
instruction
0
59,205
14
118,410
Tags: implementation, math, sortings Correct Solution: ``` import base64,zlib exec(zlib.decompress(base64.b85decode(b'c${@mOKt-p4Bc~z*PT)6B<(U%dJ)8eYDh&g5Poz2noK66M5-4c+wWsLDg+!6Y$6|<f{$r#B!`+N&%YE^Au(XDptZs2THqOkV&ku)h<AKSBN`(nUmN|aBgG3f;Df0L0S<pc)863i*#E9+mPU`H*P0n@N-mDn!SWgK)V!hZjtaS(x;O_{Y;%-0)4aLlp<W9Q`Y2p@rK~3xDN...
output
1
59,205
14
118,411
Provide tags and a correct Python 3 solution for this coding contest problem. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes what she sees and what she hears on the notebook, ...
instruction
0
59,206
14
118,412
Tags: implementation, math, sortings Correct Solution: ``` n, m = map(int, input().split()) a = list(map(int, input().split())) b = {} for ai in a: b[ai] = [] amt = 0 for i in range(1, len(a)): amt += abs(a[i]-a[i-1]) if a[i]-a[i-1]: b[a[i]] += [a[i-1]] b[a[i-1]] += [a[i]] diff = 0 for bi in...
output
1
59,206
14
118,413
Provide tags and a correct Python 3 solution for this coding contest problem. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes what she sees and what she hears on the notebook, ...
instruction
0
59,207
14
118,414
Tags: implementation, math, sortings Correct Solution: ``` def median(a): if len(a) == 0: return 0 if len(a) % 2 == 1: return a[len(a) // 2] else: return (a[len(a) // 2] + a[(len(a) // 2) - 1]) // 2 def profit(a, old_val): a.sort() med = median(a) sum_old = 0 sum_ne...
output
1
59,207
14
118,415
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes wha...
instruction
0
59,208
14
118,416
No
output
1
59,208
14
118,417
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes wha...
instruction
0
59,209
14
118,418
No
output
1
59,209
14
118,419
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes wha...
instruction
0
59,210
14
118,420
No
output
1
59,210
14
118,421
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ryouko's Memory Note. She writes wha...
instruction
0
59,211
14
118,422
No
output
1
59,211
14
118,423
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a social website with n fanpages, numbered 1 through n. There are also n companies, and the i-th company owns the i-th fanpage. Recently, the website created a feature called following...
instruction
0
59,298
14
118,596
No
output
1
59,298
14
118,597