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Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,180
14
2,360
Tags: implementation Correct Solution: ``` n,x=map(int,input().split()) l=list(map(int,input().split())) m=int(input()) if m>=n: print(sum(l)-(m-n)*x) # j = sorted(l) # print(j) else: j=sorted(l) # print(j) c=0 for i in range (m): c+=j[i] print(c) ```
output
1
1,180
14
2,361
Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,181
14
2,362
Tags: implementation Correct Solution: ``` n, d = map(int, input().split()) arr = list(map(int, input().split())) arr.sort() m = int(input()) if m <= n: print(sum(arr[:m])) else: print(sum(arr) - d * (m-n)) ```
output
1
1,181
14
2,363
Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,182
14
2,364
Tags: implementation Correct Solution: ``` n, d = list(map(int, input().split())) a = list(map(int, input().split())) m = int(input()) s = 0 a.sort() for i in range(m): if i < len(a): s += a[i] else: s -= d print(s) ```
output
1
1,182
14
2,365
Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,183
14
2,366
Tags: implementation Correct Solution: ``` #!/usr/bin/env python3 n, d = tuple(map(int, input().split(None, 2))) a = list(map(int, input().split())) assert len(a) == n m = int(input()) a.sort() if n <= m: print(sum(a) - d * (m - n)) else: print(sum(a[:m])) ```
output
1
1,183
14
2,367
Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,184
14
2,368
Tags: implementation Correct Solution: ``` #!/usr/local/bin/python3 n, d = map(int, input().split()) a = list(map(int, input().split())) m = int(input()) a.sort() if m <= n: result = sum(a[:m]) else: result = sum(a) - (m-n)*d print(result) ```
output
1
1,184
14
2,369
Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,185
14
2,370
Tags: implementation Correct Solution: ``` # It's all about what U BELIEVE import sys input = sys.stdin.readline def gint(): return int(input()) def gint_arr(): return list(map(int, input().split())) def gfloat(): return float(input()) def gfloat_arr(): return list(map(float, input().split())) def pair_int(): return ma...
output
1
1,185
14
2,371
Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,186
14
2,372
Tags: implementation Correct Solution: ``` M = lambda: map(int, input().split()) L = lambda: list(map(int, input().split())) I = lambda: int(input()) n, d = M() a, k = sorted(L()), I() print(sum(a) + (n - k) * d if n < k else sum(a[: k])) ```
output
1
1,186
14
2,373
Provide tags and a correct Python 3 solution for this coding contest problem. Sereja owns a restaurant for n people. The restaurant hall has a coat rack with n hooks. Each restaurant visitor can use a hook to hang his clothes on it. Using the i-th hook costs ai rubles. Only one person can hang clothes on one hook. To...
instruction
0
1,187
14
2,374
Tags: implementation Correct Solution: ``` n, d = map(int, input().split()) a = list(map(int, input().split())) m = int(input()) s = 0 a = sorted(a) zanyat = n - m if zanyat == 0: s = sum(a) elif zanyat > 0: s = sum(a[:m]) else: # print(zanyat) s = zanyat * d + sum(a) print(s) ```
output
1
1,187
14
2,375
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,196
14
2,392
Tags: implementation Correct Solution: ``` N, A, B, Joy = int(input()), list(map(int, input().split())), list(map(int, input().split())), 0 for i in range(N): if A[i] * 2 < B[i] or B[i] == 1: Joy -= 1 else: Joy += ((B[i] // 2) ** 2 if B[i] % 2 == 0 else B[i] // 2 * (B[i] // 2 + 1)) print(Joy) #...
output
1
1,196
14
2,393
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,197
14
2,394
Tags: implementation Correct Solution: ``` # # import numpy as np # # def spliter(arr,low,high): # if(high-low==1): # # print("1") # return 1 # # if(arr[low:high]==sorted(arr[low:high])): # # print("here "+str(high-low)) # return high-low # else: # mid=(high+low)//2 #...
output
1
1,197
14
2,395
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,198
14
2,396
Tags: implementation Correct Solution: ``` def great_sum_finder(num, rang): if abs(num - rang) > rang or num == 1: return -1 if rang == 1: return 1 if num < rang: return great_sum_finder(num, num - 1) return (num // 2) * (num - num // 2) n = int(input()) a = input().split() b =...
output
1
1,198
14
2,397
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,199
14
2,398
Tags: implementation Correct Solution: ``` n = int(input()) a = input().split() a = list(map(lambda x: int(x) if x.isdigit() else 0, a)) b = input().split() b = list(map(lambda x: int(x) if x.isdigit() else 0, b)) sum = 0 while(len(a) > 0): if(b[len(a)-1] == 1): sum-=1 else: if(a[len(a)-1] == 1)...
output
1
1,199
14
2,399
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,200
14
2,400
Tags: implementation Correct Solution: ``` n=int(input()) a=[int(i) for i in input().split()] b=[int(i) for i in input().split()] x=0 for i in range(n): if 2*a[i]>=b[i] and b[i]!=1: p=b[i]//2 q=b[i]-p x=x+p*q else: x=x-1 print(x) ```
output
1
1,200
14
2,401
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,201
14
2,402
Tags: implementation Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) b = list(map(int,input().split())) ans = 0 for i in range(n): if 2 * a[i] >= b[i] and b[i] > 1: x = b[i] // 2 ans += (x * (b[i] - x)) else: ans -= 1 print(ans) ```
output
1
1,201
14
2,403
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,202
14
2,404
Tags: implementation Correct Solution: ``` n = int(input()) a,b = list(map(int,input().split())), list(map(int,input().split())) r = 0 for i in range(n): if 2*a[i] >= b[i] and b[i]>1: x = b[i]//2 y = b[i]-x r += x*y else: r -= 1 print(r) ```
output
1
1,202
14
2,405
Provide tags and a correct Python 3 solution for this coding contest problem. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A song is a sequence of notes. Dima and Inna want...
instruction
0
1,203
14
2,406
Tags: implementation Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) b = list(map(int, input().split())) res = 0 for i in range(n): if 2 <= b[i] <= 2 * a[i]: x = b[i] // 2 res += x * (b[i] - x) else: res += -1 print(res) ```
output
1
1,203
14
2,407
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,204
14
2,408
Yes
output
1
1,204
14
2,409
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,205
14
2,410
Yes
output
1
1,205
14
2,411
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,206
14
2,412
Yes
output
1
1,206
14
2,413
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,207
14
2,414
Yes
output
1
1,207
14
2,415
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,208
14
2,416
No
output
1
1,208
14
2,417
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,209
14
2,418
No
output
1
1,209
14
2,419
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,210
14
2,420
No
output
1
1,210
14
2,421
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Inna is a great piano player and Dima is a modest guitar player. Dima has recently written a song and they want to play it together. Of course, Sereja wants to listen to the song very much. A ...
instruction
0
1,211
14
2,422
No
output
1
1,211
14
2,423
Provide tags and a correct Python 3 solution for this coding contest problem. In a kindergarten, the children are being divided into groups. The teacher put the children in a line and associated each child with his or her integer charisma value. Each child should go to exactly one group. Each group should be a nonempt...
instruction
0
1,248
14
2,496
Tags: data structures, dp, greedy Correct Solution: ``` #import sys #input = sys.stdin.readline n = int(input()) a = list(map(int, input().split())) dp = [0] * n pos, neg = -10 ** 18, -10 ** 18 for i, x in enumerate(a): prv = 0 if i == 0 else dp[i - 1] dp[i] = max(neg + x, pos - x, prv) pos = max(pos, pr...
output
1
1,248
14
2,497
Provide tags and a correct Python 3 solution for this coding contest problem. In a kindergarten, the children are being divided into groups. The teacher put the children in a line and associated each child with his or her integer charisma value. Each child should go to exactly one group. Each group should be a nonempt...
instruction
0
1,249
14
2,498
Tags: data structures, dp, greedy Correct Solution: ``` import sys input = sys.stdin.readline n = int(input()) a = list(map(int, input().split())) dp = [0] * n pos, neg = -10 ** 18, -10 ** 18 for i, x in enumerate(a): prv = 0 if i == 0 else dp[i - 1] dp[i] = max(neg + x, pos - x, prv) pos = max(pos, prv ...
output
1
1,249
14
2,499
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a kindergarten, the children are being divided into groups. The teacher put the children in a line and associated each child with his or her integer charisma value. Each child should go to ex...
instruction
0
1,250
14
2,500
No
output
1
1,250
14
2,501
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a kindergarten, the children are being divided into groups. The teacher put the children in a line and associated each child with his or her integer charisma value. Each child should go to ex...
instruction
0
1,251
14
2,502
No
output
1
1,251
14
2,503
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya's telephone contains n photos. Photo number 1 is currently opened on the phone. It is allowed to move left and right to the adjacent photo by swiping finger over the screen. If you swipe left from the first photo, you reach photo n. Si...
instruction
0
1,295
14
2,590
Tags: binary search, brute force, dp, two pointers Correct Solution: ``` #! /usr/bin/env python3 def main(): n, a, b, t = map(int, input().split()) oris = input() def get_time(front, rear, count_rot): span = front - rear offset = min(front, -rear) return span, span * a + (span + 1)...
output
1
1,295
14
2,591
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya's telephone contains n photos. Photo number 1 is currently opened on the phone. It is allowed to move left and right to the adjacent photo by swiping finger over the screen. If you swipe left from the first photo, you reach photo n. Si...
instruction
0
1,296
14
2,592
Tags: binary search, brute force, dp, two pointers Correct Solution: ``` import bisect def preview(n, a, b, t, S): t -= b+1 if S[0] else 1 S[0] = False if t < 0: return 0 R = [] s = 0 for i in range(1, n): s += a + (b+1 if S[i] else 1) if s > t: break ...
output
1
1,296
14
2,593
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya's telephone contains n photos. Photo number 1 is currently opened on the phone. It is allowed to move left and right to the adjacent photo by swiping finger over the screen. If you swipe l...
instruction
0
1,297
14
2,594
No
output
1
1,297
14
2,595
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya's telephone contains n photos. Photo number 1 is currently opened on the phone. It is allowed to move left and right to the adjacent photo by swiping finger over the screen. If you swipe l...
instruction
0
1,298
14
2,596
No
output
1
1,298
14
2,597
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya's telephone contains n photos. Photo number 1 is currently opened on the phone. It is allowed to move left and right to the adjacent photo by swiping finger over the screen. If you swipe l...
instruction
0
1,299
14
2,598
No
output
1
1,299
14
2,599
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya's telephone contains n photos. Photo number 1 is currently opened on the phone. It is allowed to move left and right to the adjacent photo by swiping finger over the screen. If you swipe l...
instruction
0
1,300
14
2,600
No
output
1
1,300
14
2,601
Provide tags and a correct Python 3 solution for this coding contest problem. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. The work material for the wreaths for all n cit...
instruction
0
1,695
14
3,390
Tags: greedy, implementation, two pointers Correct Solution: ``` m, k, n, s = map(int, input().split()) fl = [int(x) for x in input().split()] seq = [int(x) for x in input().split()] d = {} p = {} werwerwerwerw=0 for i in seq: d[i] = d.get(i, 0) + 1 p[i] = d[i] f = False collect = s keys = set(d.keys...
output
1
1,695
14
3,391
Provide tags and a correct Python 3 solution for this coding contest problem. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. The work material for the wreaths for all n cit...
instruction
0
1,696
14
3,392
Tags: greedy, implementation, two pointers Correct Solution: ``` # Your circuit's dead, there's something wrong! # Can you hear me, Major Tom?... m, k, n, s = map(int, input().split()) fl = [int(x) for x in input().split()] seq = [int(x) for x in input().split()] d = {} p = {} for i in seq: d[i] = d.get(i, 0) + 1 ...
output
1
1,696
14
3,393
Provide tags and a correct Python 3 solution for this coding contest problem. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. The work material for the wreaths for all n cit...
instruction
0
1,697
14
3,394
Tags: greedy, implementation, two pointers Correct Solution: ``` from sys import stdin, stdout, setrecursionlimit input = stdin.readline # import string # characters = string.ascii_lowercase # digits = string.digits # setrecursionlimit(int(1e6)) # dir = [-1,0,1,0,-1] # moves = 'NESW' inf = float('inf') from functools i...
output
1
1,697
14
3,395
Provide tags and a correct Python 3 solution for this coding contest problem. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. The work material for the wreaths for all n cit...
instruction
0
1,698
14
3,396
Tags: greedy, implementation, two pointers Correct Solution: ``` import sys from collections import Counter input = sys.stdin.buffer.readline m,k,n,s = map(int,input().split()) a = list(map(int,input().split())) b = Counter(map(int,input().split())) counts = Counter() unsatisfied = len(b) to_remove = m+1 mn_len = m+1...
output
1
1,698
14
3,397
Provide tags and a correct Python 3 solution for this coding contest problem. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. The work material for the wreaths for all n cit...
instruction
0
1,699
14
3,398
Tags: greedy, implementation, two pointers Correct Solution: ``` def main(): m, k, n, s = map(int, input().split()) a = list(map(int, input().split())) # prevbug: input in a line! b = list(map(int, input().split())) # prevbug: convert to list b_dict = {} for x in b: b_dict.setdefault(x, 0)...
output
1
1,699
14
3,399
Provide tags and a correct Python 3 solution for this coding contest problem. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. The work material for the wreaths for all n cit...
instruction
0
1,700
14
3,400
Tags: greedy, implementation, two pointers Correct Solution: ``` from math import * import os, sys from decimal import Decimal as db from bisect import * from io import BytesIO from queue import Queue from heapq import * #input = BytesIO(os.read(0, os.fstat(0).st_size)).readline m, k, n, s = map(int, input().split()) ...
output
1
1,700
14
3,401
Provide tags and a correct Python 3 solution for this coding contest problem. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. The work material for the wreaths for all n cit...
instruction
0
1,701
14
3,402
Tags: greedy, implementation, two pointers Correct Solution: ``` m, k, n, s = map(int, input().split()) ls = list(map(int, input().split())) seq = map(int, input().split()) dseq = {} for se in seq: if se not in dseq: dseq[se] = 0 dseq[se]+=1 maxwindowsize = m-k*n + k dcurr = {} nrusefull = 0 for i in range(maxwindows...
output
1
1,701
14
3,403
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. ...
instruction
0
1,702
14
3,404
No
output
1
1,702
14
3,405
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. ...
instruction
0
1,703
14
3,406
No
output
1
1,703
14
3,407
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. ...
instruction
0
1,704
14
3,408
No
output
1
1,704
14
3,409
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. At the first holiday in spring, the town Shortriver traditionally conducts a flower festival. Townsfolk wear traditional wreaths during these festivals. Each wreath contains exactly k flowers. ...
instruction
0
1,705
14
3,410
No
output
1
1,705
14
3,411
Provide tags and a correct Python 3 solution for this coding contest problem. A company has n employees numbered from 1 to n. Each employee either has no immediate manager or exactly one immediate manager, who is another employee with a different number. An employee A is said to be the superior of another employee B i...
instruction
0
1,710
14
3,420
Tags: dfs and similar, graphs, trees Correct Solution: ``` n = int(input()) l = [int(input())-1 for i in range(n)] cc = 0 for i in range(n): c = 0 while i != -2: i = l[i] c += 1 cc = max(c,cc) print(cc) ```
output
1
1,710
14
3,421
Provide tags and a correct Python 3 solution for this coding contest problem. A company has n employees numbered from 1 to n. Each employee either has no immediate manager or exactly one immediate manager, who is another employee with a different number. An employee A is said to be the superior of another employee B i...
instruction
0
1,711
14
3,422
Tags: dfs and similar, graphs, trees Correct Solution: ``` n=int(input()) a=[] for i in range(n): a.append(int(input())-1) ans=0 for i in range(len(a)): L=0 while i>-2: i=a[i] L+=1 ans=max(ans,L) print(ans) ```
output
1
1,711
14
3,423
Provide tags and a correct Python 3 solution for this coding contest problem. A company has n employees numbered from 1 to n. Each employee either has no immediate manager or exactly one immediate manager, who is another employee with a different number. An employee A is said to be the superior of another employee B i...
instruction
0
1,712
14
3,424
Tags: dfs and similar, graphs, trees Correct Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**10 mod = 10**9+7 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0...
output
1
1,712
14
3,425
Provide tags and a correct Python 3 solution for this coding contest problem. A company has n employees numbered from 1 to n. Each employee either has no immediate manager or exactly one immediate manager, who is another employee with a different number. An employee A is said to be the superior of another employee B i...
instruction
0
1,713
14
3,426
Tags: dfs and similar, graphs, trees Correct Solution: ``` #------------------------template--------------------------# import os import sys from math import * from collections import * from bisect import * from io import BytesIO, IOBase def vsInput(): sys.stdin = open('input.txt', 'r') sys.stdout = open('outp...
output
1
1,713
14
3,427
Provide tags and a correct Python 3 solution for this coding contest problem. A company has n employees numbered from 1 to n. Each employee either has no immediate manager or exactly one immediate manager, who is another employee with a different number. An employee A is said to be the superior of another employee B i...
instruction
0
1,714
14
3,428
Tags: dfs and similar, graphs, trees Correct Solution: ``` import sys import math import collections import heapq import decimal input=sys.stdin.readline n=int(input()) l=[] for i in range(n): l.append(int(input())) m=0 for i in range(n): c=0 while(i>-1): c+=1 i=l[i]-1 m=max(m,c) print(m...
output
1
1,714
14
3,429