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Provide tags and a correct Python 3 solution for this coding contest problem. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such that all the numbers are distinct. While Vadim...
instruction
0
58,150
7
116,300
Tags: dp, greedy, sortings Correct Solution: ``` n=int(input()) l=list(map(int,input().split())) d=set([i for i in range(1,n+1)]) for i in l: if i!=0: d.remove(i) t=[0,0] for i in d: t[i%2]+=1 l=[1]+l+[1] z=-1 oe=[] e=[] o=[] edo=[] ede=[] for i in range(1,n+1): if l[i]==0: if z==-1: z=i-1 if i==n: if ...
output
1
58,150
7
116,301
Provide tags and a correct Python 3 solution for this coding contest problem. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such that all the numbers are distinct. While Vadim...
instruction
0
58,151
7
116,302
Tags: dp, greedy, sortings Correct Solution: ``` # complexity of a garland to be the number of pairs of adjacent bulbs with numbers with different parity(remainder of the division by 2). n = int(input()) p = input().split() allnos = range(1,n+1) thenos = [] givnos = [] extra = [] comp = 0 no = None gap = 0 for i i...
output
1
58,151
7
116,303
Provide tags and a correct Python 3 solution for this coding contest problem. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such that all the numbers are distinct. While Vadim...
instruction
0
58,152
7
116,304
Tags: dp, greedy, sortings Correct Solution: ``` import sys input = sys.stdin.readline sys.setrecursionlimit(10**9) def main(): n = int(input()) l = [int(s) for s in input().split()] e,o = n//2, n-n//2 for i in range(n): if l[i]!=0: if l[i]%2==0: e-=1 els...
output
1
58,152
7
116,305
Provide tags and a correct Python 3 solution for this coding contest problem. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such that all the numbers are distinct. While Vadim...
instruction
0
58,153
7
116,306
Tags: dp, greedy, sortings Correct Solution: ``` n = int(input()) pr = 0 t = 0 ch = n // 2 nech = n // 2 + n % 2 mass1 = [] mass3 = [] answer = 0 for i in [int(x) for x in input().split()]: if i == 0: pr += 1 elif pr > 0: if i % 2 == 0: ch -= 1 else: nech -= 1 ...
output
1
58,153
7
116,307
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,154
7
116,308
Yes
output
1
58,154
7
116,309
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,155
7
116,310
Yes
output
1
58,155
7
116,311
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,156
7
116,312
Yes
output
1
58,156
7
116,313
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,157
7
116,314
Yes
output
1
58,157
7
116,315
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,158
7
116,316
Yes
output
1
58,158
7
116,317
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,159
7
116,318
No
output
1
58,159
7
116,319
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,160
7
116,320
No
output
1
58,160
7
116,321
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,161
7
116,322
No
output
1
58,161
7
116,323
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vadim loves decorating the Christmas tree, so he got a beautiful garland as a present. It consists of n light bulbs in a single row. Each bulb has a number from 1 to n (in arbitrary order), such...
instruction
0
58,162
7
116,324
No
output
1
58,162
7
116,325
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,634
7
117,268
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` import bisect; def getIntList(): return list(map(int, input().split())); def getTransIntList(n): first=getIntList(); m=len(first); result=[[0]*n for _ in range(m)]; for i in range(m): result[i][0]=first[i]; ...
output
1
58,634
7
117,269
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,635
7
117,270
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` n, k, d = list(map(int, input().split())) a = sorted(list(map(int, input().split()))) b = [0] * n i = j = 0 for i in range(n): while a[i] - a[j] > d: j += 1 b[i] = j c = [0] * n # d = [0] * n for i in range(k - 1, n): ...
output
1
58,635
7
117,271
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,636
7
117,272
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` from bisect import bisect_right, bisect_left def main(): n, k, d = map(int, input().split()) sat = [int(x) for x in input().split()] sat = sorted(sat) arrange = [False for _ in range(n + 1)] arrange[0] = True ...
output
1
58,636
7
117,273
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,637
7
117,274
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` import heapq def run(): n, k, d = map(int, input().split()) a = sorted(map(int, input().split())) max_size = [None] * n # how many pencils can be in box starting with this one start = 0 end = 0 while start < ...
output
1
58,637
7
117,275
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,638
7
117,276
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` #!/usr/bin/env python3 from bisect import bisect from sys import exit [n, k, d] = map(int, input().strip().split()) ais = list(map(int, input().strip().split())) if k == 1: print ('YES') exit() ais.sort() # can do ais[i:] cando =...
output
1
58,638
7
117,277
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,639
7
117,278
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` def getIntList(): return list(map(int, input().split())); def getTransIntList(n): first=getIntList(); m=len(first); result=[[0]*n for _ in range(m)]; for i in range(m): result[i][0]=first[i]; for j in ra...
output
1
58,639
7
117,279
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,640
7
117,280
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` from bisect import bisect def main(): n, k, d = map(int, input().split()) if k == 1: print('YES') return l = [] ll = [l] a = 10 ** 10 for b in sorted(map(int, input().split())): if a < ...
output
1
58,640
7
117,281
Provide tags and a correct Python 3 solution for this coding contest problem. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be represented as a sequence a1, a2, ..., an of n...
instruction
0
58,641
7
117,282
Tags: binary search, data structures, dp, greedy, two pointers Correct Solution: ``` import bisect import sys input = sys.stdin.readline class SegmentTree(): def __init__(self, n, op, e): self.n = n self.op = op self.e = e self.size = 2 ** ((n - 1).bit_length()) self.node =...
output
1
58,641
7
117,283
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,642
7
117,284
Yes
output
1
58,642
7
117,285
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,643
7
117,286
Yes
output
1
58,643
7
117,287
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,644
7
117,288
Yes
output
1
58,644
7
117,289
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,645
7
117,290
Yes
output
1
58,645
7
117,291
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,646
7
117,292
No
output
1
58,646
7
117,293
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,647
7
117,294
No
output
1
58,647
7
117,295
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,648
7
117,296
No
output
1
58,648
7
117,297
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Mishka received a gift of multicolored pencils for his birthday! Unfortunately he lives in a monochrome world, where everything is of the same color and only saturation differs. This pack can be...
instruction
0
58,649
7
117,298
No
output
1
58,649
7
117,299
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,127
7
118,254
Tags: brute force, dp, greedy Correct Solution: ``` import bisect import decimal from decimal import Decimal import os from collections import Counter import bisect from collections import defaultdict import math import random import heapq from math import sqrt import sys from functools import reduce, cmp_to_key from ...
output
1
59,127
7
118,255
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,128
7
118,256
Tags: brute force, dp, greedy Correct Solution: ``` def fastio(): import sys from io import StringIO from atexit import register global input sys.stdin = StringIO(sys.stdin.read()) input = lambda : sys.stdin.readline().rstrip('\r\n') sys.stdout = StringIO() register(lambda : sys.__stdout__.write(sys.stdout.get...
output
1
59,128
7
118,257
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,129
7
118,258
Tags: brute force, dp, greedy Correct Solution: ``` # Author : nitish420 -------------------------------------------------------------------- import os import sys from io import BytesIO, IOBase def main(): n,k=map(int,input().split()) s=list(input()) if n==1: print(0) print(s[0]) exit() if k==2: a,b='A','...
output
1
59,129
7
118,259
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,130
7
118,260
Tags: brute force, dp, greedy Correct Solution: ``` n,k=map(int,input().split()) s=input() if(k==2): #A sol1=[s[i] for i in range(n)] ans1=0 for i in range(n): if(i%2==0 and sol1[i]=="B"): ans1+=1 sol1[i]="A" elif(i%2!=0 and sol1[i]=="A"): ans1+=1 ...
output
1
59,130
7
118,261
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,131
7
118,262
Tags: brute force, dp, greedy Correct Solution: ``` import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file...
output
1
59,131
7
118,263
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,132
7
118,264
Tags: brute force, dp, greedy Correct Solution: ``` import sys from math import sqrt, gcd, ceil, log # from bisect import bisect, bisect_left from collections import defaultdict, Counter, deque # from heapq import heapify, heappush, heappop input = sys.stdin.readline read = lambda: list(map(int, input().strip().split()...
output
1
59,132
7
118,265
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,133
7
118,266
Tags: brute force, dp, greedy Correct Solution: ``` import sys input=sys.stdin.readline n,k=map(int,input().split()) s=list(input().rstrip()) al=list("abcdefghijklmnopqrstuvwxyz".upper())[:k] al=set(al) if k>=3: cnt=0 for i in range(1,n-1): if s[i-1]==s[i]==s[i+1]: s[i]=list(al-{s[i-1]})[0] ...
output
1
59,133
7
118,267
Provide tags and a correct Python 3 solution for this coding contest problem. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells are of the same color. You can use any color fr...
instruction
0
59,134
7
118,268
Tags: brute force, dp, greedy Correct Solution: ``` from sys import maxsize, stdout, stdin,stderr mod = int(1e9+7) import sys def I(): return int(stdin.readline()) def lint(): return [int(x) for x in stdin.readline().split()] def S(): return input().strip() def grid(r, c): return [lint() for i in range(r)] from collect...
output
1
59,134
7
118,269
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,135
7
118,270
Yes
output
1
59,135
7
118,271
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,136
7
118,272
Yes
output
1
59,136
7
118,273
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,137
7
118,274
Yes
output
1
59,137
7
118,275
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,138
7
118,276
Yes
output
1
59,138
7
118,277
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,139
7
118,278
No
output
1
59,139
7
118,279
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,140
7
118,280
No
output
1
59,140
7
118,281
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,141
7
118,282
No
output
1
59,141
7
118,283
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A colored stripe is represented by a horizontal row of n square cells, each cell is pained one of k colors. Your task is to repaint the minimum number of cells so that no two neighbouring cells ...
instruction
0
59,142
7
118,284
No
output
1
59,142
7
118,285
Provide tags and a correct Python 3 solution for this coding contest problem. You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloons attached to some table shouldn't have the same color. What maximum number t of tables can be decorated if...
instruction
0
59,212
7
118,424
Tags: greedy Correct Solution: ``` a=sorted(map(int,input().split())) print(min(a[0]+a[1],sum(a)//3)) ```
output
1
59,212
7
118,425
Provide tags and a correct Python 3 solution for this coding contest problem. You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloons attached to some table shouldn't have the same color. What maximum number t of tables can be decorated if...
instruction
0
59,213
7
118,426
Tags: greedy Correct Solution: ``` def get_answer(a, b, c): return min((a+b+c)//3, a+b+c-max(a,b,c)) r, g, b = map(int, input().split()) print(get_answer(r, g, b)) ```
output
1
59,213
7
118,427
Provide tags and a correct Python 3 solution for this coding contest problem. You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloons attached to some table shouldn't have the same color. What maximum number t of tables can be decorated if...
instruction
0
59,214
7
118,428
Tags: greedy Correct Solution: ``` a=list(map(int,input().split())) a.sort() if(2*(a[0]+a[1])<=a[2]): print(a[0]+a[1]) else: print((a[0]+a[1]+a[2])//3) ```
output
1
59,214
7
118,429
Provide tags and a correct Python 3 solution for this coding contest problem. You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloons attached to some table shouldn't have the same color. What maximum number t of tables can be decorated if...
instruction
0
59,215
7
118,430
Tags: greedy Correct Solution: ``` a = [int(i) for i in input().split()] a.sort() if a[0]+a[1] < a[2]/2 : print(a[0]+a[1]) else: print((a[0]+a[1]+a[2])//3) ```
output
1
59,215
7
118,431
Provide tags and a correct Python 3 solution for this coding contest problem. You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloons attached to some table shouldn't have the same color. What maximum number t of tables can be decorated if...
instruction
0
59,216
7
118,432
Tags: greedy Correct Solution: ``` r,g,b=[int(i) for i in input().split()] r,g,b=sorted([r,g,b]) if 2*(r+g)<=b: print(r+g) else: print((r+g+b)//3) ```
output
1
59,216
7
118,433