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Provide tags and a correct Python 3 solution for this coding contest problem. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a square flat grid, which initially has the outlin...
instruction
0
24,956
15
49,912
Tags: greedy, math Correct Solution: ``` from math import ceil for _ in range(int(input())): n=int(input()) print(int(ceil((n+1)/2))) ```
output
1
24,956
15
49,913
Provide tags and a correct Python 3 solution for this coding contest problem. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a square flat grid, which initially has the outlin...
instruction
0
24,957
15
49,914
Tags: greedy, math Correct Solution: ``` for _ in range(int(input())): n = int(input()) k = int(n//2 + 1) print(k) ```
output
1
24,957
15
49,915
Provide tags and a correct Python 3 solution for this coding contest problem. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a square flat grid, which initially has the outlin...
instruction
0
24,958
15
49,916
Tags: greedy, math Correct Solution: ``` # The question isn't who is doing to let me, it's who is going to stop me. Ayn Rand # by : Blue Edge - Create some chaos for _ in range(int(input())): n=int(input()) print(n//2 + 1) ```
output
1
24,958
15
49,917
Provide tags and a correct Python 3 solution for this coding contest problem. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a square flat grid, which initially has the outlin...
instruction
0
24,959
15
49,918
Tags: greedy, math Correct Solution: ``` n = input() a = [] for i in range(int(n)): tmp = input() a.append(int(tmp)) for i in a: ans = i // 2 + 1 print(ans) ```
output
1
24,959
15
49,919
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a s...
instruction
0
24,960
15
49,920
Yes
output
1
24,960
15
49,921
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a s...
instruction
0
24,962
15
49,924
Yes
output
1
24,962
15
49,925
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a s...
instruction
0
24,963
15
49,926
Yes
output
1
24,963
15
49,927
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a s...
instruction
0
24,964
15
49,928
No
output
1
24,964
15
49,929
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a s...
instruction
0
24,965
15
49,930
No
output
1
24,965
15
49,931
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One evening Rainbow Dash and Fluttershy have come up with a game. Since the ponies are friends, they have decided not to compete in the game but to pursue a common goal. The game starts on a s...
instruction
0
24,967
15
49,934
No
output
1
24,967
15
49,935
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table). At the beginning of the game Alice puts k ships on the field without telling the...
instruction
0
25,146
15
50,292
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` import sys def minp(): return sys.stdin.readline().strip() def mint(): return int(minp()) def mints(): return map(int, minp().split()) def solve(): n, k, a = mints() a += 1 m = mint() x = list(mints()) l = 0 r = m + 1 while r - l...
output
1
25,146
15
50,293
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table). At the beginning of the game Alice puts k ships on the field without telling the...
instruction
0
25,147
15
50,294
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` n,k,a = map(int,input().split()) m = int(input()) x = [int(y) for y in input().split()] def check(K): used = [0]*(n+1) for i in range(K): used[x[i]] = 1 for i in range(1,n+1): used[i]+=used[i-1] have = 0 i ...
output
1
25,147
15
50,295
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table). At the beginning of the game Alice puts k ships on the field without telling the...
instruction
0
25,148
15
50,296
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` n,k,b = map(int,input().split()) m = int(input())+1 b += 1 a = list(map(int,input().split())) l,r = 0,m while r-l > 1: d = (l+r)//2 c = sorted(a[:d]) if sum([(p-q)//b for q,p in zip([0]+c,c+[n+1])]) >= k: l = d else: ...
output
1
25,148
15
50,297
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table). At the beginning of the game Alice puts k ships on the field without telling the...
instruction
0
25,149
15
50,298
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` import math import heapq,bisect import sys from collections import deque from fractions import Fraction # ------------------------------warmup---------------------------- import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 cl...
output
1
25,149
15
50,299
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table). At the beginning of the game Alice puts k ships on the field without telling the...
instruction
0
25,150
15
50,300
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` import math from bisect import bisect_right, bisect_left from collections import Counter, defaultdict from heapq import heappop, heappush from itertools import accumulate R = lambda: map(int, input().split()) mm, k, a = R() junk = int(input()...
output
1
25,150
15
50,301
Provide tags and a correct Python 3 solution for this coding contest problem. Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table). At the beginning of the game Alice puts k ships on the field without telling the...
instruction
0
25,151
15
50,302
Tags: binary search, data structures, greedy, sortings Correct Solution: ``` n,k,a=map(int,input().split()) m=int(input())+1 x=list(map(int,input().split()))+[0] l,r=0,m while r-l>1: d=(l+r)//2 y=sorted(x[:d]) if sum((q-p)//(a+1) for p,q in zip([0]+y,y+[n+1]))>=k:l=d else:r=d print(r%m-(r==m)) ```
output
1
25,151
15
50,303
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,321
15
50,642
"Correct Solution: ``` ma = lambda :map(int,input().split()) lma = lambda :list(map(int,input().split())) tma = lambda :tuple(map(int,input().split())) ni = lambda:int(input()) yn = lambda fl:print("Yes") if fl else print("No") import collections import math import itertools import heapq as hq R,C,K = ma() V = [[0 for ...
output
1
25,321
15
50,643
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,322
15
50,644
"Correct Solution: ``` R, C, K = map(int, input().split()) xy = [[0] * (C + 1) for _ in range(R + 1)] for _ in range(K) : r, c, v = map(int, input().split()) xy[r - 1][c - 1] = v dp = [[[0] * (C + 1) for _ in range(R + 1)] for _ in range(4)] for cy in range(R + 1) : for cx in range(C + 1) : if cx < C : ...
output
1
25,322
15
50,645
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,323
15
50,646
"Correct Solution: ``` R,C,K=map(int,input().split()) l=[[0] * C for i in range(R)] for i in range(K): a,b,c=map(int,input().split()) a-=1 b-=1 l[a][b]=c dp=[[0] * C for i in range(R)] for i in range(R): kdp=[0]*4 for j in range(C): if i>0: kdp[0]=max(kdp[0],dp[i-1][j]) for k in range(2,-1,-1)...
output
1
25,323
15
50,647
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,324
15
50,648
"Correct Solution: ``` f,h=range,input R,C,K=map(int,h().split()) l=lambda:[-~C*[0]for i in f(R+1)] G=l() for i in'_'*K:r,c,v=map(int,h().split());G[r][c]=v F=[l()for i in f(4)] for r in f(1,R+1): for x in f(1,4): for c in f(1,C+1):F[x][r][c]=max(F[x-1][r][c],max(F[x-1][r][c-1],(x<2)*F[3][r-1][c])+G[r][c],F[x][r][c-...
output
1
25,324
15
50,649
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,325
15
50,650
"Correct Solution: ``` import sys def input(): return sys.stdin.readline().strip() def mapint(): return map(int, input().split()) sys.setrecursionlimit(10**9) R, C, K = mapint() dp = [[[0]*C for _ in range(R)] for _ in range(4)] from collections import defaultdict dic = [[0]*C for _ in range(R)] for _ in range(K): ...
output
1
25,325
15
50,651
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,326
15
50,652
"Correct Solution: ``` # -*- coding: utf-8 -*- R,C,K = map(int, input().split()) items = [[0 for _ in range(C+1)] for _ in range(R+1)] for i in range(K): r,c,v = map(int, input().split()) items[r][c] = v DP_prev = [0 for _ in range(C+1)] DP1 = [0 for _ in range(C+1)] DP2 = [0 for _ in range(C+1)] DP3 = [0 for _ ...
output
1
25,326
15
50,653
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,327
15
50,654
"Correct Solution: ``` def main(): import sys input = sys.stdin.readline r,c,k = map(int,input().split()) b = [[0 for _ in range(c)] for _ in range(r)] for i in range(k): y,x,v = map(int,input().split()) y -= 1 x -= 1 b[y][x] = v # dp[j][l]:(i,j)に居て、i行目のアイテムをl個拾ったときの価値最大値。 dp = [[0 for _...
output
1
25,327
15
50,655
Provide a correct Python 3 solution for this coding contest problem. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at (r_i, c_i) and has the value v_i. Takahashi will begin...
instruction
0
25,328
15
50,656
"Correct Solution: ``` R, C, K = map(int, input().split()) V = [[0]*(C+1) for _ in range(R+1)] for _ in range(K): r, c, v = map(int, input().split()) V[r][c] = v max_pre = [0]*(C+1) for i in range(R+1): now = [[0]*(3+1) for _ in range(C+1)] for j in range(C+1): v = V[i][j] la = lb = 0 ...
output
1
25,328
15
50,657
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,329
15
50,658
Yes
output
1
25,329
15
50,659
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,330
15
50,660
Yes
output
1
25,330
15
50,661
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,331
15
50,662
Yes
output
1
25,331
15
50,663
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,332
15
50,664
Yes
output
1
25,332
15
50,665
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,333
15
50,666
No
output
1
25,333
15
50,667
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,334
15
50,668
No
output
1
25,334
15
50,669
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,335
15
50,670
No
output
1
25,335
15
50,671
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are K items placed on a grid of squares with R rows and C columns. Let (i, j) denote the square at the i-th row (1 \leq i \leq R) and the j-th column (1 \leq j \leq C). The i-th item is at...
instruction
0
25,336
15
50,672
No
output
1
25,336
15
50,673
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,455
15
50,910
"Correct Solution: ``` x = int(input()) p = int(input()) p *= 0.01 print((x+1)//2/p) ```
output
1
25,455
15
50,911
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,456
15
50,912
"Correct Solution: ``` print((int(input())+1)//2/int(input())*100) ```
output
1
25,456
15
50,913
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,457
15
50,914
"Correct Solution: ``` import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # 偶奇をあわせて寄せていくだけ X,P = map(int,read().split()) def f(x): y = x // 2 return y * 100 / P if X % 2 == 0: answer = f(X) else: answer = 1 + (P * f(X-1) + (100-P) * f(...
output
1
25,457
15
50,915
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,458
15
50,916
"Correct Solution: ``` #!/usr/bin/env python3 import math x = int(input()) p = int(input())/100 print(math.ceil(x / 2) / p) ```
output
1
25,458
15
50,917
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,459
15
50,918
"Correct Solution: ``` x = int(input()) p = int(input()) if x % 2 == 0: print (100 * (x//2) / p) else: print ((100 * (x//2+1) / p)) ```
output
1
25,459
15
50,919
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,460
15
50,920
"Correct Solution: ``` from sys import exit, setrecursionlimit from functools import reduce from itertools import * from collections import defaultdict from bisect import bisect def read(): return int(input()) def reads(): return [int(x) for x in input().split()] setrecursionlimit(1000000) x = read() p = read()...
output
1
25,460
15
50,921
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,461
15
50,922
"Correct Solution: ``` x = int(input()) p = int(input()) / 100 print(((x + 1) // 2) / p) ```
output
1
25,461
15
50,923
Provide a correct Python 3 solution for this coding contest problem. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. I...
instruction
0
25,462
15
50,924
"Correct Solution: ``` N = int(input()) M = int(input()) if N%2: print(1 + (N-1) / 2 + (100 - M) * (N+1) /2 / M) else: print(N * 50 / M) ```
output
1
25,462
15
50,925
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards...
instruction
0
25,465
15
50,930
Yes
output
1
25,465
15
50,931
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The jewel, a national treasure of the Kingdom of Pal, was stolen by bandits. As an adventurer, you heard the rumor and headed for the thief's hideout and managed to get the jewels back. However...
instruction
0
25,546
15
51,092
No
output
1
25,546
15
51,093
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The jewel, a national treasure of the Kingdom of Pal, was stolen by bandits. As an adventurer, you heard the rumor and headed for the thief's hideout and managed to get the jewels back. However...
instruction
0
25,547
15
51,094
No
output
1
25,547
15
51,095
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The jewel, a national treasure of the Kingdom of Pal, was stolen by bandits. As an adventurer, you heard the rumor and headed for the thief's hideout and managed to get the jewels back. However...
instruction
0
25,548
15
51,096
No
output
1
25,548
15
51,097
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cells, numbered 1,2,..., n from left to right. You have to place a robot at any cell initially. The robot must make exactly k moves. In one move, the robot must move one cell to the left or right, provided that it doesn't move o...
instruction
0
25,814
15
51,628
Tags: combinatorics, dp, math Correct Solution: ``` from sys import stdin import sys mod = 10**9+7 tt = 1 ans = [] for loop in range(tt): n,k,q = map(int,stdin.readline().split()) dp = [[0] * (k+1) for i in range(n)] for j in range(k,-1,-1): for i in range(n): if j == k: ...
output
1
25,814
15
51,629
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cells, numbered 1,2,..., n from left to right. You have to place a robot at any cell initially. The robot must make exactly k moves. In one move, the robot must move one cell to the left or right, provided that it doesn't move o...
instruction
0
25,815
15
51,630
Tags: combinatorics, dp, math Correct Solution: ``` import sys, io, os input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline mod = 1000000007 n,k,q = map(int,input().split()) dp = [[0 for j in range(k+1)] for i in range(n+1)] for i in range(n): dp[i][0] = 1 for j in range(1,k+1): dp[0][j] = dp[1][j-...
output
1
25,815
15
51,631
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cells, numbered 1,2,..., n from left to right. You have to place a robot at any cell initially. The robot must make exactly k moves. In one move, the robot must move one cell to the left or right, provided that it doesn't move o...
instruction
0
25,816
15
51,632
Tags: combinatorics, dp, math Correct Solution: ``` # by the authority of GOD author: manhar singh sachdev # import os,sys from io import BytesIO,IOBase def main(): mod = 10**9+7 n,k,q = map(int,input().split()) a = list(map(int,input().split())) curr = [[0]*(n+2) for _ in range(k+1)] curr[0] ...
output
1
25,816
15
51,633
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cells, numbered 1,2,..., n from left to right. You have to place a robot at any cell initially. The robot must make exactly k moves. In one move, the robot must move one cell to the left or right, provided that it doesn't move o...
instruction
0
25,817
15
51,634
Tags: combinatorics, dp, math Correct Solution: ``` import io,os;input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline n,k,q = map(int,input().split());mod = 10**9+7;dp = [[0 for j in range((n+1)//2)] for i in range(k//2+1)];dp[0] = [1 for j in range((n+1)//2)] for i in range(1,k//2+1): for j in range((n+1)//...
output
1
25,817
15
51,635
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cells, numbered 1,2,..., n from left to right. You have to place a robot at any cell initially. The robot must make exactly k moves. In one move, the robot must move one cell to the left or right, provided that it doesn't move o...
instruction
0
25,818
15
51,636
Tags: combinatorics, dp, math Correct Solution: ``` import io,os;input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline n,k,q = map(int,input().split());mod = 10**9+7;dp = [[0 for j in range((n+1)//2)] for i in range(k//2+1)];dp[0] = [1 for j in range((n+1)//2)] for i in range(1,k//2+1): for j in range((n+1)//...
output
1
25,818
15
51,637
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cells, numbered 1,2,..., n from left to right. You have to place a robot at any cell initially. The robot must make exactly k moves. In one move, the robot must move one cell to the left or right, provided that it doesn't move o...
instruction
0
25,819
15
51,638
Tags: combinatorics, dp, math Correct Solution: ``` import sys, io, os read = sys.stdin.readline #read = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline input = lambda: map(int, read().split()) M = 10 ** 9 + 7 n, k, q = input() a = list(input()) r = [0] * (n * (k + 1)) for i in range(n): r[i] = 1 for j in ra...
output
1
25,819
15
51,639