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Provide tags and a correct Python 3 solution for this coding contest problem. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each packet may only be used entirely or not used at all...
instruction
0
89,270
10
178,540
Tags: constructive algorithms, greedy, math Correct Solution: ``` n=int(input().strip()) print(len(bin(n))-2) ```
output
1
89,270
10
178,541
Provide tags and a correct Python 3 solution for this coding contest problem. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each packet may only be used entirely or not used at all...
instruction
0
89,271
10
178,542
Tags: constructive algorithms, greedy, math Correct Solution: ``` from math import ceil, log2 print(ceil(log2(int(input()) + 1))) ```
output
1
89,271
10
178,543
Provide tags and a correct Python 3 solution for this coding contest problem. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each packet may only be used entirely or not used at all...
instruction
0
89,272
10
178,544
Tags: constructive algorithms, greedy, math Correct Solution: ``` def mp(): return map(int, input().split()) n = int(input()) i = 1 while 2 ** i <= n: i += 1 print(i) ```
output
1
89,272
10
178,545
Provide tags and a correct Python 3 solution for this coding contest problem. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each packet may only be used entirely or not used at all...
instruction
0
89,273
10
178,546
Tags: constructive algorithms, greedy, math Correct Solution: ``` #the idea which i thought first is correct import math x=int(input()) ans=math.floor(math.log(x,2))+1 print(ans) ```
output
1
89,273
10
178,547
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,274
10
178,548
Yes
output
1
89,274
10
178,549
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,275
10
178,550
Yes
output
1
89,275
10
178,551
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,276
10
178,552
Yes
output
1
89,276
10
178,553
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,277
10
178,554
Yes
output
1
89,277
10
178,555
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,278
10
178,556
No
output
1
89,278
10
178,557
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,279
10
178,558
No
output
1
89,279
10
178,559
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,280
10
178,560
No
output
1
89,280
10
178,561
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n coins, each of the same value of 1. Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using some (possibly one or all) number of these packets. Each pack...
instruction
0
89,281
10
178,562
No
output
1
89,281
10
178,563
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,603
10
179,206
Tags: brute force, greedy, math Correct Solution: ``` n, l, r, ql, qr = map(int, input().split()) w = [0] + list(map(int, input().split())) for i in range(1, n + 1): w[i] += w[i - 1] s = w[n] print(min(l * w[i] + r * (s - w[i]) + ql * max(0, 2 * i - n - 1) + qr * max(0, n - 2 * i - 1) for i in range(n + 1))) ```
output
1
89,603
10
179,207
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,604
10
179,208
Tags: brute force, greedy, math Correct Solution: ``` from __future__ import division, print_function import os import sys from io import BytesIO, IOBase from math import inf def main(): n, l, r, ql, qr = [ int(x) for x in input().split() ] weight = [ int(x) for x in input().split() ] preffix = [0] * n ...
output
1
89,604
10
179,209
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,605
10
179,210
Tags: brute force, greedy, math Correct Solution: ``` def solve(lst, l, r, left, right): left_sum = [0] right_sum = [0] * (len(lst) + 1) cum_sum = 0 for i in range(len(lst)): cum_sum += lst[i] left_sum.append(cum_sum) cum_sum = 0 for i in reversed(range(len(lst))): cum_...
output
1
89,605
10
179,211
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,606
10
179,212
Tags: brute force, greedy, math Correct Solution: ``` import sys from os import path if(path.exists('input.txt')): sys.stdin = open("input.txt", "r") sys.stdout = open("output.txt", "w") N = 10**5 + 5 n, l, r, q1, q2 = map(int, input().split()) w = [int(x) for x in input().split()] pre = [0] * N for i in range(...
output
1
89,606
10
179,213
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,607
10
179,214
Tags: brute force, greedy, math Correct Solution: ``` #------------------------template--------------------------# import os import sys from math import * from collections import * from fractions import * from bisect import * from heapq import* from io import BytesIO, IOBase def vsInput(): sys.stdin = open('input.t...
output
1
89,607
10
179,215
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,608
10
179,216
Tags: brute force, greedy, math Correct Solution: ``` n, l, r, ql, qr = list(map(int, input().split())) w = list(map(int, input().split())) sum = 0 sums = [] for i in range(n): sum += w[i] sums.append(sum) min = r * sum + qr * (n - 1) for i in range(n): ss = l * sums[i] + r * (sum - sums[i]) if i + 1 >...
output
1
89,608
10
179,217
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,609
10
179,218
Tags: brute force, greedy, math Correct Solution: ``` n, l, r, Ql, Qr = map(int, input().split()) s, v = [0] * (n + 1), 2 * 10 ** 9 for i, wi in enumerate(map(int, input().split())): s[i + 1] = s[i] + wi for lc in range(0, n + 1): rc = n - lc c = s[lc] * l + (s[n] - s[lc]) * r if lc > rc + 1: c ...
output
1
89,609
10
179,219
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a weight, the i-th item weights wi kilograms. V...
instruction
0
89,610
10
179,220
Tags: brute force, greedy, math Correct Solution: ``` n,l,r,ql,qr=map(int,input().split()) arr=[int(i) for i in input().split()] #brute force is the mother of all approaches mini=10**20 sm=sum(arr) appaji=0 curr=0 for i in range(n+1): if i>0: curr+=arr[i-1] now=curr*l+(sm-curr)*r j=n-i if ...
output
1
89,610
10
179,221
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,611
10
179,222
Yes
output
1
89,611
10
179,223
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,612
10
179,224
Yes
output
1
89,612
10
179,225
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,613
10
179,226
Yes
output
1
89,613
10
179,227
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,614
10
179,228
Yes
output
1
89,614
10
179,229
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,615
10
179,230
No
output
1
89,615
10
179,231
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,616
10
179,232
No
output
1
89,616
10
179,233
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,617
10
179,234
No
output
1
89,617
10
179,235
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item has number 1, the rightmost item has number n. Each item has a...
instruction
0
89,618
10
179,236
No
output
1
89,618
10
179,237
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N jewelry shops numbered 1 to N. Shop i (1 \leq i \leq N) sells K_i kinds of jewels. The j-th of these jewels (1 \leq j \leq K_i) has a size and price of S_{i,j} and P_{i,j}, respecti...
instruction
0
89,896
10
179,792
No
output
1
89,896
10
179,793
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,098
10
180,196
Tags: math Correct Solution: ``` """ def Find(naj, mesto, dl): if naj >= 2: dl += 1 Find(naj-2, mesto, dl) if naj >= 3: dl += 1 Find(naj-3, mesto, dl) if naj >= 4 and len(mesto) == 4: dl += 1 Find(naj-4, mesto, dl) dl += 1 Find(naj-4, mesto, d...
output
1
90,098
10
180,197
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,099
10
180,198
Tags: math Correct Solution: ``` n,k=map(int,input().split()) print(max(min(n-k//2,(k-1)//2),0)) ```
output
1
90,099
10
180,199
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,100
10
180,200
Tags: math Correct Solution: ``` n,k = map(int,input().split()) if k<=n: if k%2==1: print(k//2) else: print(k//2-1) else: if k>n*2: print(0) else: print(n-k//2) ```
output
1
90,100
10
180,201
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,101
10
180,202
Tags: math Correct Solution: ``` print((lambda n, k: max(0, min(n, k - 1) - k // 2))(*map(int, input().split()))) ```
output
1
90,101
10
180,203
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,102
10
180,204
Tags: math Correct Solution: ``` n, k = map(int, input().split()) if n == 1: print(0) exit(0) if k > n: if k > 2*n-1: print(0) exit(0) one = n other = k - n else: one = k-1 other = 1 posib = (one - other) print(((posib +1) // 2)) ```
output
1
90,102
10
180,205
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,103
10
180,206
Tags: math Correct Solution: ``` import math n, k = map(int, input().split()) maxPairs = float(k/2) if n == 1: print(0) elif n < k: print(max(0, math.ceil(n - maxPairs))) else: if k % 2 == 1: print(math.floor(k/2)) else: print(int(k/2-1)) ```
output
1
90,103
10
180,207
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,104
10
180,208
Tags: math Correct Solution: ``` n, k = map(int, input().split()) if k < 3 or k > 2 * n - 1: print(0) else: if k % 2: mini = k // 2 maxi = mini + 1 else: mini = k // 2 - 1 maxi = mini + 2 print(min(mini, (n - maxi + 1))) ```
output
1
90,104
10
180,209
Provide tags and a correct Python 3 solution for this coding contest problem. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k burles. How many ways to do that does she have? ...
instruction
0
90,105
10
180,210
Tags: math Correct Solution: ``` n, k = map(int, input().split()) if k>n: print(max(0, n - k//2)) else: print(k//2 + (k&1) - 1) ```
output
1
90,105
10
180,211
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,106
10
180,212
Yes
output
1
90,106
10
180,213
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,107
10
180,214
Yes
output
1
90,107
10
180,215
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,108
10
180,216
Yes
output
1
90,108
10
180,217
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,109
10
180,218
Yes
output
1
90,109
10
180,219
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,110
10
180,220
No
output
1
90,110
10
180,221
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,111
10
180,222
No
output
1
90,111
10
180,223
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,112
10
180,224
No
output
1
90,112
10
180,225
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tanechka is shopping in the toy shop. There are exactly n toys in the shop for sale, the cost of the i-th toy is i burles. She wants to choose two toys in such a way that their total cost is k b...
instruction
0
90,113
10
180,226
No
output
1
90,113
10
180,227
Provide tags and a correct Python 3 solution for this coding contest problem. Andrew was very excited to participate in Olympiad of Metropolises. Days flew by quickly, and Andrew is already at the airport, ready to go home. He has n rubles left, and would like to exchange them to euro and dollar bills. Andrew can mix ...
instruction
0
90,210
10
180,420
Tags: brute force, math Correct Solution: ``` r = int(input()) d = int(input()) e = int(input()) minm = r i = 0 j = 0 while r - i*5*e >= 0 and minm != 0: if (r - i*5*e)%d < minm: minm = (r - i*5*e)%d i += 1 print(minm) ```
output
1
90,210
10
180,421
Provide tags and a correct Python 3 solution for this coding contest problem. Andrew was very excited to participate in Olympiad of Metropolises. Days flew by quickly, and Andrew is already at the airport, ready to go home. He has n rubles left, and would like to exchange them to euro and dollar bills. Andrew can mix ...
instruction
0
90,211
10
180,422
Tags: brute force, math Correct Solution: ``` n = int(input()) d = int(input()) e = int(input()) m = n take_away = 0 while m - 5 * e >= 0: m -= 5 * e take_away += 1 # print(m) m %= d minimum = m while take_away != 0: m += 5 * e minimum = min(minimum, m % d) take_away -= 1 print(minimum) ```
output
1
90,211
10
180,423
Provide tags and a correct Python 3 solution for this coding contest problem. Andrew was very excited to participate in Olympiad of Metropolises. Days flew by quickly, and Andrew is already at the airport, ready to go home. He has n rubles left, and would like to exchange them to euro and dollar bills. Andrew can mix ...
instruction
0
90,212
10
180,424
Tags: brute force, math Correct Solution: ``` from math import * from collections import deque from copy import deepcopy import sys def inp(): return sys.stdin.readline().rstrip("\r\n") #for fast input def multi(): return map(int,input().split()) def strmulti(): return map(str, inp().split()) def lis(): return list(map...
output
1
90,212
10
180,425
Provide tags and a correct Python 3 solution for this coding contest problem. Andrew was very excited to participate in Olympiad of Metropolises. Days flew by quickly, and Andrew is already at the airport, ready to go home. He has n rubles left, and would like to exchange them to euro and dollar bills. Andrew can mix ...
instruction
0
90,213
10
180,426
Tags: brute force, math Correct Solution: ``` # -*- coding: utf-8 -*- import sys def input(): return sys.stdin.readline()[:-1] # def input(): return sys.stdin.buffer.readline()[:-1] # n, k = [int(x) for x in input().split()] n = int(input()) d = int(input()) e = int(input()) * 5 i = 0 ans = n while i * e <= n: a...
output
1
90,213
10
180,427
Provide tags and a correct Python 3 solution for this coding contest problem. Andrew was very excited to participate in Olympiad of Metropolises. Days flew by quickly, and Andrew is already at the airport, ready to go home. He has n rubles left, and would like to exchange them to euro and dollar bills. Andrew can mix ...
instruction
0
90,214
10
180,428
Tags: brute force, math Correct Solution: ``` summ = int(input()) d = int(input()) e = int(input()) * 5 min_resid = summ iters = 0 n_eur = summ // e while (n_eur >= 0 and min_resid > 0 and iters < d): resid = (summ - (n_eur * e)) % d if (resid < min_resid): min_resid = resid n_eur -= 1 iters += ...
output
1
90,214
10
180,429