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Provide tags and a correct Python 3 solution for this coding contest problem. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many digits from the price as possible. In more details...
instruction
0
54,137
10
108,274
Tags: combinatorics, dp, math Correct Solution: ``` n = input() m = len(n) M = int(1e9)+7 s = 0 ans = 0 for i, c in enumerate(n): x = int(c) a = (s * (m-i) % M) b = (x * ((i*(i+1)//2) % M)) % M ans = (ans + pow(10, m-i-1, M) * (a + b)) % M s = (s + x) % M print(ans) ```
output
1
54,137
10
108,275
Provide tags and a correct Python 3 solution for this coding contest problem. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many digits from the price as possible. In more details...
instruction
0
54,138
10
108,276
Tags: combinatorics, dp, math Correct Solution: ``` MOD = 10 ** 9 + 7 def mul(x, y): global MOD return ((x % MOD) * (y % MOD)) % MOD def add(x, y): global MOD return ((x % MOD) + (y % MOD)) % MOD def testcase(): n = input() dp = [0 for _ in n] dp[-1] = 0 temp = 1 for i in rang...
output
1
54,138
10
108,277
Provide tags and a correct Python 3 solution for this coding contest problem. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many digits from the price as possible. In more details...
instruction
0
54,139
10
108,278
Tags: combinatorics, dp, math Correct Solution: ``` from collections import Counter, OrderedDict from itertools import permutations as perm from sys import setrecursionlimit from collections import deque from sys import stdin from bisect import * from heapq import * import threading import math g = lambda : stdin.r...
output
1
54,139
10
108,279
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,140
10
108,280
Yes
output
1
54,140
10
108,281
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,141
10
108,282
Yes
output
1
54,141
10
108,283
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,142
10
108,284
Yes
output
1
54,142
10
108,285
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,143
10
108,286
Yes
output
1
54,143
10
108,287
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,144
10
108,288
No
output
1
54,144
10
108,289
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,145
10
108,290
No
output
1
54,145
10
108,291
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,146
10
108,292
No
output
1
54,146
10
108,293
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sometimes it is not easy to come to an agreement in a bargain. Right now Sasha and Vova can't come to an agreement: Sasha names a price as high as possible, then Vova wants to remove as many dig...
instruction
0
54,147
10
108,294
No
output
1
54,147
10
108,295
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,280
10
108,560
Tags: greedy Correct Solution: ``` n,a=int(input()),1 while n%a==0:a*=3 print(n//a+1) # Made By Mostafa_Khaled ```
output
1
54,280
10
108,561
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,281
10
108,562
Tags: greedy Correct Solution: ``` n = int(input()); while n % 3 == 0: n = n // 3; print(n // 3 + 1); ```
output
1
54,281
10
108,563
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,282
10
108,564
Tags: greedy Correct Solution: ``` def f(n): def toTri(x): if x <= 2: return [x] l = toTri(x // 3) l.append(x % 3) return l digits = toTri(n) for i in range(len(digits) - 1, -1, -1): if digits[i] != 0: break coins = 1 mul = 1 for j...
output
1
54,282
10
108,565
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,283
10
108,566
Tags: greedy Correct Solution: ``` n = int(input()) while n % 3 == 0: n //= 3 print(n // 3 + 1) ```
output
1
54,283
10
108,567
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,284
10
108,568
Tags: greedy Correct Solution: ``` n = int(input()) k = 1 while n % k == 0: k *= 3 print(n // k + 1) ```
output
1
54,284
10
108,569
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,285
10
108,570
Tags: greedy Correct Solution: ``` from fractions import Decimal import math n=Decimal(input()) d=Decimal('1') while(n%d==0): d*=3 if(d>n): print(1) else: print(math.ceil(n/d)) ```
output
1
54,285
10
108,571
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,286
10
108,572
Tags: greedy Correct Solution: ``` import math, decimal n = int(input()) k = 0 while n % 3**k == 0: k += 1 D = decimal.Decimal print(math.ceil(D(n) / D(3**k))) ```
output
1
54,286
10
108,573
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
54,287
10
108,574
Tags: greedy Correct Solution: ``` n = int(input()) t = 1 while n % t == 0: t *= 3 print(n // t + 1) ```
output
1
54,287
10
108,575
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,288
10
108,576
Yes
output
1
54,288
10
108,577
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,289
10
108,578
Yes
output
1
54,289
10
108,579
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,290
10
108,580
Yes
output
1
54,290
10
108,581
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,291
10
108,582
Yes
output
1
54,291
10
108,583
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,292
10
108,584
No
output
1
54,292
10
108,585
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,293
10
108,586
No
output
1
54,293
10
108,587
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,294
10
108,588
No
output
1
54,294
10
108,589
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all po...
instruction
0
54,295
10
108,590
No
output
1
54,295
10
108,591
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
54,440
10
108,880
Tags: dp Correct Solution: ``` from sys import stdin,stdout n,m=map(int,input().split()) s=[0]+list(map(int,stdin.readline().strip().split())) dp=[[[False for i in range(m+1)] for j in range(m+1)] for k in range(2)] dp[0][0][0]=True cur=0 for i in range(1,n+1): cur+=1 cur%=2 last=(cur+1)%2 for j in rang...
output
1
54,440
10
108,881
Provide tags and a correct Python 3 solution for this coding contest problem. Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya. Looking at her coins, a...
instruction
0
54,441
10
108,882
Tags: dp Correct Solution: ``` read = lambda: map(int, input().split()) n, k = read() c = list(read()) dp = [0] * (k + 1) dp[0] = 1 for x in c: ndp = dp[:] for i in range(k, x - 1, -1): ndp[i] |= dp[i - x] | (dp[i - x] << x) dp = ndp b = bin(dp[-1]) ans = [i for i in range(k + 1) if b[-i - 1] == '1'...
output
1
54,441
10
108,883
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,561
10
109,122
"Correct Solution: ``` from bisect import bisect_right import sys sys.setrecursionlimit(10 ** 7) input = sys.stdin.readline n, t = map(int, input().split()) shop = [] shop_a0 = [] for i in range(n): a, b = map(int, input().split()) if a != 0: shop.append([a, b, a/(b+1)]) else: shop_a0.ap...
output
1
54,561
10
109,123
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,562
10
109,124
"Correct Solution: ``` # https://atcoder.jp/contests/hitachi2020/submissions/10704509 # PyPyなら通る def main(): import sys input = sys.stdin.readline inf = 1 << 30 L = 30 N, T = map(int, input().split()) ps = [] coef_0 = [] for _ in range(N): a, b = map(int, input().split()) ...
output
1
54,562
10
109,125
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,563
10
109,126
"Correct Solution: ``` # https://atcoder.jp/contests/hitachi2020/submissions/10704509 # PyPyなら通る def main(): import sys input = sys.stdin.readline inf = 1 << 30 L = 30 N, T = map(int, input().split()) ps = [] coef_0 = [] for _ in range(N): a, b = map(int, input().split()) ...
output
1
54,563
10
109,127
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,564
10
109,128
"Correct Solution: ``` import sys sys.setrecursionlimit(2147483647) INF = 1 << 60 MOD = 10**9 + 7 # 998244353 input = lambda:sys.stdin.readline().rstrip() from bisect import bisect_right from itertools import accumulate from functools import cmp_to_key def cmp(store1, store2): if store1 == store2: return 0...
output
1
54,564
10
109,129
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,565
10
109,130
"Correct Solution: ``` import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines from functools import cmp_to_key import itertools N, T = map(int, readline().split()) m = map(int, read().split()) AB0 = [] AB1 = [] for a,b in zip(m,m): if a == 0: AB...
output
1
54,565
10
109,131
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,566
10
109,132
"Correct Solution: ``` import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines from functools import cmp_to_key import itertools N, T = map(int, readline().split()) m = map(int, read().split()) AB0 = [] AB1 = [] for a,b in zip(m,m): if a == 0: AB...
output
1
54,566
10
109,133
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,567
10
109,134
"Correct Solution: ``` from operator import itemgetter import bisect n, t = map(int, input().split()) info = [list(map(int, input().split())) for i in range(n)] INF = t + 1 LIMIT = 60 # mrkt_a0: a == 0 の店 # mrkt_others: a != 0 の店 mrkt_a0 = [] mrkt_others = [] for i in range(n): a, b = info[i] if a == 0: ...
output
1
54,567
10
109,135
Provide a correct Python 3 solution for this coding contest problem. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel from his house to one of the stores, or between any two s...
instruction
0
54,568
10
109,136
"Correct Solution: ``` # https://atcoder.jp/contests/hitachi2020/submissions/10704509 # PyPyなら通る def main(): import sys input = sys.stdin.readline inf = 1 << 30 L = 30 N, T = map(int, input().split()) ps = [] coef_0 = [] for _ in range(N): a, b = map(int, input().split()) ...
output
1
54,568
10
109,137
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,569
10
109,138
Yes
output
1
54,569
10
109,139
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,570
10
109,140
Yes
output
1
54,570
10
109,141
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,571
10
109,142
Yes
output
1
54,571
10
109,143
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,572
10
109,144
Yes
output
1
54,572
10
109,145
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,573
10
109,146
No
output
1
54,573
10
109,147
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,574
10
109,148
No
output
1
54,574
10
109,149
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,575
10
109,150
No
output
1
54,575
10
109,151
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N stores called Store 1, Store 2, \cdots, Store N. Takahashi, who is at his house at time 0, is planning to visit some of these stores. It takes Takahashi one unit of time to travel f...
instruction
0
54,576
10
109,152
No
output
1
54,576
10
109,153
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
55,103
10
110,206
Tags: greedy Correct Solution: ``` base,n=1,int(input()) while(n%base==0):base*=3 print(n//base+1) ```
output
1
55,103
10
110,207
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
55,104
10
110,208
Tags: greedy Correct Solution: ``` n = int(input()) k = 1 while n % k == 0: k *= 3 print(n // k + 1) ```
output
1
55,104
10
110,209
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
55,105
10
110,210
Tags: greedy Correct Solution: ``` n = int(input()) while n % 3 == 0: n //= 3 print(n // 3 + 1) ```
output
1
55,105
10
110,211
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
55,106
10
110,212
Tags: greedy Correct Solution: ``` #------------------------------------------------------------------------------- # Name: Codeforces # Author: Gogol #------------------------------------------------------------------------------- import sys from math import * def solve(): n = int(input()) p = 1 ...
output
1
55,106
10
110,213
Provide tags and a correct Python 3 solution for this coding contest problem. Gerald has been selling state secrets at leisure. All the secrets cost the same: n marks. The state which secrets Gerald is selling, has no paper money, only coins. But there are coins of all positive integer denominations that are powers of...
instruction
0
55,107
10
110,214
Tags: greedy Correct Solution: ``` from fractions import Decimal import math n=Decimal(input()) d=Decimal('1') while(n%d==0): d*=3 if(d>n): print(1) else: print(math.ceil(n/d)) ```
output
1
55,107
10
110,215