message stringlengths 2 59.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 37 108k | cluster float64 20 20 | __index_level_0__ int64 74 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of K.
Constraints
* 2 \leq K \leq 10^5
* K is an integer.
Input
Input is given from Standard Input in the following format:
K
Output
Print the smalle... | instruction | 0 | 97,705 | 20 | 195,410 |
"Correct Solution:
```
from collections import deque
K = int(input())
G = [[] for i in range(K)]
for i in range(K):
G[i].append(((10 * i) % K, 0))
G[i].append(((i + 1) % K, 1))
dist = [float('inf')] * K
dist[1] = 1
que = deque()
que.append(1)
while que:
n = que.pop()
for v, c in G[n]:
if dist[... | output | 1 | 97,705 | 20 | 195,411 |
Provide a correct Python 3 solution for this coding contest problem.
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of K.
Constraints
* 2 \leq K \leq 10^5
* K is an integer.
Input
Input is given from Standard Input in the following format:
K
Output
Print the smalle... | instruction | 0 | 97,706 | 20 | 195,412 |
"Correct Solution:
```
from collections import deque
def bfs01(K,adjlist):
reached=[False]*K
d=deque()
d.append((1,0))
reached[1]=True
while True:
cur=d.popleft()
reached[cur[0]]=True
if cur[0]==0:
return cur[1]
for j,w in adjlist[cur[0]]:
if w... | output | 1 | 97,706 | 20 | 195,413 |
Provide a correct Python 3 solution for this coding contest problem.
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of K.
Constraints
* 2 \leq K \leq 10^5
* K is an integer.
Input
Input is given from Standard Input in the following format:
K
Output
Print the smalle... | instruction | 0 | 97,707 | 20 | 195,414 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
import sys
from heapq import heappush,heappop
sys.setrecursionlimit(10**9)
INF=10**18
MOD=10**9+7
def input(): return sys.stdin.readline().rstrip()
def main():
def dijkstra(start,n,edges):
d=[INF]*n
used=[False]*n
d[start]=0
used[start]... | output | 1 | 97,707 | 20 | 195,415 |
Provide a correct Python 3 solution for this coding contest problem.
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of K.
Constraints
* 2 \leq K \leq 10^5
* K is an integer.
Input
Input is given from Standard Input in the following format:
K
Output
Print the smalle... | instruction | 0 | 97,708 | 20 | 195,416 |
"Correct Solution:
```
from collections import deque
k = int(input())
d = [-1] * (k * 10)
d[0] = 0
q = deque([0])
ans = 100000000
while q:
p = q.pop()
x, r = p // 10, p % 10
if r < 9:
t = (x + 1) % k * 10 + r + 1
if t // 10 == 0:
ans = min(ans, d[p] + 1)
elif d[t] == -1:
... | output | 1 | 97,708 | 20 | 195,417 |
Provide a correct Python 3 solution for this coding contest problem.
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of K.
Constraints
* 2 \leq K \leq 10^5
* K is an integer.
Input
Input is given from Standard Input in the following format:
K
Output
Print the smalle... | instruction | 0 | 97,709 | 20 | 195,418 |
"Correct Solution:
```
import sys
# import math
# import queue
# import copy
# import bisect#2分探索
from collections import deque
def input():
return sys.stdin.readline()[:-1]
def inputi():
return int(input())
K=inputi()
vals=[10**5+1]*K
visit=[]
vals[1]=0
q = deque([1])
flag=False
while len(q)>0:
s=q.popl... | output | 1 | 97,709 | 20 | 195,419 |
Provide a correct Python 3 solution for this coding contest problem.
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of K.
Constraints
* 2 \leq K \leq 10^5
* K is an integer.
Input
Input is given from Standard Input in the following format:
K
Output
Print the smalle... | instruction | 0 | 97,710 | 20 | 195,420 |
"Correct Solution:
```
import sys
from collections import deque
sys.setrecursionlimit(10**7)
k=int(input())
g=[[] for i in range(k)]
for i in range(k):
g[i].append(((i+1)%k,1))
if i:
g[i].append((10*i%k,0))
dq=deque([1])
res=[float('inf')]*k
res[1]=1
while dq:
v=dq.popleft()
if v==0:
break
for t,cost ... | output | 1 | 97,710 | 20 | 195,421 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Find the smallest possible sum of the digits in the decimal notation of a positive multiple of K.
Constraints
* 2 \leq K \leq 10^5
* K is an integer.
Input
Input is given from Standard Input... | instruction | 0 | 97,713 | 20 | 195,426 |
Yes | output | 1 | 97,713 | 20 | 195,427 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,797 | 20 | 195,594 |
"Correct Solution:
```
input()
l = list(map(int,input().split()))
cnt = 0
for i in range(len(l)-1):
if l[i]<l[i+1]:
cnt+=1
print(cnt)
``` | output | 1 | 97,797 | 20 | 195,595 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,798 | 20 | 195,596 |
"Correct Solution:
```
from itertools import *
from bisect import *
from math import *
from collections import *
from heapq import *
from random import *
import sys
sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def MI(): return... | output | 1 | 97,798 | 20 | 195,597 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,799 | 20 | 195,598 |
"Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
ans = 0
for i in range(1,n):
if a[i-1] < a[i]:
ans += 1
print(ans)
``` | output | 1 | 97,799 | 20 | 195,599 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,800 | 20 | 195,600 |
"Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
ans = 0
for i in range(n-1):
if a[i] < a[i + 1]:
ans += 1
print(ans)
``` | output | 1 | 97,800 | 20 | 195,601 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,801 | 20 | 195,602 |
"Correct Solution:
```
n = int(input())
a = list(map(int,input().split()))
count = 0
for i in range(1,n):
if a[i-1] < a[i]:
count += 1
print(count)
``` | output | 1 | 97,801 | 20 | 195,603 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,802 | 20 | 195,604 |
"Correct Solution:
```
N = int(input())
A = list(map(int,input().split()))
ans = 0
for k in range(1,N):
if A[k-1] < A[k]:
ans += 1
print(ans)
``` | output | 1 | 97,802 | 20 | 195,605 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,803 | 20 | 195,606 |
"Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
c=0
for i in range(1,n):
if a[i-1]<a[i]:
c+=1
print(c)
``` | output | 1 | 97,803 | 20 | 195,607 |
Provide a correct Python 3 solution for this coding contest problem.
Today's Random Number
E869120 You ran a campaign called "Today's Random Numbers" for N days. This is a project to generate a random number once a day and post the value on Twitter.
The "random numbers of the day" on day $ 1, 2, 3, \ dots, N $ were ... | instruction | 0 | 97,804 | 20 | 195,608 |
"Correct Solution:
```
n=int(input())
a=list(map(int, input().split()))
ans=0
for i in range(1, n):
if a[i]>a[i-1]:
ans+=1
print(ans)
``` | output | 1 | 97,804 | 20 | 195,609 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,906 | 20 | 195,812 |
Tags: greedy, implementation, strings
Correct Solution:
```
l, s = int(input()), input()
ans = int(s)
def check(a, b):
a, b = list(a), list(b)
b = b[::-1]
while len(b) and b[-1] == '0':
a.append(b.pop())
if not len(b): return
b = b[::-1]
a = ''.join(a)
b = ''.join(b)
global ans
ans = min(ans, int(a) + in... | output | 1 | 97,906 | 20 | 195,813 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,907 | 20 | 195,814 |
Tags: greedy, implementation, strings
Correct Solution:
```
import sys
#(l,n) = list(map(int, input().split()))
l = int(input())
n = int(input())
s = str(n)
length = len(s)
pos1 = max(length // 2 - 1, 1)
pos2 = min(length // 2 + 1, length - 1)
while (pos1 > 1) and s[pos1] == '0':
pos1 -= 1
while (pos2 < length ... | output | 1 | 97,907 | 20 | 195,815 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,908 | 20 | 195,816 |
Tags: greedy, implementation, strings
Correct Solution:
```
l=int(input())
s=input()
mid=l//2
endfrom0=mid+1
beginforend=mid-1
def so(i):
if(i==0 or i==l):
return int(s)
return int(s[0:i])+int(s[i:l])
while(endfrom0<l and s[endfrom0]=='0'):
endfrom0+=1
while(beginforend>-1 and s[beginforend]=='0'):
beginforend-... | output | 1 | 97,908 | 20 | 195,817 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,909 | 20 | 195,818 |
Tags: greedy, implementation, strings
Correct Solution:
```
def IO():
import sys
sys.stdout = open('output.txt', 'w')
sys.stdin = open('input.txt', 'r')
###################### MAIN PROGRAM #####################
def main():
# IO()
l = int(input())
n = str(input())
i = l // 2 - 1
lid... | output | 1 | 97,909 | 20 | 195,819 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,910 | 20 | 195,820 |
Tags: greedy, implementation, strings
Correct Solution:
```
def main():
n = int(input())
s = input()
ans = int(s)
half = len(s) // 2
if len(s) % 2 == 0:
for i in range(0, half):
if s[half+i] == '0' and s[half-i] == '0':
continue
else:
#... | output | 1 | 97,910 | 20 | 195,821 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,911 | 20 | 195,822 |
Tags: greedy, implementation, strings
Correct Solution:
```
n=int(input())
s=input()
minm=int('9'*100010)
for i in range(n//2+1,n):
if(s[i]!='0'):
minm=min(minm,int(s[:i])+int(s[i:]))
break
for i in range(n//2,0,-1):
if(s[i]!='0'):
minm=min(minm,int(s[:i])+int(s[i:]))
break
pr... | output | 1 | 97,911 | 20 | 195,823 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,912 | 20 | 195,824 |
Tags: greedy, implementation, strings
Correct Solution:
```
n = int(input())
s = input()
best = []
b = 10**9
for i in range(n - 1):
if s[i + 1] == '0':
continue
x = max(i + 1, n - i - 1)
if x < b:
best = []
b = x
if x == b:
best.append(i + 1)
res = int(s)
for i in best:
... | output | 1 | 97,912 | 20 | 195,825 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split t... | instruction | 0 | 97,913 | 20 | 195,826 |
Tags: greedy, implementation, strings
Correct Solution:
```
n = int(input())
s = input()
#s = '1' * n
min_val = n
for i in range(1, n) :
if s[i] == '0' :
continue
min_val = min(min_val, max(i, n-i))
ans = int(s)
for i in range(1, n) :
if s[i] == '0' :
continue
if max(i, n-i) < min_val ... | output | 1 | 97,913 | 20 | 195,827 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,914 | 20 | 195,828 |
Yes | output | 1 | 97,914 | 20 | 195,829 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,915 | 20 | 195,830 |
Yes | output | 1 | 97,915 | 20 | 195,831 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,916 | 20 | 195,832 |
Yes | output | 1 | 97,916 | 20 | 195,833 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,917 | 20 | 195,834 |
Yes | output | 1 | 97,917 | 20 | 195,835 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,918 | 20 | 195,836 |
No | output | 1 | 97,918 | 20 | 195,837 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,919 | 20 | 195,838 |
No | output | 1 | 97,919 | 20 | 195,839 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,920 | 20 | 195,840 |
No | output | 1 | 97,920 | 20 | 195,841 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshel... | instruction | 0 | 97,921 | 20 | 195,842 |
No | output | 1 | 97,921 | 20 | 195,843 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between the easy and the hard versions is the maximum value of k.
You are given an infinite sequence of form "112123123412345..." which consist of blocks of all consecutive positive integers written one after another. Th... | instruction | 0 | 97,939 | 20 | 195,878 |
Tags: binary search, math
Correct Solution:
```
def s(i):
n = 1
result = i
while i >= n*9:
i -= 9*n
result += i
n *= 10
return result
def n(i):
result = 0
while True:
i //= 10
result += 1
if i == 0: break
return result
def get_char_from_block... | output | 1 | 97,939 | 20 | 195,879 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The only difference between the easy and the hard versions is the maximum value of k.
You are given an infinite sequence of form "112123123412345..." which consist of blocks of all consecutive positive integers written one after another. Th... | instruction | 0 | 97,945 | 20 | 195,890 |
Tags: binary search, math
Correct Solution:
```
from functools import *
def sumnum(start, end):
# ex end
# inc start
return end*(end-1)//2 -start*(start-1)//2
def digits(i):
return len(f"{i}")
@lru_cache(maxsize=32)
def digit_count(i):
if i==0:
return 0
d = digits(i)
base = 10**(d... | output | 1 | 97,945 | 20 | 195,891 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,034 | 20 | 196,068 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import sys
input = sys.stdin.readline
############ ---- Input Functions ---- ############
def inp():
return(int(input()))
def inlt():
return(list(map(int,input().split())))
def insr():
s = input().strip()
return(list(s[:len(s)]))
def invr():... | output | 1 | 98,034 | 20 | 196,069 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,035 | 20 | 196,070 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import os
import sys
if os.path.exists('/mnt/c/Users/Square/square/codeforces'):
f = iter(open('E.in').readlines())
def input():
return next(f)
else:
input = sys.stdin.readline
n, m = map(int, input().split())
g = {i : [] for i in range(... | output | 1 | 98,035 | 20 | 196,071 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,036 | 20 | 196,072 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import sys
def input(): return sys.stdin.readline().rstrip()
from collections import deque
def find_loop(n, e, flag):
x = [0]*n
d = deque()
t = []
c = 0
for i in range(n):
for j in e[i]:
x[j] += 1
for i in range(n):
if x[i] == 0:
... | output | 1 | 98,036 | 20 | 196,073 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,037 | 20 | 196,074 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import os
import sys
if os.path.exists('/mnt/c/Users/Square/square/codeforces'):
f = iter(open('E.in').readlines())
def input():
return next(f)
else:
input = sys.stdin.readline
n, m = map(int, input().split())
g = {i : [] for i in range(... | output | 1 | 98,037 | 20 | 196,075 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,038 | 20 | 196,076 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import sys
from collections import deque
input=sys.stdin.readline
n,m=map(int,input().split())
edge=[[] for i in range(n)]
revedge=[[] for i in range(n)]
for i in range(m):
j,k=map(int,input().split())
edge[j-1].append(k-1)
revedge[k-1].append... | output | 1 | 98,038 | 20 | 196,077 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,039 | 20 | 196,078 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import collections
import sys
input=sys.stdin.readline
n,m=map(int,input().split())
ans=['']*(n+1)
g1=[[] for _ in range(n+1)]
g2=[[] for _ in range(n+1)]
deg=[0]*(n+1)
for _ in range(m):
a,b=map(int,input().split())
g1[a].append(b)
g2[b].append(a)
... | output | 1 | 98,039 | 20 | 196,079 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,040 | 20 | 196,080 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import os
import sys
if os.path.exists('/mnt/c/Users/Square/square/codeforces'):
f = iter(open('E.in').readlines())
def input():
return next(f)
else:
input = sys.stdin.readline
n, m = map(int, input().split())
g = {i : [] for i in range(... | output | 1 | 98,040 | 20 | 196,081 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and negatives. There are two kinds of quantifiers: univ... | instruction | 0 | 98,041 | 20 | 196,082 |
Tags: dfs and similar, dp, graphs, math
Correct Solution:
```
import sys
n, m = [int(x) for x in input().split()]
adj_for = [[] for _ in range(n)]
adj_back = [[] for _ in range(n)]
for _ in range(m):
a, b = [int(x) for x in sys.stdin.readline().split()]
a -= 1
b -= 1
adj_for[a].append(b)
adj_back... | output | 1 | 98,041 | 20 | 196,083 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,042 | 20 | 196,084 |
Yes | output | 1 | 98,042 | 20 | 196,085 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,043 | 20 | 196,086 |
Yes | output | 1 | 98,043 | 20 | 196,087 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,044 | 20 | 196,088 |
Yes | output | 1 | 98,044 | 20 | 196,089 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,045 | 20 | 196,090 |
Yes | output | 1 | 98,045 | 20 | 196,091 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,046 | 20 | 196,092 |
No | output | 1 | 98,046 | 20 | 196,093 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,047 | 20 | 196,094 |
No | output | 1 | 98,047 | 20 | 196,095 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,048 | 20 | 196,096 |
No | output | 1 | 98,048 | 20 | 196,097 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Logical quantifiers are very useful tools for expressing claims about a set. For this problem, let's focus on the set of real numbers specifically. The set of real numbers includes zero and nega... | instruction | 0 | 98,049 | 20 | 196,098 |
No | output | 1 | 98,049 | 20 | 196,099 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Amr doesn't like Maths as he finds it really boring, so he usually sleeps in Maths lectures. But one day the teacher suspected that Amr is sleeping and asked him a question to make sure he wasn't.
First he gave Amr two positive integers n a... | instruction | 0 | 98,239 | 20 | 196,478 |
Tags: dp, implementation
Correct Solution:
```
def get_input():
hahaha=input()
(n,k,m)=hahaha.split(sep=None, maxsplit=1000)
return (int(n),int(k),int(m))
(n,k,m)=get_input()
f=[0 for i in range(k)]
s=0
for v in range(n):
tens = 10**v%k
f=[ (sum( [f[(j+k-(x+1)*tens)%k] for x in range(9)] )+f[j... | output | 1 | 98,239 | 20 | 196,479 |
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