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.
Expression Mining
Consider an arithmetic expression built by combining single-digit positive integers with addition symbols `+`, multiplication symbols `*`, and parentheses `(` `)`, defined by the following grammar rules with the start symbol `E`.
... | instruction | 0 | 95,233 | 20 | 190,466 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
write = sys.stdout.write
sys.setrecursionlimit(10**5)
def solve():
N = int(readline())
if N == 0:
return False
S = readline().strip() + "$"
L = len(S)
pt = [0]*L
st = []
for i in range(L):
if S[i] == '(':
... | output | 1 | 95,233 | 20 | 190,467 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,319 | 20 | 190,638 |
Tags: implementation
Correct Solution:
```
res=0
temp=[]
n=int(input())
def getnumber(n):
return int(str(n)[0])
a=getnumber(n)
def process(n):
global res
res=res+1
n=n+1
if n%10==0:
while True:
if n%10!=0:
break
else:
n=n//... | output | 1 | 95,319 | 20 | 190,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,320 | 20 | 190,640 |
Tags: implementation
Correct Solution:
```
n = input()
n = int(n)
L=[n]
temp = n
while 1:
temp = temp +1
while temp%10==0:
temp=int(temp/10)
if temp in L:
break
else:
L.append(temp)
print(len(L))
``` | output | 1 | 95,320 | 20 | 190,641 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,321 | 20 | 190,642 |
Tags: implementation
Correct Solution:
```
import math
def na():
n = int(input())
b = [int(x) for x in input().split()]
return n,b
def nab():
n = int(input())
b = [int(x) for x in input().split()]
c = [int(x) for x in input().split()]
return n,b,c
def dv():
n, m = map(int, input().split())
return n,m
def... | output | 1 | 95,321 | 20 | 190,643 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,322 | 20 | 190,644 |
Tags: implementation
Correct Solution:
```
# -*- coding: utf-8 -*-
# @Date : 2019-04-27 08:29:57
# @Author : raj lath (oorja.halt@gmail.com)
# @Link : link
# @Version : 1.0.0
import sys
sys.setrecursionlimit(10**5+1)
inf = int(10 ** 20)
max_val = inf
min_val = -inf
RW = lambda : sys.stdin.readline().s... | output | 1 | 95,322 | 20 | 190,645 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,323 | 20 | 190,646 |
Tags: implementation
Correct Solution:
```
#rOkY
#FuCk
################################## kOpAl #####################################
def ans(a):
a+=1
while(a%10==0):
a//=10
return a
a=set()
n=int(input())
while(not(n in a)):
a.add(n)
n=ans(n)
print(len(a))
``` | output | 1 | 95,323 | 20 | 190,647 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,324 | 20 | 190,648 |
Tags: implementation
Correct Solution:
```
n=int(input())
L=[]
while(n not in L):
L.append(n)
n+=1
while(n%10==0):
n//=10
print(len(L))
``` | output | 1 | 95,324 | 20 | 190,649 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,325 | 20 | 190,650 |
Tags: implementation
Correct Solution:
```
def f(x):
x+=1
while x%10==0:
x//=10
return x
base=int(input())
compteur=1
liste=[base]
while f(base) not in liste:
liste.append(f(base))
base=f(base)
compteur+=1
print(compteur)
``` | output | 1 | 95,325 | 20 | 190,651 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = 600 → 60 → 6;
* f(7) = 8: 7 + 1 = 8;
* f(... | instruction | 0 | 95,326 | 20 | 190,652 |
Tags: implementation
Correct Solution:
```
def f(x):
return int(str(x + 1).rstrip('0'))
def main():
x = int(input())
l = set()
while x not in l:
l.add(x)
x = f(x)
print(len(l))
if __name__ == "__main__":
main()
``` | output | 1 | 95,326 | 20 | 190,653 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,327 | 20 | 190,654 |
Yes | output | 1 | 95,327 | 20 | 190,655 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,328 | 20 | 190,656 |
Yes | output | 1 | 95,328 | 20 | 190,657 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,329 | 20 | 190,658 |
Yes | output | 1 | 95,329 | 20 | 190,659 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,330 | 20 | 190,660 |
Yes | output | 1 | 95,330 | 20 | 190,661 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,331 | 20 | 190,662 |
No | output | 1 | 95,331 | 20 | 190,663 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,332 | 20 | 190,664 |
No | output | 1 | 95,332 | 20 | 190,665 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,333 | 20 | 190,666 |
No | output | 1 | 95,333 | 20 | 190,667 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Let's denote a function f(x) in such a way: we add 1 to x, then, while there is at least one trailing zero in the resulting number, we remove that zero. For example,
* f(599) = 6: 599 + 1 = ... | instruction | 0 | 95,334 | 20 | 190,668 |
No | output | 1 | 95,334 | 20 | 190,669 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,658 | 20 | 191,316 |
Tags: bitmasks
Correct Solution:
```
m = int(input())
values = []
idx = []
for i in range(m):
x = int(input())
ans = 0
for xx,ii in zip(values,idx):
if (xx^x) < x:
x^=xx
ans^=ii
if x == 0:
anss = []
for j in range(i):
if (ans&1)==1:
... | output | 1 | 95,658 | 20 | 191,317 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,659 | 20 | 191,318 |
Tags: bitmasks
Correct Solution:
```
import sys, os
numbs = [int(x) for x in sys.stdin.buffer.read().split()]
n = numbs.pop(0)
base = []
out = []
for i in range(n):
x = numbs[i]
how = 0
for b,rep in base:
if x.bit_length() == b.bit_length():
x ^= b
how ^= rep
... | output | 1 | 95,659 | 20 | 191,319 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,660 | 20 | 191,320 |
Tags: bitmasks
Correct Solution:
```
m = int(input())
values = []
idx = []
for i in range(m):
x = int(input())
ans = 0
for j,xx in enumerate(values):
if (xx^x) < x:
x^=xx
ans^=idx[j]
if x == 0:
anss = []
for j in range(i):
if (ans&1)!=0:
... | output | 1 | 95,660 | 20 | 191,321 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,661 | 20 | 191,322 |
Tags: bitmasks
Correct Solution:
```
m = int(input())
b = []
k = []
for i in range(m):
x = int(input())
c = 0
for j in range(len(b)):
v = b[j]
d = k[j]
if (x ^ v) < x:
x ^= v
c ^= d
if x != 0:
print(0)
c ^= 2 ** i
b.append(x)
... | output | 1 | 95,661 | 20 | 191,323 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,662 | 20 | 191,324 |
Tags: bitmasks
Correct Solution:
```
buck = [[0, 0] for i in range(2201)]
m = int(input())
for i in range(m):
a = int(input())
ok = True
br = 0
for j in range(2200, -1, -1):
if a & (1 << j):
if(buck[j][0]):
a ^= buck[j][0]
br ^= buck[j][1]
... | output | 1 | 95,662 | 20 | 191,325 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,663 | 20 | 191,326 |
Tags: bitmasks
Correct Solution:
```
n = int(input())
b = []
bb =[]
for i in range(n):
x=int(input())
idx = 0
for j in range(len(b)):
nxt = b[j] ^ x
if nxt < x :
x = nxt
idx ^= bb[j]
if x == 0:
cnt = 0
v = []
for k in range(2000):
... | output | 1 | 95,663 | 20 | 191,327 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,664 | 20 | 191,328 |
Tags: bitmasks
Correct Solution:
```
n = int(input())
t = [0 for i in range(2000)]
c = [0 for i in range(2000)]
for i in range(n) :
x = int(input())
r = 0
ok = False
for j in range(2000) :
if x >> j & 1 :
if t[j] != 0 :
x ^= t[j]
r ^= c[j]
... | output | 1 | 95,664 | 20 | 191,329 |
Provide tags and a correct Python 3 solution for this coding contest problem.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that agreed to complete the task at certain conditions... | instruction | 0 | 95,665 | 20 | 191,330 |
Tags: bitmasks
Correct Solution:
```
m = int(input())
values = []
idx = []
for i in range(m):
x = int(input())
ans = 0
for xx,ii in zip(values,idx):
if (xx^x) < x:
x^=xx
ans^=ii
if x == 0:
anss = []
for j in range(i):
if (ans&1)!=0:
... | output | 1 | 95,665 | 20 | 191,331 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that ag... | instruction | 0 | 95,666 | 20 | 191,332 |
No | output | 1 | 95,666 | 20 | 191,333 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that ag... | instruction | 0 | 95,667 | 20 | 191,334 |
No | output | 1 | 95,667 | 20 | 191,335 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that ag... | instruction | 0 | 95,668 | 20 | 191,336 |
No | output | 1 | 95,668 | 20 | 191,337 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
After Misha's birthday he had many large numbers left, scattered across the room. Now it's time to clean up and Misha needs to put them in a basket. He ordered this task to his pet robot that ag... | instruction | 0 | 95,669 | 20 | 191,338 |
No | output | 1 | 95,669 | 20 | 191,339 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,982 | 20 | 191,964 |
"Correct Solution:
```
while True:
try:
L = input().split()
except:
break
S = []
for i in L:
if i not in "+-*/":
S.append(int(i))
elif i == "+":
S.append(S.pop()+S.pop())
elif i == "-":
t = S.pop()
S.append(S.pop()... | output | 1 | 95,982 | 20 | 191,965 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,983 | 20 | 191,966 |
"Correct Solution:
```
def get_input():
while True:
try:
yield ''.join(input())
except EOFError:
break
N = list(get_input())
for l in range(len(N)):
p = N[l].split()
s = []
for i in range(len(p)):
if p[i] == "+":
a = float(s.pop())
... | output | 1 | 95,983 | 20 | 191,967 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,984 | 20 | 191,968 |
"Correct Solution:
```
import re
while True:
try:
f = input().split()
except:
break
stack = []
for c in f:
if re.match("-*[0-9]", c) is None:
b, a = str(stack.pop()), str(stack.pop())
stack.append(float(eval(a+c+b)))
else:
stack.append(c... | output | 1 | 95,984 | 20 | 191,969 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,985 | 20 | 191,970 |
"Correct Solution:
```
d = []
while True:
try:
lst = list(input().split())
for i in lst:
if i == '+':
num = d.pop()
d[-1] = d[-1] + num
elif i == '-':
num = d.pop()
d[-1] = d[-1] - num
e... | output | 1 | 95,985 | 20 | 191,971 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,986 | 20 | 191,972 |
"Correct Solution:
```
while True :
try :
lst = list(input().split())
except EOFError :
break
stack = []
for i in lst :
if i == '+' :
b = stack.pop(-1)
a = stack.pop(-1)
stack.append(a+b)
elif i == '-' :
b = stack.pop(-... | output | 1 | 95,986 | 20 | 191,973 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,987 | 20 | 191,974 |
"Correct Solution:
```
while True:
try:
a = input().split()
stack = []
for inp in a:
if inp == "+":
x = stack.pop()
y = stack.pop()
stack.append(x+y)
elif inp == "-":
x = stack.pop()
y = s... | output | 1 | 95,987 | 20 | 191,975 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,988 | 20 | 191,976 |
"Correct Solution:
```
import sys
def isNum(a) :
try:
int(a)
except:
return False
return True
for line in sys.stdin:
stack = []
task = line.strip().split(" ") ;
for i in range(0, len(task) ) :
if isNum(task[i]) :
stack.append(task[i])
elif len(stack)... | output | 1 | 95,988 | 20 | 191,977 |
Provide a correct Python 3 solution for this coding contest problem.
Dr .: Peter, I've finally done it.
Peter: See you again? What kind of silly invention is this time?
Dr .: I finally came up with a revolutionary way to process mathematical formulas on a computer. Look at this table.
Ordinary notation | Dr.'s "bre... | instruction | 0 | 95,989 | 20 | 191,978 |
"Correct Solution:
```
def invpol(f):
s = []
for c in f:
if c == '+':
a = s.pop()
s.append(s.pop() + a)
elif c == '-':
a = s.pop()
s.append(s.pop() - a)
elif c == '*':
a = s.pop()
s.append(s.pop() * a)
elif c... | output | 1 | 95,989 | 20 | 191,979 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,125 | 20 | 192,250 |
Tags: greedy, strings
Correct Solution:
```
for _ in range(int(input())):
n = int(input())
s = input()
x = int(s[0])
cnt = 0
for i in range(1,n-1):
if int(s[i]) > 0:
cnt += 1
if cnt or int(s[0]) < int(s[n-1]):
print("YES")
print(2)
print(s[0],s[1:])
... | output | 1 | 96,125 | 20 | 192,251 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,126 | 20 | 192,252 |
Tags: greedy, strings
Correct Solution:
```
t=int(input())
for i in range (t):
# print(i,"fun")
n=int(input())
s=input()
if n==2:
s=int(s)
if s%10>s//10:
print("YES")
print(2)
print(s//10,s%10)
else:
print("NO")
else:
f_half=n//2
if n%2==0:
f_half-=1
f_s=int(s[:f_half])
s_s=int(s[f_ha... | output | 1 | 96,126 | 20 | 192,253 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,127 | 20 | 192,254 |
Tags: greedy, strings
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Created on Sun Aug 16 16:23:36 2020
@author: MridulSachdeva
"""
CASES = int(input())
for i in range(CASES):
n = int(input())
s = input()
#print(s)
if int(s[0]) >= int(s[1:]):
print('NO')
else:
print('YES')
... | output | 1 | 96,127 | 20 | 192,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,128 | 20 | 192,256 |
Tags: greedy, strings
Correct Solution:
```
Input=lambda:map(int,input().split())
for i in range(int(input())):
n = int(input())
number = input()
if n == 2:
if number[0] < number[1]:
print("YES")
print(2)
print(number[0],number[1])
else:
prin... | output | 1 | 96,128 | 20 | 192,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,129 | 20 | 192,258 |
Tags: greedy, strings
Correct Solution:
```
q = int(input())
for qq in range(q):
n = int(input())
s = input()
if n == 2 and s[0] >= s[1]:
print('NO')
else:
print('YES')
print('2')
print(s[0] , s[1 : ])
``` | output | 1 | 96,129 | 20 | 192,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,130 | 20 | 192,260 |
Tags: greedy, strings
Correct Solution:
```
q = int(input())
for i in range(q):
n = int(input())
x = list(input())
if n == 2 and x[0] >= x[1]:
print('NO')
else:
print('YES')
print(2)
print(*x[0] + ' ', *x[1:], sep='')
``` | output | 1 | 96,130 | 20 | 192,261 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,131 | 20 | 192,262 |
Tags: greedy, strings
Correct Solution:
```
t=int(input())
for i in range(t):
n=int(input())
s=input()
k1=int(s[0])
k2=int(s[1])
if n==2 and k1>=k2:
print('NO')
else:
print('YES')
print('2')
print(s[0],s[1:],end=" ")
print()
``` | output | 1 | 96,131 | 20 | 192,263 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given a sequence s consisting of n digits from 1 to 9.
You have to divide it into at least two segments (segment — is a consecutive sequence of elements) (in other words, you have to place separators between some digits of the seque... | instruction | 0 | 96,132 | 20 | 192,264 |
Tags: greedy, strings
Correct Solution:
```
n=int(input())
for i in range(n):
d=int(input())
s=input()
if len(s)==2:
if int(s[0])>=int(s[1]):
print('NO')
else:
print('YES')
print(2)
print(s[0],s[1])
else:
print('YES')
print(... | output | 1 | 96,132 | 20 | 192,265 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got two numbers. As long as they are both larger than zero, they go through the same operation: subtract the lesser number from the larger one. If they equal substract one number from the another. For example, one operation transforms... | instruction | 0 | 96,422 | 20 | 192,844 |
Tags: math, number theory
Correct Solution:
```
import math
def countSteps(x, y):
# If y divides x, then simply
# return x/y.
if (x % y == 0):
return math.floor(x / y)
# Else recur. Note that this function
# works even if x is smaller than y
# because in that case firs... | output | 1 | 96,422 | 20 | 192,845 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got two numbers. As long as they are both larger than zero, they go through the same operation: subtract the lesser number from the larger one. If they equal substract one number from the another. For example, one operation transforms... | instruction | 0 | 96,423 | 20 | 192,846 |
Tags: math, number theory
Correct Solution:
```
"""
A. Subtractions
time limit per test1 second
memory limit per test256 megabytes
inputstandard input
outputstandard output
You've got two numbers. As long as they are both larger than zero, they go through the same operation: subtract the lesser number from the larger o... | output | 1 | 96,423 | 20 | 192,847 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got two numbers. As long as they are both larger than zero, they go through the same operation: subtract the lesser number from the larger one. If they equal substract one number from the another. For example, one operation transforms... | instruction | 0 | 96,424 | 20 | 192,848 |
Tags: math, number theory
Correct Solution:
```
cases = int(input())
for i in range(cases):
a, b = map(int, input().split())
total = 0
while a > 0 and b > 0:
total += max(a, b) // min(a, b)
if a >= b:
a %= b
else:
b %= a
print(total)
``` | output | 1 | 96,424 | 20 | 192,849 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got two numbers. As long as they are both larger than zero, they go through the same operation: subtract the lesser number from the larger one. If they equal substract one number from the another. For example, one operation transforms... | instruction | 0 | 96,425 | 20 | 192,850 |
Tags: math, number theory
Correct Solution:
```
for i in range(int(input())):
a, b = map(int, input().split())
operations = 0
a, b = max(a,b), min(a,b)
while b != 0:
operations += a//b
a -= a//b*b
a, b = max(a,b), min(a,b)
print(operations)
``` | output | 1 | 96,425 | 20 | 192,851 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You've got two numbers. As long as they are both larger than zero, they go through the same operation: subtract the lesser number from the larger one. If they equal substract one number from the another. For example, one operation transforms... | instruction | 0 | 96,426 | 20 | 192,852 |
Tags: math, number theory
Correct Solution:
```
for i in range(int(input())):
a, b = map(int, input().split())
if a > b: a, b = b, a
s = 0
if a > 0:
s = b // a
a, b = b - s * a, a
while a > 0:
k = b // a
a, b = b - k * a, a
s += k
print(s)
... | output | 1 | 96,426 | 20 | 192,853 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.