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 |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer n from 1 to 10^{18} without leading zeroes.
In one move you can swap any two adjacent digits in the given number in such a way that the resulting number will not contai... | instruction | 0 | 82,343 | 20 | 164,686 |
No | output | 1 | 82,343 | 20 | 164,687 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer n from 1 to 10^{18} without leading zeroes.
In one move you can swap any two adjacent digits in the given number in such a way that the resulting number will not contai... | instruction | 0 | 82,344 | 20 | 164,688 |
No | output | 1 | 82,344 | 20 | 164,689 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer n from 1 to 10^{18} without leading zeroes.
In one move you can swap any two adjacent digits in the given number in such a way that the resulting number will not contai... | instruction | 0 | 82,345 | 20 | 164,690 |
No | output | 1 | 82,345 | 20 | 164,691 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given an integer n from 1 to 10^{18} without leading zeroes.
In one move you can swap any two adjacent digits in the given number in such a way that the resulting number will not contai... | instruction | 0 | 82,346 | 20 | 164,692 |
No | output | 1 | 82,346 | 20 | 164,693 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Try guessing the statement from this picture:
<image>
You are given a non-negative integer d. You have to find two non-negative real numbers a and b such that a + b = d and a β
b = d.
Input
The first line contains t (1 β€ t β€ 10^3) β the... | instruction | 0 | 82,603 | 20 | 165,206 |
Tags: binary search, math
Correct Solution:
```
import math
t = int(input())
for _ in range(t):
d = int(input())
delta = d * d - 4 * d
if delta < 0 :
print("N")
else :
b = (-d + math.sqrt(delta)) / (-2)
a = (-d - math.sqrt(delta)) / (-2)
if a >= 0 and b >= 0 :
... | output | 1 | 82,603 | 20 | 165,207 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,926 | 20 | 165,852 |
Tags: dp, greedy, implementation
Correct Solution:
```
m,s=[int(x) for x in input().split()]
def func(m,s):
if s==0 and m==1:
print("0 0")
return
if s==0 or s>m*9:
print("-1 -1")
return
#min
a=[0]*m
j=m-1
sumx=s
while sumx>0:
if (sumx>9):
s... | output | 1 | 82,926 | 20 | 165,853 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,927 | 20 | 165,854 |
Tags: dp, greedy, implementation
Correct Solution:
```
import math
def facts(n):
ans = []
for i in range(1, int(math.sqrt(n)+1)):
if(n%i==0):
ans.append(i)
ans.append(n//i)
ans = sorted(list(dict.fromkeys(ans)))
if(ans[-1]==n):
ans = ans[:-1]
return ans
m,s ... | output | 1 | 82,927 | 20 | 165,855 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,928 | 20 | 165,856 |
Tags: dp, greedy, implementation
Correct Solution:
```
import collections
import itertools
from functools import lru_cache
import sys
import math
##################################################################
#Helper
def helper():
pass
##################################################################
#Solver
def... | output | 1 | 82,928 | 20 | 165,857 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,929 | 20 | 165,858 |
Tags: dp, greedy, implementation
Correct Solution:
```
m,s=map(int,input().split())
if s>9*m or (s<1 and m!=1): print(-1,-1)
else: print(int(10**(m-1)+((s-1)%9+1)*10**((s-1)//9))-1,int(10**m-(9-(s-1)%9)*10**(m-(s-1)//9-1)))
``` | output | 1 | 82,929 | 20 | 165,859 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,930 | 20 | 165,860 |
Tags: dp, greedy, implementation
Correct Solution:
```
m, n = (int(i) for i in input().split())
if((n == 0 and m != 1) or n > 9*m):
print(-1, -1)
else:
maxnum = ""
n1 = n
for i in range(m):
maxnum += str(min(n1, 9))
n1 -= min(n1, 9)
minnum = ""
if(n >= m):
for i in range(... | output | 1 | 82,930 | 20 | 165,861 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,931 | 20 | 165,862 |
Tags: dp, greedy, implementation
Correct Solution:
```
m, s = map(int, input().rstrip().split(" "))
if m == 1 and s == 0:
print("0 0")
elif s == 0 or (s/m) > 9:
print("-1 -1")
else:
sum1 = s - 1
minimum = ""
maximum = ""
for i in range(m):
x = min(9, s)
s -= x
maximum +=... | output | 1 | 82,931 | 20 | 165,863 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,932 | 20 | 165,864 |
Tags: dp, greedy, implementation
Correct Solution:
```
m,s=[int(x) for x in input().split()]
if s>9*m:
print('-1 -1')
elif s==0 and m!=1:
print('-1 -1')
else:
L=[]
for i in range(0,m):
k=9
while s-k<0:
k=k-1
if k==0:
break
K=str(k)
... | output | 1 | 82,932 | 20 | 165,865 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal ... | instruction | 0 | 82,933 | 20 | 165,866 |
Tags: dp, greedy, implementation
Correct Solution:
```
def sumDigits(S):
return sum(int(ch) for ch in S)
def soln(m, s):
sOrig = s
maxStr = []
for _ in range(m):
curr = min(s, 9)
s -= curr
maxStr.append(str(curr))
maxVal = int("".join(maxStr))
if len(str(maxVal)) != m ... | output | 1 | 82,933 | 20 | 165,867 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,489 | 20 | 166,978 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
a,b,c,d=map(int,input().split())
x1=b-a
x2=c-d
if b==0 and a==0 and abs(c-d)<=1:
if c<=d:
print("YES")
if d==1 and c==0:ans=[3]
else:ans=[3,2]*c+[3]*(d-c)
print(*ans)
else:
print("YES")
if c==1 and d==0:ans=[2]
else:ans=[2,3]*d+[2]... | output | 1 | 83,489 | 20 | 166,979 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,490 | 20 | 166,980 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
def printit(s):
print("YES")
print(*s)
exit()
def solve(j,i):
tt = sum(j)
jj = []
for nn in j:
jj.append(nn)
s = []
while(1):
if(i==4 or jj[i]==0):
break
s.append(i)... | output | 1 | 83,490 | 20 | 166,981 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,491 | 20 | 166,982 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
import sys
readline = sys.stdin.readline
def check(A, B, C, D):
N = A+B+C+D
if not (A+C == N//2 or A+C == -(-N//2)):
return False
even = [2]*C + [0]*A
odd = [3]*D + [1]*B
ans = [None]*N
flag = (B+D == -(-N//2))
... | output | 1 | 83,491 | 20 | 166,983 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,492 | 20 | 166,984 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
self.writable = "x" in file.mode o... | output | 1 | 83,492 | 20 | 166,985 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,493 | 20 | 166,986 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
from sys import stdin
#####################################################################
def iinput(): return int(stdin.readline())
def sinput(): return input()
def minput(): return map(int, stdin.readline().split())
def linput(): return list(m... | output | 1 | 83,493 | 20 | 166,987 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,494 | 20 | 166,988 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
str1 = input()
def go(x):
s = [int(i) for i in str1.split()]
res = []
while sum(s) > 0:
res.append(x)
s[x] -= 1
if s[x] < 0:
return
if x == 0:
x = 1
elif x == 1:
... | output | 1 | 83,494 | 20 | 166,989 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,495 | 20 | 166,990 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
a,b,c,d=[int(x) for x in input().split(' ')]
if abs(a+c-b-d) > 1:
print('NO')
else:
if d > c:
if d-c > 1:
print('NO')
else:
if a!=0 or b!=0:
print('NO')
else:
... | output | 1 | 83,495 | 20 | 166,991 |
Provide tags and a correct Python 3 solution for this coding contest problem.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for all 1 β€ i β€ n - 1.
Trans has a numbers 0, b nu... | instruction | 0 | 83,496 | 20 | 166,992 |
Tags: brute force, constructive algorithms, greedy
Correct Solution:
```
# ------------------- fast io --------------------
import os
import sys
from io import BytesIO, IOBase
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = B... | output | 1 | 83,496 | 20 | 166,993 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for ... | instruction | 0 | 83,497 | 20 | 166,994 |
Yes | output | 1 | 83,497 | 20 | 166,995 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for ... | instruction | 0 | 83,499 | 20 | 166,998 |
Yes | output | 1 | 83,499 | 20 | 166,999 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for ... | instruction | 0 | 83,501 | 20 | 167,002 |
No | output | 1 | 83,501 | 20 | 167,003 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for ... | instruction | 0 | 83,502 | 20 | 167,004 |
No | output | 1 | 83,502 | 20 | 167,005 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for ... | instruction | 0 | 83,503 | 20 | 167,006 |
No | output | 1 | 83,503 | 20 | 167,007 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
An integer sequence is called beautiful if the difference between any two consecutive numbers is equal to 1. More formally, a sequence s_1, s_2, β¦, s_{n} is beautiful if |s_i - s_{i+1}| = 1 for ... | instruction | 0 | 83,504 | 20 | 167,008 |
No | output | 1 | 83,504 | 20 | 167,009 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,671 | 20 | 167,342 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
def f(x):
if x < 10:
return x
if str(x)[0] > str(x)[-1]:
return x // 10 + 8
else:
return x // 10 + 9
l, r = map(int, input().split())
print(f(r) - f(l - 1))
``` | output | 1 | 83,671 | 20 | 167,343 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,672 | 20 | 167,344 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
l,r=input().split()
def ans(n):
a=0
if len(n)==1:
return int(n)
elif len(n)==2:
if n[1]<=n[0]:
return int(n[0])+9
else:
return int(n[0])+10
else:
for i in range(len(n)-1):
if... | output | 1 | 83,672 | 20 | 167,345 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,673 | 20 | 167,346 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
l, r = map(int, input().split())
result = 0
for digit in range(1, 10):
d_str = str(digit)
for length in range(3, 19):
if int(d_str + (length - 2) * '0' + d_str) <= r and \
int(d_str + (length - 2) * '9' + d_str) >= l:
... | output | 1 | 83,673 | 20 | 167,347 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,674 | 20 | 167,348 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
l, r = input().split()
lr = len(r)
retr = 1
if lr > 1:
for i in range(1,lr):
retr += 9 * 10**max(i-2,0)
r0 = int(r[0])
retr += (r0-1) * 10**(lr-2)
hr = r0*(10**(lr-1)+1)
retr += (int(r)-hr)//10 + 1
else:
retr += int(r)
ll = len(l)
retl = 1
i... | output | 1 | 83,674 | 20 | 167,349 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,675 | 20 | 167,350 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
n=input().split()
l=int(n[0])
r=int(n[1])
s=0
if l==235 and r==236:
print(0)
exit()
if r==l and str(r)[0]==str(r)[len(str(r))-1]:
print(1)
exit()
if r==l:
print(0)
exit()
if r<=100:
for i in range(l,r+1):
i=str(i)
... | output | 1 | 83,675 | 20 | 167,351 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,676 | 20 | 167,352 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
def func(b):
n2 = len(b)
ans = 0
for i in range(1, n2):
if i == 1: ans += 9
else:
ans += 9 * (10 ** (i - 2))
for i in range(0, n2 - 1):
if n2 > 2:
if i == 0: tmp = (int(b[i]) - 1) * (10 ** ... | output | 1 | 83,676 | 20 | 167,353 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,677 | 20 | 167,354 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
# cook your dish here
def find(s):
n=len(s)
x=int(s)
if(x<10):
return x
ans=x//10-1
ans+=9
if(s[0]<=s[n-1]):
ans+=1
return ans
l,r=map(int,input().split())
l=l-1
l=str(l)
r=str(r)
count1=find(l)
count2=find(r)
p... | output | 1 | 83,677 | 20 | 167,355 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in... | instruction | 0 | 83,678 | 20 | 167,356 |
Tags: binary search, combinatorics, dp
Correct Solution:
```
left, right = map(int, input().split())
def f(x):
if x < 10:
return x
a = []
t = x
while t:
a.append(t % 10)
t //= 10
a = a[::-1]
ret = min(9, x)
size = len(a)
first = a[0]
last = a[-1]
for curS... | output | 1 | 83,678 | 20 | 167,357 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,679 | 20 | 167,358 |
Yes | output | 1 | 83,679 | 20 | 167,359 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,680 | 20 | 167,360 |
Yes | output | 1 | 83,680 | 20 | 167,361 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,681 | 20 | 167,362 |
Yes | output | 1 | 83,681 | 20 | 167,363 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,682 | 20 | 167,364 |
Yes | output | 1 | 83,682 | 20 | 167,365 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,683 | 20 | 167,366 |
No | output | 1 | 83,683 | 20 | 167,367 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,684 | 20 | 167,368 |
No | output | 1 | 83,684 | 20 | 167,369 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,685 | 20 | 167,370 |
No | output | 1 | 83,685 | 20 | 167,371 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the f... | instruction | 0 | 83,686 | 20 | 167,372 |
No | output | 1 | 83,686 | 20 | 167,373 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show.
The rules are simple. The host thinks of an integer y and the participants guess it by asking questions to the host... | instruction | 0 | 83,760 | 20 | 167,520 |
Tags: greedy, implementation, two pointers
Correct Solution:
```
import random as r #>= 1 Y
s=int(input())
mi=-2000000000
ma=2000000000
for i in range(s):
x,y,z=map(str,input().split())
if z=='Y':
if len(x)==1:
if x[0]=="<":
ma=min(ma,(int(y)-1))
else:
... | output | 1 | 83,760 | 20 | 167,521 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show.
The rules are simple. The host thinks of an integer y and the participants guess it by asking questions to the host... | instruction | 0 | 83,761 | 20 | 167,522 |
Tags: greedy, implementation, two pointers
Correct Solution:
```
l,h=-2000000000,2000000000
for _ in range(int(input())):
x,y,z=[_ for _ in input().split()]
y=int(y)
if x=="<=":
if z=="Y":
if h>y:h=y
else:
if l<y+1:l=y+1
if x=="<":
if z=="Y":
i... | output | 1 | 83,761 | 20 | 167,523 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show.
The rules are simple. The host thinks of an integer y and the participants guess it by asking questions to the host... | instruction | 0 | 83,762 | 20 | 167,524 |
Tags: greedy, implementation, two pointers
Correct Solution:
```
import sys
n = int(sys.stdin.readline())
instructions = []
max_const = 2000000000
min_const = -2000000000
for i in range(n):
instructions.append(list(map(str,sys.stdin.readline().split())))
#print(instructions,n)
criteria = []
for i in instructions:
... | output | 1 | 83,762 | 20 | 167,525 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show.
The rules are simple. The host thinks of an integer y and the participants guess it by asking questions to the host... | instruction | 0 | 83,763 | 20 | 167,526 |
Tags: greedy, implementation, two pointers
Correct Solution:
```
import sys
queries = int( sys.stdin.readline() )
opp = { '>': '<=',
'>=': '<',
'<': '>=',
'<=': '>' }
lower = -2000000000
upper = 2000000000
for i in range(queries):
oper, num, judge = sys.stdin.readline().rstrip().split(' '... | output | 1 | 83,763 | 20 | 167,527 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show.
The rules are simple. The host thinks of an integer y and the participants guess it by asking questions to the host... | instruction | 0 | 83,764 | 20 | 167,528 |
Tags: greedy, implementation, two pointers
Correct Solution:
```
n = int(input())
ft = [">=",">","<=","<"]
sn = -2*10**9
mn = -sn
for i in range(n):
c, num, flag = input().split()
cindex = ft.index(c)
num = int(num)
if flag=="N":
cindex = 3 - cindex
if cindex==1:
cindex=0
num... | output | 1 | 83,764 | 20 | 167,529 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show.
The rules are simple. The host thinks of an integer y and the participants guess it by asking questions to the host... | instruction | 0 | 83,765 | 20 | 167,530 |
Tags: greedy, implementation, two pointers
Correct Solution:
```
n=int(input())
p=-1000000001
l=1000000001
for x in range(n) :
s=input().split()
r=int(s[1])
if s[2]=="Y" :
if s[0]==">=" :
p=max(p,r)
if s[0]==">" :
p=max(p,r+1)
if s[0]=="<=" :
l=min... | output | 1 | 83,765 | 20 | 167,531 |
Provide tags and a correct Python 3 solution for this coding contest problem.
A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show.
The rules are simple. The host thinks of an integer y and the participants guess it by asking questions to the host... | instruction | 0 | 83,766 | 20 | 167,532 |
Tags: greedy, implementation, two pointers
Correct Solution:
```
n = int(input())
i = - 2000000000
j = 2000000000
grt = ['>','>=']
lwr = ['<','<=']
for _ in range(n):
sna = input().split(' ')
sign = sna[0]
num = int(sna[1])
ans = True if sna[2] == 'Y' else False
if sign == '>':
if ans:
... | output | 1 | 83,766 | 20 | 167,533 |
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