message stringlengths 2 20.2k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 757 108k | cluster float64 4 4 | __index_level_0__ int64 1.51k 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string S as input. This represents a valid date in the year 2019 in the `yyyy/mm/dd` format. (For example, April 30, 2019 is represented as `2019/04/30`.)
Write a program that p... | instruction | 0 | 92,462 | 4 | 184,924 |
No | output | 1 | 92,462 | 4 | 184,925 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string S as input. This represents a valid date in the year 2019 in the `yyyy/mm/dd` format. (For example, April 30, 2019 is represented as `2019/04/30`.)
Write a program that p... | instruction | 0 | 92,463 | 4 | 184,926 |
No | output | 1 | 92,463 | 4 | 184,927 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are given a string S as input. This represents a valid date in the year 2019 in the `yyyy/mm/dd` format. (For example, April 30, 2019 is represented as `2019/04/30`.)
Write a program that p... | instruction | 0 | 92,464 | 4 | 184,928 |
No | output | 1 | 92,464 | 4 | 184,929 |
Provide tags and a correct Python 3 solution for this coding contest problem.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, until...
Today Petya opened the cupboard and ... | instruction | 0 | 92,866 | 4 | 185,732 |
Tags: greedy, implementation, sortings
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Created on Wed Apr 15 15:11:16 2020
@author: DELL
"""
k=int(input())
l=list(map(int,input().split()))
l.sort()
c=0
u=0
o=False
for i in range(len(l)-1,-1,-1):
i=l[i]
if c>=k:
o=True
break
c+=i
u+=1... | output | 1 | 92,866 | 4 | 185,733 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,873 | 4 | 185,746 |
Yes | output | 1 | 92,873 | 4 | 185,747 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,874 | 4 | 185,748 |
Yes | output | 1 | 92,874 | 4 | 185,749 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,875 | 4 | 185,750 |
Yes | output | 1 | 92,875 | 4 | 185,751 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,876 | 4 | 185,752 |
Yes | output | 1 | 92,876 | 4 | 185,753 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,877 | 4 | 185,754 |
No | output | 1 | 92,877 | 4 | 185,755 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,878 | 4 | 185,756 |
No | output | 1 | 92,878 | 4 | 185,757 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,879 | 4 | 185,758 |
No | output | 1 | 92,879 | 4 | 185,759 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
What joy! Petya's parents went on a business trip for the whole year and the playful kid is left all by himself. Petya got absolutely happy. He jumped on the bed and threw pillows all day long, ... | instruction | 0 | 92,880 | 4 | 185,760 |
No | output | 1 | 92,880 | 4 | 185,761 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,051 | 4 | 186,102 |
Tags: greedy, sortings
Correct Solution:
```
#!/usr/bin/env python3
import atexit
import io
import sys
_I_B = sys.stdin.read().splitlines()
input = iter(_I_B).__next__
_O_B = io.StringIO()
sys.stdout = _O_B
@atexit.register
def write():
sys.__stdout__.write(_O_B.getvalue())
class new_tuple(tuple):
def __lt_... | output | 1 | 93,051 | 4 | 186,103 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,052 | 4 | 186,104 |
Tags: greedy, sortings
Correct Solution:
```
n = int(input())
listd = []
res = 0
for i in range(n):
listd.append(tuple(map(int, input().split())))
listd.sort()
for a, b in listd:
res = b if res<=b else a
print(res)
``` | output | 1 | 93,052 | 4 | 186,105 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,053 | 4 | 186,106 |
Tags: greedy, sortings
Correct Solution:
```
n=int(input())
a=()
b=()
for i in range(n):
c=tuple(map(int,input().split()))
a+=(c[0],)
b+=(c[1],)
c,e=0,0
a=list(a)
b=list(b)
for i in range(n):
d=a.index(min(a))
if a[d]==e:
c=max(c,b[d])
del b[d]
del a[d]
else:
e=a[... | output | 1 | 93,053 | 4 | 186,107 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,054 | 4 | 186,108 |
Tags: greedy, sortings
Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Created on Thu Jul 16 19:50:21 2020
@author: user
"""
n = int(input())
l=[]
for _ in range(n):
l.append(list(map(int, input().split())))
l=sorted(l)
#ls = sorted([list(map(int, input().split())) for _ in range(n)])
#print(sorted(ls))
t=min(l[... | output | 1 | 93,054 | 4 | 186,109 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,055 | 4 | 186,110 |
Tags: greedy, sortings
Correct Solution:
```
from operator import itemgetter
n = int(input())
t = sorted((tuple(map(int, input().split())) for i in range(n)), key=itemgetter(0, 1))
last = 0
for el in t:
if last <= min(el[0], el[1]):
last = min(el[0], el[1])
else:
last = max(el[0], el[1])
print(... | output | 1 | 93,055 | 4 | 186,111 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,056 | 4 | 186,112 |
Tags: greedy, sortings
Correct Solution:
```
l=[]
for i in range(int(input())):
l+=[list(map(int,input().split()))]
l.sort(key=lambda x:(x[0],x[1]))
d=0
for i in l:
if i[1]>=d:
d=i[1]
else:
d=i[0]
print(d)
``` | output | 1 | 93,056 | 4 | 186,113 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,057 | 4 | 186,114 |
Tags: greedy, sortings
Correct Solution:
```
n=int(input())
l=[]
for i in range(n):
a,b=map(int,input().split())
l.append((a,b))
l.sort()
out=0
for i in l:
if out<=i[1]:
out=i[1]
else:
out=i[0]
print(out)
``` | output | 1 | 93,057 | 4 | 186,115 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam he takes on his first try. Besides, he can take... | instruction | 0 | 93,058 | 4 | 186,116 |
Tags: greedy, sortings
Correct Solution:
```
n=int(input())
l=[]
for j in range(0,n):
a,b=map(int,input().split())
l.append((a,b))
l1=sorted(l,key=lambda x: x[1])
l2=sorted(l1,key=lambda x: x[0])
c=0
best=-1
for k in l2:
if(best<=k[1]):
best=k[1]
else:
best=k[0]
#print(best)
print(best)
``` | output | 1 | 93,058 | 4 | 186,117 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,059 | 4 | 186,118 |
Yes | output | 1 | 93,059 | 4 | 186,119 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,060 | 4 | 186,120 |
Yes | output | 1 | 93,060 | 4 | 186,121 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,061 | 4 | 186,122 |
Yes | output | 1 | 93,061 | 4 | 186,123 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,062 | 4 | 186,124 |
Yes | output | 1 | 93,062 | 4 | 186,125 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,063 | 4 | 186,126 |
No | output | 1 | 93,063 | 4 | 186,127 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,064 | 4 | 186,128 |
No | output | 1 | 93,064 | 4 | 186,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,065 | 4 | 186,130 |
No | output | 1 | 93,065 | 4 | 186,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Valera is an undergraduate student at the University. His end of term exams are approaching and he is to pass exactly n exams. Valera is a smart guy, so he will be able to pass any exam ... | instruction | 0 | 93,066 | 4 | 186,132 |
No | output | 1 | 93,066 | 4 | 186,133 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,147 | 4 | 186,294 |
Tags: implementation
Correct Solution:
```
n=int(input())
l=list(map(int,input().split()))
if len(l)>1:
if l[-1]==15:
print('DOWN')
elif l[-1]==0:
print('UP')
elif l[-1]-l[-2]==1:
print('UP')
elif l[-1]-l[-2]==-1:
print('DOWN')
else:
print(-1)
else:
if l[-1]==15:
print('DOWN')
elif l[-1]==0:
print(... | output | 1 | 93,147 | 4 | 186,295 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,148 | 4 | 186,296 |
Tags: implementation
Correct Solution:
```
n = int(input())
a = list(map(int, input().split(" ")))
l = a.pop()
if l == 15:
print("DOWN")
elif l == 0:
print("UP")
else:
if n == 1:
print(-1)
else:
p = a.pop()
print("UP" if p < l else "DOWN")
``` | output | 1 | 93,148 | 4 | 186,297 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,149 | 4 | 186,298 |
Tags: implementation
Correct Solution:
```
n = int(input())
d = list(map(int, input().split()))
if len(d) < 2:
if d[0] == 15:
print('DOWN')
elif d[0] == 0:
print('UP')
else:
print(-1)
else:
if d[-1] > d[-2]:
if d[-1] == 15:
print('DOWN')
else:
... | output | 1 | 93,149 | 4 | 186,299 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,150 | 4 | 186,300 |
Tags: implementation
Correct Solution:
```
from sys import exit
n = int(input())
t = [int(x) for x in input().split()]
if n == 1:
if t[0] == 15:
print("DOWN")
elif t[0] == 0:
print("UP")
else:
print(-1)
exit()
if t[n-1] - t[n-2] > 0:
if t[n-1] == 15:
print("DOWN")
else:
print("UP")
elif... | output | 1 | 93,150 | 4 | 186,301 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,151 | 4 | 186,302 |
Tags: implementation
Correct Solution:
```
l=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1]
input()
s=list(map(int,input().split()))
if(len(s)==1):
if(s[0]==15):
print("DOWN")
elif(s[0]==0):
print("UP")
else:
print("-1")
else:
... | output | 1 | 93,151 | 4 | 186,303 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,152 | 4 | 186,304 |
Tags: implementation
Correct Solution:
```
n = int(input())
days = [int(x) for x in input().split()]
up = True
if n == 1:
if days[0] == 0:
print("UP")
elif days[0] == 15:
print("DOWN")
else:
print(-1)
else:
yesterday = days[0]
for i in range (1, n):
today = days[i]
... | output | 1 | 93,152 | 4 | 186,305 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,153 | 4 | 186,306 |
Tags: implementation
Correct Solution:
```
n=int(input())
w=input().split()
w=list(w)
if n==1:
if w[-1]=='15':
print('DOWN')
elif w[-1]=='0':
print('UP')
else:
print('-1')
else:
if w[-1]=='15':
print('DOWN')
elif w[-1]=='0':
print('UP')
else:
... | output | 1 | 93,153 | 4 | 186,307 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to catch the moment when the moon is down.
Moon ... | instruction | 0 | 93,154 | 4 | 186,308 |
Tags: implementation
Correct Solution:
```
n = int(input())
t = [int(i) for i in input().split()]
if n == 1 and t[n-1] != 0 and t[n-1] != 15:
print("-1")
if t[n-1] == 15:
print("DOWN")
if t[n-1] == 0:
print("UP")
if (t[n-1] > t[n-2]) and t[n-1] != 15:
print("UP")
if (t[n-1] < t[n-2]) and t[n-1] != 0:
... | output | 1 | 93,154 | 4 | 186,309 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,155 | 4 | 186,310 |
Yes | output | 1 | 93,155 | 4 | 186,311 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,156 | 4 | 186,312 |
Yes | output | 1 | 93,156 | 4 | 186,313 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,157 | 4 | 186,314 |
Yes | output | 1 | 93,157 | 4 | 186,315 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,158 | 4 | 186,316 |
Yes | output | 1 | 93,158 | 4 | 186,317 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,159 | 4 | 186,318 |
No | output | 1 | 93,159 | 4 | 186,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,160 | 4 | 186,320 |
No | output | 1 | 93,160 | 4 | 186,321 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,161 | 4 | 186,322 |
No | output | 1 | 93,161 | 4 | 186,323 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should treat warts when the moon goes down. Thus, Vitya has to... | instruction | 0 | 93,162 | 4 | 186,324 |
No | output | 1 | 93,162 | 4 | 186,325 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu is a dumb guy, his learning curve is very slow. You are supposed to teach him n subjects, the ith subject has ci chapters. When you teach him, you are supposed to teach all the chapters of a subject continuously.
Let us say that his in... | instruction | 0 | 93,867 | 4 | 187,734 |
Tags: implementation, sortings
Correct Solution:
```
n,x=map(int,input().split())
l=list(map(int,input().split()))
l.sort()
c=0
for i in l:
c+=(i*x)
if x>=2:
x-=1
print(c)
``` | output | 1 | 93,867 | 4 | 187,735 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu is a dumb guy, his learning curve is very slow. You are supposed to teach him n subjects, the ith subject has ci chapters. When you teach him, you are supposed to teach all the chapters of a subject continuously.
Let us say that his in... | instruction | 0 | 93,868 | 4 | 187,736 |
Tags: implementation, sortings
Correct Solution:
```
[n,x] = [int(i) for i in input().split()]
c = sorted([int(i) for i in input().split()])
time = 0
k = 0
while k<len(c):
time+=x*c[k]
if x>1:
x-=1
k +=1
print(time)
``` | output | 1 | 93,868 | 4 | 187,737 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu is a dumb guy, his learning curve is very slow. You are supposed to teach him n subjects, the ith subject has ci chapters. When you teach him, you are supposed to teach all the chapters of a subject continuously.
Let us say that his in... | instruction | 0 | 93,869 | 4 | 187,738 |
Tags: implementation, sortings
Correct Solution:
```
if __name__ == '__main__':
n, x = map(int, input().rstrip().split())
s = 0
arr = sorted(list(map(int, input().rstrip().split())))
for i, e in enumerate(arr):
if x - i >= 1:
s += (x - i) * e
else:
s += e
prin... | output | 1 | 93,869 | 4 | 187,739 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu is a dumb guy, his learning curve is very slow. You are supposed to teach him n subjects, the ith subject has ci chapters. When you teach him, you are supposed to teach all the chapters of a subject continuously.
Let us say that his in... | instruction | 0 | 93,870 | 4 | 187,740 |
Tags: implementation, sortings
Correct Solution:
```
n, x = map(int, input().split())
c = sorted(map(int, input().split()))
ans = 0
for i in range(n):
if x == 0:
x += 1
ans += c[i] * x
x -= 1
print(ans)
``` | output | 1 | 93,870 | 4 | 187,741 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu is a dumb guy, his learning curve is very slow. You are supposed to teach him n subjects, the ith subject has ci chapters. When you teach him, you are supposed to teach all the chapters of a subject continuously.
Let us say that his in... | instruction | 0 | 93,871 | 4 | 187,742 |
Tags: implementation, sortings
Correct Solution:
```
n, x = map(int, input().split())
subjects = [int(i) for i in input().split()]
subjects.sort()
count = res = 0
while count < n:
res+=subjects[count]*x
if x > 1:
x-=1
count+=1
print(res)
``` | output | 1 | 93,871 | 4 | 187,743 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Devu is a dumb guy, his learning curve is very slow. You are supposed to teach him n subjects, the ith subject has ci chapters. When you teach him, you are supposed to teach all the chapters of a subject continuously.
Let us say that his in... | instruction | 0 | 93,872 | 4 | 187,744 |
Tags: implementation, sortings
Correct Solution:
```
N,K=(int(num) for num in input().split())
A=[int(num) for num in input().split()]
A.sort()
i=0
sum=0
while i<N and K>1:
sum+=A[i]*K
K-=1
i+=1
while i<N:
sum+=A[i]*K
i+=1
print(sum)
``` | output | 1 | 93,872 | 4 | 187,745 |
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