message stringlengths 2 30.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 237 109k | cluster float64 10 10 | __index_level_0__ int64 474 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns located in a line, conveniently numbered 1 through N. Takahashi the merchant is going on a travel from town 1 to town N, buying and selling apples.
Takahashi will begin the tr... | instruction | 0 | 38,476 | 10 | 76,952 |
No | output | 1 | 38,476 | 10 | 76,953 |
Provide a correct Python 3 solution for this coding contest problem.
You are appointed director of a famous concert hall, to save it from bankruptcy. The hall is very popular, and receives many requests to use its two fine rooms, but unfortunately the previous director was not very efficient, and it has been losing mo... | instruction | 0 | 38,521 | 10 | 77,042 |
"Correct Solution:
```
import heapq
class MinCostFlow:
class Edge:
def __init__(self, to, cap, rev, cost):
self.to, self.cap, self.rev, self.cost = to, cap, rev, cost
def __init__(self, V):
self.V = V
self.E = [[] for _ in range(V)]
def add_edge(self, fr, to, cap, cos... | output | 1 | 38,521 | 10 | 77,043 |
Provide a correct Python 3 solution for this coding contest problem.
You are appointed director of a famous concert hall, to save it from bankruptcy. The hall is very popular, and receives many requests to use its two fine rooms, but unfortunately the previous director was not very efficient, and it has been losing mo... | instruction | 0 | 38,522 | 10 | 77,044 |
"Correct Solution:
```
while 1:
N = int(input())
if N == 0:
break
P = [list(map(int, input().split())) for i in range(N)]
M = 366
E = [[] for i in range(M)]
dp = [[0]*(M+1) for i in range(M+1)]
for t, (i, j, w) in enumerate(P):
E[i-1].append((t, j, w))
for i in range(M):
... | output | 1 | 38,522 | 10 | 77,045 |
Provide a correct Python 3 solution for this coding contest problem.
You are appointed director of a famous concert hall, to save it from bankruptcy. The hall is very popular, and receives many requests to use its two fine rooms, but unfortunately the previous director was not very efficient, and it has been losing mo... | instruction | 0 | 38,523 | 10 | 77,046 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**13
mod = 10**9+7
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]
def LI(): return [int... | output | 1 | 38,523 | 10 | 77,047 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,430 | 10 | 78,860 |
"Correct Solution:
```
n=int(input())
ans=0
for i in range(n):
a,b=input().split()
if b=="JPY":ans+=float(a)
if b=="BTC":ans+=float(a)*380000.0
print(ans)
``` | output | 1 | 39,430 | 10 | 78,861 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,431 | 10 | 78,862 |
"Correct Solution:
```
n = int(input())
print(sum(float(x) * (int(u == "BTC") * 379999 + 1) for x, u in [input().split() for _ in range(n)]))
``` | output | 1 | 39,431 | 10 | 78,863 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,432 | 10 | 78,864 |
"Correct Solution:
```
N = int(input())
ans = 0
for i in range(N):
x,u = input().split()
ans += float(x) * (1.0 if u == 'JPY' else 380000.0)
print(ans)
``` | output | 1 | 39,432 | 10 | 78,865 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,433 | 10 | 78,866 |
"Correct Solution:
```
n=int(input())
s=0
for i in range(n):
a,d=input().split()
if d=="JPY":
s+=float(a)
else:
s+=float(a)*380000
print(s)
``` | output | 1 | 39,433 | 10 | 78,867 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,434 | 10 | 78,868 |
"Correct Solution:
```
n=int(input())
b=380000
res=0
for _ in range(n):
x,u=input().split()
x=float(x)
if u=="BTC":
x*=b
res+=x
print(res)
``` | output | 1 | 39,434 | 10 | 78,869 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,435 | 10 | 78,870 |
"Correct Solution:
```
n = int(input())
sum = 0
for i in range(n):
a = input().split()
sum += float(a[0]) * (1 if a[1]=="JPY" else 380000)
print(sum)
``` | output | 1 | 39,435 | 10 | 78,871 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,436 | 10 | 78,872 |
"Correct Solution:
```
n = int(input())
c = 0.0
for i in range(n) :
x,u = map(str,input().split())
c += int(x) if u=='JPY' else 380000.0*float(x)
print(c)
``` | output | 1 | 39,436 | 10 | 78,873 |
Provide a correct Python 3 solution for this coding contest problem.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of t... | instruction | 0 | 39,437 | 10 | 78,874 |
"Correct Solution:
```
N=int(input())
s=0
for i in range(N):
x=input()
s+=float(x[:-4])*(1.0+(x[-1]=='C')*380000.0)
print(s)
``` | output | 1 | 39,437 | 10 | 78,875 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,438 | 10 | 78,876 |
Yes | output | 1 | 39,438 | 10 | 78,877 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,439 | 10 | 78,878 |
Yes | output | 1 | 39,439 | 10 | 78,879 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,440 | 10 | 78,880 |
Yes | output | 1 | 39,440 | 10 | 78,881 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,441 | 10 | 78,882 |
Yes | output | 1 | 39,441 | 10 | 78,883 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,442 | 10 | 78,884 |
No | output | 1 | 39,442 | 10 | 78,885 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,443 | 10 | 78,886 |
No | output | 1 | 39,443 | 10 | 78,887 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,444 | 10 | 78,888 |
No | output | 1 | 39,444 | 10 | 78,889 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Takahashi received otoshidama (New Year's money gifts) from N of his relatives.
You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `J... | instruction | 0 | 39,445 | 10 | 78,890 |
No | output | 1 | 39,445 | 10 | 78,891 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ... | instruction | 0 | 40,083 | 10 | 80,166 |
No | output | 1 | 40,083 | 10 | 80,167 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ... | instruction | 0 | 40,084 | 10 | 80,168 |
No | output | 1 | 40,084 | 10 | 80,169 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ... | instruction | 0 | 40,085 | 10 | 80,170 |
No | output | 1 | 40,085 | 10 | 80,171 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
One day, Hongcow goes to the store and sees a brand new deck of n special cards. Each individual card is either red or blue. He decides he wants to buy them immediately. To do this, he needs to ... | instruction | 0 | 40,086 | 10 | 80,172 |
No | output | 1 | 40,086 | 10 | 80,173 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Student Arseny likes to plan his life for n days ahead. He visits a canteen every day and he has already decided what he will order in each of the following n days. Prices in the canteen do not ... | instruction | 0 | 40,087 | 10 | 80,174 |
No | output | 1 | 40,087 | 10 | 80,175 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Sereja has two sequences a1, a2, ..., an and b1, b2, ..., bm, consisting of integers. One day Sereja got bored and he decided two play with them. The rules of the game was very simple. Sereja ma... | instruction | 0 | 40,745 | 10 | 81,490 |
No | output | 1 | 40,745 | 10 | 81,491 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Malek is a rich man. He also is very generous. That's why he decided to split his money between poor people. A charity institute knows n poor people numbered from 1 to n. The institute gave Male... | instruction | 0 | 40,762 | 10 | 81,524 |
No | output | 1 | 40,762 | 10 | 81,525 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,838 | 10 | 81,676 |
Tags: dp
Correct Solution:
```
cin =lambda : map(int,input().split())
n, k = cin()
c=list(cin())
dp = [0]*(k+1)
dp[0]=1
for i in c:
tmp = dp[:]
for x in range(k,i-1,-1):
tmp[x] |= dp[x-i]|(dp[x-i]<<i)
dp = tmp
b = bin(dp[-1])
ans = [i for i in range(k + 1) if b[-i - 1] == '1']
print(len(ans))
print(... | output | 1 | 40,838 | 10 | 81,677 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,839 | 10 | 81,678 |
Tags: dp
Correct Solution:
```
n, k = map(int, input().split())
cs = map(int, input().split())
# table[c][s] has bit ss set if can make subset s and sub-subset ss
# using only the first c coins.
# We only ever need to know table[c-1] to compute table[c].
table = [[0 for _ in range(k+1)] for _ in range(2)]
# Can alway... | output | 1 | 40,839 | 10 | 81,679 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,840 | 10 | 81,680 |
Tags: dp
Correct Solution:
```
n, k =map(int, input().split())
dp = []
k += 1
for j in range(k):
dp.append([0] * k)
dp[0][0]=1
c = list(map(int, input().split()))
for i in range(n):
for j in range(k-1, c[i]-1, -1):
for t in range(j+1):
if t>=c[i] and dp[j-c[i]][t-c[i]] > 0:
... | output | 1 | 40,840 | 10 | 81,681 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,841 | 10 | 81,682 |
Tags: dp
Correct Solution:
```
n,k=map(int,input().split())
cost=list(map(int,input().split()))
dp=[set() for i in range(500+1)]
dp[0].add(0)
for i in range(n):
for j in range(k,-1,-1):
if j+cost[i]<=k and len(dp[j])>0:
for l in dp[j]:
dp[j+cost[i]].add(l)
dp[j+co... | output | 1 | 40,841 | 10 | 81,683 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,842 | 10 | 81,684 |
Tags: dp
Correct Solution:
```
import sys
input = sys.stdin.readline
n, k = map(int, input().split())
A = map(int, input().split())
DP = [[False]*(k+1) for _ in range(k+1)]
DP[0][0] = True
for a in sorted(A):
for i in range(k, a-1, -1):
for j in range(0, k+1):
DP[i][j] |= DP[i-a][j]
if j >= a:
... | output | 1 | 40,842 | 10 | 81,685 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,843 | 10 | 81,686 |
Tags: dp
Correct Solution:
```
import sys
input=sys.stdin.buffer.readline
n,k=map(int,input().split())
cost=list(map(int,input().split()))
dp=[set() for i in range(500+1)]
dp[0].add(0)
for i in range(n):
for j in range(k,-1,-1):
if j+cost[i]<=k and len(dp[j])>0:
for l in dp[j]:
... | output | 1 | 40,843 | 10 | 81,687 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,844 | 10 | 81,688 |
Tags: dp
Correct Solution:
```
n,m=map(int,input().split())
s=[0]+list(map(int,input().split()))
dp=[[[False for i in range(m+1)] for j in range(m+1)] for k in range(2)]
dp[0][0][0]=True
cur=0
for i in range(1,n+1):
cur+=1
cur%=2
last=(cur+1)%2
for j in range(m+1):
for k in range(j+1):
... | output | 1 | 40,844 | 10 | 81,689 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,845 | 10 | 81,690 |
Tags: dp
Correct Solution:
```
n, k = map(int, input().split())
cs = map(int, input().split())
# table[c][s] has bit ss set if can make subset s and sub-subset ss
# using only the first c coins.
# We only ever need to know table[c-1] to compute table[c].
table = [[0 for _ in range(k+1)] for _ in range(2)]
# Can alway... | output | 1 | 40,845 | 10 | 81,691 |
Provide tags and a correct Python 2 solution for this coding contest problem.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to k and give it to Arya.
Looking at her coins, a... | instruction | 0 | 40,846 | 10 | 81,692 |
Tags: dp
Correct Solution:
```
from sys import stdin, stdout
from collections import Counter, defaultdict
from itertools import permutations, combinations
raw_input = stdin.readline
pr = stdout.write
mod=10**9+7
def ni():
return int(raw_input())
def li():
return map(int,raw_input().split())
def pn(n):
... | output | 1 | 40,846 | 10 | 81,693 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,847 | 10 | 81,694 |
Yes | output | 1 | 40,847 | 10 | 81,695 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,848 | 10 | 81,696 |
Yes | output | 1 | 40,848 | 10 | 81,697 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,849 | 10 | 81,698 |
Yes | output | 1 | 40,849 | 10 | 81,699 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,850 | 10 | 81,700 |
Yes | output | 1 | 40,850 | 10 | 81,701 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,851 | 10 | 81,702 |
No | output | 1 | 40,851 | 10 | 81,703 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,852 | 10 | 81,704 |
No | output | 1 | 40,852 | 10 | 81,705 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,853 | 10 | 81,706 |
No | output | 1 | 40,853 | 10 | 81,707 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Pari wants to buy an expensive chocolate from Arya. She has n coins, the value of the i-th coin is ci. The price of the chocolate is k, so Pari will take a subset of her coins with sum equal to ... | instruction | 0 | 40,854 | 10 | 81,708 |
No | output | 1 | 40,854 | 10 | 81,709 |
Provide tags and a correct Python 3 solution for this coding contest problem.
All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket.
The goods in the supermarket have unique integer ids. Also, for every integer there is a product with id equal to this integer.... | instruction | 0 | 40,874 | 10 | 81,748 |
Tags: binary search, data structures, greedy, sortings
Correct Solution:
```
from heapq import heappop, heappush
n, k = [int(x) for x in input().split()]
cs = []
for i in range(n):
l, r = [int(x) for x in input().split()]
cs.append((l, r, i+1))
cs.sort()
h = []
for i in range(k-1):
heappush(h, [cs[i][1], ... | output | 1 | 40,874 | 10 | 81,749 |
Provide tags and a correct Python 3 solution for this coding contest problem.
All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket.
The goods in the supermarket have unique integer ids. Also, for every integer there is a product with id equal to this integer.... | instruction | 0 | 40,875 | 10 | 81,750 |
Tags: binary search, data structures, greedy, sortings
Correct Solution:
```
from heapq import heappop, heappush
n, k = [int(x) for x in input().split()]
cs = []
for i in range(n):
l, r = [int(x) for x in input().split()]
cs.append((l, r, i+1))
cs.sort()
h = []
lcs = set()
for i in range(k-1):
heappush(h, ... | output | 1 | 40,875 | 10 | 81,751 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket.
The goods in the supermarket have unique integer ids. Also, for every integer th... | instruction | 0 | 40,876 | 10 | 81,752 |
No | output | 1 | 40,876 | 10 | 81,753 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket.
The goods in the supermarket have unique integer ids. Also, for every integer th... | instruction | 0 | 40,877 | 10 | 81,754 |
No | output | 1 | 40,877 | 10 | 81,755 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket.
The goods in the supermarket have unique integer ids. Also, for every integer th... | instruction | 0 | 40,878 | 10 | 81,756 |
No | output | 1 | 40,878 | 10 | 81,757 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket.
The goods in the supermarket have unique integer ids. Also, for every integer th... | instruction | 0 | 40,879 | 10 | 81,758 |
No | output | 1 | 40,879 | 10 | 81,759 |
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