message stringlengths 2 28.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 21 109k | cluster float64 7 7 | __index_level_0__ int64 42 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white.
You may perform the following operation zero or more times: choose... | instruction | 0 | 5,155 | 7 | 10,310 |
Yes | output | 1 | 5,155 | 7 | 10,311 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white.
You may perform the following operation zero or more times: choose... | instruction | 0 | 5,156 | 7 | 10,312 |
Yes | output | 1 | 5,156 | 7 | 10,313 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white.
You may perform the following operation zero or more times: choose... | instruction | 0 | 5,157 | 7 | 10,314 |
No | output | 1 | 5,157 | 7 | 10,315 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white.
You may perform the following operation zero or more times: choose... | instruction | 0 | 5,158 | 7 | 10,316 |
No | output | 1 | 5,158 | 7 | 10,317 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white.
You may perform the following operation zero or more times: choose... | instruction | 0 | 5,159 | 7 | 10,318 |
No | output | 1 | 5,159 | 7 | 10,319 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n blocks arranged in a row and numbered from left to right, starting from one. Each block is either black or white.
You may perform the following operation zero or more times: choose... | instruction | 0 | 5,160 | 7 | 10,320 |
No | output | 1 | 5,160 | 7 | 10,321 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,697 | 7 | 11,394 |
"Correct Solution:
```
color = set(input().split())
print(len(color))
``` | output | 1 | 5,697 | 7 | 11,395 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,698 | 7 | 11,396 |
"Correct Solution:
```
L = set(map(int, input().split()))
print(len(L))
``` | output | 1 | 5,698 | 7 | 11,397 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,699 | 7 | 11,398 |
"Correct Solution:
```
s = {x for x in input().split()}
print(len(s))
``` | output | 1 | 5,699 | 7 | 11,399 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,700 | 7 | 11,400 |
"Correct Solution:
```
S = set(input().split())
print(len(S))
``` | output | 1 | 5,700 | 7 | 11,401 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,701 | 7 | 11,402 |
"Correct Solution:
```
st=set(input().split())
print(len(st))
``` | output | 1 | 5,701 | 7 | 11,403 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,702 | 7 | 11,404 |
"Correct Solution:
```
str = input().split()
print(len(set(str)))
``` | output | 1 | 5,702 | 7 | 11,405 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,703 | 7 | 11,406 |
"Correct Solution:
```
x = list(map(int,input().split()))
print(len(set(x)))
``` | output | 1 | 5,703 | 7 | 11,407 |
Provide a correct Python 3 solution for this coding contest problem.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c. Here, the color of each paint can is represented by an... | instruction | 0 | 5,704 | 7 | 11,408 |
"Correct Solution:
```
inks = input().split()
print(len(set(inks)))
``` | output | 1 | 5,704 | 7 | 11,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,705 | 7 | 11,410 |
Yes | output | 1 | 5,705 | 7 | 11,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,706 | 7 | 11,412 |
Yes | output | 1 | 5,706 | 7 | 11,413 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,707 | 7 | 11,414 |
Yes | output | 1 | 5,707 | 7 | 11,415 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,708 | 7 | 11,416 |
Yes | output | 1 | 5,708 | 7 | 11,417 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,709 | 7 | 11,418 |
No | output | 1 | 5,709 | 7 | 11,419 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,710 | 7 | 11,420 |
No | output | 1 | 5,710 | 7 | 11,421 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,711 | 7 | 11,422 |
No | output | 1 | 5,711 | 7 | 11,423 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought yesterday is b, and the color of the one he bought today is c... | instruction | 0 | 5,712 | 7 | 11,424 |
No | output | 1 | 5,712 | 7 | 11,425 |
Provide a correct Python 3 solution for this coding contest problem.
There are several colored cubes. All of them are of the same size but they may be colored differently. Each face of these cubes has a single color. Colors of distinct faces of a cube may or may not be the same.
Two cubes are said to be identically c... | instruction | 0 | 5,747 | 7 | 11,494 |
"Correct Solution:
```
def rotateX(dice):
d1, d2, d3, d4, d5, d6 = dice
return [d2, d6, d3, d4, d1, d5]
def rotateY(dice):
d1, d2, d3, d4, d5, d6 = dice
return [d4, d2, d1, d6, d5, d3]
def rotateZ(dice):
d1, d2, d3, d4, d5, d6 = dice
return [d1, d3, d5, d2, d4, d6]
def check():
global ... | output | 1 | 5,747 | 7 | 11,495 |
Provide a correct Python 3 solution for this coding contest problem.
There are several colored cubes. All of them are of the same size but they may be colored differently. Each face of these cubes has a single color. Colors of distinct faces of a cube may or may not be the same.
Two cubes are said to be identically c... | instruction | 0 | 5,748 | 7 | 11,496 |
"Correct Solution:
```
import copy
# 回転方法の全列挙
def turn(box):
turnlist = []
for j in range(4):
for i in range(4):
turnlist.append(box)
box = [box[0], box[3], box[1], box[4], box[2], box[5]]
box = [box[3], box[1], box[0], box[5], box[4], box[2]]
box = [box[1], box[5], ... | output | 1 | 5,748 | 7 | 11,497 |
Provide a correct Python 3 solution for this coding contest problem.
There are several colored cubes. All of them are of the same size but they may be colored differently. Each face of these cubes has a single color. Colors of distinct faces of a cube may or may not be the same.
Two cubes are said to be identically c... | instruction | 0 | 5,749 | 7 | 11,498 |
"Correct Solution:
```
def solve():
from itertools import product
from sys import stdin
f_i = stdin
# idices of faces
indices = ((0, 1, 2, 3, 4, 5), (0, 2, 4, 1, 3, 5),
(0, 4, 3, 2, 1, 5), (0, 3, 1, 4, 2, 5),
(1, 0, 3, 2, 5, 4), (1, 3, 5, 0, 2, 4),
(1, 5... | output | 1 | 5,749 | 7 | 11,499 |
Provide a correct Python 3 solution for this coding contest problem.
There are several colored cubes. All of them are of the same size but they may be colored differently. Each face of these cubes has a single color. Colors of distinct faces of a cube may or may not be the same.
Two cubes are said to be identically c... | instruction | 0 | 5,750 | 7 | 11,500 |
"Correct Solution:
```
def solve():
from itertools import product
from sys import stdin
f_i = stdin
# idices of faces
indices = ((0, 1, 2, 3, 4, 5), (0, 2, 4, 1, 3, 5),
(0, 4, 3, 2, 1, 5), (0, 3, 1, 4, 2, 5),
(1, 0, 3, 2, 5, 4), (1, 3, 5, 0, 2, 4),
(... | output | 1 | 5,750 | 7 | 11,501 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,349 | 7 | 12,698 |
Tags: implementation, strings
Correct Solution:
```
s = list(input())
a = ['A', 'B', 'C']
m = set(a)
f = False
for i in range(1, len(s) - 1):
a = [s[i], s[i - 1], s[i + 1]]
if set(a) == m:
print('Yes')
f = True
break
if not f:
print('No')
``` | output | 1 | 6,349 | 7 | 12,699 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,350 | 7 | 12,700 |
Tags: implementation, strings
Correct Solution:
```
s = input()
if 'BAC' in s or 'CAB' in s or 'ABC' in s or 'CBA' in s or 'ACB' in s or 'BCA' in s:
print('Yes')
else:
print('No')
``` | output | 1 | 6,350 | 7 | 12,701 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,351 | 7 | 12,702 |
Tags: implementation, strings
Correct Solution:
```
ch=input()
#easy
if "ABC" in ch or "ACB" in ch or "BAC" in ch or "BCA" in ch or "CAB" in ch or "CBA" in ch:
print("Yes")
else:
print("No")
``` | output | 1 | 6,351 | 7 | 12,703 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,352 | 7 | 12,704 |
Tags: implementation, strings
Correct Solution:
```
s=input()
flag=0
for i in range(1,len(s)-1):
if(s[i]=='.'):
continue
elif (s[i]=='A' and ((s[i-1]=='B'and s[i+1]=='C') or (s[i-1]=='C' and s[i+1]=='B'))):
flag=1
break
elif (s[i]=='B' and((s[i-1]=='A' and s[i+1]=='C') or (s[i-1]=='C' and s[i+1]=='A'))):
fla... | output | 1 | 6,352 | 7 | 12,705 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,353 | 7 | 12,706 |
Tags: implementation, strings
Correct Solution:
```
s=input()
f=0
for i in range(len(s)-2):
p=[]
for j in range(i,i+3):
if s[j]!='.':
if s[j] not in p:
p.append(s[j])
#print(p)
if len(p)==3:
f=1
break
if f==1:
print("YES")
else:
print("NO")
``` | output | 1 | 6,353 | 7 | 12,707 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,354 | 7 | 12,708 |
Tags: implementation, strings
Correct Solution:
```
string = input()
list = ['ABC', 'ACB', 'BAC', 'BCA', 'CAB', 'CBA']
if any(substring in string for substring in list):
print("Yes")
else:
print("No")
``` | output | 1 | 6,354 | 7 | 12,709 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,355 | 7 | 12,710 |
Tags: implementation, strings
Correct Solution:
```
a = input()
if 'ABC'in a or 'ACB'in a or'BCA'in a or 'BAC'in a or 'CBA'in a or'CAB'in a :
print("Yes")
else:
print("No")
'''
n,k= map(int,input().split())
w = 0
if n == 999983 and k == 1000:
print(999983001)
exit()
elif n ==994009 and k ==997:
print(991026974)
... | output | 1 | 6,355 | 7 | 12,711 |
Provide tags and a correct Python 3 solution for this coding contest problem.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring," sighs Mino with regret, "one more drizzling ... | instruction | 0 | 6,356 | 7 | 12,712 |
Tags: implementation, strings
Correct Solution:
```
s=input()
print("Yes"if"ABC"in s or "ACB"in s or "BCA"in s or "BAC"in s or "CBA"in s or "CAB"in s else "No")
``` | output | 1 | 6,356 | 7 | 12,713 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,357 | 7 | 12,714 |
Yes | output | 1 | 6,357 | 7 | 12,715 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,358 | 7 | 12,716 |
Yes | output | 1 | 6,358 | 7 | 12,717 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,359 | 7 | 12,718 |
Yes | output | 1 | 6,359 | 7 | 12,719 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,360 | 7 | 12,720 |
Yes | output | 1 | 6,360 | 7 | 12,721 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,361 | 7 | 12,722 |
No | output | 1 | 6,361 | 7 | 12,723 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,362 | 7 | 12,724 |
No | output | 1 | 6,362 | 7 | 12,725 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,363 | 7 | 12,726 |
No | output | 1 | 6,363 | 7 | 12,727 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
When the curtains are opened, a canvas unfolds outside. Kanno marvels at all the blonde colours along the riverside — not tangerines, but blossoms instead.
"What a pity it's already late spring... | instruction | 0 | 6,364 | 7 | 12,728 |
No | output | 1 | 6,364 | 7 | 12,729 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,365 | 7 | 12,730 |
"Correct Solution:
```
class fenwick_tree:
"""
区間の一点更新と，区間和の取得がO(log n)で可能なデータ構造
1-indexedで実装
"""
def __init__(self, N):
self.size = N
self.tree = [0] * (N+1)
def sum_until(self, i):
s = 0
while i > 0:
s += self.tree[i]
i -= i & (-i)
... | output | 1 | 6,365 | 7 | 12,731 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,366 | 7 | 12,732 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return ... | output | 1 | 6,366 | 7 | 12,733 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,367 | 7 | 12,734 |
"Correct Solution:
```
import sys
input = sys.stdin.buffer.readline
N,Q = map(int,input().split())
BIT = [0]*(N+1)
def BIT_query(idx):
res_sum = 0
while idx > 0:
res_sum += BIT[idx]
idx -= idx&(-idx)
return res_sum
def BIT_update(idx,x):
while idx <= N:
BIT[idx] += x
i... | output | 1 | 6,367 | 7 | 12,735 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,368 | 7 | 12,736 |
"Correct Solution:
```
def solve():
import sys
input = sys.stdin.readline
class FenwickTree:
def __init__(self, size):
self.size = size
self.array = [0]*size
def add(self, index, value):
while index < self.size:
self.array[index] += v... | output | 1 | 6,368 | 7 | 12,737 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,369 | 7 | 12,738 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
n, q = map(int, input().split())
C = [0] + list(map(int, input().split()))
D = [-1]*(n+1)
A = [0]*q
U = 10**6
LR = tuple(tuple(map(int, input().split())) for _ in range(q))
W = tuple(sorted(r*U+i for i, (l, r) in enumerate(LR)))
B = [0]*(n+1)
def add(i, a):
... | output | 1 | 6,369 | 7 | 12,739 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,370 | 7 | 12,740 |
"Correct Solution:
```
def main():
import sys
input = sys.stdin.readline
class BIT:
def __init__(self,n):
self.size = n
self.tree = [0]*(n+1)
def add(self,i,x):
while i <= self.size:
self.tree[i] += x
i += i&-i
def... | output | 1 | 6,370 | 7 | 12,741 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,371 | 7 | 12,742 |
"Correct Solution:
```
class Bit:
def __init__(self, n):
self.size = n
self.tree = [0] * (n+1)
def sum(self, i): # sum in [0, i)
s = 0
while i > 0:
s += self.tree[i]
i -= i & -i
return s
def add(self, i, x): # i > 0
assert i > 0
... | output | 1 | 6,371 | 7 | 12,743 |
Provide a correct Python 3 solution for this coding contest problem.
We have N colored balls arranged in a row from left to right; the color of the i-th ball from the left is c_i.
You are given Q queries. The i-th query is as follows: how many different colors do the l_i-th through r_i-th balls from the left have?
C... | instruction | 0 | 6,372 | 7 | 12,744 |
"Correct Solution:
```
import sys
input = sys.stdin.buffer.readline
# 足す時はi番目に足し、返すのは累積和
class sumBIT():
def __init__(self, N):
self.N = N
self.bit = [0 for _ in range(self.N+1)]
def __str__(self):
ret = []
for i in range(1, self.N+1):
ret.append(self.__getitem_... | output | 1 | 6,372 | 7 | 12,745 |
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