message stringlengths 2 44.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 42 109k | cluster float64 5 5 | __index_level_0__ int64 84 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators includes +, - , *, / where respectively represents, addition... | instruction | 0 | 79,031 | 5 | 158,062 |
"Correct Solution:
```
#!/usr/bin/python3
import re
class Num:
def __init__(this, x):
this.x = x
def __str__(this):
return str(this.x)
def __add__(this, that):
return Num(this.x + that.x)
def __sub__(this, that):
return Num(this.x - that.x)
def __truediv__(this,... | output | 1 | 79,031 | 5 | 158,063 |
Provide a correct Python 3 solution for this coding contest problem.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators includes +, - , *, / where respectively represents, addition... | instruction | 0 | 79,032 | 5 | 158,064 |
"Correct Solution:
```
def digit():
global S
global cur
if S[cur].isdigit():
n = int(S[cur])
cur += 1
return n
def number():
global S
L = len(S)
global cur
n = digit()
while (cur < L and S[cur].isdigit()):
n = n*10 + digit()
return n
def expression():
... | output | 1 | 79,032 | 5 | 158,065 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,033 | 5 | 158,066 |
Yes | output | 1 | 79,033 | 5 | 158,067 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,034 | 5 | 158,068 |
Yes | output | 1 | 79,034 | 5 | 158,069 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,035 | 5 | 158,070 |
Yes | output | 1 | 79,035 | 5 | 158,071 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,036 | 5 | 158,072 |
Yes | output | 1 | 79,036 | 5 | 158,073 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,037 | 5 | 158,074 |
No | output | 1 | 79,037 | 5 | 158,075 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,038 | 5 | 158,076 |
No | output | 1 | 79,038 | 5 | 158,077 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,039 | 5 | 158,078 |
No | output | 1 | 79,039 | 5 | 158,079 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your task is to write a program which reads an expression and evaluates it.
* The expression consists of numerical values, operators and parentheses, and the ends with '='.
* The operators incl... | instruction | 0 | 79,040 | 5 | 158,080 |
No | output | 1 | 79,040 | 5 | 158,081 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,094 | 5 | 158,188 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
class LazyPropSegmentTree:
def __init__(self, lst, op, apply, comp, e, identity):
self.n = len(lst)
self.depth = (self.n - 1).bit_length()
self.N = 1 << self.depth
self.op = op # binary operation of elements
self.a... | output | 1 | 79,094 | 5 | 158,189 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,095 | 5 | 158,190 |
"Correct Solution:
```
class SegmentTreeDual():
def __init__(self,arr,op=lambda x,y:y if y != -1 else x,ie=-1):
self.h = (len(arr)-1).bit_length()
self.n = 2**self.h
self.ie = ie
self.op = op
self.val = [ie for _ in range(len(arr))]
self.laz = [ie for _ in range(2*sel... | output | 1 | 79,095 | 5 | 158,191 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,096 | 5 | 158,192 |
"Correct Solution:
```
class TemplateTree:
def __init__(self, iterable):
self.iter_size = self.get_size(iterable)
self.size = self.iter_size * 2 - 1
self.value = [None] * self.size
for i, v in enumerate(iterable):
self.value[self.iter_size + i - 1] = (-1, v)
self.set_value(0)
self.range ... | output | 1 | 79,096 | 5 | 158,193 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,097 | 5 | 158,194 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
write = sys.stdout.write
n, q = map(int, readline().split())
N0 = 2**(n-1).bit_length()
data = [None]*(2*N0)
INF = (-1, 2**31-1)
def update(l, r, v):
L = l + N0; R = r + N0
while L < R:
if R & 1:
R -= 1
data[R-1] ... | output | 1 | 79,097 | 5 | 158,195 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,098 | 5 | 158,196 |
"Correct Solution:
```
"""
Segment-Tree
maxval:入力されるデータ以上の値
offset:根と枝の数(n=1のときは根1つ葉2つの木)
init_array(array):配列で初期化
update(k,x):k番目をxに変更
sum_query(p,q):[p,q)の範囲の合計
"""
class SegmentTree():
maxval=(1<<31)-1
def __init__(self,n):
self.offset=self.setOffset(n)
self.segTree=[(0,s... | output | 1 | 79,098 | 5 | 158,197 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,099 | 5 | 158,198 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
#INF = 2**31 -1
#n, q = list(map(int, input().split()))
#
#lis = [INF for i in range(n)]
#
#for i in range(q):
# data = list(map(int, input().split()))
# if len(data) == 4:
# a, s, t, x = data
# for j in range(s, t+1):
# lis[j] = x
# else:
# b, k = data
#... | output | 1 | 79,099 | 5 | 158,199 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,100 | 5 | 158,200 |
"Correct Solution:
```
n,q=map(int,input().split())
Q=[list(map(int,input().split())) for i in range(q)]
for i in range(30):#要素数以上の2のベキを見つける
if n<=1<<i:
seg_el=1<<i#Segment treeの台の要素数
break
SEG=[None for i in range(2*seg_el-1)]#Segment tree（遅延伝搬を用いるが、一本のセグ木でOK）
def lazy_update(k,x):#一つ下の子へ伝搬
... | output | 1 | 79,100 | 5 | 158,201 |
Provide a correct Python 3 solution for this coding contest problem.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
Note that the initial values of ai (i = 0, 1, . . . , n−1)... | instruction | 0 | 79,101 | 5 | 158,202 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
n, q = map(int, input().split())
size = 2**((n-1).bit_length())
tree = [None]*(size*2)
INF = (-1, 2**31-1)
def _find(i):
ind = size+i
s = INF
while ind:
if tree[ind]:
s = max(s, tree[ind])
ind = ind//2
return s
de... | output | 1 | 79,101 | 5 | 158,203 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,102 | 5 | 158,204 |
Yes | output | 1 | 79,102 | 5 | 158,205 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,103 | 5 | 158,206 |
Yes | output | 1 | 79,103 | 5 | 158,207 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,104 | 5 | 158,208 |
Yes | output | 1 | 79,104 | 5 | 158,209 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,105 | 5 | 158,210 |
Yes | output | 1 | 79,105 | 5 | 158,211 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,106 | 5 | 158,212 |
No | output | 1 | 79,106 | 5 | 158,213 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,107 | 5 | 158,214 |
No | output | 1 | 79,107 | 5 | 158,215 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,108 | 5 | 158,216 |
No | output | 1 | 79,108 | 5 | 158,217 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Write a program which manipulates a sequence A = {a0, a1, . . . , an−1} with the following operations:
* update(s, t, x): change as, as+1, ..., at to x.
* find(i): output the value of ai.
No... | instruction | 0 | 79,109 | 5 | 158,218 |
No | output | 1 | 79,109 | 5 | 158,219 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The well-known Fibonacci sequence F_0, F_1, F_2,… is defined as follows:
* F_0 = 0, F_1 = 1.
* For each i ≥ 2: F_i = F_{i - 1} + F_{i - 2}.
Given an increasing arithmetic sequence of... | instruction | 0 | 79,275 | 5 | 158,550 |
Yes | output | 1 | 79,275 | 5 | 158,551 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The well-known Fibonacci sequence F_0, F_1, F_2,… is defined as follows:
* F_0 = 0, F_1 = 1.
* For each i ≥ 2: F_i = F_{i - 1} + F_{i - 2}.
Given an increasing arithmetic sequence of... | instruction | 0 | 79,279 | 5 | 158,558 |
No | output | 1 | 79,279 | 5 | 158,559 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The well-known Fibonacci sequence F_0, F_1, F_2,… is defined as follows:
* F_0 = 0, F_1 = 1.
* For each i ≥ 2: F_i = F_{i - 1} + F_{i - 2}.
Given an increasing arithmetic sequence of... | instruction | 0 | 79,281 | 5 | 158,562 |
No | output | 1 | 79,281 | 5 | 158,563 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Note that the only differences between easy and hard versions are the constraints on n and the time limit. You can make hacks only if all versions are solved.
Slime is interested in sequences. ... | instruction | 0 | 79,309 | 5 | 158,618 |
No | output | 1 | 79,309 | 5 | 158,619 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Once, Leha found in the left pocket an array consisting of n integers, and in the right pocket q queries of the form l r k. If there are queries, then they must be answered. Answer for the query... | instruction | 0 | 79,638 | 5 | 159,276 |
No | output | 1 | 79,638 | 5 | 159,277 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Once, Leha found in the left pocket an array consisting of n integers, and in the right pocket q queries of the form l r k. If there are queries, then they must be answered. Answer for the query... | instruction | 0 | 79,640 | 5 | 159,280 |
No | output | 1 | 79,640 | 5 | 159,281 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Once, Leha found in the left pocket an array consisting of n integers, and in the right pocket q queries of the form l r k. If there are queries, then they must be answered. Answer for the query... | instruction | 0 | 79,641 | 5 | 159,282 |
No | output | 1 | 79,641 | 5 | 159,283 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,701 | 5 | 159,402 |
"Correct Solution:
```
N = (input())
print('Yes')if '7' in N else print('No')
``` | output | 1 | 79,701 | 5 | 159,403 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,702 | 5 | 159,404 |
"Correct Solution:
```
print('Yes') if '7' in input() else print('No')
``` | output | 1 | 79,702 | 5 | 159,405 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,703 | 5 | 159,406 |
"Correct Solution:
```
a = input()
print('Yes' if "7" in a else "No")
``` | output | 1 | 79,703 | 5 | 159,407 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,704 | 5 | 159,408 |
"Correct Solution:
```
n = input()
print("Yes" if n.count("7") >= 1 else "No")
``` | output | 1 | 79,704 | 5 | 159,409 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,705 | 5 | 159,410 |
"Correct Solution:
```
print('Yes' if "7" in input() else 'No')
``` | output | 1 | 79,705 | 5 | 159,411 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,706 | 5 | 159,412 |
"Correct Solution:
```
N = input()
print('Yes' if N.find('7') != -1 else 'No')
``` | output | 1 | 79,706 | 5 | 159,413 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,707 | 5 | 159,414 |
"Correct Solution:
```
print("Yes" if input().find("7") >= 0 else "No")
``` | output | 1 | 79,707 | 5 | 159,415 |
Provide a correct Python 3 solution for this coding contest problem.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the following format:
N
Output
If N contains the digit 7,... | instruction | 0 | 79,708 | 5 | 159,416 |
"Correct Solution:
```
print("Yes" if input().count('7') else "No")
``` | output | 1 | 79,708 | 5 | 159,417 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,709 | 5 | 159,418 |
Yes | output | 1 | 79,709 | 5 | 159,419 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,710 | 5 | 159,420 |
Yes | output | 1 | 79,710 | 5 | 159,421 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,711 | 5 | 159,422 |
Yes | output | 1 | 79,711 | 5 | 159,423 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,712 | 5 | 159,424 |
Yes | output | 1 | 79,712 | 5 | 159,425 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,713 | 5 | 159,426 |
No | output | 1 | 79,713 | 5 | 159,427 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,714 | 5 | 159,428 |
No | output | 1 | 79,714 | 5 | 159,429 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,715 | 5 | 159,430 |
No | output | 1 | 79,715 | 5 | 159,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Given is a three-digit integer N. Does N contain the digit 7?
If so, print `Yes`; otherwise, print `No`.
Constraints
* 100 \leq N \leq 999
Input
Input is given from Standard Input in the fo... | instruction | 0 | 79,716 | 5 | 159,432 |
No | output | 1 | 79,716 | 5 | 159,433 |
Provide a correct Python 3 solution for this coding contest problem.
We have an integer sequence A of length N, where A_1 = X, A_{i+1} = A_i + D (1 \leq i < N ) holds.
Takahashi will take some (possibly all or none) of the elements in this sequence, and Aoki will take all of the others.
Let S and T be the sum of the... | instruction | 0 | 79,717 | 5 | 159,434 |
"Correct Solution:
```
from collections import defaultdict
n, x, d = map(int, input().split())
if d == 0:
if x == 0:
print(1)
else:
print(n+1)
exit()
L = []
C = defaultdict(int)
D = defaultdict(int)
for i in range(n+1):
q, r = divmod(x*i, d)
a = i*(i-1)//2
b = i*(2*n-i-1)//2
a += q
b += q
L.a... | output | 1 | 79,717 | 5 | 159,435 |
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