message stringlengths 2 19.9k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 322 108k | cluster float64 15 15 | __index_level_0__ int64 644 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,043 | 15 | 210,086 |
"Correct Solution:
```
I=lambda:map(int,input().split());F=1e21;r=range;n,m=I();f=[-F,F];X=[0]+f;Y=X[:];R=[(f,F),(f,-F)];H=[(F,f),(-F,f)]
for i in r(n):*a,c=I();R+=[(a,c)];Y+=[c];X+=a
for i in r(m):a,*b=I();H+=[(a,b)];X+=[a];Y+=b
def g(X):s=dict(enumerate(sorted(set(X))));return{s[i]:i for i in s},s,len(s)+1
h,s,K=g(X)... | output | 1 | 105,043 | 15 | 210,087 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,044 | 15 | 210,088 |
"Correct Solution:
```
I=lambda:map(int,input().split());F=1e21;r=range;n,m=I();f=[-F,F];X=set([0]+f);Y=set(X);R=[(f,F),(f,-F)];H=[(F,f),(-F,f)]
for i in r(n):a,b,c=I();R+=[((a,b),c)];Y.add(c);X.add(a);X.add(b)
for i in r(m):a,b,c=I();H+=[(a,(b,c))];X.add(a);Y.add(b);Y.add(c)
s=dict(enumerate(sorted(X)));K=len(s);t=dic... | output | 1 | 105,044 | 15 | 210,089 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,045 | 15 | 210,090 |
"Correct Solution:
```
def main():
import sys
sys.setrecursionlimit(10**9)
input = sys.stdin.readline
from bisect import bisect_left, bisect_right
INF = 10**18
n, m = map(int, input().split())
a = [list(map(int, input().split())) for i in range(n)]
b = [list(map(int, input().split())) ... | output | 1 | 105,045 | 15 | 210,091 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,046 | 15 | 210,092 |
"Correct Solution:
```
from collections import deque
def LI():return [int(i) for i in input().split()]
ans=0
inf=1<<65
n,m=LI()
X=[0,inf,-inf]
Y=[0,inf,-inf]
V=[]
H=[]
for i in range(n):
a,b,c=LI()
V.append(((a,b),c))
Y.append(c)
X.append(a)
X.append(b)
n+=2
V.append(((-inf,inf),inf))
V.append(((... | output | 1 | 105,046 | 15 | 210,093 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,047 | 15 | 210,094 |
"Correct Solution:
```
import sys
from typing import Iterable, Tuple, Union
class nd (object):
getter = (
lambda a, i: a,
lambda a, i: a[i[0]],
lambda a, i: a[i[0]][i[1]],
lambda a, i: a[i[0]][i[1]][i[2]],
lambda a, i: a[i[0]][i[1]][i[2]][i[3]],
lambda a, i: a[i[0]][i[1]][i[2]][i[3]][i[4]],
lambda a, i:... | output | 1 | 105,047 | 15 | 210,095 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,048 | 15 | 210,096 |
"Correct Solution:
```
from collections import deque
import bisect
INF = float("inf")
N,M = map(int,input().split())
xtic = {0,-INF,INF}
ytic = {0,-INF,INF}
hor = []
for _ in range(N):
a,b,c = map(int,input().split())
hor.append((c,a,b))
xtic.add(a)
xtic.add(b)
ytic.add(c)
ver = []
for _ in range(M):
... | output | 1 | 105,048 | 15 | 210,097 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,049 | 15 | 210,098 |
"Correct Solution:
```
def f_single_dot():
# https://atcoder.jp/contests/abc168/submissions/13368489
import sys
from collections import deque
input = sys.stdin.readline
N, M = [int(i) for i in input().split()]
X, Y = set([0]), set([0])
vertical_lines = []
for _ in range(N):
a, b... | output | 1 | 105,049 | 15 | 210,099 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point where the cow stands now. The cow itself is standing at (... | instruction | 0 | 105,050 | 15 | 210,100 |
"Correct Solution:
```
import sys
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 [LI() for _ in range(rows_numbe... | output | 1 | 105,050 | 15 | 210,101 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,051 | 15 | 210,102 |
Yes | output | 1 | 105,051 | 15 | 210,103 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,052 | 15 | 210,104 |
Yes | output | 1 | 105,052 | 15 | 210,105 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,053 | 15 | 210,106 |
Yes | output | 1 | 105,053 | 15 | 210,107 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,054 | 15 | 210,108 |
Yes | output | 1 | 105,054 | 15 | 210,109 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,055 | 15 | 210,110 |
No | output | 1 | 105,055 | 15 | 210,111 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,056 | 15 | 210,112 |
No | output | 1 | 105,056 | 15 | 210,113 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,057 | 15 | 210,114 |
No | output | 1 | 105,057 | 15 | 210,115 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a grass field that stretches infinitely.
In this field, there is a negligibly small cow. Let (x, y) denote the point that is x\ \mathrm{cm} south and y\ \mathrm{cm} east of the point w... | instruction | 0 | 105,058 | 15 | 210,116 |
No | output | 1 | 105,058 | 15 | 210,117 |
Provide a correct Python 3 solution for this coding contest problem.
A small country called Maltius was governed by a queen. The queen was known as an oppressive ruler. People in the country suffered from heavy taxes and forced labor. So some young people decided to form a revolutionary army and fight against the quee... | instruction | 0 | 105,204 | 15 | 210,408 |
"Correct Solution:
```
from collections import deque, defaultdict
import sys
readline = sys.stdin.readline
write = sys.stdout.write
dd = ((-1, 0), (0, -1), (1, 0), (0, 1), (0, 0))
def solve():
W, H = map(int, readline().split())
if W == H == 0:
return False
S = [readline().strip() for i in range(H)]... | output | 1 | 105,204 | 15 | 210,409 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,510 | 15 | 211,020 |
Tags: combinatorics, math
Correct Solution:
```
p = 998244353
def power(x, y, p):
b = bin(y)[2:]
start = x
answer = 1
for i in range(len(b)):
if b[len(b)-1-i]=='1':
answer = (answer*start) % p
start = (start*start) % p
return answer
def get_seq(S):
seq = []
n =... | output | 1 | 105,510 | 15 | 211,021 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,511 | 15 | 211,022 |
Tags: combinatorics, math
Correct Solution:
```
def ncr(n, r, p):
num = den = 1
for i in range(r):
num = (num * (n - i)) % p
den = (den * (i + 1)) % p
return (num * pow(den,
p - 2, p)) % p
t = int(input())
for _ in range(t):
n = int(input())
str = input()
d = str.cou... | output | 1 | 105,511 | 15 | 211,023 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,512 | 15 | 211,024 |
Tags: combinatorics, math
Correct Solution:
```
#######puzzleVerma#######
import sys
import math
mod = 10**9+7
modd= 998244353
LI=lambda:[int(k) for k in input().split()]
input = lambda: sys.stdin.readline().rstrip()
IN=lambda:int(input())
S=lambda:input()
r=range
# def pow(x, y, p):
# res = 1
# x = x %... | output | 1 | 105,512 | 15 | 211,025 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,513 | 15 | 211,026 |
Tags: combinatorics, math
Correct Solution:
```
# _ _ _
# ___ ___ __| | ___ __| |_ __ ___ __ _ _ __ ___ ___ _ __ __| | __ _
# / __/ _ \ / _` |/ _ \/ _` | '__/ _ \/ _` | '_ ` _ \ / _ \ '__|/ _` |/ _` |
# | (_| (_) | (_| | __/ (_| | | | __... | output | 1 | 105,513 | 15 | 211,027 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,514 | 15 | 211,028 |
Tags: combinatorics, math
Correct Solution:
```
import sys,os,io
input = sys.stdin.readline
# input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline
def ncr(n, r, p):
num = den = 1
for i in range(r):
num = (num * (n - i)) % p
den = (den * (i + 1)) % p
return (num * pow(den,
... | output | 1 | 105,514 | 15 | 211,029 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,515 | 15 | 211,030 |
Tags: combinatorics, math
Correct Solution:
```
#Code by Sounak, IIESTS
#------------------------------warmup----------------------------
import os
import sys
import math
from io import BytesIO, IOBase
import io
from fractions import Fraction
import collections
from itertools import permutations
from collections impor... | output | 1 | 105,515 | 15 | 211,031 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,516 | 15 | 211,032 |
Tags: combinatorics, math
Correct Solution:
```
import os, sys
from io import BytesIO, IOBase
from math import log2, ceil, sqrt, gcd
from _collections import deque
import heapq as hp
from bisect import bisect_left, bisect_right
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
... | output | 1 | 105,516 | 15 | 211,033 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and other cells are unoccupied.
In each operation, ... | instruction | 0 | 105,517 | 15 | 211,034 |
Tags: combinatorics, math
Correct Solution:
```
mod = 998244353
import sys
input = sys.stdin.readline
def ncr(n, r):
return ((fact[n]*pow(fact[r]*fact[n-r], mod-2, mod))%mod)
fact = [1, 1]
for i in range(2, 100010):
fact.append((fact[-1]*i)%mod)
for nt in range(int(input())):
n = int(input())
s = input()
i = 0
... | output | 1 | 105,517 | 15 | 211,035 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,518 | 15 | 211,036 |
Yes | output | 1 | 105,518 | 15 | 211,037 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,519 | 15 | 211,038 |
Yes | output | 1 | 105,519 | 15 | 211,039 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,520 | 15 | 211,040 |
Yes | output | 1 | 105,520 | 15 | 211,041 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,521 | 15 | 211,042 |
Yes | output | 1 | 105,521 | 15 | 211,043 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,522 | 15 | 211,044 |
No | output | 1 | 105,522 | 15 | 211,045 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,523 | 15 | 211,046 |
No | output | 1 | 105,523 | 15 | 211,047 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,524 | 15 | 211,048 |
No | output | 1 | 105,524 | 15 | 211,049 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Cirno gave AquaMoon a chessboard of size 1 × n. Its cells are numbered with integers from 1 to n from left to right. In the beginning, some of the cells are occupied with at most one pawn, and o... | instruction | 0 | 105,525 | 15 | 211,050 |
No | output | 1 | 105,525 | 15 | 211,051 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,581 | 15 | 211,162 |
Tags: implementation
Correct Solution:
```
import math
def coder(n):
cant = math.ceil(n ** 2 / 2)
m = list()
for i in range(n):
if n % 2 == 0 and i % 2 == 0:
m.append("C." * (n // 2))
elif n % 2 == 0 and i % 2 != 0:
m.append(".C" * (n // 2))
elif n % 2 != 0 ... | output | 1 | 105,581 | 15 | 211,163 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,582 | 15 | 211,164 |
Tags: implementation
Correct Solution:
```
n = int(input())
k = n // 2
print(n * k + (n % 2) * (k + 1))
s = 'C.' * (k + 1)
for i in range(n):
q = i % 2
print(s[q : n + q])
``` | output | 1 | 105,582 | 15 | 211,165 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,583 | 15 | 211,166 |
Tags: implementation
Correct Solution:
```
# import sys
# sys.stdin=open("input.in",'r')
# sys.stdout=open("outp.out",'w')
n=int(input())
c='C.'
if n%2==0:
print(int(n*n/2))
i=0
while i < int(n/2):
print(c*int(n/2))
print(c[::-1]*int(n/2))
i+=1
else:
print(int((n*n)/2)+1)
i=0
while i<int(n/2):
print(c*in... | output | 1 | 105,583 | 15 | 211,167 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,584 | 15 | 211,168 |
Tags: implementation
Correct Solution:
```
#==========3 задание===============
import math
n = int(input())
r1 = math.ceil(n/2)
r2 = math.floor(n/2)
r3 = r1*r1 + r2*r2
print(r3)
l = []
l1 = ["C." for i in range(n)]
l2 = [".C" for i in range(n)]
for i in range(n):
l += ["".join(l1)[:n]]
l += ["".join(l2)[:n]... | output | 1 | 105,584 | 15 | 211,169 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,585 | 15 | 211,170 |
Tags: implementation
Correct Solution:
```
x = int(input())
temp = ""
for i in range(1,x+1):
if i % 2 != 0:
temp += ('C.' * (x//2) + 'C' * (x & 1))
else: temp += ('.C' * (x//2) + '.' * (x & 1))
temp += '\n'
print(temp.count('C'))
print(temp)
``` | output | 1 | 105,585 | 15 | 211,171 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,586 | 15 | 211,172 |
Tags: implementation
Correct Solution:
```
def main():
n = int(input())
total = (n // 2) * n if n % 2 == 0 \
else (n // 2) * n + (n + 1) // 2
print(total)
for i in range(n):
s = ''
if n % 2 == 0:
s = 'C.' * (n // 2) if i % 2 == 0 \
else '.C' * (n // ... | output | 1 | 105,586 | 15 | 211,173 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,587 | 15 | 211,174 |
Tags: implementation
Correct Solution:
```
n = int(input())
m = ''
for i in range(n):
for j in range(n):
if i%2 == 0 and j%2 ==0 :
m +='C'
elif i%2 != 0 and j%2 !=0 :
m +='C'
else:
m +='.'
m +='\n'
print(int((n*n)/2+ (n*n)%2))
print(m... | output | 1 | 105,587 | 15 | 211,175 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at position (x, y), he can move to (or attack) position... | instruction | 0 | 105,588 | 15 | 211,176 |
Tags: implementation
Correct Solution:
```
n=int(input())
p=0
q=0
a=[]
b=[]
for x in range(1,n+1):
a+=['C']
p+=1
if p==n:
break
a+=['.']
p+=1
if p==n:
break
#a=
for y in range(1,n+1):
b+=['.']
q... | output | 1 | 105,588 | 15 | 211,177 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,589 | 15 | 211,178 |
Yes | output | 1 | 105,589 | 15 | 211,179 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,590 | 15 | 211,180 |
Yes | output | 1 | 105,590 | 15 | 211,181 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,591 | 15 | 211,182 |
Yes | output | 1 | 105,591 | 15 | 211,183 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,592 | 15 | 211,184 |
Yes | output | 1 | 105,592 | 15 | 211,185 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,593 | 15 | 211,186 |
No | output | 1 | 105,593 | 15 | 211,187 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,594 | 15 | 211,188 |
No | output | 1 | 105,594 | 15 | 211,189 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,595 | 15 | 211,190 |
No | output | 1 | 105,595 | 15 | 211,191 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Iahub likes chess very much. He even invented a new chess piece named Coder. A Coder can move (and attack) one square horizontally or vertically. More precisely, if the Coder is located at posit... | instruction | 0 | 105,596 | 15 | 211,192 |
No | output | 1 | 105,596 | 15 | 211,193 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Valera has a strip infinite in both directions and consisting of cells. The cells are numbered by integers. The cell number 0 has a robot.
The robot has instructions — the sequence of moves tha... | instruction | 0 | 105,597 | 15 | 211,194 |
No | output | 1 | 105,597 | 15 | 211,195 |
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