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 tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,466 | 15 | 66,932 |
Tags: math
Correct Solution:
```
if __name__== '__main__':
n= int(input())
orders= input()
lefts= 0
rights= 0
for order in orders:
if(order== 'L'):
lefts+= 1
else:
rights+= 1
print(lefts+ rights+ 1)
``` | output | 1 | 33,466 | 15 | 66,933 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,467 | 15 | 66,934 |
Tags: math
Correct Solution:
```
from collections import Counter
n = int(input())
s = input()
lr = Counter(s)
print(lr['R'] + lr['L'] + 1)
``` | output | 1 | 33,467 | 15 | 66,935 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,468 | 15 | 66,936 |
Tags: math
Correct Solution:
```
a = int(input())
s = input()
b = s.count('L')
c = s.count('R')
d = b+c+1
print(d)
``` | output | 1 | 33,468 | 15 | 66,937 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,469 | 15 | 66,938 |
Tags: math
Correct Solution:
```
n = int(input())
cm = list(input(""))
k = 0
k2 = 0
for i in cm:
if i == "L":
k += 1
else:
k2 += 1
print(k2 - (k * -1) + 1)
``` | output | 1 | 33,469 | 15 | 66,939 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,470 | 15 | 66,940 |
Tags: math
Correct Solution:
```
import sys
import collections
n = int(sys.stdin.readline())
counter = collections.Counter(sys.stdin.readline())
print(counter["L"] + counter["R"] + 1)
``` | output | 1 | 33,470 | 15 | 66,941 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,471 | 15 | 66,942 |
Tags: math
Correct Solution:
```
commands=int(input())
string=input()
L=0
R=0
for letter in string:
if letter=="L":
L+=1
else:
R+=1
print(L+R+1)
``` | output | 1 | 33,471 | 15 | 66,943 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,472 | 15 | 66,944 |
Tags: math
Correct Solution:
```
n = int(input())
s = input()
l = s.count('L')
r = s.count('R')
c = l+r+1
print(c)
``` | output | 1 | 33,472 | 15 | 66,945 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the position x: =x - 1;
* 'R' (Right) sets the po... | instruction | 0 | 33,473 | 15 | 66,946 |
Tags: math
Correct Solution:
```
k = input()
a = list(map(str,input().strip().split()))
c = 0
k = 0
for i in a:
for j in i:
if j == 'L':
c-=1
if j == 'R':
k+=1
print((k-c)+1)
``` | output | 1 | 33,473 | 15 | 66,947 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,474 | 15 | 66,948 |
Yes | output | 1 | 33,474 | 15 | 66,949 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,475 | 15 | 66,950 |
Yes | output | 1 | 33,475 | 15 | 66,951 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,476 | 15 | 66,952 |
Yes | output | 1 | 33,476 | 15 | 66,953 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,477 | 15 | 66,954 |
Yes | output | 1 | 33,477 | 15 | 66,955 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,478 | 15 | 66,956 |
No | output | 1 | 33,478 | 15 | 66,957 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,479 | 15 | 66,958 |
No | output | 1 | 33,479 | 15 | 66,959 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,480 | 15 | 66,960 |
No | output | 1 | 33,480 | 15 | 66,961 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Today, Mezo is playing a game. Zoma, a character in that game, is initially at position x = 0. Mezo starts sending n commands to Zoma. There are two possible commands:
* 'L' (Left) sets the p... | instruction | 0 | 33,481 | 15 | 66,962 |
No | output | 1 | 33,481 | 15 | 66,963 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,818 | 15 | 67,636 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
def simulate(grid):
n, m = len(grid), len(grid[0])
threshold = n * [ m ]
for r in range(n):
c = m - 1
while c >= 0 and grid[r][c] == '.':
c -= 1
threshold[r] = c + 1
#print(threshold)
in_row = n *... | output | 1 | 33,818 | 15 | 67,637 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,819 | 15 | 67,638 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
#! /usr/bin/env python
# -*- coding: utf-8 -*-
# vim:fenc=utf-8
#
# Copyright Β© 2016 missingdays <missingdays@missingdays>
#
# Distributed under terms of the MIT license.
"""
"""
def shift(a, n):
b = [["." for i in range(n)] for i in range(3)]
... | output | 1 | 33,819 | 15 | 67,639 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,820 | 15 | 67,640 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
def solve(n,k,arr,pos):
#print(pos)
i = 0
positions = [pos]
while i < n-3:
previousPositions = positions[:]
positions = []
i += 1
for m in range(3):
if arr[m][i] == '.' and arr[m][i+2]=='.':
... | output | 1 | 33,820 | 15 | 67,641 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,821 | 15 | 67,642 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
T = int(input())
for t in range(T):
n, k = map(int, input().split(' ')[:2])
s = ["","",""]
for i in range(3):
s[i] = input()
s[0] += '.' * (n*3)
s[1] += '.' * (n*3)
s[2] += '.' * (n*3)
def top():
return [s... | output | 1 | 33,821 | 15 | 67,643 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,822 | 15 | 67,644 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
def R(i,j):
if i<n:
smas[j][i]=1
p=False
if mas[j][i+1]=='.':
if mas[j][i+3]=='.'and smas[j][i+3]==0:
p =p or R(i+3,j)
if j>0 and mas[j-1][i+1]=='.'and mas[j-1][i+3]=='.' and smas[j-1... | output | 1 | 33,822 | 15 | 67,645 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,823 | 15 | 67,646 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
#!/usr/bin/env python3
from collections import deque
grid = [None, None, None]
def solve():
n, k = map(int, input().split())
for i in range(3):
grid[i] = input() + "..."
q = deque([(0 if grid[0][0] == 's' else 1 if grid[1][0] == ... | output | 1 | 33,823 | 15 | 67,647 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,824 | 15 | 67,648 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
# import sys
# sys.stdin = open('cf586d.in')
def handle_test():
n, k = [int(v) for v in input().split()]
field = [input() for _ in range(3)]
if field[0][0] == 's':
cpos = [0, 0]
elif field[1][0] == 's':
cpos = [1, 0]
else:
cpos = [2, 0]
... | output | 1 | 33,824 | 15 | 67,649 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a rectangular field consisting of three rows and... | instruction | 0 | 33,825 | 15 | 67,650 |
Tags: dfs and similar, graphs, shortest paths
Correct Solution:
```
t = int(input())
for kek in range(t):
n, k = [int(i) for i in input().split()]
a = [[0] * n for i in range(3)]
for i in range(3):
a[i] = [i for i in input()]
dp = [[False] * n for i in range(3)]
l = 0
if a[0][0] == 's':... | output | 1 | 33,825 | 15 | 67,651 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a... | instruction | 0 | 33,826 | 15 | 67,652 |
Yes | output | 1 | 33,826 | 15 | 67,653 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a... | instruction | 0 | 33,827 | 15 | 67,654 |
Yes | output | 1 | 33,827 | 15 | 67,655 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a... | instruction | 0 | 33,828 | 15 | 67,656 |
No | output | 1 | 33,828 | 15 | 67,657 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a... | instruction | 0 | 33,829 | 15 | 67,658 |
No | output | 1 | 33,829 | 15 | 67,659 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a... | instruction | 0 | 33,830 | 15 | 67,660 |
No | output | 1 | 33,830 | 15 | 67,661 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The mobile application store has a new game called "Subway Roller".
The protagonist of the game Philip is located in one end of the tunnel and wants to get out of the other one. The tunnel is a... | instruction | 0 | 33,831 | 15 | 67,662 |
No | output | 1 | 33,831 | 15 | 67,663 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In the spirit of the holidays, Saitama has given Genos two grid paths of length n (a weird gift even by Saitama's standards). A grid path is an ordered sequence of neighbouring squares in an infinite grid. Two squares are neighbouring if the... | instruction | 0 | 33,832 | 15 | 67,664 |
Tags: hashing, strings
Correct Solution:
```
from time import time
opposite = {
'N': 'S',
'S': 'N',
'E': 'W',
'W': 'E'
}
otr = str.maketrans(opposite)
bits = {
'N': 0,
'S': 1,
'E': 2,
'W': 3,
}
Q = 4294967291
def combine(h, v, q):
return (h<<2 | v) % q
def combinel(h, v, q, s... | output | 1 | 33,832 | 15 | 67,665 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In the spirit of the holidays, Saitama has given Genos two grid paths of length n (a weird gift even by Saitama's standards). A grid path is an ordered sequence of neighbouring squares in an infinite grid. Two squares are neighbouring if the... | instruction | 0 | 33,833 | 15 | 67,666 |
Tags: hashing, strings
Correct Solution:
```
def prefix(s):
v = [0]*len(s)
for i in range(1,len(s)):
k = v[i-1]
while k > 0 and s[k] != s[i]:
k = v[k-1]
if s[k] == s[i]:
k = k + 1
v[i] = k
return v
n = int(input())
n-=1
s1 = input()
s2 = input()
opos ... | output | 1 | 33,833 | 15 | 67,667 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In the spirit of the holidays, Saitama has given Genos two grid paths of length n (a weird gift even by Saitama's standards). A grid path is an ordered sequence of neighbouring squares in an infinite grid. Two squares are neighbouring if the... | instruction | 0 | 33,834 | 15 | 67,668 |
Tags: hashing, strings
Correct Solution:
```
from time import time
opposite = {
'N': 'S',
'S': 'N',
'E': 'W',
'W': 'E'
}
otr = str.maketrans(opposite)
bits = {
'N': 0,
'S': 1,
'E': 2,
'W': 3,
}
Q = 4294967291
def combine(h, v, q):
return (h<<2 | v) % q
def combinel(h, v, q, s... | output | 1 | 33,834 | 15 | 67,669 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the spirit of the holidays, Saitama has given Genos two grid paths of length n (a weird gift even by Saitama's standards). A grid path is an ordered sequence of neighbouring squares in an inf... | instruction | 0 | 33,835 | 15 | 67,670 |
No | output | 1 | 33,835 | 15 | 67,671 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the spirit of the holidays, Saitama has given Genos two grid paths of length n (a weird gift even by Saitama's standards). A grid path is an ordered sequence of neighbouring squares in an inf... | instruction | 0 | 33,836 | 15 | 67,672 |
No | output | 1 | 33,836 | 15 | 67,673 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the spirit of the holidays, Saitama has given Genos two grid paths of length n (a weird gift even by Saitama's standards). A grid path is an ordered sequence of neighbouring squares in an inf... | instruction | 0 | 33,837 | 15 | 67,674 |
No | output | 1 | 33,837 | 15 | 67,675 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In the spirit of the holidays, Saitama has given Genos two grid paths of length n (a weird gift even by Saitama's standards). A grid path is an ordered sequence of neighbouring squares in an inf... | instruction | 0 | 33,838 | 15 | 67,676 |
No | output | 1 | 33,838 | 15 | 67,677 |
Provide a correct Python 3 solution for this coding contest problem.
Backgorund
The super popular game "Puzzle & Hexagons" has finally been released. This game is so funny that many people are addicted to it. There were a number of people who were certified as addicted by doctors because of their excessive enthusiasm... | instruction | 0 | 34,206 | 15 | 68,412 |
"Correct Solution:
```
class Simulator:
def __init__(self, mp, width, height):
self.mp = mp
self.width = width
self.height = height
self.vec = [((1, 1), (1, 0), (0, -1), (-1, 0), (-1, 1), (0, 1)),
((1, 0), (1, -1), (0, -1), (-1, -1), (-1, 0), (0, 1))]
self... | output | 1 | 34,206 | 15 | 68,413 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,241 | 15 | 68,482 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
n, m, k = map(int, input().split())
a = []
for i in range(n):
a.append(list(map(int, input().split())))
if n > m:
d = []
for i in range(m):
d.append([])
for j in range(n):
d[i].append(a[j][i])
a = d
... | output | 1 | 34,241 | 15 | 68,483 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,242 | 15 | 68,484 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
#####################################
import atexit, io, sys, collections, math, heapq, fractions,copy, os, functools
import sys
import random
import collections
from io import BytesIO, IOBase
##################################### python ... | output | 1 | 34,242 | 15 | 68,485 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,243 | 15 | 68,486 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
d = {}
ans = 0
for i in range(22):
d[i] = {}
#print(cnt)
n,m,k = list(map(int, input().split()))
arr = [list(map(int, input().split())) for i in range(n)]
def check(x,y):
if x < 0 or x >= n or y < 0 or y >= m:
return False
... | output | 1 | 34,243 | 15 | 68,487 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,244 | 15 | 68,488 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
# ===============================================================================================
# importing some useful libraries.
from __future__ import division, print_function
from fractions import Fraction
import sys
import os
from io impor... | output | 1 | 34,244 | 15 | 68,489 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,245 | 15 | 68,490 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
from collections import defaultdict
n, m, k = map(int, input().split())
a = [[0 for j in range(m)] for i in range(n)]
for i in range(n):
a[i] = list(map(int, input().split()))
total = n + m - 2
half = total // 2
b = defaultdict(dict)
def ... | output | 1 | 34,245 | 15 | 68,491 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,246 | 15 | 68,492 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
from collections import*
n, m, k = map(int, input().split())
b = [[int(v) for v in input().split()] for _ in range(n)]
if m < n:
a = [[b[j][i] for j in range(n)] for i in range(m)]
b = a
m, n = n, m
cntrs = [Counter() for _ in range(n... | output | 1 | 34,246 | 15 | 68,493 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,247 | 15 | 68,494 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
from collections import defaultdict
import itertools
import sys
input = sys.stdin.readline
n, m, k = map(int, input().split())
a = [list(map(int, input().split())) for _ in range(n)]
l = n + m - 2
l0 = l // 2
l1 = (l + 1) // 2
p = [i for i in ra... | output | 1 | 34,247 | 15 | 68,495 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell (1, 1) to the bottom-right cell (n, m) meeting... | instruction | 0 | 34,248 | 15 | 68,496 |
Tags: bitmasks, brute force, dp, meet-in-the-middle
Correct Solution:
```
d = {}
for i in range(22):
d[i] = {}
#print(cnt)
n,m,k = list(map(int, input().split()))
arr = [list(map(int, input().split())) for i in range(n)]
def check(x,y):
if x < 0 or x >= n or y < 0 or y >= m:
return False
else:
... | output | 1 | 34,248 | 15 | 68,497 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell... | instruction | 0 | 34,249 | 15 | 68,498 |
Yes | output | 1 | 34,249 | 15 | 68,499 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell... | instruction | 0 | 34,250 | 15 | 68,500 |
Yes | output | 1 | 34,250 | 15 | 68,501 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell... | instruction | 0 | 34,251 | 15 | 68,502 |
Yes | output | 1 | 34,251 | 15 | 68,503 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a rectangular grid of size n Γ m. Each cell has a number written on it; the number on the cell (i, j) is a_{i, j}. Your task is to calculate the number of paths from the upper-left cell... | instruction | 0 | 34,252 | 15 | 68,504 |
Yes | output | 1 | 34,252 | 15 | 68,505 |
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