message
stringlengths
2
45.8k
message_type
stringclasses
2 values
message_id
int64
0
1
conversation_id
int64
254
108k
cluster
float64
3
3
__index_level_0__
int64
508
217k
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sarah has always been a lover of nature, and a couple of years ago she saved up enough money to travel the world and explore all the things built by nature over its lifetime on earth. During thi...
instruction
0
5,234
3
10,468
No
output
1
5,234
3
10,469
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sarah has always been a lover of nature, and a couple of years ago she saved up enough money to travel the world and explore all the things built by nature over its lifetime on earth. During thi...
instruction
0
5,235
3
10,470
No
output
1
5,235
3
10,471
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,323
3
10,646
Tags: constructive algorithms, implementation Correct Solution: ``` import sys input=sys.stdin.readline from collections import defaultdict as dc from collections import Counter from bisect import bisect_right, bisect_left import math from operator import itemgetter from heapq import heapify, heappop, heappush from que...
output
1
5,323
3
10,647
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,324
3
10,648
Tags: constructive algorithms, implementation Correct Solution: ``` n, k = map(int, input().split()) up = (int)(n * (n - 1) / 2); if k >= up: print ("no solution") else: for i in range (0, n): print (0, i) ```
output
1
5,324
3
10,649
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,325
3
10,650
Tags: constructive algorithms, implementation Correct Solution: ``` n,k = map(int ,input().split()) if((n&1)==0) : time = (n//2)*(n-1) else : time = ((n-1)//2)*n if(k>=time): print("no solution") else : for i in range(n): print("0 "+str(i)) ```
output
1
5,325
3
10,651
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,326
3
10,652
Tags: constructive algorithms, implementation Correct Solution: ``` n,k = map(int,input().split()) if n*(n-1) <= k*2: print('no solution') else: x = 11 for i in range(n-1): print(1,x) x+=3 print(1,x-5) ```
output
1
5,326
3
10,653
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,327
3
10,654
Tags: constructive algorithms, implementation Correct Solution: ``` n, k = map(int, input().split()) if (k >= n * (n - 1) // 2): print("no solution") else: for i in range(n): print(0, i) ```
output
1
5,327
3
10,655
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,328
3
10,656
Tags: constructive algorithms, implementation Correct Solution: ``` n,k=map(int, input().split()) if(n*(n-1)//2 <=k): print('no solution') else: for i in range(n): print(0,i) ```
output
1
5,328
3
10,657
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,329
3
10,658
Tags: constructive algorithms, implementation Correct Solution: ``` n, k = map(int, input().split()) tot = 0 for i in range(n): for j in range(i + 1, n): tot += 1 if tot <= k: print('no solution') else: for i in range(n): print(1, i) ```
output
1
5,329
3
10,659
Provide tags and a correct Python 3 solution for this coding contest problem. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded. The pro...
instruction
0
5,330
3
10,660
Tags: constructive algorithms, implementation Correct Solution: ``` n,k = map(int,input().split()) if n*(n-1) <= k*2: print('no solution') else: for i in range(n): print(0,i) ```
output
1
5,330
3
10,661
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,331
3
10,662
Yes
output
1
5,331
3
10,663
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,332
3
10,664
Yes
output
1
5,332
3
10,665
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,333
3
10,666
Yes
output
1
5,333
3
10,667
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,334
3
10,668
Yes
output
1
5,334
3
10,669
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,335
3
10,670
No
output
1
5,335
3
10,671
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,336
3
10,672
No
output
1
5,336
3
10,673
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,337
3
10,674
No
output
1
5,337
3
10,675
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Ac...
instruction
0
5,338
3
10,676
No
output
1
5,338
3
10,677
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wilbur the pig really wants to be a beaver, so he decided today to pretend he is a beaver and bite at trees to cut them down. There are n trees located at various positions on a line. Tree i is...
instruction
0
5,438
3
10,876
No
output
1
5,438
3
10,877
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wilbur the pig really wants to be a beaver, so he decided today to pretend he is a beaver and bite at trees to cut them down. There are n trees located at various positions on a line. Tree i is...
instruction
0
5,439
3
10,878
No
output
1
5,439
3
10,879
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wilbur the pig really wants to be a beaver, so he decided today to pretend he is a beaver and bite at trees to cut them down. There are n trees located at various positions on a line. Tree i is...
instruction
0
5,440
3
10,880
No
output
1
5,440
3
10,881
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,555
3
11,110
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` # http://codeforces.com/problemset/problem/848/B from collections import defaultdict def get_dest(start, w, h): if start[0] == 1: return (str(start[1]), str(h)) else: return (...
output
1
5,555
3
11,111
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,556
3
11,112
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` # https://codeforces.com/problemset/problem/848/B def push(d, val, type_, arr): # pos index type_ %= 2 if val not in d: d[val] = [[],[]] d[val][type_].append(arr) d = {} n, w...
output
1
5,556
3
11,113
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,557
3
11,114
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` n,w,h = map(int,input().split()) D = [] original = [] for i in range(n): g,p,t = map(int,input().split()) a = p-t p = p if g == 1 else -p original.append(()) D.append((a,p,i)) D.sort()...
output
1
5,557
3
11,115
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,558
3
11,116
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` import sys def main(): n, w, h = map(int, sys.stdin.readline().split()) gv = {} gh = {} for i in range(n): g, p, t = map(int, sys.stdin.readline().split()) c = p - t ...
output
1
5,558
3
11,117
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,559
3
11,118
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` import os,io input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline n,w,h=map(int,input().split()) dic={} ansx=[0]*n ansy=[0]*n for i in range(n): g,x,t=map(int,input().split()) if x-t in dic: ...
output
1
5,559
3
11,119
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,560
3
11,120
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` from collections import namedtuple Dancer = namedtuple('Dancer', ['category', 'x', 'y', 'idx', 'group']) def read_dancer(idx): group, pos, time = [int(x) for x in input().split(' ')] x, y = None, N...
output
1
5,560
3
11,121
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,561
3
11,122
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` def read_ints(): return [int(i) for i in input().split()] n, w, h = read_ints() tanc = [read_ints() for i in range(n)] vert = [(k[0], k[1], k[2], i) for i, k in enumerate(tanc) if k[0] == 1] hor = [(...
output
1
5,561
3
11,123
Provide tags and a correct Python 3 solution for this coding contest problem. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0, 0), (w, 0), (w, h) and (0, h). It can be seen...
instruction
0
5,562
3
11,124
Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers Correct Solution: ``` n,w,h = map(int,input().split()) def it(n): for i in range(n): g,p,t = map(int,input().split()) yield (p-t, p if g==1 else -p, i) D = sorted(it(n)) from bisect import bisect from itertool...
output
1
5,562
3
11,125
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0...
instruction
0
5,563
3
11,126
Yes
output
1
5,563
3
11,127
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0...
instruction
0
5,564
3
11,128
No
output
1
5,564
3
11,129
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0...
instruction
0
5,565
3
11,130
No
output
1
5,565
3
11,131
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0...
instruction
0
5,566
3
11,132
No
output
1
5,566
3
11,133
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Wherever the destination is, whoever we meet, let's render this song together. On a Cartesian coordinate plane lies a rectangular stage of size w Γ— h, represented by a rectangle with corners (0...
instruction
0
5,567
3
11,134
No
output
1
5,567
3
11,135
Provide tags and a correct Python 3 solution for this coding contest problem. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that they all have integer y-coordinates, and their x...
instruction
0
5,580
3
11,160
Tags: bitmasks, brute force, geometry Correct Solution: ``` n, m = map(int, input().strip().split()) y1 = list(map(int, input().strip().split())) y2 = list(map(int, input().strip().split())) y1.sort() y2.sort() u1 = list() u2 = list() p = 0 while p < n: q = p while q < n and y1[q] == y1[p]: q += 1 ...
output
1
5,580
3
11,161
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,080
3
12,160
Tags: math Correct Solution: ``` def gh(a,b): t=1 while b>0: if b&1:t=(t*a)%1000000007 b=b>>1 a=(a*a)%1000000007 return t a=int(input()) if a==0:print(1);exit() print((((gh(2,2*a-1)+gh(2,a-1))%1000000007))) ```
output
1
6,080
3
12,161
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,081
3
12,162
Tags: math Correct Solution: ``` def modularExponentiation(x,n,M): res=1 while n>0: if n%2==1: res=(res*x)%M x=(x*x)%M n=n//2 return res n=int(input()) s=modularExponentiation(2,n,10**9+7) print(s*(s+1)//2%(10**9+7)) ```
output
1
6,081
3
12,163
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,082
3
12,164
Tags: math Correct Solution: ``` MOD = 10**9 + 7 def mat_mul(a, b): result = [[0, 0], [0, 0]] for i in range(2): for j in range(2): tmp = 0 for k in range(2): tmp = (tmp + a[i][k] * b[k][j]) % MOD result[i][j] = tmp return result def mat_pow(ma...
output
1
6,082
3
12,165
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,083
3
12,166
Tags: math Correct Solution: ``` sa=int(input()) mod=10**9+7 if sa==0: print(1) else: print((pow(2, 2*sa-1, mod)+pow(2, sa-1, mod))%mod) ```
output
1
6,083
3
12,167
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,084
3
12,168
Tags: math Correct Solution: ``` import os import sys from io import BytesIO, IOBase from collections import Counter BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" no...
output
1
6,084
3
12,169
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,085
3
12,170
Tags: math Correct Solution: ``` n= int(input()) m= 10**9 + 7 if n==0: print(1) else: print((pow(2,2*n-1,m)+pow(2,n-1,m))%m) ```
output
1
6,085
3
12,171
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,086
3
12,172
Tags: math Correct Solution: ``` N = int(input()) result = (pow(2, N, int(1e9 + 7)) * (pow(2, N, int(1e9 + 7)) + 1)) % int(1e9+7) result = (result * pow(2, int(1e9+5), int(1e9+7))) % int(1e9+7) print(result) ```
output
1
6,086
3
12,173
Provide tags and a correct Python 3 solution for this coding contest problem. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards"...
instruction
0
6,087
3
12,174
Tags: math Correct Solution: ``` n=int(input()) e=10**9+7 print(1if n==0else(pow(2,n-1,e)+pow(2,n*2-1,e))%e) # Made By Mostafa_Khaled ```
output
1
6,087
3
12,175
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four tria...
instruction
0
6,088
3
12,176
Yes
output
1
6,088
3
12,177
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four tria...
instruction
0
6,089
3
12,178
Yes
output
1
6,089
3
12,179
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four tria...
instruction
0
6,090
3
12,180
No
output
1
6,090
3
12,181
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four tria...
instruction
0
6,091
3
12,182
No
output
1
6,091
3
12,183
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four tria...
instruction
0
6,092
3
12,184
No
output
1
6,092
3
12,185
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four tria...
instruction
0
6,093
3
12,186
No
output
1
6,093
3
12,187
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A coder cannot sit and code all day. Sometimes it is a good idea to rise from the desk, have a rest, have small talk with colleagues and even play. The coders of the F company have their favorit...
instruction
0
6,168
3
12,336
No
output
1
6,168
3
12,337