message
stringlengths
2
16.2k
message_type
stringclasses
2 values
message_id
int64
0
1
conversation_id
int64
575
109k
cluster
float64
16
16
__index_level_0__
int64
1.15k
217k
Provide a correct Python 3 solution for this coding contest problem. Let us consider a grid of squares with 10^9 rows and N columns. Let (i, j) be the square at the i-th column (1 \leq i \leq N) from the left and j-th row (1 \leq j \leq 10^9) from the bottom. Snuke has cut out some part of the grid so that, for each ...
instruction
0
29,830
16
59,660
"Correct Solution: ``` from collections import defaultdict, deque, Counter from heapq import heappush, heappop, heapify import math import bisect import random from itertools import permutations, accumulate, combinations, product import sys import string from bisect import bisect_left, bisect_right from math import fac...
output
1
29,830
16
59,661
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us consider a grid of squares with 10^9 rows and N columns. Let (i, j) be the square at the i-th column (1 \leq i \leq N) from the left and j-th row (1 \leq j \leq 10^9) from the bottom. Sn...
instruction
0
29,831
16
59,662
No
output
1
29,831
16
59,663
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us consider a grid of squares with 10^9 rows and N columns. Let (i, j) be the square at the i-th column (1 \leq i \leq N) from the left and j-th row (1 \leq j \leq 10^9) from the bottom. Sn...
instruction
0
29,832
16
59,664
No
output
1
29,832
16
59,665
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us consider a grid of squares with 10^9 rows and N columns. Let (i, j) be the square at the i-th column (1 \leq i \leq N) from the left and j-th row (1 \leq j \leq 10^9) from the bottom. Sn...
instruction
0
29,833
16
59,666
No
output
1
29,833
16
59,667
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us consider a grid of squares with 10^9 rows and N columns. Let (i, j) be the square at the i-th column (1 \leq i \leq N) from the left and j-th row (1 \leq j \leq 10^9) from the bottom. Sn...
instruction
0
29,834
16
59,668
No
output
1
29,834
16
59,669
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,799
16
61,598
"Correct Solution: ``` import sys input = sys.stdin.readline N, M = map(int, input().split()) A = list(map(int, input().split())) start = [0]*M end = [0]*M S = [0]*M a = 0 score = 0 total = 0 for i in range(N-1): p, q = A[i]-1, A[i+1]-1 start[q] += 1 end[p] += 1 S[q] += (q-p-1+M)%M total += (q-p+M...
output
1
30,799
16
61,599
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,800
16
61,600
"Correct Solution: ``` n,m,*A=map(int,open(0).read().split()) D=[0]*(2*m+2) cur = 0 S = 0 for a,b in zip(A,A[1:]): S += (b-a)%m b += m*(b<a) k = b-a if k>1: D[a+2] += 1 D[b+1] -= k D[b+2] += k-1 for i in range(1,2*m+2): D[i]+=D[i-1] for i in range(1,2*m+2): D[i]+=D[i-1] p...
output
1
30,800
16
61,601
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,801
16
61,602
"Correct Solution: ``` import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines import itertools N,M,*A = map(int,read().split()) def f(x,y,k): if x > y: y += M if k <= x: k += M if k <= y: return (y-k) + 1 return y-x ...
output
1
30,801
16
61,603
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,802
16
61,604
"Correct Solution: ``` n,m=map(int,input().split()) A=[int(i)-1 for i in input().split()] ds=[0]*m de=[[] for i in range(m)] h,dec=0,0 for i in range(n-1): if A[i+1]-A[i]>0: h+=A[i+1]-A[i] else: h+=A[i+1]+1 dec+=1 de[A[i+1]].append((i,(A[i+1]-A[i])%m)) for i in range(m): for a in de[i]: ds[(i-a[...
output
1
30,802
16
61,605
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,803
16
61,606
"Correct Solution: ``` from itertools import accumulate def acc(X): return list(accumulate(X)) N, M = map(int, input().split()) A = [int(a)-1 for a in input().split()] X = [0] * M # 1,1,1,... Y = [0] * M # 1,2,3,... def tri(l, r, a = 1): if l < M: Y[l] += a if r + 1 < M: Y[r+1] -= a X...
output
1
30,803
16
61,607
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,804
16
61,608
"Correct Solution: ``` import sys input = sys.stdin.readline N, M = map(int, input().split()) a = list(map(int, input().split())) d = [0] * (N - 1) imosa = [0] * (M * 2 + 2) imosb = [0] * (M * 2 + 2) for i in range(N - 1): if a[i + 1] >= a[i]: d[i] = a[i + 1] - a[i] imosa[a[i] + 1] += 1 imosa[a[i + 1] + 1...
output
1
30,804
16
61,609
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,805
16
61,610
"Correct Solution: ``` from collections import Counter, defaultdict n, m = [int(c) for c in input().split()] xs = [int(c) for c in input().split()] def ring_cost(fr, to): return to - fr if to >= fr else (m - fr) + to from_counter = Counter(xs[:-1]) to_counter = Counter(xs[1:]) fav = 1 cost = 0 use_fav = 0 nofa...
output
1
30,805
16
61,611
Provide a correct Python 3 solution for this coding contest problem. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is a "forward" button. When this button is pressed, the bri...
instruction
0
30,806
16
61,612
"Correct Solution: ``` """ Writer: SPD_9X2 https://atcoder.jp/contests/arc077/tasks/arc077_c お気に入りを決めてる時、その数字を超えるような移動が発生した場合だけ、ボタン2が有効になる。 ALLボタン1に比べて、何回節約できるかをimos法で計算する """ n,m = map(int,input().split()) lis = [0] * m state = [0] * n a = list(map(int,input().split())) for i in range(n): a[i] -= 1 start =...
output
1
30,806
16
61,613
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,807
16
61,614
Yes
output
1
30,807
16
61,615
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,808
16
61,616
Yes
output
1
30,808
16
61,617
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,809
16
61,618
Yes
output
1
30,809
16
61,619
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,810
16
61,620
Yes
output
1
30,810
16
61,621
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,811
16
61,622
No
output
1
30,811
16
61,623
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,812
16
61,624
No
output
1
30,812
16
61,625
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,813
16
61,626
No
output
1
30,813
16
61,627
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke is buying a lamp. The light of the lamp can be adjusted to m levels of brightness, represented by integers from 1 through m, by the two buttons on the remote control. The first button is ...
instruction
0
30,814
16
61,628
No
output
1
30,814
16
61,629
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,622
16
63,244
"Correct Solution: ``` n = int(input()) s = [list(input()) for _ in range(n)] def check(a): t = s[a:] + s[:a] t_t = list(map(list, zip(*t))) return t == t_t ans = [check(a) for a in range(n)] print(ans.count(True) * n) ```
output
1
31,622
16
63,245
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,623
16
63,246
"Correct Solution: ``` N = int(input()) S = [input() for _ in range(N)] def solve(N, S): cs1 = [tuple(x) for x in S] cs2 = list(zip(*cs1)) r = 0 for d in range(N): if cs1 == cs2: r += 1 cs1 = cs1[-1:] + cs1[:-1] cs2 = [row[-1:] + row[:-1] for row in cs2] return r...
output
1
31,623
16
63,247
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,624
16
63,248
"Correct Solution: ``` # B N = int(input()) S = [] for _ in range(N): S.append(list(input())) def is_good(S): # T = [] # for j in range(N): # ls = [] # for i in range(N): # ls.append(S[i][j]) # T.append(ls) T = list(map(list, zip(*S))) if T == S: retur...
output
1
31,624
16
63,249
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,625
16
63,250
"Correct Solution: ``` import sys input = sys.stdin.readline n = int(input()) a = [list(input().rstrip()) for i in range(n)] ans = 0 for k in range(n): for i in range(n): for j in range(i+1,n): if a[(i+k)%n][j] != a[(j+k)%n][i]: break else: continue br...
output
1
31,625
16
63,251
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,626
16
63,252
"Correct Solution: ``` import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") n = int(input()) s = [None]*n for i in range(n): s[i] = input() ans = n * sum(all(all(s[(i+j)%n][(j+k)%n]==s[(i+j+k)%n][j] for k in range(n)) for...
output
1
31,626
16
63,253
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,627
16
63,254
"Correct Solution: ``` n=int(input()) s=[input()for _ in range(n)] def check(s,t): for i in range(n): for j in range(n): if s[(i+t)%n][j]!=s[(j+t)%n][i]:return False return True ans=0 for i in range(n): if check(s,i):ans+=n print(ans) ```
output
1
31,627
16
63,255
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,628
16
63,256
"Correct Solution: ``` def check(c): l = [['.']*n for _ in range(n)] for i in range(n): for j in range(n): l[(i+c)%n][j] = s[i][j] for i in range(n): for j in range(n): if l[i][j]!=l[j][i]: return False return True n = int(input()) s = [input() for...
output
1
31,628
16
63,257
Provide a correct Python 3 solution for this coding contest problem. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,j). There is a lowercase English letter written in each...
instruction
0
31,629
16
63,258
"Correct Solution: ``` n,*o=open(0) n=int(n) r=list(range(n)) print(sum((n-a-b)*all(o[(i+b)%n][(a+j)%n]==o[(j+b)%n][(a+i)%n]for i in r for j in r[i:])for a,b in zip(r+[0]*n,[0]*~-n+r))) ```
output
1
31,629
16
63,259
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,630
16
63,260
Yes
output
1
31,630
16
63,261
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,631
16
63,262
Yes
output
1
31,631
16
63,263
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,632
16
63,264
Yes
output
1
31,632
16
63,265
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,633
16
63,266
Yes
output
1
31,633
16
63,267
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,634
16
63,268
No
output
1
31,634
16
63,269
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,635
16
63,270
No
output
1
31,635
16
63,271
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,636
16
63,272
No
output
1
31,636
16
63,273
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from the top and the j-th column from the left is called Square (i,...
instruction
0
31,637
16
63,274
No
output
1
31,637
16
63,275
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,638
16
63,276
"Correct Solution: ``` s=input() a=list(set(s)) l=[] for i in a: b=s+i m=0 c=0 for j in range(len(b)): c+=1 if b[j]==i: if c>m: m=c c=0 l.append(m) print(min(l)-1) ```
output
1
31,638
16
63,277
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,639
16
63,278
"Correct Solution: ``` S=list(input()) ans=len(S) for s in set(S): T=S tmp=0 for i in range(len(S)): if len(set(T))==1: ans=min(ans,tmp) break tmp+=1 T=[s if a==s else b for a,b in zip(T[0:],T[1:])] print(ans) ```
output
1
31,639
16
63,279
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,640
16
63,280
"Correct Solution: ``` s = input() ans = len(s) for i in set(s): t = s.split(i) c = 0 for j in t: c = max(c,len(j)) ans = min(ans,c) print(ans) ```
output
1
31,640
16
63,281
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,641
16
63,282
"Correct Solution: ``` S=list(input()) N=len(S) ans=100 for s in S: i=0 C=0 count2=0 while i<N: if s!=S[i]: count2+=1 else: C=max(C,count2) count2=0 i+=1 C=max(C,count2) ans=min(C,ans) print(ans) ```
output
1
31,641
16
63,283
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,642
16
63,284
"Correct Solution: ``` s = input() v = 'abcdefghijklmnopqrstuvwxyz' ans = 1000 for i in range(26): t = s a = t.split(v[i]) if len(a) == 1: continue b = 0 for j in a: b = max(len(j),b) ans = min(b,ans) print (ans) ```
output
1
31,642
16
63,285
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,643
16
63,286
"Correct Solution: ``` s = input() ans = [0 for i in range(ord('z')-ord('a')+1)] for i in range(ord('a'),ord('z')+1): c = chr(i) s2 = s.split(c) ans[i-ord('a')] = max([len(ss) for ss in s2]) print(min(ans)) ```
output
1
31,643
16
63,287
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,644
16
63,288
"Correct Solution: ``` s = input() n = len(s) ans = 101 for i in range(n): move = 0 r = -1 for j in range(n): if s[j] == s[i]: move = max(move, j-r-1) r = j move = max(move, n-r-1) ans = min(ans, move) print(ans) ```
output
1
31,644
16
63,289
Provide a correct Python 3 solution for this coding contest problem. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th character of t. There is a string s consisting of lowe...
instruction
0
31,645
16
63,290
"Correct Solution: ``` s=input() ans=float('inf') for c in set(s): # print (c) ans=min(ans,max(map(len,s.split(c)))) # print (ans) print(ans) ```
output
1
31,645
16
63,291
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th c...
instruction
0
31,646
16
63,292
Yes
output
1
31,646
16
63,293
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th c...
instruction
0
31,647
16
63,294
Yes
output
1
31,647
16
63,295
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th c...
instruction
0
31,648
16
63,296
Yes
output
1
31,648
16
63,297
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th c...
instruction
0
31,649
16
63,298
Yes
output
1
31,649
16
63,299
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke can change a string t of length N into a string t' of length N - 1 under the following rule: * For each i (1 ≤ i ≤ N - 1), the i-th character of t' must be either the i-th or (i + 1)-th c...
instruction
0
31,650
16
63,300
No
output
1
31,650
16
63,301