message
stringlengths
2
48.6k
message_type
stringclasses
2 values
message_id
int64
0
1
conversation_id
int64
318
108k
cluster
float64
8
8
__index_level_0__
int64
636
217k
Provide a correct Python 3 solution for this coding contest problem. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom. The barricade will be built just before the start of t...
instruction
0
81,592
8
163,184
"Correct Solution: ``` N, A, B = map(int, input().split()) ans = 0 for i in range(N): t = int(input()) ans += not A <= t < B print(ans) ```
output
1
81,592
8
163,185
Provide a correct Python 3 solution for this coding contest problem. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom. The barricade will be built just before the start of t...
instruction
0
81,593
8
163,186
"Correct Solution: ``` n,a,b,*s=map(int,open(0).read().split());print(sum(t<a or b<=t for t in s)) ```
output
1
81,593
8
163,187
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,594
8
163,188
Yes
output
1
81,594
8
163,189
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,595
8
163,190
Yes
output
1
81,595
8
163,191
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,596
8
163,192
Yes
output
1
81,596
8
163,193
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,597
8
163,194
Yes
output
1
81,597
8
163,195
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,598
8
163,196
No
output
1
81,598
8
163,197
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,599
8
163,198
No
output
1
81,599
8
163,199
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,600
8
163,200
No
output
1
81,600
8
163,201
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor that somebody will barricade the entrance of your classroom...
instruction
0
81,601
8
163,202
No
output
1
81,601
8
163,203
Provide a correct Python 3 solution for this coding contest problem. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations. * push($t$, $x$): Insert an integer $x$ to $S_t$. * to...
instruction
0
81,689
8
163,378
"Correct Solution: ``` class Stack: def __init__(self): self.stack = [] def push(self, v): self.stack.append(v) def top(self): if len(self.stack) == 0: return None else: return self.stack[-1] def pop(self): if len(self.stack) == 0: ...
output
1
81,689
8
163,379
Provide a correct Python 3 solution for this coding contest problem. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations. * push($t$, $x$): Insert an integer $x$ to $S_t$. * to...
instruction
0
81,690
8
163,380
"Correct Solution: ``` from sys import stdin,stdout from collections import defaultdict,deque n, q = map(int,stdin.readline().split()) queries = stdin.readlines() A = defaultdict(deque) ans = [] #count = 0 for query in queries: #print(count) #count += 1 query = query.split() if query[0] == '0': ...
output
1
81,690
8
163,381
Provide a correct Python 3 solution for this coding contest problem. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations. * push($t$, $x$): Insert an integer $x$ to $S_t$. * to...
instruction
0
81,691
8
163,382
"Correct Solution: ``` n, q = list(map(int, input().split())) a = [[] for i in range(n)] for _ in range(q): q = list(map(int, input().split())) if q[0]==0: a[q[1]].append(q[2]) elif q[0]==1: if len(a[q[1]])>0: print(a[q[1]][-1]) elif q[0]==2: if len(a[q[1]])>0: a[q[1]].pop() ```
output
1
81,691
8
163,383
Provide a correct Python 3 solution for this coding contest problem. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations. * push($t$, $x$): Insert an integer $x$ to $S_t$. * to...
instruction
0
81,693
8
163,386
"Correct Solution: ``` import sys from collections import defaultdict, deque n = int(sys.stdin.readline().split()[0]) A = defaultdict(deque) ans = [] for query in sys.stdin: if query[0] == '0': t, x = query[2:].split() A[t].append(x) elif query[0] == '1': if A[query[2: -1]]: ...
output
1
81,693
8
163,387
Provide a correct Python 3 solution for this coding contest problem. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations. * push($t$, $x$): Insert an integer $x$ to $S_t$. * to...
instruction
0
81,694
8
163,388
"Correct Solution: ``` def main(): n, q = [int(x) for x in input().split(' ')] stacks = [] for i in range(n): stacks.append([]) for i in range(q): query = input() cmd = int(query[0]) if cmd == 0: _, t, x = [int(x) for x in query.split(' ')] stacks[...
output
1
81,694
8
163,389
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations....
instruction
0
81,698
8
163,396
Yes
output
1
81,698
8
163,397
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations....
instruction
0
81,699
8
163,398
Yes
output
1
81,699
8
163,399
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations....
instruction
0
81,700
8
163,400
Yes
output
1
81,700
8
163,401
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations....
instruction
0
81,701
8
163,402
No
output
1
81,701
8
163,403
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Stack is a container of elements that are inserted and deleted according to LIFO (Last In First Out). For $n$ stack $S_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations....
instruction
0
81,704
8
163,408
No
output
1
81,704
8
163,409
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,097
8
164,194
Tags: constructive algorithms, implementation Correct Solution: ``` a = int(input()) b = int(input()) tot = a + b + 1 x = b + 1 s = '' for i in range(x, tot+1): s += str(i) s += ' ' for I in range(b, 0, -1): s+=str(I) s +=' ' print(s) ```
output
1
82,097
8
164,195
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,098
8
164,196
Tags: constructive algorithms, implementation Correct Solution: ``` import sys import math #to read string get_string = lambda: sys.stdin.readline().strip() #to read list of integers get_int_list = lambda: list( map(int,sys.stdin.readline().strip().split()) ) #to read integers get_int = lambda: int(sys.stdin.readline(...
output
1
82,098
8
164,197
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,099
8
164,198
Tags: constructive algorithms, implementation Correct Solution: ``` up = int(input()) down = int(input()) maxim = up+down+1 res = [] if up > down: res.append(1) curr = maxim - up + 1 downCurr = curr-1 while curr <= maxim: res.append(curr) curr+=1 while downCurr > 1: ...
output
1
82,099
8
164,199
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,100
8
164,200
Tags: constructive algorithms, implementation Correct Solution: ``` a=int(input()) b=int(input()) n=a+b+1 for i in range(n): if i<a: print(i+1,end=" ") else: print(n+a-i,end=" ") ```
output
1
82,100
8
164,201
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,101
8
164,202
Tags: constructive algorithms, implementation Correct Solution: ``` a,b=int(input()),int(input()) print(*[*range(b+1,a+b+2),*range(b,0,-1)]) ```
output
1
82,101
8
164,203
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,102
8
164,204
Tags: constructive algorithms, implementation Correct Solution: ``` n = int (input()) m = int (input()) for i in range ( m + 1, m + n + 2) : print(i, end = " ") for i in range ( m , 0, -1) : print(i, end = " ") ```
output
1
82,102
8
164,205
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,103
8
164,206
Tags: constructive algorithms, implementation Correct Solution: ``` a = int(input()) b = int(input()) n = a + b + 1 print(' '.join(map(str, list(range(n - a, n + 1)) + list(range(1, n - a))[::-1]))) ```
output
1
82,103
8
164,207
Provide tags and a correct Python 3 solution for this coding contest problem. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heights between 1 and N kilometers (inclusive) above...
instruction
0
82,104
8
164,208
Tags: constructive algorithms, implementation Correct Solution: ``` a = int(input()) b = int(input()) n = [str(i) for i in range(1, a+b+2)] if a == 0: print(' '.join(n[::-1])) elif b == 0: print(' '.join(n)) else: print(' '.join(n[-a-1:])+' '+' '.join(n[:b][::-1])) ```
output
1
82,104
8
164,209
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,105
8
164,210
Yes
output
1
82,105
8
164,211
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,106
8
164,212
Yes
output
1
82,106
8
164,213
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,107
8
164,214
Yes
output
1
82,107
8
164,215
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,108
8
164,216
Yes
output
1
82,108
8
164,217
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,109
8
164,218
No
output
1
82,109
8
164,219
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,110
8
164,220
No
output
1
82,110
8
164,221
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,111
8
164,222
No
output
1
82,111
8
164,223
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hiking club "Up the hill" just returned from a walk. Now they are trying to remember which hills they've just walked through. It is known that there were N stops, all on different integer heigh...
instruction
0
82,112
8
164,224
No
output
1
82,112
8
164,225
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,761
8
165,522
Tags: greedy, implementation Correct Solution: ``` from sys import stdin input=lambda:stdin.readline().strip() for _ in range(int(input())): n=int(input()) lst=[int(i) for i in input().split()] nd=0 for i in range(1,n): nd+=max([0,lst[i-1]-lst[i]]) print(nd) ```
output
1
82,761
8
165,523
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,762
8
165,524
Tags: greedy, implementation Correct Solution: ``` def mp():return map(int,input().split()) def it():return int(input()) for _ in range(it()): n=it() l=list(mp()) ans=0 k=1 for i in range(n-1): if l[i]>l[i+1]: ans+=abs((l[i+1]-l[i])) k+=1 print(ans) ```
output
1
82,762
8
165,525
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,763
8
165,526
Tags: greedy, implementation Correct Solution: ``` for _ in range(int(input())): n=int(input()) l=list(map(int,input().split())) i=1 j=0 ans=0 while i<n: if l[i]>=l[i-1]: i+=1 else: j=i-1 i+=1 while i<n and l[i]<l[i-1]: i+=1 ans+=(l[j]-l[i-1]) print(ans) ```
output
1
82,763
8
165,527
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,764
8
165,528
Tags: greedy, implementation Correct Solution: ``` t = int(input()) for aa in range(t): n = int(input()) a = [int(xx) for xx in input().split()] r = 0 a1 = a[0] for i in range(n-1): a2 = a[i+1] if a1 > a2: r+= a1-a2 a1 = a2 print(r) ```
output
1
82,764
8
165,529
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,765
8
165,530
Tags: greedy, implementation Correct Solution: ``` for _ in range(int(input())): n=int(input()) a=[int(x) for x in input().split()] cnt=0 for i in range(n-1): if a[n-1-i]<a[n-1-i-1]: cnt+=a[n-1-i-1]-a[n-1-i] print(cnt) ```
output
1
82,765
8
165,531
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,766
8
165,532
Tags: greedy, implementation Correct Solution: ``` import math, sys from collections import defaultdict, Counter, deque INF = float('inf') MOD = (10 ** 9) + 7 def gcd(a, b): while b: a, b = b, a%b return a def isPrime(n): if (n <= 1): return False i = 2 while i ** 2 <= n: if n % i == 0: return Fals...
output
1
82,766
8
165,533
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,767
8
165,534
Tags: greedy, implementation Correct Solution: ``` for _ in range(int(input())): n=int(input()) a=[int(j) for j in input().split()] if(len(set(a))==1): print(0) else: count=0 a = a[::-1] for i in range(1,n): if a[i]>a[i-1]: count+=a[i]-a[i-1] ...
output
1
82,767
8
165,535
Provide tags and a correct Python 3 solution for this coding contest problem. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of which has height a_i. Omkar wants to build his wat...
instruction
0
82,768
8
165,536
Tags: greedy, implementation Correct Solution: ``` for _ in range(int(input())): n=int(input()) l=[int(i) for i in input().split()][:n] cnt=0 for i in range(1,n): cnt+=max(l[i-1]-l[i],0) print(cnt) ```
output
1
82,768
8
165,537
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of whi...
instruction
0
82,769
8
165,538
Yes
output
1
82,769
8
165,539
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of whi...
instruction
0
82,770
8
165,540
Yes
output
1
82,770
8
165,541
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of whi...
instruction
0
82,771
8
165,542
Yes
output
1
82,771
8
165,543
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of whi...
instruction
0
82,772
8
165,544
Yes
output
1
82,772
8
165,545
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of whi...
instruction
0
82,773
8
165,546
No
output
1
82,773
8
165,547
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Omkar is building a waterslide in his water park, and he needs your help to ensure that he does it as efficiently as possible. Omkar currently has n supports arranged in a line, the i-th of whi...
instruction
0
82,774
8
165,548
No
output
1
82,774
8
165,549