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Provide a correct Python 3 solution for this coding contest problem. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many operations are necessary to satisfy the following conditions?...
instruction
0
25,444
5
50,888
"Correct Solution: ``` # coding: utf-8 # hello worldと表示する N=int(input()) s=list(map(int,input().split())) def f(N,s,t): ss=0 w=0 for i in range(N): ss+=s[i] if t==1: if ss<=0: w+=1-ss ss=1 t=-1 elif t==-1: if ss>...
output
1
25,444
5
50,889
Provide a correct Python 3 solution for this coding contest problem. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many operations are necessary to satisfy the following conditions?...
instruction
0
25,445
5
50,890
"Correct Solution: ``` n=int(input()) l=list(map(int,input().split())) a1=0 a2=0 s1=0 s2=0 for i,j in enumerate(l): s1+=j s2+=j if i%2: if s1>=0: a1+=s1+1 s1=-1 if s2<=0: a2+=-s2+1 s2=1 else: if s2>=0: a2+=s2+1 ...
output
1
25,445
5
50,891
Provide a correct Python 3 solution for this coding contest problem. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many operations are necessary to satisfy the following conditions?...
instruction
0
25,446
5
50,892
"Correct Solution: ``` def sign(X): return [-1,0,1][(X>=0)+(X>0)] N = int(input()) A = [int(T) for T in input().split()] AFPCnt = 0 AFPNow = 0 for TFP in range(0,N): AFPNow += A[TFP] if sign(AFPNow)!=(-1)**TFP: AFPCnt += abs(AFPNow)+1 AFPNow = (-1)**TFP AFFCnt = 0 AFFNow = 0 for TFF in ra...
output
1
25,446
5
50,893
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,447
5
50,894
Yes
output
1
25,447
5
50,895
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,448
5
50,896
Yes
output
1
25,448
5
50,897
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,449
5
50,898
Yes
output
1
25,449
5
50,899
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,450
5
50,900
Yes
output
1
25,450
5
50,901
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,451
5
50,902
No
output
1
25,451
5
50,903
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,452
5
50,904
No
output
1
25,452
5
50,905
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,453
5
50,906
No
output
1
25,453
5
50,907
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence of length N. The i-th term in the sequence is a_i. In one operation, you can select a term and either increment or decrement it by one. At least how many opera...
instruction
0
25,454
5
50,908
No
output
1
25,454
5
50,909
Provide a correct Python 3 solution for this coding contest problem. Example Input 10 3 3 7 8 9 2 5 Output 23
instruction
0
25,529
5
51,058
"Correct Solution: ``` import sys reader=(token for line in sys.stdin for token in line.split()) while 1: try: n=int(next(reader)) m=int(next(reader)) except: break a=[1]*(n+1) for i in range(m): c=int(next(reader))-1 d=int(next(reader))-1 for i in range(c,d): a[i]=3 print(sum(a)) ...
output
1
25,529
5
51,059
Provide a correct Python 3 solution for this coding contest problem. Example Input 10 3 3 7 8 9 2 5 Output 23
instruction
0
25,530
5
51,060
"Correct Solution: ``` #!usr/bin/env python3 from collections import defaultdict from collections import deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return list(map(int, sys.stdin.readline().split())) def I(): return int(sys.stdin.readline()) def LS():return li...
output
1
25,530
5
51,061
Provide a correct Python 3 solution for this coding contest problem. Example Input 10 3 3 7 8 9 2 5 Output 23
instruction
0
25,531
5
51,062
"Correct Solution: ``` N,m = map(int, input().split()) again = set() for i in range(m): a,b = map(int, input().split()) for k in range(a,b): again.add(k) r = N+1 + 2*(len(again)) print(r) ```
output
1
25,531
5
51,063
Provide a correct Python 3 solution for this coding contest problem. Example Input 10 3 3 7 8 9 2 5 Output 23
instruction
0
25,532
5
51,064
"Correct Solution: ``` #!usr/bin/env python3 from collections import defaultdict from collections import deque from heapq import heappush, heappop import sys import math import bisect import random import itertools sys.setrecursionlimit(10**5) stdin = sys.stdin bisect_left = bisect.bisect_left bisect_right = bisect.bis...
output
1
25,532
5
51,065
Provide a correct Python 3 solution for this coding contest problem. Example Input 10 3 3 7 8 9 2 5 Output 23
instruction
0
25,533
5
51,066
"Correct Solution: ``` N, m = map(int, input().split()) v = [0]*N for i in range(m): c, d = map(int, input().split()) v[c-1] += 1 v[d-1] -= 1 s = 0; fst = 0 ans = N+1 for i in range(N): if s == 0 and v[i] > 0: fst = i s += v[i] if s == 0 and v[i] < 0: ans += (i - fst)*2 print(ans...
output
1
25,533
5
51,067
Provide a correct Python 3 solution for this coding contest problem. Example Input 10 3 3 7 8 9 2 5 Output 23
instruction
0
25,534
5
51,068
"Correct Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**10 mod = 10**9+7 dd = [(0,-1),(1,0),(0,1),(-1,0)] ddn = [(0,-1),(1,-1),(1,0),(1,1),(0,1),(-1,-1),(-1,0),(-1,1)] def LI(): return [int...
output
1
25,534
5
51,069
Provide a correct Python 3 solution for this coding contest problem. Examples Input 4 5 2 0 1 2 1 0 2 1 2 1 2 1 1 1 3 1 3 2 3 2 1 Output 6 Input Output
instruction
0
25,564
5
51,128
"Correct Solution: ``` import sys, re from collections import deque, defaultdict, Counter from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, gcd from itertools import accumulate, permutations, combinations, product, groupby, combinations_with_replacement from operator import itemgetter, mul from copy...
output
1
25,564
5
51,129
Provide a correct Python 3 solution for this coding contest problem. Examples Input 4 5 2 0 1 2 1 0 2 1 2 1 2 1 1 1 3 1 3 2 3 2 1 Output 6 Input Output
instruction
0
25,565
5
51,130
"Correct Solution: ``` class MinCostFlow: def __init__(self, n): self.n = n self.G = [[] for i in range(n)] def addEdge(self, f, t, cap, cost): # [to, cap, cost, rev] self.G[f].append([t, cap, cost, len(self.G[t])]) self.G[t].append([f, 0, -cost, len(self.G[f])-1]) ...
output
1
25,565
5
51,131
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,597
5
51,194
Tags: math Correct Solution: ``` n = int(input()) suma = (n*(n+1))//2 if(suma%2 == 0): print(0) else: print(1) ```
output
1
25,597
5
51,195
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,598
5
51,196
Tags: math Correct Solution: ``` n = int(input()) print((n + n // 2) & 1) ```
output
1
25,598
5
51,197
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,599
5
51,198
Tags: math Correct Solution: ``` n=int(input()) if(n%4==3 or n%4==0): print("0") else: print("1") ```
output
1
25,599
5
51,199
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,600
5
51,200
Tags: math Correct Solution: ``` x = int(input()) y = 0 if (x % 2 == 0): y = x//2 - 1 else: y = x//2 if (y % 2 == 0): print("1") else: print("0") ```
output
1
25,600
5
51,201
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,601
5
51,202
Tags: math Correct Solution: ``` n=int(input()) summ=(n*(n+1))//2 print(summ%2) ```
output
1
25,601
5
51,203
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,602
5
51,204
Tags: math Correct Solution: ``` n = int(input()) z = n%4 if(z==0 or z== 3 ): print(0) else: print(1) ```
output
1
25,602
5
51,205
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,603
5
51,206
Tags: math Correct Solution: ``` n = int(input()) n = n % 4 if n == 3 or n == 0: print(0) elif n == 2 or n == 1: print(1) ```
output
1
25,603
5
51,207
Provide tags and a correct Python 3 solution for this coding contest problem. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. The value |x| is the absolute value of x and s...
instruction
0
25,604
5
51,208
Tags: math Correct Solution: ``` n=int(input()) p=n*(n+1)//2 if p%2==0: print(0) else: print(1) ```
output
1
25,604
5
51,209
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,605
5
51,210
Yes
output
1
25,605
5
51,211
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,606
5
51,212
Yes
output
1
25,606
5
51,213
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,607
5
51,214
Yes
output
1
25,607
5
51,215
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,608
5
51,216
Yes
output
1
25,608
5
51,217
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,609
5
51,218
No
output
1
25,609
5
51,219
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,610
5
51,220
No
output
1
25,610
5
51,221
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,611
5
51,222
No
output
1
25,611
5
51,223
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an integer sequence 1, 2, ..., n. You have to divide it into two sets A and B in such a way that each element belongs to exactly one set and |sum(A) - sum(B)| is minimum possible. ...
instruction
0
25,612
5
51,224
No
output
1
25,612
5
51,225
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,309
5
52,618
"Correct Solution: ``` n,m,d=map(int,input().split()) print(min(2,1+d)*(m-1)*(n-d)/(n**2)) ```
output
1
26,309
5
52,619
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,310
5
52,620
"Correct Solution: ``` n,m,d=map(int,input().split()) if d==0: k=1 else: k=2 print(k*(n-d)*(m-1)/(n**2)) ```
output
1
26,310
5
52,621
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,311
5
52,622
"Correct Solution: ``` n,m,d=map(int,input().split()) k=n if d==0 else 2*(n-d) ans=(k/n**2)*(m-1) print(ans) ```
output
1
26,311
5
52,623
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,312
5
52,624
"Correct Solution: ``` n, m, d = map(int, input().split()) if d == 0: print(1/n * (m-1)) else: print((2*(n-d)/n**2) * (m-1)) ```
output
1
26,312
5
52,625
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,313
5
52,626
"Correct Solution: ``` n,m,d=map(int,input().split()) if d==0: print((m-1)/n) else: print((m-1)*(2*(n-d))/(n*n)) ```
output
1
26,313
5
52,627
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,314
5
52,628
"Correct Solution: ``` n,m,d = (int(i) for i in input().split()) if d== 0: print((m-1)/n) else: print(2*(n-d)*(m-1)/n**2) ```
output
1
26,314
5
52,629
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,315
5
52,630
"Correct Solution: ``` n,m,d = map(int, input().split()) print(((n-d)*2 if d else n)*(m-1)/n**2) ```
output
1
26,315
5
52,631
Provide a correct Python 3 solution for this coding contest problem. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3, 2, 3, 10, 9) is 3. There are a total of n^m sequences...
instruction
0
26,316
5
52,632
"Correct Solution: ``` n, m, d = map(int, input().split()) ans = (n-d)*2*(m-1)/n/n print(ans if d else ans/2) ```
output
1
26,316
5
52,633
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3...
instruction
0
26,317
5
52,634
Yes
output
1
26,317
5
52,635
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3...
instruction
0
26,318
5
52,636
Yes
output
1
26,318
5
52,637
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3...
instruction
0
26,319
5
52,638
Yes
output
1
26,319
5
52,639
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3...
instruction
0
26,320
5
52,640
Yes
output
1
26,320
5
52,641
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3...
instruction
0
26,321
5
52,642
No
output
1
26,321
5
52,643
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3...
instruction
0
26,322
5
52,644
No
output
1
26,322
5
52,645
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Let us define the beauty of a sequence (a_1,... ,a_n) as the number of pairs of two adjacent elements in it whose absolute differences are d. For example, when d=1, the beauty of the sequence (3...
instruction
0
26,323
5
52,646
No
output
1
26,323
5
52,647