wrong_submission_id
stringlengths
10
10
problem_id
stringlengths
6
6
user_id
stringlengths
10
10
time_limit
float64
1k
8k
memory_limit
float64
131k
1.05M
wrong_status
stringclasses
2 values
wrong_cpu_time
float64
10
40k
wrong_memory
float64
2.94k
3.37M
wrong_code_size
int64
1
15.5k
problem_description
stringlengths
1
4.75k
wrong_code
stringlengths
1
6.92k
acc_submission_id
stringlengths
10
10
acc_status
stringclasses
1 value
acc_cpu_time
float64
10
27.8k
acc_memory
float64
2.94k
960k
acc_code_size
int64
19
14.9k
acc_code
stringlengths
19
14.9k
s484167437
p03048
u914330401
2,000
1,048,576
Wrong Answer
2,104
13,512
262
Snuke has come to a store that sells boxes containing balls. The store sells the following three kinds of boxes: * Red boxes, each containing R red balls * Green boxes, each containing G green balls * Blue boxes, each containing B blue balls Snuke wants to get a total of exactly N balls by buying r red boxes, g...
r, g, b, n = map(int, input().split()) ans = 0 for i in range(n+1): for j in range(n+1): k = (n - (i*r+j*g))/b #for k in range(n+1): if k < 0: continue if i*r+j*g+k*b == n and k.is_integer(): ans += 1 print(i, j, k) print(ans)
s724642762
Accepted
1,526
2,940
164
R, G, B, N = map(int, input().split()) ans = 0 for i in range(N//R+1): for j in range((N-R*i)//G+1): if (N - R*i - G*j) % B == 0: ans += 1 print(ans)
s477351715
p02412
u941509088
1,000
131,072
Wrong Answer
20
7,548
261
Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
while True: n, x = map(int, input().split()) if n == x == 0: break count = 0 for i in range(1,n): for j in range(1,n): for k in range(1,n): if i+j+k ==x: count += 1 print(count)
s042681358
Accepted
2,890
7,676
308
while True: n, x = map(int, input().split()) if n == x == 0: break count = 0 for i in range(1,n+1): for j in range(1,n+1): for k in range(1,n+1): if (i < j < k): if i+j+k == x: count += 1 print(count)
s916492624
p03659
u686036872
2,000
262,144
Wrong Answer
213
24,812
208
Snuke and Raccoon have a heap of N cards. The i-th card from the top has the integer a_i written on it. They will share these cards. First, Snuke will take some number of cards from the top of the heap, then Raccoon will take all the remaining cards. Here, both Snuke and Raccoon have to take at least one card. Let th...
N = int(input()) A = list(map(int, input().split())) a = sum(A) B=[0]*N B[0] = A[0] saitei = float("inf") for i in range(1, N): B[i] += B[i-1] saitei = min(abs(B[i]-(a-B[i])), saitei) print(saitei)
s027048671
Accepted
241
24,832
222
N = int(input()) A = list(map(int, input().split())) a = sum(A) B=[0]*N B[0] = A[0] saitei = float("inf") for i in range(N-1): saitei = min(abs(B[i]-(a-B[i])), saitei) B[i+1] += (A[i+1] + B[i]) print(saitei)
s722241766
p03474
u030090262
2,000
262,144
Wrong Answer
17
3,068
126
The postal code in Atcoder Kingdom is A+B+1 characters long, its (A+1)-th character is a hyphen `-`, and the other characters are digits from `0` through `9`. You are given a string S. Determine whether it follows the postal code format in Atcoder Kingdom.
a=list(map(int,input().split())) S=input() print(a[0]) if S.count("-") ==1 and S[a[0]]=="-": print("Yes") else: print("No")
s655801270
Accepted
17
2,940
114
a=list(map(int,input().split())) S=input() if S.count("-") ==1 and S[a[0]]=="-": print("Yes") else: print("No")
s394130011
p04043
u089376182
2,000
262,144
Wrong Answer
20
3,060
84
Iroha loves _Haiku_. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order. To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each ...
abc = list(input()) print('YES' if abc.count('5')==2 & abc.count('7')==1 else 'NO')
s804171877
Accepted
17
2,940
97
abc = input().replace(' ', '') print('YES' if abc.count('7')==1 and abc.count('5')==2 else 'NO')
s685697756
p03575
u575431498
2,000
262,144
Wrong Answer
22
3,064
1,237
You are given an undirected connected graph with N vertices and M edges that does not contain self-loops and double edges. The i-th edge (1 \leq i \leq M) connects Vertex a_i and Vertex b_i. An edge whose removal disconnects the graph is called a _bridge_. Find the number of the edges that are bridges among the M ...
class UnionFind(object): def __init__(self, n=1): self.par = [i for i in range(n)] self.rank = [0 for _ in range(n)] def find(self, x): if self.par[x] == x: return x else: self.par[x] = self.find(self.par[x]) return self.par[x] d...
s568294714
Accepted
23
3,064
1,069
class UnionFind(object): def __init__(self, n): self.par = [i for i in range(n)] self.rank = [0 for _ in range(n)] self._size = n def find(self, x): if self.par[x] == x: return x else: self.par[x] = self.find(self.par[x]) return self.p...
s679248795
p02843
u605086727
2,000
1,048,576
Wrong Answer
73
9,840
350
AtCoder Mart sells 1000000 of each of the six items below: * Riceballs, priced at 100 yen (the currency of Japan) each * Sandwiches, priced at 101 yen each * Cookies, priced at 102 yen each * Cakes, priced at 103 yen each * Candies, priced at 104 yen each * Computers, priced at 105 yen each Takahashi want...
X = int(input()) price = [100, 101, 102, 103, 104, 105] dp = [False for _ in range(X + 1)] dp[0] = True for i in range(1, X + 1): for j in range(6): if i - price[j] >= 0: if dp[i - price[j]]: dp[i] = True break else: dp[i] = False if dp[X]: prin...
s689695967
Accepted
78
9,776
343
X = int(input()) price = [100, 101, 102, 103, 104, 105] dp = [False for _ in range(X + 1)] dp[0] = True for i in range(1, X + 1): for j in range(6): if i - price[j] >= 0: if dp[i - price[j]]: dp[i] = True break else: dp[i] = False if dp[X]: prin...
s453817557
p03023
u333404917
2,000
1,048,576
Wrong Answer
17
2,940
30
Given an integer N not less than 3, find the sum of the interior angles of a regular polygon with N sides. Print the answer in degrees, but do not print units.
N = int(input()) print(N-1*90)
s007139151
Accepted
18
2,940
33
N = int(input()) print((N-2)*180)
s223176300
p03644
u677320550
2,000
262,144
Wrong Answer
17
2,940
88
Takahashi loves numbers divisible by 2. You are given a positive integer N. Among the integers between 1 and N (inclusive), find the one that can be divisible by 2 for the most number of times. The solution is always unique. Here, the number of times an integer can be divisible by 2, is how many times the integer can...
a=int(input()) if 1==a: print(a) else: while 0!=a%2: a=a-1 print(a)
s020552563
Accepted
17
2,940
158
a=int(input()) b=int(2) c=int if 1==a: print(a) else: while b<100: c=b b=b*2 if(a<b)and(a>=c): print (c)
s169136756
p03359
u897302879
2,000
262,144
Wrong Answer
17
2,940
64
In AtCoder Kingdom, Gregorian calendar is used, and dates are written in the "year-month-day" order, or the "month-day" order without the year. For example, May 3, 2018 is written as 2018-5-3, or 5-3 without the year. In this country, a date is called _Takahashi_ when the month and the day are equal as numbers. For ...
y, m = map(int, input().split()) print(y + (1 if y <= m else 0))
s527810023
Accepted
17
2,940
68
y, m = map(int, input().split()) print(y - 1 + (1 if y <= m else 0))
s012652130
p03680
u268792407
2,000
262,144
Wrong Answer
205
7,852
276
Takahashi wants to gain muscle, and decides to work out at AtCoder Gym. The exercise machine at the gym has N buttons, and exactly one of the buttons is lighten up. These buttons are numbered 1 through N. When Button i is lighten up and you press it, the light is turned off, and then Button a_i will be lighten up. It ...
n=int(input()) a=[int(input()) for i in range(n)] memo=[0]*n for i in range(n): if i == 0: k=0 memo[0]=1 ans=0 else: k=a[k]-1 if memo[k]==0: memo[k]=1 else: print(-1) exit() ans += 1 if k==2: print(ans) exit()
s752186610
Accepted
202
7,852
270
n=int(input()) a=[int(input()) for i in range(n)] memo=[0]*n for i in range(n): if i == 0: k=0 memo[0]=1 ans=0 else: k=a[k]-1 if memo[k]==0: memo[k]=1 else: print(-1) exit() ans += 1 if k==1: print(ans) exit()
s252045596
p03993
u354638986
2,000
262,144
Wrong Answer
52
14,004
260
There are N rabbits, numbered 1 through N. The i-th (1≤i≤N) rabbit likes rabbit a_i. Note that no rabbit can like itself, that is, a_i≠i. For a pair of rabbits i and j (i<j), we call the pair (i,j) a _friendly pair_ if the following condition is met. * Rabbit i likes rabbit j and rabbit j likes rabbit i. Calculat...
def main(): n = int(input()) a = list(map(int, input().split())) pair = 0 for i in range(n): if a[i-1] == i - 1 and a[i-1] >= i - 1: pair += 1 print(pair) if __name__ == "__main__": main()
s177045544
Accepted
65
13,940
265
def main(): n = int(input()) a = list(map(int, input().split())) pair = 0 for i in range(n): if a[a[i]-1] == i + 1 and a[a[i]-1] <= a[i]: pair += 1 print(pair) if __name__ == "__main__": main()
s489032007
p03795
u095969144
2,000
262,144
Wrong Answer
17
2,940
57
Snuke has a favorite restaurant. The price of any meal served at the restaurant is 800 yen (the currency of Japan), and each time a customer orders 15 meals, the restaurant pays 200 yen back to the customer. So far, Snuke has ordered N meals at the restaurant. Let the amount of money Snuke has paid to the restaurant ...
i = int(input()) x = i * 800 y = i % 15 * 200 print(x -y)
s956856545
Accepted
17
2,940
58
i = int(input()) x = i * 800 y = i // 15 * 200 print(x -y)
s176365023
p03501
u391328897
2,000
262,144
Wrong Answer
17
2,940
66
You are parking at a parking lot. You can choose from the following two fee plans: * Plan 1: The fee will be A×T yen (the currency of Japan) when you park for T hours. * Plan 2: The fee will be B yen, regardless of the duration. Find the minimum fee when you park for N hours.
n, a, b = map(int, input().split()) print(n*a if n*a >= b else b)
s012325403
Accepted
18
2,940
65
n, a, b = map(int, input().split()) print(n*a if n*a <= b else b)
s796976644
p03486
u217574754
2,000
262,144
Wrong Answer
17
3,060
226
You are given strings s and t, consisting of lowercase English letters. You will create a string s' by freely rearranging the characters in s. You will also create a string t' by freely rearranging the characters in t. Determine whether it is possible to satisfy s' < t' for the lexicographic order.
s = input() t = input() # sort s = "".join(sorted(s)) t = "".join(sorted(t, reverse=True)) st_list = [s, t] if s == t: print("NO") elif st_list == sorted(st_list): print("YES") else: print("NO")
s701856414
Accepted
17
2,940
244
# coding: utf-8 s = input() t = input() # sort s = "".join(sorted(s)) t = "".join(sorted(t, reverse=True)) st_list = [s, t] if s == t: print("No") elif st_list == sorted(st_list): print("Yes") else: print("No")
s476133906
p03494
u088974156
2,000
262,144
Wrong Answer
20
3,060
142
There are N positive integers written on a blackboard: A_1, ..., A_N. Snuke can perform the following operation when all integers on the blackboard are even: * Replace each integer X on the blackboard by X divided by 2. Find the maximum possible number of operations that Snuke can perform.
n=int(input()) A=list(map(int,input().split())) ans=0 while all(a%2==0 for a in A): for i in range(n): A[i]=A[i]/2 ans+=1 print(ans)
s844053311
Accepted
19
3,060
148
n=int(input()) A=list(map(int,input().split())) ans=0 while all(a%2==0 for a in A): for i in range(n): A[i]=A[i]/2 ans+=1 print(ans)
s364955514
p03693
u607563136
2,000
262,144
Wrong Answer
27
9,020
59
AtCoDeer has three cards, one red, one green and one blue. An integer between 1 and 9 (inclusive) is written on each card: r on the red card, g on the green card and b on the blue card. We will arrange the cards in the order red, green and blue from left to right, and read them as a three-digit integer. Is this i...
print("Yes" if int(input().replace(" ",""))%4==0 else "No")
s331306123
Accepted
28
9,048
59
print("YES" if int(input().replace(" ",""))%4==0 else "NO")
s818425861
p03379
u916806287
2,000
262,144
Wrong Answer
2,116
181,912
172
When l is an odd number, the median of l numbers a_1, a_2, ..., a_l is the (\frac{l+1}{2})-th largest value among a_1, a_2, ..., a_l. You are given N numbers X_1, X_2, ..., X_N, where N is an even number. For each i = 1, 2, ..., N, let the median of X_1, X_2, ..., X_N excluding X_i, that is, the median of X_1, X_2, .....
n = int(input()) x = list(map(int, input().split())) print(x[:2] + x[3:]) a = map(lambda x: x[(n-1)//2], [sorted(x[:i] + x[i+1:]) for i in range(n)]) for i in a: print(i)
s393348687
Accepted
413
25,620
153
n = int(input()) x = list(map(int, input().split())) m1, m2 = sorted(x)[n//2-1], sorted(x)[n//2] for i in x: print(m1) if i >= (m1+m2)/2 else print(m2)
s355084726
p03573
u568426505
2,000
262,144
Wrong Answer
24
9,064
28
You are given three integers, A, B and C. Among them, two are the same, but the remaining one is different from the rest. For example, when A=5,B=7,C=5, A and C are the same, but B is different. Find the one that is different from the rest among the given three integers.
eval(input().replace(*" ^"))
s619705904
Accepted
29
8,944
35
print(eval(input().replace(*" ^")))
s776295830
p02396
u222716853
1,000
131,072
Wrong Answer
90
5,904
174
In the online judge system, a judge file may include multiple datasets to check whether the submitted program outputs a correct answer for each test case. This task is to practice solving a problem with multiple datasets. Write a program which reads an integer x and print it as is. Note that multiple datasets are give...
a = [] while True: b = input() b = int(b) if b == 0: break else: a.append(b) for i in range(len(a)): print("Case "+str(i)+": "+str(a[i]))
s777486083
Accepted
90
5,900
186
a = [] while True: b = input() b = int(b) if b == 0: break else: a.append(b) for i in range(len(a)): c = i+1 print("Case "+str(c)+": "+str(a[i]))
s343756108
p03854
u625811641
2,000
262,144
Wrong Answer
2,104
3,956
338
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times: * Append one of the following at the end of T: `dream`, `dreamer`, `erase` and `eraser`.
s = list(input()) s.reverse() s = "".join(s) before_s = s while(True): if s[:5]=="maerd" or s[:5] =="esare": s = s[5:] elif s[:7]=="remaerd" : s = s[7:] elif s[:6] == "resare": s = s[6:] if s == "": ans = "Yes" break if s == before_s: ans ="No" ...
s369067622
Accepted
73
3,956
352
s = list(input()) s.reverse() s = "".join(s) for _ in range(10**5): before_s = s if s[:5]=="maerd" or s[:5] =="esare": s = s[5:] elif s[:7]=="remaerd" : s = s[7:] elif s[:6] == "resare": s = s[6:] if s == "": ans = "YES" break if s == before_s: an...
s502675499
p03779
u469953228
2,000
262,144
Wrong Answer
119
3,920
71
There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or to the right. That is, if his coordinate at time i-1 is x, he can be a...
X=int(input()) for i in range(10**5): if (1+i)*i//2>=X: print(i)
s480064785
Accepted
27
2,940
82
X=int(input()) for i in range(10**5): if (1+i)*i//2>=X: print(i) exit()
s716481652
p03719
u414558682
2,000
262,144
Wrong Answer
17
2,940
259
You are given three integers A, B and C. Determine whether C is not less than A and not greater than B.
# coding: utf-8 # Your code here! A, B, C = map(int, input().split()) # print(A) # print(C) if C >= A and C <= B: print('YES') else: print('NO')
s206444302
Accepted
17
2,940
339
# coding: utf-8 # Your code here! A, B, C = map(int, input().split()) # print(A) # print(C) if C >= A and C <= B: print('Yes') else: print('No')
s190722614
p02390
u853619096
1,000
131,072
Wrong Answer
20
7,648
98
Write a program which reads an integer $S$ [second] and converts it to $h:m:s$ where $h$, $m$, $s$ denote hours, minutes (less than 60) and seconds (less than 60) respectively.
s = int(input()) a = s//(60*60) b = (s-(a*60*60))//60 c = s-(b*60) print("{}:{}:{}".format(a,b,c))
s986193832
Accepted
30
7,648
96
s=int(input()) h=s//3600 ss=(s-3600*h)//60 se=(s-3600*h-ss*60) print("{}:{}:{}".format(h,ss,se))
s201435361
p03759
u785578220
2,000
262,144
Wrong Answer
18
2,940
84
Three poles stand evenly spaced along a line. Their heights are a, b and c meters, from left to right. We will call the arrangement of the poles _beautiful_ if the tops of the poles lie on the same line, that is, b-a = c-b. Determine whether the arrangement of the poles is beautiful.
a ,b,c= map(int, input().split()) if b - a == c-b: print("Yes") else:print("NO")
s662930038
Accepted
17
2,940
84
a ,b,c= map(int, input().split()) if b - a == c-b: print("YES") else:print("NO")
s652377153
p03385
u484856305
2,000
262,144
Wrong Answer
17
2,940
59
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
a=input() if "abc" in a: print("Yes") else: print("No")
s944886538
Accepted
17
2,940
73
a=input() if set("abc") == set(a): print("Yes") else: print("No")
s036185416
p03997
u746849814
2,000
262,144
Wrong Answer
20
2,940
66
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a = int(input()) b = int(input()) h = int(input()) print(a*b*h//2)
s181648396
Accepted
17
2,940
68
a = int(input()) b = int(input()) h = int(input()) print((a+b)*h//2)
s757508395
p03160
u087474779
2,000
1,048,576
Wrong Answer
145
13,928
321
There are N stones, numbered 1, 2, \ldots, N. For each i (1 \leq i \leq N), the height of Stone i is h_i. There is a frog who is initially on Stone 1. He will repeat the following action some number of times to reach Stone N: * If the frog is currently on Stone i, jump to Stone i + 1 or Stone i + 2. Here, a cost of...
n = int(input()) h = [int(hi) for hi in input().split()] inf = float('inf') dp = [inf] * n dp[0] = 0 for i in range(n): dp[i] = min(dp[i-1] + abs(h[i] - h[i-1]), dp[i-2] + abs(h[i] - h[i-2])) # dp[i] = min(dp[i], dp[i-1] + abs(h[i] - h[i-1])) # dp[i] = min(dp[i], dp[i-2] + abs(h[i] - h[i-2])) print(dp[-1]) ...
s505344121
Accepted
182
13,980
265
n = int(input()) h = [int(hi) for hi in input().split()] inf = float('inf') dp = [inf] * n dp[0] = 0 for i in range(0, n-1): dp[i+1] = min(dp[i+1], dp[i] + abs(h[i] - h[i+1])) if i < n-2: dp[i+2] = min(dp[i+2], dp[i] + abs(h[i] - h[i+2])) print(dp[-1])
s913991199
p02747
u269724549
2,000
1,048,576
Wrong Answer
17
2,940
71
A Hitachi string is a concatenation of one or more copies of the string `hi`. For example, `hi` and `hihi` are Hitachi strings, while `ha` and `hii` are not. Given a string S, determine whether S is a Hitachi string.
s=input() if(s.count("hi")==len(s)): print("Yes") else: print("No")
s013040646
Accepted
18
2,940
74
s=input() if(2*s.count("hi")==len(s)): print("Yes") else: print("No")
s150995829
p02612
u348171775
2,000
1,048,576
Wrong Answer
26
9,068
58
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
N = int(input()) while N >= 0: N -= 1000 print(1000+N)
s746883037
Accepted
30
9,148
31
N = -int(input()) print(N%1000)
s362369295
p03944
u163501259
2,000
262,144
Wrong Answer
29
9,164
552
There is a rectangle in the xy-plane, with its lower left corner at (0, 0) and its upper right corner at (W, H). Each of its sides is parallel to the x-axis or y-axis. Initially, the whole region within the rectangle is painted white. Snuke plotted N points into the rectangle. The coordinate of the i-th (1 ≦ i ≦ N) po...
import sys input = sys.stdin.readline def main(): Wr, Hu, N = map(int, input().split()) C = [list(map(int, input().split())) for i in range(N)] Wl, Hd = 0, 0 for x, y ,a in C: if Wr <= Wl or Hu <= Hd: print(0) return if a == 1: Wl = x if a == ...
s399713410
Accepted
25
9,108
615
import sys input = sys.stdin.readline def main(): Wr, Hu, N = map(int, input().split()) C = [list(map(int, input().split())) for i in range(N)] Wl, Hd = 0, 0 for x, y ,a in C: if a == 1: if Wl <= x: Wl = x if a == 2: if Wr >= x: Wr...
s853291950
p02418
u663910047
1,000
131,072
Wrong Answer
30
7,348
112
Write a program which finds a pattern $p$ in a ring shaped text $s$.
s = input() p = input() S = s+s index = S.find(str(p)) if index == 0: print ("Yes") else: print("No")
s932397870
Accepted
20
7,476
113
s = input() p = input() S = s+s index = S.find(str(p)) if index != -1: print ("Yes") else: print("No")
s564937784
p03796
u555947166
2,000
262,144
Wrong Answer
34
2,940
108
Snuke loves working out. He is now exercising N times. Before he starts exercising, his _power_ is 1. After he exercises for the i-th time, his power gets multiplied by i. Find Snuke's power after he exercises N times. Since the answer can be extremely large, print the answer modulo 10^{9}+7.
N = int(input()) power = 1 hou = pow(10, 9)+7 for i in range(1, N): power = power * i % hou print(power)
s620366884
Accepted
34
2,940
113
N = int(input()) power = 1 hou = pow(10, 9)+7 for i in range(1, N+1): power = (power * i) % hou print(power)
s386040699
p02678
u201514991
2,000
1,048,576
Wrong Answer
2,348
123,184
852
There is a cave. The cave has N rooms and M passages. The rooms are numbered 1 to N, and the passages are numbered 1 to M. Passage i connects Room A_i and Room B_i bidirectionally. One can travel between any two rooms by traversing passages. Room 1 is a special room with an entrance from the outside. It is dark in th...
nm = list(map(int,input().split())) n = nm[0] m = nm[1] a = [] b = [] for i in range(0, m): ab = list(map(int,input().split())) a.append(ab[0]) b.append(ab[1]) signs = [0]*(n+1) signs[1]=-1 now = [1] nexx = [] while True: for i in now: for j in range(0,m): if a[j] == i: ...
s158739230
Accepted
1,475
48,812
573
n, m = map(int,input().split()) graph = {} for i in range(0, m): am, bm = map(int, input().split()) if am not in graph: graph[am] = [bm] else: graph[am].append(bm) if bm not in graph: graph[bm] = [am] else: graph[bm].append(am) signs = {1:0} current = [1] while curren...
s386895875
p02612
u129749062
2,000
1,048,576
Wrong Answer
28
9,144
30
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
N = int(input()) print(N%1000)
s085201775
Accepted
24
9,020
72
N= int(input()) if N%1000==0: print(0) else: print(1000-(N%1000))
s040412993
p03657
u791838908
2,000
262,144
Wrong Answer
17
2,940
102
Snuke is giving cookies to his three goats. He has two cookie tins. One contains A cookies, and the other contains B cookies. He can thus give A cookies, B cookies or A+B cookies to his goats (he cannot open the tins). Your task is to determine whether Snuke can give cookies to his three goats so that each of them ca...
A, B = map(int, input().split()) print("Possible" if ((A) % 3 == 0 or (B) % 3 == 0) else "Impossible")
s330263548
Accepted
17
2,940
122
A, B = map(int, input().split()) print("Possible" if ((A) % 3 == 0 or (B) % 3 == 0 or (A + B) % 3 == 0) else "Impossible")
s346311411
p02407
u836133197
1,000
131,072
Wrong Answer
20
5,600
161
Write a program which reads a sequence and prints it in the reverse order.
n = int(input()) a = list(map(int, input().split())) b = [] count = 0 for i in a: count += 1 b.append(a[n-count]) print(b) print(" ".join(map(str, b)))
s723717514
Accepted
20
5,596
152
n = int(input()) a = list(map(int, input().split())) b = [] count = 0 for _ in a: count += 1 b.append(a[n-count]) print(" ".join(map(str, b)))
s317034778
p00004
u358919705
1,000
131,072
Wrong Answer
20
7,428
202
Write a program which solve a simultaneous equation: ax + by = c dx + ey = f The program should print x and y for given a, b, c, d, e and f (-1,000 ≤ a, b, c, d, e, f ≤ 1,000). You can suppose that given equation has a unique solution.
import sys for line in sys.stdin: a, b, c, d, e, f = map(float, line.split()) print('{0:.3f} {1:.3f}'.format(round((c * e - b * f) / (a * e - b * d), 3), round((a * f - c * d) / a * e - b * d)))
s575043553
Accepted
20
7,344
267
while True: try: a, b, c, d, e, f = map(float, input().split()) x = round((c * e - b * f) / (a * e - b * d), 3) y = round((a * f - c * d) / (a * e - b * d), 3) print('{0:.3f} {1:.3f}'.format(x + 0, y + 0)) except: break
s275263646
p03149
u272557899
2,000
1,048,576
Wrong Answer
17
2,940
141
You are given four digits N_1, N_2, N_3 and N_4. Determine if these can be arranged into the sequence of digits "1974".
a = input().split() a = [int(m) for m in a] a = set(a) b = [1, 9, 7, 4] b = set(b) if len(a & b) == 4: print("Yes") else: print("No")
s719161653
Accepted
17
3,060
141
a = input().split() a = [int(m) for m in a] a = set(a) b = [1, 9, 7, 4] b = set(b) if len(a & b) == 4: print("YES") else: print("NO")
s801133465
p02408
u476441153
1,000
131,072
Wrong Answer
20
5,608
670
Taro is going to play a card game. However, now he has only n cards, even though there should be 52 cards (he has no Jokers). The 52 cards include 13 ranks of each of the four suits: spade, heart, club and diamond.
h = [i for i in range(1,14)] c = [i for i in range(1,14)] d = [i for i in range(1,14)] s = [i for i in range(1,14)] x = int(input()) for i in range(x): ss, nn = map(str, input().split()) try: if ss == "H": h.remove(int(nn)) elif ss == "C": c.remove(int(nn)) eli...
s460788478
Accepted
20
5,608
670
h = [i for i in range(1,14)] c = [i for i in range(1,14)] d = [i for i in range(1,14)] s = [i for i in range(1,14)] x = int(input()) for i in range(x): ss, nn = map(str, input().split()) try: if ss == "H": h.remove(int(nn)) elif ss == "C": c.remove(int(nn)) eli...
s419290491
p03447
u146575240
2,000
262,144
Wrong Answer
17
2,940
97
You went shopping to buy cakes and donuts with X yen (the currency of Japan). First, you bought one cake for A yen at a cake shop. Then, you bought as many donuts as possible for B yen each, at a donut shop. How much do you have left after shopping?
# A - Buying Sweets X = int(input()) A = int(input()) B = int(input()) ans = (X-A)//B print(ans)
s131306611
Accepted
17
2,940
98
# A - Buying Sweets X = int(input()) A = int(input()) B = int(input()) ans = (X-A) % B print(ans)
s932457553
p03433
u572142121
2,000
262,144
Wrong Answer
17
2,940
95
E869120 has A 1-yen coins and infinitely many 500-yen coins. Determine if he can pay exactly N yen using only these coins.
N = int(input()) A = int(input()) mod = N%500 if mod <= A: print('No') else : print('Yes')
s831483427
Accepted
17
2,940
95
N = int(input()) A = int(input()) mod = N%500 if mod <= A: print('Yes') else : print('No')
s564740978
p03351
u923712635
2,000
1,048,576
Wrong Answer
17
3,060
142
Three people, A, B and C, are trying to communicate using transceivers. They are standing along a number line, and the coordinates of A, B and C are a, b and c (in meters), respectively. Two people can directly communicate when the distance between them is at most d meters. Determine if A and C can communicate, either ...
a,b,c,d = [int(x) for x in input().split()] if(abs(a-c)<d): print('Yes') elif(abs(a-b)<d and abs(c-b)<d): print('Yes') else: print('No')
s261199466
Accepted
17
3,060
145
a,b,c,d = [int(x) for x in input().split()] if(abs(a-c)<=d): print('Yes') elif(abs(a-b)<=d and abs(c-b)<=d): print('Yes') else: print('No')
s615774230
p03563
u847033024
2,000
262,144
Wrong Answer
23
8,996
52
Takahashi is a user of a site that hosts programming contests. When a user competes in a contest, the _rating_ of the user (not necessarily an integer) changes according to the _performance_ of the user, as follows: * Let the current rating of the user be a. * Suppose that the performance of the user in the cont...
a = int(input()) b = int(input()) print(b + (a - b))
s701478057
Accepted
29
9,156
52
a = int(input()) b = int(input()) print(b + (b - a))
s754855199
p03711
u248670337
2,000
262,144
Wrong Answer
17
2,940
83
Based on some criterion, Snuke divided the integers from 1 through 12 into three groups as shown in the figure below. Given two integers x and y (1 ≤ x < y ≤ 12), determine whether they belong to the same group.
S="_ACABABAABABA" a,b=map(int,input().split()) print("YES" if S[a]==S[b] else "NO")
s215039197
Accepted
17
2,940
83
S="_ACABABAABABA" a,b=map(int,input().split()) print("Yes" if S[a]==S[b] else "No")
s790929504
p03149
u033524082
2,000
1,048,576
Wrong Answer
18
3,192
1,415
You are given four digits N_1, N_2, N_3 and N_4. Determine if these can be arranged into the sequence of digits "1974".
import sys s=input() a=0 b=0 c=0 d=0 e=0 f=0 g=0 while s[a]!="k": a+=1 if a==len(s): print("NO") sys.exit() b=a+1 while s[b]!="e": b+=1 if b==len(s): print("NO") sys.exit() c=b+1 while s[c]!="y": c+=1 if c==len(s): print("NO") sys.exit() d=c+1 whi...
s769647045
Accepted
17
3,064
297
a,b,c,d=map(int,input().split()) x=0 list=[] list.append(a) list.append(b) list.append(c) list.append(d) for i in range(4): if list[i]==1: x+=1000 elif list[i]==9: x+=900 elif list[i]==7: x+=70 elif list[i]==4: x+=4 print("YES" if x==1974 else "NO")
s909850868
p03369
u591764610
2,000
262,144
Wrong Answer
17
2,940
29
In "Takahashi-ya", a ramen restaurant, a bowl of ramen costs 700 yen (the currency of Japan), plus 100 yen for each kind of topping (boiled egg, sliced pork, green onions). A customer ordered a bowl of ramen and told which toppings to put on his ramen to a clerk. The clerk took a memo of the order as a string S. S is ...
print(700+input().count('o'))
s883973912
Accepted
18
2,940
33
print(700+100*input().count('o'))
s443914677
p02690
u744920373
2,000
1,048,576
Wrong Answer
63
9,692
915
Give a pair of integers (A, B) such that A^5-B^5 = X. It is guaranteed that there exists such a pair for the given integer X.
import sys sys.setrecursionlimit(10**8) def ii(): return int(sys.stdin.readline()) def mi(): return map(int, sys.stdin.readline().split()) def li(): return list(map(int, sys.stdin.readline().split())) def li2(N): return [list(map(int, sys.stdin.readline().split())) for i in range(N)] def dp2(ini, i, j): return [[ini]*i...
s398754850
Accepted
27
9,168
959
import sys sys.setrecursionlimit(10**8) def ii(): return int(sys.stdin.readline()) def mi(): return map(int, sys.stdin.readline().split()) def li(): return list(map(int, sys.stdin.readline().split())) def li2(N): return [list(map(int, sys.stdin.readline().split())) for i in range(N)] def dp2(ini, i, j): return [[ini]*i...
s701982659
p03251
u332906195
2,000
1,048,576
Wrong Answer
18
2,940
216
Our world is one-dimensional, and ruled by two empires called Empire A and Empire B. The capital of Empire A is located at coordinate X, and that of Empire B is located at coordinate Y. One day, Empire A becomes inclined to put the cities at coordinates x_1, x_2, ..., x_N under its control, and Empire B becomes incli...
# -*- coding: utf-8 -*- N, M, X, Y = map(int, input().split()) Xl = list(map(int, input().split())) + [X] Yl = list(map(int, input().split())) + [Y] if max(Xl) < min(Yl): print("War") else: print("No War")
s319697495
Accepted
18
2,940
199
# -*- coding: utf-8 -*- N, M, X, Y = map(int, input().split()) Xl = list(map(int, input().split())) + [X] Yl = list(map(int, input().split())) + [Y] print("No War" if max(Xl) < min(Yl) else "War")
s185008617
p03007
u969190727
2,000
1,048,576
Wrong Answer
343
13,940
239
There are N integers, A_1, A_2, ..., A_N, written on a blackboard. We will repeat the following operation N-1 times so that we have only one integer on the blackboard. * Choose two integers x and y on the blackboard and erase these two integers. Then, write a new integer x-y. Find the maximum possible value of the...
import heapq n=int(input()) A=[int(i) for i in input().split()] heapq.heapify(A) for i in range(n-2): a1=heapq.heappop(A) a2=heapq.heappop(A) print(a1,a2) heapq.heappush(A,a1-a2) a1=heapq.heappop(A) a2=heapq.heappop(A) print(a2,a1)
s920536563
Accepted
446
25,768
1,305
import heapq n=int(input()) Ans=[] A=[int(i) for i in input().split()] A.sort() if A[0]>=0: Ans=[] heapq.heapify(A) for i in range(n-2): a1=heapq.heappop(A) a2=heapq.heappop(A) Ans.append([a1,a2]) heapq.heappush(A,a1-a2) a1=heapq.heappop(A) a2=heapq.heappop(A) Ans.append([a2,a1]) print(a2-...
s659099920
p03971
u629607744
2,000
262,144
Wrong Answer
114
4,016
289
There are N participants in the CODE FESTIVAL 2016 Qualification contests. The participants are either students in Japan, students from overseas, or neither of these. Only Japanese students or overseas students can pass the Qualification contests. The students pass when they satisfy the conditions listed below, from t...
n,A,B=map(int,input().split()) s=input() cnt_b=0 cnt_c=0 for i in range(n): if s[i]=='a': if i<=A+B+cnt_c: print('Yes') else: print('No') elif s[i]=='b': cnt_b+=1 if i<=A+B+cnt_c and cnt_b<=B: print('Yes') else: print('No') elif s[i]=='c': print('No') cnt_c+=1
s622756891
Accepted
109
4,712
227
n,A,B=map(int,input().split()) s=list(input()) cnt=0 cnt_b=0 for i in range(n): if s[i]=='a' and cnt<A+B: print('Yes') cnt+=1 elif s[i]=='b' and cnt<A+B and cnt_b<B: print('Yes') cnt_b+=1 cnt+=1 else: print('No')
s913569631
p04044
u761062383
2,000
262,144
Wrong Answer
18
3,060
124
Iroha has a sequence of N strings S_1, S_2, ..., S_N. The length of each string is L. She will concatenate all of the strings in some order, to produce a long string. Among all strings that she can produce in this way, find the lexicographically smallest one. Here, a string s=s_1s_2s_3...s_n is _lexicographically sm...
n,l = [int(i) for i in input().split()] ss = [input() for _ in range(n)] ss.sort() for s in ss: print(s, sep="") print("")
s055536590
Accepted
18
3,060
128
n, l = [int(i) for i in input().split()] ss = [input() for _ in range(n)] ss.sort() for s in ss: print(s, end="") print("")
s875594951
p00015
u617990214
1,000
131,072
Wrong Answer
20
7,616
130
A country has a budget of more than 81 trillion yen. We want to process such data, but conventional integer type which uses signed 32 bit can represent up to 2,147,483,647. Your task is to write a program which reads two integers (more than or equal to zero), and prints a sum of these integers. If given integers or t...
n=int(input()) ans_list=[] for i in range(n): a=int(input()) b=int(input()) ans_list.append(a+b) for i in ans_list: print(i)
s547696876
Accepted
20
7,648
197
n=int(input()) ans_list=[] for i in range(n): a=int(input()) b=int(input()) c=a+b if max(a,b,c)>=10**80: ans_list.append("overflow") else: ans_list.append(c) for i in ans_list: print(i)
s251136652
p03469
u970197315
2,000
262,144
Wrong Answer
17
2,940
71
On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed that she had mistakenly wrote `2017` at the beginning of the date col...
# ABC085 A - Already 2018 S = input() S.replace('2017','2018') print(S)
s703207721
Accepted
17
2,940
83
# ABC085 A - Already 2018 S = input() S = S.replace('2017/01/','2018/01/') print(S)
s448726127
p03549
u925364229
2,000
262,144
Wrong Answer
19
3,064
112
Takahashi is now competing in a programming contest, but he received TLE in a problem where the answer is `YES` or `NO`. When he checked the detailed status of the submission, there were N test cases in the problem, and the code received TLE in M of those cases. Then, he rewrote the code to correctly solve each of th...
N,M = map(int,input().split(" ")) A = 100 * (N-M) + 1900 * M C = A / ((2**M) - 1) ans = C * (2**M) print(ans)
s645669735
Accepted
18
2,940
98
N,M = map(int,input().split(" ")) A = 100 * (N-M) + 1900 * M ans = A * (2**M) print(int(ans))
s431453758
p03674
u952708174
2,000
262,144
Wrong Answer
2,110
20,900
840
You are given an integer sequence of length n+1, a_1,a_2,...,a_{n+1}, which consists of the n integers 1,...,n. It is known that each of the n integers 1,...,n appears at least once in this sequence. For each integer k=1,...,n+1, find the number of the different subsequences (not necessarily contiguous) of the given s...
def D_11(x): n = x[0] a = x[1:] import collections freq = collections.Counter(a).most_common(1) index = [i for i, x in enumerate(a) if x == freq[0][0]] l, r = index[0] + 1, index[1] + 1 import scipy.misc as scm for k in range(1, n + 2, 1): combination = scm....
s693537432
Accepted
232
31,568
1,313
def d_11(MOD=10**9 + 7): class Combination(object): __slots__ = ["mod", "factorial", "inverse"] def __init__(self, max_n: int = 10**6, mod: int = 10**9 + 7): fac, inv = [1], [] fac_append, inv_append = fac.append, inv.append for i in range(1, max_n + 1)...
s417883259
p03448
u017415492
2,000
262,144
Wrong Answer
48
3,060
190
You have A 500-yen coins, B 100-yen coins and C 50-yen coins (yen is the currency of Japan). In how many ways can we select some of these coins so that they are X yen in total? Coins of the same kind cannot be distinguished. Two ways to select coins are distinguished when, for some kind of coin, the numbers of that co...
a=int(input()) b=int(input()) c=int(input()) x=int(input()) count=0 for i in range(a): for j in range(b): for k in range(c): if 500*i+100*j+10*k==x: count+=1 print(count)
s349940697
Accepted
51
3,188
196
a=int(input()) b=int(input()) c=int(input()) x=int(input()) count=0 for i in range(a+1): for j in range(b+1): for k in range(c+1): if 500*i+100*j+50*k==x: count+=1 print(count)
s204765383
p03997
u728566015
2,000
262,144
Wrong Answer
17
2,940
106
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
# -*- coding: utf-8 -*- a = int(input()) b = int(input()) h = int(input()) S = (a + b) * h / 2 print(S)
s289361915
Accepted
18
2,940
117
# -*- coding: utf-8 -*- a = int(input()) b = int(input()) h = int(input()) S = (a + b) * h / 2 S = int(S) print(S)
s251989079
p02600
u298976461
2,000
1,048,576
Wrong Answer
26
9,132
293
M-kun is a competitor in AtCoder, whose highest rating is X. In this site, a competitor is given a _kyu_ (class) according to his/her highest rating. For ratings from 400 through 1999, the following kyus are given: * From 400 through 599: 8-kyu * From 600 through 799: 7-kyu * From 800 through 999: 6-kyu * Fr...
a = int(input()) if 400 <= a <= 599: print("8") if 600 <= a <= 799: print("8") if 800 <= a <= 999: print("8") if 1000 <= a <= 1199: print("8") if 1200 <= a <= 1399: print("8") if 1400 <= a <= 1599: print("8") if 1600 <= a <= 1799: print("8") if 1800 <= a <= 1999: print("8")
s970531115
Accepted
34
9,068
308
a = int(input()) if 400 <= a <= 599: print("8") if 600 <= a <= 799: print("7") if 800 <= a <= 999: print("6") if 1000 <= a <= 1199: print("5") if 1200 <= a <= 1399: print("4") if 1400 <= a <= 1599: print("3") if 1600 <= a <= 1799: print("2") if 1800 <= a <= 1999: print("1")
s771484312
p02409
u435300817
1,000
131,072
Wrong Answer
20
7,720
412
You manage 4 buildings, each of which has 3 floors, each of which consists of 10 rooms. Write a program which reads a sequence of tenant/leaver notices, and reports the number of tenants for each room. For each notice, you are given four integers b, f, r and v which represent that v persons entered to room r of fth fl...
#!/usr/bin/env python3 n = int(input()) matrix = [] while n > 0: values = [int(x) for x in input().split()] matrix.append(values) n -= 1 dormitory = [[[0 for z in range(10)] for y in range(3)] for x in range(4)] for b, f, r, v in matrix: dormitory[b - 1][f - 1][r - 1] += v for i in range(4): for...
s695954358
Accepted
20
7,748
547
#!/usr/bin/env python3 n = int(input()) matrix = [] while n > 0: values = [int(x) for x in input().split()] matrix.append(values) n -= 1 official_house = [[[0 for z in range(10)] for y in range(3)] for x in range(4)] Min = 0 Max = 9 for b, f, r, v in matrix: num = official_house[b - 1][f - 1][r - 1] ...
s095217309
p03972
u591287669
2,000
262,144
Wrong Answer
1,063
35,012
305
On an xy plane, in an area satisfying 0 ≤ x ≤ W, 0 ≤ y ≤ H, there is one house at each and every point where both x and y are integers. There are unpaved roads between every pair of points for which either the x coordinates are equal and the difference between the y coordinates is 1, or the y coordinates are equal and...
w,h = map(int,input().split()) arr=[] for i in range(w): arr.append( (int(input()),'p') ) for i in range(h): arr.append( (int(input()),'q') ) arr.sort() print(arr) ans=0 for a in arr: if a[1]=='p': ans+=a[0]*(h+1) w-=1 else: ans+=a[0]*(w+1) h-=1 print(ans)
s551927395
Accepted
841
24,660
306
w,h = map(int,input().split()) arr=[] for i in range(w): arr.append( (int(input()),'p') ) for i in range(h): arr.append( (int(input()),'q') ) arr.sort() #print(arr) ans=0 for a in arr: if a[1]=='p': ans+=a[0]*(h+1) w-=1 else: ans+=a[0]*(w+1) h-=1 print(ans)
s781680763
p02612
u555311916
2,000
1,048,576
Wrong Answer
29
9,116
54
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
price = int(input()) change = price%1000 print(change)
s839699186
Accepted
28
9,020
104
price = int(input()) if price%1000 == 0: change = 0 else: change = 1000-price%1000 print(change)
s168183605
p00010
u724548524
1,000
131,072
Wrong Answer
20
5,680
446
Write a program which prints the central coordinate $(p_x, p_y)$ and the radius $r$ of a circumscribed circle of a triangle which is constructed by three points $(x_1, y_1)$, $(x_2, y_2)$ and $(x_3, y_3)$ on the plane surface.
import math for _ in range(int(input())): x1, y1, x2, y2, x3, y3 = map(float, input().split()) p = ((y1-y3)*(y1**2 -y2**2 +x1**2 -x2**2) -(y1-y2)*(y1**2 -y3**2 +x1**2 -x3**2)) / 2/ ((y1-y3)*(x1-x2)-(y1-y2)*(x1-x3)) q = ((x1-x3)*(x1**2 -x2**2 +y1**2 -y2**2) -(x1-x2)*(x1**2 -x3**2 +y1**2 -y3**2)) / 2/ ((x1-x3...
s441020577
Accepted
20
5,676
446
import math for _ in range(int(input())): x1, y1, x2, y2, x3, y3 = map(float, input().split()) p = ((y1-y3)*(y1**2 -y2**2 +x1**2 -x2**2) -(y1-y2)*(y1**2 -y3**2 +x1**2 -x3**2)) / 2/ ((y1-y3)*(x1-x2)-(y1-y2)*(x1-x3)) q = ((x1-x3)*(x1**2 -x2**2 +y1**2 -y2**2) -(x1-x2)*(x1**2 -x3**2 +y1**2 -y3**2)) / 2/ ((x1-x3...
s802065766
p03957
u010733367
1,000
262,144
Wrong Answer
24
3,064
65
This contest is `CODEFESTIVAL`, which can be shortened to the string `CF` by deleting some characters. Mr. Takahashi, full of curiosity, wondered if he could obtain `CF` from other strings in the same way. You are given a string s consisting of uppercase English letters. Determine whether the string `CF` can be obtai...
S = input() if "CF" in S: print("Yes") else: print("No")
s796926915
Accepted
23
3,064
237
S = input() if "C" in S and "F" in S: C_ind = S.index("C") S_inv = S[::-1] S_ind = S_inv.find("F") S_ind = len(S) - S_ind - 1 if C_ind < S_ind: print("Yes") else: print("No") else: print("No")
s690568745
p02645
u466916194
2,000
1,048,576
Wrong Answer
22
9,016
39
When you asked some guy in your class his name, he called himself S, where S is a string of length between 3 and 20 (inclusive) consisting of lowercase English letters. You have decided to choose some three consecutive characters from S and make it his nickname. Print a string that is a valid nickname for him.
s=input(" ") s=s.lower() print(s[0:3])
s399023421
Accepted
21
9,088
33
s=input() s.lower() print(s[0:3])
s226007429
p02389
u592365052
1,000
131,072
Wrong Answer
20
5,576
62
Write a program which calculates the area and perimeter of a given rectangle.
a, b = map(int, input().split()) "{} {}".format(a*b, (a+b)*2)
s431090279
Accepted
20
5,576
69
a, b = map(int, input().split()) print("{} {}".format(a*b, (a+b)*2))
s810682544
p03251
u977661421
2,000
1,048,576
Wrong Answer
20
3,064
894
Our world is one-dimensional, and ruled by two empires called Empire A and Empire B. The capital of Empire A is located at coordinate X, and that of Empire B is located at coordinate Y. One day, Empire A becomes inclined to put the cities at coordinates x_1, x_2, ..., x_N under its control, and Empire B becomes incli...
# -*- coding: utf-8 -*- n, m, X, Y = map(int,input().split()) x = list(map(int, input().split())) y = list(map(int, input().split())) flag = False for z in range(X + 1, Y + 1): count_x = 0 count_y = 0 for i in x: if i < z: count_x += 1 for i in y: if i >= z: cou...
s689062583
Accepted
20
3,064
895
# -*- coding: utf-8 -*- n, m, X, Y = map(int,input().split()) x = list(map(int, input().split())) y = list(map(int, input().split())) flag = False for z in range(X + 1, Y + 1): count_x = 0 count_y = 0 for i in x: if i < z: count_x += 1 for i in y: if i >= z: cou...
s658368915
p03814
u353797797
2,000
262,144
Wrong Answer
43
3,512
541
Snuke has decided to construct a string that starts with `A` and ends with `Z`, by taking out a substring of a string s (that is, a consecutive part of s). Find the greatest length of the string Snuke can construct. Here, the test set guarantees that there always exists a substring of s that starts with `A` and ends w...
import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(ro...
s892373496
Accepted
30
3,512
541
import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(ro...
s106020489
p03089
u422886513
2,000
1,048,576
Wrong Answer
1,367
18,916
947
Snuke has an empty sequence a. He will perform N operations on this sequence. In the i-th operation, he chooses an integer j satisfying 1 \leq j \leq i, and insert j at position j in a (the beginning is position 1). You are given a sequence b of length N. Determine if it is possible that a is equal to b after N oper...
import numpy as np def input_line(): N = int(input()) b = [int(i) for i in input().split()] tmp = [] for i in b: tmp.append(i - 1) b = tmp return N, np.array(b) def possible_check(b): counter = [0] * 100 if (max(b) >= len(b)): print(-1) exit() ...
s852432939
Accepted
18
3,060
273
N = int(input()) B = list(map(int,input().split())) ans = [] while B: for i,a in reversed(list(enumerate(B))): if i+1 == a: ans.append(a) del B[i] break else: print(-1) exit() print(*ans[::-1], sep='\n')
s575008763
p02865
u597455618
2,000
1,048,576
Wrong Answer
125
2,940
91
How many ways are there to choose two distinct positive integers totaling N, disregarding the order?
n = int(input()) ans = 0 for i in range(n//2): if n-i != i: ans += 1 print(ans)
s153817785
Accepted
117
2,940
96
n = int(input()) ans = 0 for i in range(1, n//2+1): if n-i != i: ans += 1 print(ans)
s567603655
p03605
u546853743
2,000
262,144
Wrong Answer
28
9,140
114
It is September 9 in Japan now. You are given a two-digit integer N. Answer the question: Is 9 contained in the decimal notation of N?
n = int(input()) t = n // 10 n -= t if t==9: print('Yes') elif n == 9: print('Yes') else: print('No')
s901947011
Accepted
25
9,000
117
n = int(input()) t = n // 10 n -= t*10 if t==9: print('Yes') elif n == 9: print('Yes') else: print('No')
s129583200
p02694
u133583235
2,000
1,048,576
Wrong Answer
24
9,224
88
Takahashi has a deposit of 100 yen (the currency of Japan) in AtCoder Bank. The bank pays an annual interest rate of 1 % compounded annually. (A fraction of less than one yen is discarded.) Assuming that nothing other than the interest affects Takahashi's balance, in how many years does the balance reach X yen or abo...
X = int(input()) t = 100 cnt = 0 while t <= X: t = t*1.01//1 cnt += 1 print(cnt)
s296354436
Accepted
18
9,168
85
X = int(input()) t = 100 cnt = 0 while t < X: t = t*1.01//1 cnt += 1 print(cnt)
s649548248
p00310
u737311644
1,000
262,144
Wrong Answer
20
5,544
96
選手のみなさん、パソコン甲子園にようこそ。パソコン甲子園では、現在、プログラミング部門、モバイル部門、そして、いちまいの絵CG部門、計3部門の競技が開催されています。 各部門の参加者数が与えられたとき、参加者の総数を計算するプログラムを作成せよ。
while True: try: a,b,c=map(int,input().split) print(a+b+c) except:break
s356441775
Accepted
20
5,588
98
while True: try: a,b,c=map(int,input().split()) print(a+b+c) except:break
s075924489
p03400
u445511055
2,000
262,144
Wrong Answer
19
3,060
345
Some number of chocolate pieces were prepared for a training camp. The camp had N participants and lasted for D days. The i-th participant (1 \leq i \leq N) ate one chocolate piece on each of the following days in the camp: the 1-st day, the (A_i + 1)-th day, the (2A_i + 1)-th day, and so on. As a result, there were X ...
# -*- coding: utf-8 -*- def main(): """Function.""" n = int(input()) d, x = map(int, input().split()) a = [int(input()) for _ in range(n)] x += n for i in range(1, d): print(i) for j in range(n): if i % a[j] == 0: x += 1 print(x) if __name__ =...
s723200051
Accepted
19
3,060
328
# -*- coding: utf-8 -*- def main(): """Function.""" n = int(input()) d, x = map(int, input().split()) a = [int(input()) for _ in range(n)] x += n for i in range(1, d): for j in range(n): if i % a[j] == 0: x += 1 print(x) if __name__ == "__main__": ...
s507645364
p02399
u987701388
1,000
131,072
Wrong Answer
20
5,608
76
Write a program which reads two integers a and b, and calculates the following values: * a ÷ b: d (in integer) * remainder of a ÷ b: r (in integer) * a ÷ b: f (in real number)
x=input().split() a=int(x[0]) b=int(x[1]) d=a//b r=a%b f=a/b print(d,r,f)
s686682762
Accepted
20
5,608
113
x=input().split() a=int(x[0]) b=int(x[1]) d=a//b r=a%b f=a/b u=float(f) print('{0} {1} {2:.5f}'.format(d,r,u))
s792782661
p03457
u414626225
2,000
262,144
Wrong Answer
355
9,216
534
AtCoDeer the deer is going on a trip in a two-dimensional plane. In his plan, he will depart from point (0, 0) at time 0, then for each i between 1 and N (inclusive), he will visit point (x_i,y_i) at time t_i. If AtCoDeer is at point (x, y) at time t, he can be at one of the following points at time t+1: (x+1,y), (x-1...
N = int(input()) t_before = 0 x_before = 0 y_before = 0 def judge(t_plus, x_diff, y_diff): distance = abs(x_diff) + abs(y_diff) if (t_plus % 2) != (distance % 2): return False if distance > t_plus: return False return True for i in range(N): t, x, y = map(int, input().split()) ...
s463135188
Accepted
412
52,300
642
N = int(input()) t_before = 0 x_before = 0 y_before = 0 travel_list = [map(int, input().split()) for _ in range(N)] def judge(t_plus, x_diff, y_diff): distance = abs(x_diff) + abs(y_diff) if (t_plus % 2) != (distance % 2): return False if distance > t_plus: return False return True i...
s052874599
p03476
u711539583
2,000
262,144
Wrong Answer
368
14,424
414
We say that a odd number N is _similar to 2017_ when both N and (N+1)/2 are prime. You are given Q queries. In the i-th query, given two odd numbers l_i and r_i, find the number of odd numbers x similar to 2017 such that l_i ≤ x ≤ r_i.
import sys input = sys.stdin.readline n = 10 ** 5 memo = [1] * (n+1) for i in range(2, n): for j in range(2, n): if i * j > n: break memo[i*j] = 0 for i in range(n+1): x = memo[i] if x % 2 == 0 or memo[(x+1) // 2] == 0: memo[i] = 0 c = [0] for x in memo[1:]: c.append(c[-1]+x) q...
s896964011
Accepted
347
13,984
422
import sys input = sys.stdin.readline n = 10 ** 5 memo = [1] * (n+1) for i in range(2, n): for j in range(2, n): if i * j > n: break memo[i*j] = 0 memo2 = memo[:] memo2[1] = 0 for x in range(n+1): if x % 2 == 0 or memo[(x+1) // 2] == 0: memo2[x] = 0 c = [0] for x in memo2[1:]: c.append(c[-...
s731694325
p02255
u071759777
1,000
131,072
Wrong Answer
20
7,764
187
Write a program of the Insertion Sort algorithm which sorts a sequence A in ascending order. The algorithm should be based on the following pseudocode: for i = 1 to A.length-1 key = A[i] /* insert A[i] into the sorted sequence A[0,...,j-1] */ j = i - 1 while j >= 0 and A[j] > key ...
n = int(input()) a = [int(x) for x in input().split()] for i in range(1, n): k, j = a[i], i-1 while j >= 0 and a[j] > k: a[j+1], j = a[j], j-1 a[j+1] = k print(*a)
s489763157
Accepted
20
8,060
184
n = int(input()) a = [int(x) for x in input().split()] for i in range(n): k, j = a[i], i-1 while j >= 0 and a[j] > k: a[j+1], j = a[j], j-1 a[j+1] = k print(*a)
s229369494
p00144
u352394527
1,000
131,072
Wrong Answer
20
6,000
584
インターネットでは、データはパケットに分割され、パケットごとにルータと呼ばれる中継機器を介して宛先に転送されます。各ルータはパケットに記載された宛先から次に転送すべきルータを判断します。さらに、無限にルータ間を転送され続けることを防ぐため、パケットには TTL(Time To Live) という値が付加されています。ルータは受け取ったパケットの TTL を 1 減算し、その結果が 0 ならそのパケットを破棄し、それ以外なら次のルータに転送します。 そこで、ネットワークの設計を手助けするプログラムを作ることになりました。ネットワークの接続情報と送信パケットの情報を入力として、各パケットが宛先ルータに到着するまでに経由するルータの数の...
from collections import deque n = int(input()) rlst = [None] * (n + 1) #print(rlst) for _ in range(n): lst = list(map(int, input().split())) r = lst[0] print(r) lst = lst[2:] rlst[r] = lst p = int(input()) for _ in range(p): s, d, v = map(int, input().split()) visited = [False] * (n + 1) visited[s] = ...
s423232212
Accepted
100
6,004
626
from collections import deque n = int(input()) rlst = [None] * (n + 1) for _ in range(n): lst = list(map(int, input().split())) r = lst[0] lst = lst[2:] rlst[r] = lst p = int(input()) for _ in range(p): s, d, v = map(int, input().split()) visited = [False] * (n + 1) visited[s] = True que = deque() ...
s739067190
p04045
u064434060
2,000
262,144
Wrong Answer
150
12,504
842
Iroha is very particular about numbers. There are K digits that she dislikes: D_1, D_2, ..., D_K. She is shopping, and now paying at the cashier. Her total is N yen (the currency of Japan), thus she has to hand at least N yen to the cashier (and possibly receive the change). However, as mentioned before, she is very ...
import sys import numpy as np input=sys.stdin.readline n,k=map(int,input().split()) d=list(map(int,input().split())) res=[] for i in range(10): if i not in d: res.append(i) ans=0 ansmax=0 ansmin=0 n_s=str(n) l=len(n_s) M=max(res) for i in range(l): ansmax+=M*10**(l-i-1) if n>ansmax: if res[0]!=0: ...
s281157479
Accepted
148
12,504
836
import sys import numpy as np input=sys.stdin.readline n,k=map(int,input().split()) d=list(map(int,input().split())) res=[] for i in range(10): if i not in d: res.append(i) ans=0 ansmax=0 ansmin=0 n_s=str(n) l=len(n_s) M=max(res) for i in range(l): ansmax+=M*10**(l-i-1) if n>ansmax: if res[0]!=0: ...
s561071689
p03377
u927534107
2,000
262,144
Wrong Answer
17
2,940
66
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
a,b,x=map(int,input().split()) print("Yes" if a<=x<=a+b else "No")
s513005474
Accepted
17
2,940
66
a,b,x=map(int,input().split()) print("YES" if a<=x<=a+b else "NO")
s318317694
p03385
u343902538
2,000
262,144
Wrong Answer
17
2,940
135
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
S = input() # S = 'abc' if ('abc' in 'a'): if(S.find('b')): if(S.find('c')): print('Yes') else: print('No')
s616277689
Accepted
17
2,940
102
S = input() # S = 'abc' if('a' in S and 'b' in S and 'c' in S): print('Yes') else: print('No')
s185539754
p03997
u288087195
2,000
262,144
Wrong Answer
17
2,940
77
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
t = [int(input()) for i in range(3)] total = (t[0]+t[1])*t[2]/2 print(total)
s360295777
Accepted
17
2,940
80
t = [int(input()) for i in range(3)] sum = (t[0]+t[1])* t[2]/2 print(int(sum))
s416588816
p03502
u639426108
2,000
262,144
Wrong Answer
19
3,064
196
An integer X is called a Harshad number if X is divisible by f(X), where f(X) is the sum of the digits in X when written in base 10. Given an integer N, determine whether it is a Harshad number.
A = int(input()) N = A a = [] for i in reversed(range(len(str(N)))): a.append(int(N/10**(i))) N -= int(N/10**i)*10**i X = sum(a) print(X) print(a) if A % X == 0: print("Yes") else: print("No")
s244255918
Accepted
18
3,060
178
A = int(input()) N = A a = [] for i in reversed(range(len(str(N)))): a.append(int(N/10**(i))) N -= int(N/10**i)*10**i X = sum(a) if A % X == 0: print("Yes") else: print("No")
s409104697
p03455
u288696571
2,000
262,144
Wrong Answer
18
2,940
105
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
a,b = map(int, input().split()) sum = a + b if sum % 2 == 0: print ("even") else : print ("odd")
s409384555
Accepted
17
2,940
106
a,b = map(int, input().split()) sum = a * b if sum % 2 == 0 : print ("Even") else : print ("Odd")
s949799921
p02417
u539753516
1,000
131,072
Wrong Answer
20
5,548
92
Write a program which counts and reports the number of each alphabetical letter. Ignore the case of characters.
s=input() for str in list("abcdefghijklmnopqrstuvwxyz"): print(*[str,":",s.count(str)])
s682722559
Accepted
20
5,564
148
import sys s = "" for line in sys.stdin: s+=line s=s.lower() for str in list("abcdefghijklmnopqrstuvwxyz"): print(*[str,":",s.count(str)])
s951837301
p03494
u440161695
2,000
262,144
Wrong Answer
18
3,060
171
There are N positive integers written on a blackboard: A_1, ..., A_N. Snuke can perform the following operation when all integers on the blackboard are even: * Replace each integer X on the blackboard by X divided by 2. Find the maximum possible number of operations that Snuke can perform.
N=int(input()) A=list(map(int,input().split())) mini=100100100100 for i in range(N): a=i c=0 while a%2!=0: a//=2 c+=1 if mini>c: mini=c print(mini)
s057077517
Accepted
19
2,940
121
input() A=list(map(int,input().split())) ans=0 while all(a%2==0 for a in A): A=[a/2 for a in A] ans+=1 print(ans)
s836727106
p03644
u432226259
2,000
262,144
Wrong Answer
18
3,064
315
Takahashi loves numbers divisible by 2. You are given a positive integer N. Among the integers between 1 and N (inclusive), find the one that can be divisible by 2 for the most number of times. The solution is always unique. Here, the number of times an integer can be divisible by 2, is how many times the integer can...
def devide(dev): count = 0 while dev % 2 == 0: dev /= 2 count += 1 return count n = int(input()) count_cal = [] for i in range(1, n+1): count_cal.append(devide(i)) MAX = count_cal[0] for k in range(len(count_cal)): if MAX <= count_cal[k]: MAX = count_cal[k] ans = k print(count_cal) print(ans + 1)
s494939958
Accepted
17
3,064
298
def devide(dev): count = 0 while dev % 2 == 0: dev /= 2 count += 1 return count n = int(input()) count_cal = [] for i in range(1, n+1): count_cal.append(devide(i)) MAX = count_cal[0] for k in range(len(count_cal)): if MAX <= count_cal[k]: MAX = count_cal[k] ans = k print(ans + 1)
s050826297
p02678
u930574673
2,000
1,048,576
Wrong Answer
2,250
42,768
633
There is a cave. The cave has N rooms and M passages. The rooms are numbered 1 to N, and the passages are numbered 1 to M. Passage i connects Room A_i and Room B_i bidirectionally. One can travel between any two rooms by traversing passages. Room 1 is a special room with an entrance from the outside. It is dark in th...
N, M = [int(x) for x in input().split()] path = [] for i in range(M): t1, t2 = [int(x) for x in input().split()] if t1 < t2: path.append((t1, t2)) else: path.append((t2, t1)) path.sort() print(path) bread = [1] + [0] * (N-1) while True: for i in reversed(range(len(path))): if bread[path[i][0]-1] == ...
s853425319
Accepted
1,449
59,440
460
N, M = [int(x) for x in input().split()] path = [] for i in range(N): path.append([]) for i in range(M): t1, t2 = [int(x) for x in input().split()] path[t1-1].append((t1,t2)) path[t2-1].append((t2,t1)) l = [1] ans = [1] + [0] * (N-1) while len(l) > 0: t = l.pop(0) for i in range(len(path[t-1])): if ans[...
s049919077
p03545
u757117214
2,000
262,144
Wrong Answer
17
3,060
178
Sitting in a station waiting room, Joisino is gazing at her train ticket. The ticket is numbered with four digits A, B, C and D in this order, each between 0 and 9 (inclusive). In the formula A op1 B op2 C op3 D = 7, replace each of the symbols op1, op2 and op3 with `+` or `-` so that the formula holds. The given in...
import sys a,b,c,d=[i for i in input()] op=["+","-"] for i in op: for j in op: for k in op: if eval(a+i+b+j+c+k+d)==7: print(a+i+b+j+c+k+d) sys.exit()
s002729948
Accepted
20
3,060
225
S = input() def saiki(i,s): if i == 3: if eval(s) == 7: print(str(s) + "=7") exit() else: return saiki(i+1,s+"+"+S[i+1]) saiki(i+1,s+"-"+S[i+1]) saiki(0,S[0])
s497488815
p03110
u826557401
2,000
1,048,576
Wrong Answer
17
3,060
229
Takahashi received _otoshidama_ (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of the otoshidama from the i-th relative. For example, if x_1 = `10000`...
N = int(input()) sum_jpy = 0 sum_bit = 0 sum_all = 0 for _ in range(N): x,u = map(str, input().split()) if u == "JPY": sum_jpy += int(x) else: sum_bit += float(x) sum_all = int(sum_jpy + 380000 * sum_bit) print(sum_all)
s690298260
Accepted
17
3,060
244
N = int(input()) sum_jpy = 0.0 sum_bit = 0.0 sum_all = 0.0 btc = 380000.0 for _ in range(N): x,u = map(str, input().split()) if u == "JPY": sum_jpy += float(x) else: sum_bit += float(x) sum_all = sum_jpy + btc * sum_bit print(sum_all)
s287816129
p03171
u221301671
2,000
1,048,576
Wrong Answer
2,112
17,616
222
Taro and Jiro will play the following game against each other. Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Until a becomes empty, the two players perform the following operation alternately, starting from Taro: * Remove the element at the beginning or the end of a. The player earns x points, w...
import numpy as np n = int(input()) a = np.array([int(i) for i in input().split()], dtype=np.int64) s = np.copy(a) for i in range(1, n): s = np.maximum(a[:n-i]-s[1:n-i+1], a[i:]-s[:n-i]) print(i, s) print(s[0])
s401560476
Accepted
191
12,500
206
import numpy as np n = int(input()) a = np.array([int(i) for i in input().split()], dtype=np.int64) s = np.copy(a) for i in range(1, n): s = np.maximum(a[:n-i]-s[1:n-i+1], a[i:]-s[:n-i]) print(s[0])
s836058314
p03697
u513081876
2,000
262,144
Wrong Answer
17
2,940
78
You are given two integers A and B as the input. Output the value of A + B. However, if A + B is 10 or greater, output `error` instead.
a, b = map(int, input().split()) if a+b >= 10:print('error') else:print('a+b')
s035683710
Accepted
18
2,940
76
a, b = map(int, input().split()) if a+b >= 10:print('error') else:print(a+b)
s914812082
p03861
u784022244
2,000
262,144
Wrong Answer
17
2,940
149
You are given nonnegative integers a and b (a ≤ b), and a positive integer x. Among the integers between a and b, inclusive, how many are divisible by x?
a,b,x=map(int, input().split()) #a<=n<=b if a%x==0: first=a//x else: first=(a//x)*x+x if first>b: print(0) else: print((b-first)//x+1)
s540605975
Accepted
17
3,068
113
a,b,x=map(int, input().split()) MIN=a+(x-a%x)%x #print(MIN) if MIN>b: print(0) else: print(1+(b-MIN)//x)
s373684685
p03160
u450904670
2,000
1,048,576
Wrong Answer
404
13,924
336
There are N stones, numbered 1, 2, \ldots, N. For each i (1 \leq i \leq N), the height of Stone i is h_i. There is a frog who is initially on Stone 1. He will repeat the following action some number of times to reach Stone N: * If the frog is currently on Stone i, jump to Stone i + 1 or Stone i + 2. Here, a cost of...
n = int(input()) h = list(map(int, input().split())) dp = [ 10**10 for _ in range(n)] dp[0] = 0 dp[1] = dp[0] + abs(h[1] - h[0]) if(n > 2): for i in range(2, n): dp[i] = min([dp[i-1] + abs(h[i] - h[i - 1]), dp[i-2] + abs(h[i] - h[i - 2])]) print(i, dp[i-1] + abs(h[i] - h[i - 1]), dp[i-2] + abs(h[i] - h[i - 2]...
s955698234
Accepted
153
13,976
259
n = int(input()) h = list(map(int, input().split())) dp = [ 10**10 for _ in range(n)] dp[0] = 0 dp[1] = dp[0] + abs(h[1] - h[0]) if(n > 2): for i in range(2, n): dp[i] = min([dp[i-1] + abs(h[i] - h[i - 1]), dp[i-2] + abs(h[i] - h[i - 2])]) print(dp[-1])
s371349847
p03999
u630211216
2,000
262,144
Wrong Answer
27
8,972
223
You are given a string S consisting of digits between `1` and `9`, inclusive. You can insert the letter `+` into some of the positions (possibly none) between two letters in this string. Here, `+` must not occur consecutively after insertion. All strings that can be obtained in this way can be evaluated as formulas. ...
S=input() N=len(S) ans=2**(N-1)*int(S[-1]) for i in range(1<<(N-1)): res=1 for j in range(N-1): if (i>>j)%2==1: res*=10 else: res=1 ans+=res*int(S[N-1-j]) print(ans)
s398136151
Accepted
28
9,180
223
S=input() N=len(S) ans=2**(N-1)*int(S[-1]) for i in range(1<<(N-1)): res=1 for j in range(N-1): if (i>>j)%2==1: res*=10 else: res=1 ans+=res*int(S[N-2-j]) print(ans)
s771981835
p03698
u752898745
2,000
262,144
Wrong Answer
17
2,940
48
You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different.
s=input() print("YNeos"[len(s)!=len(set(s))::2])
s768428666
Accepted
18
2,940
48
s=input() print("yneos"[len(s)!=len(set(s))::2])
s322797522
p03417
u982762220
2,000
262,144
Wrong Answer
17
3,060
154
There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished, and initially every card faces up. We will perform the following op...
N, M = map(int, input().split()) s, l = min(N, M), max(N, M) if s == 1: print(l - 1) elif s == 2: print(l) else: print(s * l - (s * 2 + l * 2 - 4))
s560712545
Accepted
17
3,060
188
N, M = map(int, input().split()) s, l = min(N, M), max(N, M) if s == 1 and l == 1: print(1) elif s == 1: print(l - 2) elif s == 2: print(0) else: print(s * l - (s * 2 + l * 2 - 4))
s984796784
p02612
u586639900
2,000
1,048,576
Wrong Answer
26
9,144
45
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
N = int(input()) res = N // 1000 print(res)
s167981036
Accepted
28
9,156
105
N = int(input()) reminder = N % 1000 if reminder: res = 1000 - reminder print(res) else: print(0)
s859630673
p03607
u612975321
2,000
262,144
Wrong Answer
148
9,080
120
You are playing the following game with Joisino. * Initially, you have a blank sheet of paper. * Joisino announces a number. If that number is written on the sheet, erase the number from the sheet; if not, write the number on the sheet. This process is repeated N times. * Then, you are asked a question: How many...
n = int(input()) d = {} for i in range(n): a = int(input()) if a in d: d[a] ^= 1 print(sum(d.values()))
s252708675
Accepted
170
19,140
147
n = int(input()) d = {} for i in range(n): a = int(input()) if a in d: d[a] ^= 1 else: d[a] = 1 print(sum(d.values()))