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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s651824877 | p03813 | u583507988 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 65 | Smeke has decided to participate in AtCoder Beginner Contest (ABC) if his current rating is less than 1200, and participate in AtCoder Regular Contest (ARC) otherwise. You are given Smeke's current rating, x. Print `ABC` if Smeke will participate in ABC, and print `ARC` otherwise. | x = int(input())
if x < 120:
print('ABC')
else:
print('ARC') | s861970657 | Accepted | 28 | 8,952 | 65 | x = int(input())
if x < 1200:
print('ABC')
else:
print('ARC') |
s542946936 | p03089 | u418120992 | 2,000 | 1,048,576 | Wrong Answer | 17 | 3,060 | 352 | 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... | n = int(input())
a = [int(i) - 1 for i in input().split()]
ans = []
while len(a):
key = -1
for i, j in enumerate(a):
if i == j:
ans.append(i)
key = i
break
if key == -1:
break
else:
a.remove(key)
if len(ans) != n:
print(-1)
else:
for i... | s807564087 | Accepted | 18 | 3,060 | 336 | n = int(input())
a = [int(i) - 1 for i in input().split()]
ans = []
while len(a):
key = -1
for i, j in enumerate(a):
if i == j:
key = i
if key == -1:
break
else:
a.remove(key)
ans.append(key + 1)
if len(ans) != n:
print(-1)
else:
for i in ans[::-1]:
... |
s852212282 | p03524 | u993622994 | 2,000 | 262,144 | Wrong Answer | 43 | 3,188 | 308 | Snuke has a string S consisting of three kinds of letters: `a`, `b` and `c`. He has a phobia for palindromes, and wants to permute the characters in S so that S will not contain a palindrome of length 2 or more as a substring. Determine whether this is possible. | S = input()
dic = {}
for s in S:
dic[s] = dic.get(s, 0) + 1
L = dic.values()
sum_L = sum(L)
max_n = max(L)
min_n = min(L)
if (sum_L - max_n) // 2 == min_n:
if max_n == min_n:
print('No')
else:
print('Yes')
elif max_n == 1 and sum_L == 1:
print('Yes')
else:
print('No') | s982597167 | Accepted | 46 | 3,956 | 253 | S = list(input())
dic = {'a': 0, 'b': 0, 'c': 0}
for s in S:
dic[s] += 1
while dic['a'] > 0 and dic['b'] > 0 and dic['c'] > 0:
dic['a'] -= 1
dic['b'] -= 1
dic['c'] -= 1
if max(dic.values()) >= 2:
print('NO')
else:
print('YES') |
s584410275 | p00423 | u546285759 | 1,000 | 131,072 | Wrong Answer | 100 | 5,616 | 352 | A と B の 2 人のプレーヤーが， 0 から 9 までの数字が書かれたカードを使ってゲームを行う．最初に， 2 人は与えられた n 枚ずつのカードを，裏向きにして横一列に並べる．その後， 2 人は各自の左から 1 枚ずつカードを表向きにしていき，書かれた数字が大きい方のカードの持ち主が，その 2 枚のカードを取る．このとき，その 2 枚のカードに書かれた数字の合計が，カードを取ったプレーヤーの得点となるものとする．ただし，開いた 2 枚のカードに同じ数字が書かれているときには，引き分けとし，各プレーヤーが自分のカードを 1 枚ずつ取るものとする． 例えば， A，B の持ち札が，以下の入力例 1 から 3 のように並べられている... | while True:
n = int(input())
if n == 0:
break
score = {"A": 0, "B": 0}
for _ in range(n):
A, B = map(int, input().split())
if A > B:
score["A"] += A
elif A < B:
score["B"] += B
else:
score["A"] += A
score["B"] += B
... | s215506563 | Accepted | 110 | 5,616 | 279 | while True:
n = int(input())
if n == 0:
break
score = [0, 0]
for _ in range(n):
A, B = map(int, input().split())
if A == B:
score[0] += A
score[1] += B
else:
score[A < B] += A+B
print(*score) |
s302690685 | p03828 | u761529120 | 2,000 | 262,144 | Wrong Answer | 30 | 3,568 | 2,160 | You are given an integer N. Find the number of the positive divisors of N!, modulo 10^9+7. | import math
from collections import defaultdict
N = int(input())
def make_prime_list_2(num):
if num < 2:
return []
prime_list = [i for i in range(num + 1)]
prime_list[1] = 0
num_sqrt = math.sqrt(num)
for prime in prime_list:
if prime == 0:
continue
... | s241549614 | Accepted | 38 | 3,316 | 430 | import math
from collections import defaultdict
N = int(input())
d = defaultdict(int)
def division(n,d):
flag = True
tmp = n // 2 + 1
for num in range(2, tmp):
while n % num == 0:
flag = False
n //= num
d[num] += 1
if flag:
d[n] += 1
return
f... |
s931476885 | p04011 | u266171694 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 101 | There is a hotel with the following accommodation fee: * X yen (the currency of Japan) per night, for the first K nights * Y yen per night, for the (K+1)-th and subsequent nights Tak is staying at this hotel for N consecutive nights. Find his total accommodation fee. | n = int(input())
k = int(input())
x = int(input())
y = int(input())
print(max(k - n, 0) * y + n * x) | s831147831 | Accepted | 17 | 2,940 | 109 | n = int(input())
k = int(input())
x = int(input())
y = int(input())
print(max(n - k, 0) * y + min(n, k) * x) |
s772012287 | p03386 | u543954314 | 2,000 | 262,144 | Wrong Answer | 2,238 | 2,065,176 | 114 | Print all the integers that satisfies the following in ascending order: * Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers. | a, b, k = map(int, input().split())
l = [i for i in range(a, b)]
l = set(l[:k-1] + l[-k:])
for i in l:
print(i) | s167012407 | Accepted | 18 | 3,060 | 166 | a, b, k = map(int, input().split())
l = [i for i in range(a, min(a+k,b+1))] + [i for i in range(max(a, b-k+1), b+1)]
for i in sorted(set(l), key=l.index):
print(i)
|
s072141090 | p03162 | u496009935 | 2,000 | 1,048,576 | Wrong Answer | 392 | 30,780 | 354 | Taro's summer vacation starts tomorrow, and he has decided to make plans for it now. The vacation consists of N days. For each i (1 \leq i \leq N), Taro will choose one of the following activities and do it on the i-th day: * A: Swim in the sea. Gain a_i points of happiness. * B: Catch bugs in the mountains. Gain... | n = int(input())
X = [0]*n
for i in range(n):
t = list(map(int, input().split()))
X[i] = t
dp = [[0, 0, 0]]*n
dp[0] = X[0]
for i in range(1, n):
dp[i][0] = max(dp[i-1][1]+X[i][0], dp[i-1][2]+X[i][0])
dp[i][1] = max(dp[i-1][0]+X[i][1], dp[i-1][2]+X[i][1])
dp[i][2] = max(dp[i-1][0]+X[i][2], dp[i-1... | s178350157 | Accepted | 419 | 50,220 | 370 | n = int(input())
X = [0]*n
for i in range(n):
t = list(map(int, input().split()))
X[i] = t
dp = [[0, 0, 0] for _ in range(n)]
dp[0] = X[0]
for i in range(1, n):
dp[i][0] = max(dp[i-1][1]+X[i][0], dp[i-1][2]+X[i][0])
dp[i][1] = max(dp[i-1][0]+X[i][1], dp[i-1][2]+X[i][1])
dp[i][2] = max(dp[i-1][0]... |
s695467873 | p03369 | u128623739 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 168 | 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 ... | # -*- coding: utf-8 -*-
a = input()
b = a.count('o')
print(b)
if b == 3:
print(1000)
elif b == 2:
print(900)
elif b == 1:
print(800)
else:
print(700) | s191942486 | Accepted | 17 | 2,940 | 159 | # -*- coding: utf-8 -*-
a = input()
b = a.count('o')
if b == 3:
print(1000)
elif b == 2:
print(900)
elif b == 1:
print(800)
else:
print(700) |
s585116422 | p03380 | u940102677 | 2,000 | 262,144 | Wrong Answer | 109 | 14,052 | 159 | Let {\rm comb}(n,r) be the number of ways to choose r objects from among n objects, disregarding order. From n non-negative integers a_1, a_2, ..., a_n, select two numbers a_i > a_j so that {\rm comb}(a_i,a_j) is maximized. If there are multiple pairs that maximize the value, any of them is accepted. | n = int(input())
a = list(map(int,input().split()))
a.sort()
q = a[-1]
p = a[0]
m = q
for x in a:
if abs(q//2-x)<m:
p = x
m = abs(q//2-x)
print(p,q) | s399419143 | Accepted | 104 | 14,064 | 157 | n = int(input())
a = list(map(int,input().split()))
a.sort()
p = a[-1]
q = a[0]
m = p
for x in a:
if abs(p-2*x)<m:
q = x
m = abs(p-2*x)
print(p,q) |
s189528532 | p03493 | u970405667 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 85 | Snuke has a grid consisting of three squares numbered 1, 2 and 3. In each square, either `0` or `1` is written. The number written in Square i is s_i. Snuke will place a marble on each square that says `1`. Find the number of squares on which Snuke will place a marble. | num = map(int, input().split())
a = 0
for i in num:
if i == 1:
a += 1
print(a) | s535382029 | Accepted | 17 | 3,064 | 88 | s = input()
a = [int(c) for c in s]
b = 0
for i in a:
if i == 1:
b += 1
print(b) |
s556341170 | p02401 | u907607057 | 1,000 | 131,072 | Wrong Answer | 20 | 5,612 | 436 | Write a program which reads two integers a, b and an operator op, and then prints the value of a op b. The operator op is '+', '-', '*' or '/' (sum, difference, product or quotient). The division should truncate any fractional part. | import sys
def main():
while True:
list1 = [i for i in sys.stdin.readline().split()]
if '?' in list1:
break
a, b, op = int(list1[0]), int(list1[2]), list1[1]
if op == '+':
print(a + b)
elif op == '-':
print(a - b)
elif op == '*':
... | s941444871 | Accepted | 20 | 5,608 | 441 | import sys
def main():
while True:
list1 = [i for i in sys.stdin.readline().split()]
if '?' in list1:
break
a, b, op = int(list1[0]), int(list1[2]), list1[1]
if op == '+':
print(a + b)
elif op == '-':
print(a - b)
elif op == '*':
... |
s246650318 | p03353 | u046187684 | 2,000 | 1,048,576 | Wrong Answer | 18 | 3,064 | 444 | You are given a string s. Among the **different** substrings of s, print the K-th lexicographically smallest one. A substring of s is a string obtained by taking out a non-empty contiguous part in s. For example, if s = `ababc`, `a`, `bab` and `ababc` are substrings of s, while `ac`, `z` and an empty string are not. A... | def solve(string):
s, k = string.split()
k = int(k)
chars = sorted(set(s))
exists = []
def dfs(base):
exists.append(base)
print(exists)
if len(exists) >= k:
return
for c in chars:
if base + c in s:
dfs(base + c)
for c in c... | s756357540 | Accepted | 18 | 3,060 | 426 | def solve(string):
s, k = string.split()
k = int(k)
chars = sorted(set(s))
exists = []
def dfs(base):
exists.append(base)
if len(exists) >= k:
return
for c in chars:
if base + c in s:
dfs(base + c)
for c in chars[:3]:
dfs(... |
s098973222 | p03193 | u314050667 | 2,000 | 1,048,576 | Wrong Answer | 20 | 3,064 | 208 | There are N rectangular plate materials made of special metal called AtCoder Alloy. The dimensions of the i-th material are A_i \times B_i (A_i vertically and B_i horizontally). Takahashi wants a rectangular plate made of AtCoder Alloy whose dimensions are exactly H \times W. He is trying to obtain such a plate by cho... | n, h, w = map(int, input().split())
a,b = [],[]
for _ in range(n):
ta, tb = map(int, input().split())
a.append(ta)
b.append(tb)
cnt = 0
for i in range(n):
if a[i] >= h and b[i] > w:
cnt += 1
print(cnt) | s657681905 | Accepted | 20 | 3,060 | 209 | n, h, w = map(int, input().split())
a,b = [],[]
for _ in range(n):
ta, tb = map(int, input().split())
a.append(ta)
b.append(tb)
cnt = 0
for i in range(n):
if a[i] >= h and b[i] >= w:
cnt += 1
print(cnt) |
s968493970 | p03556 | u731028462 | 2,000 | 262,144 | Wrong Answer | 149 | 12,392 | 57 | Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer. | import numpy as np
int(10**(np.log10(int(input()))/2))**2 | s036713314 | Accepted | 17 | 2,940 | 56 | import math
x = int(input())
print(int(math.sqrt(x))**2) |
s642874323 | p03729 | u677037479 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 169 | You are given three strings A, B and C. Check whether they form a _word chain_. More formally, determine whether both of the following are true: * The last character in A and the initial character in B are the same. * The last character in B and the initial character in C are the same. If both are true, print `Y... | a,b,c = input().split()
if a[-1] == b[0]:
if b[-1] == c[0]:
print("Yes")
elif b[-1] != c[0]:
print("No")
elif a[-1] != b[0]:
print("No")
| s431230885 | Accepted | 17 | 2,940 | 169 | a,b,c = input().split()
if a[-1] == b[0]:
if b[-1] == c[0]:
print("YES")
elif b[-1] != c[0]:
print("NO")
elif a[-1] != b[0]:
print("NO")
|
s491154610 | p02612 | u491221924 | 2,000 | 1,048,576 | Wrong Answer | 26 | 9,036 | 20 | 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 = input()
print(n) | s156351949 | Accepted | 27 | 9,096 | 78 | n = int(input())
if n % 1000 == 0:
print(0)
else:
print(1000 - n%1000) |
s217977223 | p03448 | u651946953 | 2,000 | 262,144 | Wrong Answer | 17 | 3,060 | 417 | 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())
x=int(x/50)
countlist=[]
for e in range(0,a):
if x < e*10:
break
else:
x -= e*10
count=0
for f in range(0,b):
if x < f*2 :
break
else:
if x-f*2 <= c :
... | s281393479 | Accepted | 26 | 3,060 | 436 | #define
a=int(input())
b=int(input())
c=int(input())
x=int(input())
count=0
countlist=[]
#sorting
for e in range(0,a+1):
if e*500 <= x:
y=x-e*500
for f in range(0,b+1):
if f*100 <= y:
z=y-100*f
for g in range(0,c+1):
if g*50 == z : ... |
s076220190 | p04043 | u393881437 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 99 | 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 ... | s = list(map(int, input().split()))
print('Yes' if s.count(5) == 2 and s.count(7) == 1 else 'No' )
| s858031484 | Accepted | 17 | 2,940 | 99 | s = list(map(int, input().split()))
print('YES' if s.count(5) == 2 and s.count(7) == 1 else 'NO')
|
s773626116 | p02612 | u819362132 | 2,000 | 1,048,576 | Wrong Answer | 31 | 9,032 | 28 | 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) | s744881996 | Accepted | 30 | 8,996 | 66 | N=int(input())
if N%1000==0:
print(0)
else:
print(1000-N%1000) |
s770518102 | p03610 | u653485478 | 2,000 | 262,144 | Wrong Answer | 50 | 4,596 | 83 | You are given a string s consisting of lowercase English letters. Extract all the characters in the odd-indexed positions and print the string obtained by concatenating them. Here, the leftmost character is assigned the index 1. | s = input()
list_s = list(s)
for i in range(0, len(s), 2):
print(list_s[i])
| s146667563 | Accepted | 29 | 3,956 | 109 | s = input()
list_s = list(s)
ans_s = ""
for i in range(0, len(s), 2):
ans_s += list_s[i]
print(ans_s)
|
s020030260 | p03415 | u913662443 | 2,000 | 262,144 | Wrong Answer | 25 | 8,812 | 63 | We have a 3×3 square grid, where each square contains a lowercase English letters. The letter in the square at the i-th row from the top and j-th column from the left is c_{ij}. Print the string of length 3 that can be obtained by concatenating the letters in the squares on the diagonal connecting the top-left and bot... | s1 = input()
s2 = input()
s3 = input()
print(s1[0]+s1[1]+s1[2]) | s512826042 | Accepted | 21 | 8,968 | 57 | a = input()
b = input()
c = input()
print(a[0]+b[1]+c[2]) |
s419323539 | p03455 | u417794477 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 108 | 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())
result = a * b
if result % 2 == 0:
print("Odd")
else:
print("Even")
| s957211478 | Accepted | 17 | 2,940 | 109 | a, b = map(int,input().split())
result = a * b
if result % 2 == 0:
print("Even")
else:
print("Odd")
|
s890097217 | p03054 | u691018832 | 2,000 | 1,048,576 | Wrong Answer | 22 | 3,768 | 440 | We have a rectangular grid of squares with H horizontal rows and W vertical columns. Let (i,j) denote the square at the i-th row from the top and the j-th column from the left. On this grid, there is a piece, which is initially placed at square (s_r,s_c). Takahashi and Aoki will play a game, where each player has a st... | h, w, n = map(int, input().split())
r, c = map(int, input().split())
s = input()
t = input()
ans = 0
L_s, L_t = s.count('L'), t.count('L')
R_s, R_t = s.count('R'), t.count('R')
U_s, U_t = s.count('U'), t.count('U')
D_s, D_t = s.count('D'), t.count('D')
if R_s-L_t+c > w:
ans += 1
if R_t-L_s+c < 0:
ans += 1
if ... | s722893686 | Accepted | 219 | 3,888 | 616 | h, w, n = map(int, input().split())
ar, ac = map(int, input().split())
s = input()
t = input()
r = ac
l = ac
u = ar
d = ar
ans = False
for i in range(n):
if s[i] == "R":
r += 1
if s[i] == "L":
l -= 1
if s[i] == "U":
u -= 1
if s[i] == "D":
d += 1
if l==0 or r==w+1 or ... |
s226236225 | p04043 | u672898046 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 160 | 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 ... | l = input().split()
c_7 = 0
c_5 = 0
for i in l:
if i == 7:
c_7 += 1
if i == 5:
c_5 += 1
if c_7 == 1 and c_5 == 2:
print("YES")
else:
print("NO") | s389622865 | Accepted | 17 | 2,940 | 176 | A = list(map(int, input().split()))
c_7 = 0
c_5 = 0
for i in A:
if i == 7:
c_7 += 1
if i == 5:
c_5 += 1
if c_7 == 1 and c_5 == 2:
print("YES")
else:
print("NO") |
s312418039 | p03399 | u317440328 | 2,000 | 262,144 | Wrong Answer | 18 | 3,188 | 164 | You planned a trip using trains and buses. The train fare will be A yen (the currency of Japan) if you buy ordinary tickets along the way, and B yen if you buy an unlimited ticket. Similarly, the bus fare will be C yen if you buy ordinary tickets along the way, and D yen if you buy an unlimited ticket. Find the minimu... | A=int(input())
B=int(input())
C=int(input())
D=int(input())
Total=0
if(A>=B):
Total=A
else:
Total=B
if(C>=D):
Total=Total+C
else:
Total=Total+D
print(Total) | s938714630 | Accepted | 18 | 3,060 | 164 | A=int(input())
B=int(input())
C=int(input())
D=int(input())
Total=0
if(A>=B):
Total=B
else:
Total=A
if(C>=D):
Total=Total+D
else:
Total=Total+C
print(Total) |
s725820332 | p03095 | u570522509 | 2,000 | 1,048,576 | Wrong Answer | 41 | 3,188 | 137 | You are given a string S of length N. Among its subsequences, count the ones such that all characters are different, modulo 10^9+7. Two subsequences are considered different if their characters come from different positions in the string, even if they are the same as strings. Here, a subsequence of a string is a conca... | N=int(input())
S=input()
d={}
for c in S:
d[c] = d[c]+1 if d.__contains__(c) else 1
ans=1
for a,b in d.items():
ans*=(b+1)
print(ans) | s531241201 | Accepted | 42 | 3,316 | 162 | N=int(input())
S=input()
d={}
for c in S:
d[c] = d[c]+1 if d.__contains__(c) else 1
mod=int(1e9+7)
ans=1
for a,b in d.items():
ans= ans*(b+1)%mod
print(ans-1)
|
s605309057 | p02608 | u261427665 | 2,000 | 1,048,576 | Wrong Answer | 1,116 | 62,556 | 347 | Let f(n) be the number of triples of integers (x,y,z) that satisfy both of the following conditions: * 1 \leq x,y,z * x^2 + y^2 + z^2 + xy + yz + zx = n Given an integer N, find each of f(1),f(2),f(3),\ldots,f(N). | a = int(input())
b = round(a**0.5) + 1
print(b)
x = []
for i in range(1,b):
for j in range(1,b):
for k in range(1,b):
l = i**2 + j**2 + k**2 + i*j + j*k + k*i
x.append(l)
print(x)
t = [0] * a
for i in range(0,len(x)):
if x[i] <= a:
t[x[i]-1] = t[x[i]-1] + 1
print(t,len(t... | s297722157 | Accepted | 1,054 | 48,932 | 314 | a = int(input())
b = round(a**0.5) + 1
x = []
for i in range(1,b):
for j in range(1,b):
for k in range(1,b):
l = i**2 + j**2 + k**2 + i*j + j*k + k*i
x.append(l)
t = [0] * a
for i in range(0,len(x)):
if x[i] <= a:
t[x[i]-1] = t[x[i]-1] + 1
for i in t:
print(i) |
s499699686 | p02411 | u605525736 | 1,000 | 131,072 | Wrong Answer | 30 | 6,716 | 340 | Write a program which reads a list of student test scores and evaluates the performance for each student. The test scores for a student include scores of the midterm examination m (out of 50), the final examination f (out of 50) and the makeup examination r (out of 100). If the student does not take the examination, t... | while True:
(m, f, r) = [int(i) for i in input().split()]
if m == f == r == -1:
break
total = m + f
if m == -1 or f == -1 or total < 30:
print('F')
elif total < 50 and r < 50:
print('D')
elif total < 65:
print('C')
elif total < 85:
print('B')
else... | s935084891 | Accepted | 30 | 6,720 | 339 | while True:
(m,f,r) = [int(i) for i in input().split()]
if m == f == r == -1:
break
total = m + f
if m == -1 or f == -1 or total < 30:
print('F')
elif total < 50 and r < 50:
print('D')
elif total < 65:
print('C')
elif total < 80:
print('B')
else:... |
s897786956 | p03408 | u409064224 | 2,000 | 262,144 | Wrong Answer | 18 | 3,064 | 739 | Takahashi has N blue cards and M red cards. A string is written on each card. The string written on the i-th blue card is s_i, and the string written on the i-th red card is t_i. Takahashi will now announce a string, and then check every card. Each time he finds a blue card with the string announced by him, he will ea... | n = int(input())
s,t = list(),list()
for i in range(n):
s.append(input())
else:
m = int(input())
for i in range(m):
t.append(input())
s.sort()
t.sort()
s_ = set(s)
t_ = set(t)
s_,t_ = list(s_),list(t_)
st_ = s_ + t_
st = set(st_)
res_list = list(st)
lo = len(res_list)
res_co = [0]*lo
for i in range(... | s832600419 | Accepted | 18 | 3,064 | 523 | n = int(input())
s,t = list(),list()
for i in range(n):
s.append(input())
m = int(input())
for i in range(m):
t.append(input())
s.sort()
t.sort()
s_ = set(s)
t_ = set(t)
s_,t_ = list(s_),list(t_)
st_ = s_ + t_
st = set(st_)
res_list = list(st)
lo = len(res_list)
res_co = [0]*lo
for i in range(lo):
r... |
s518458514 | p02613 | u376324032 | 2,000 | 1,048,576 | Wrong Answer | 27 | 9,116 | 242 | Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`,... | N = int(input())
S = list(map(str, input().split()))
a = S.count("AC")
w = S.count("WA")
t = S.count("TLE")
r = S.count("RE")
print("AC x" + " " + str(a))
print("WA x" + " " + str(w))
print("TLE x" + " " + str(t))
print("RE x" + " " + str(r)) | s163855146 | Accepted | 153 | 16,300 | 243 | N = int(input())
S = [str(input()) for i in range(N)]
a = S.count("AC")
w = S.count("WA")
t = S.count("TLE")
r = S.count("RE")
print("AC x" + " " + str(a))
print("WA x" + " " + str(w))
print("TLE x" + " " + str(t))
print("RE x" + " " + str(r)) |
s763741302 | p03449 | u486097876 | 2,000 | 262,144 | Wrong Answer | 20 | 3,064 | 401 | We have a 2 \times N grid. We will denote the square at the i-th row and j-th column (1 \leq i \leq 2, 1 \leq j \leq N) as (i, j). You are initially in the top-left square, (1, 1). You will travel to the bottom-right square, (2, N), by repeatedly moving right or down. The square (i, j) contains A_{i, j} candies. You ... | N = int(input())
G1 = [int(i) for i in input().split()]
G2 = [int(i) for i in input().split()]
one = [0 for i in range(N)]
two = [0 for i in range(N)]
i = j = 0
for i in range(N):
for j in range(i+1):
one[i] = one[i] + G1[j]
for k in range(i,N):
two[i] = two[i] + G2[k]
sum = 0
for i in range... | s537870811 | Accepted | 20 | 3,064 | 399 | N = int(input())
G1 = [int(i) for i in input().split()]
G2 = [int(i) for i in input().split()]
one = [0 for i in range(N)]
two = [0 for i in range(N)]
i = j = 0
for i in range(N):
for j in range(0,i+1):
one[i] = one[i] + G1[j]
for k in range(i,N):
two[i] = two[i] + G2[k]
sum = 0
for i in ran... |
s853516341 | p03053 | u921773161 | 1,000 | 1,048,576 | Wrong Answer | 1,056 | 12,020 | 651 | You are given a grid of squares with H horizontal rows and W vertical columns, where each square is painted white or black. HW characters from A_{11} to A_{HW} represent the colors of the squares. A_{ij} is `#` if the square at the i-th row from the top and the j-th column from the left is black, and A_{ij} is `.` if t... | H, W = map(int, input().split())
A = [[] for _ in range(H)]
inf = 1000000007
for i in range(H):
A[i] = list(input())
for j in range(W):
if A[i][j] == '.':
A[i][j] = inf
elif A[i][j] == '#':
A[i][j] = 0
for i in range(H):
for j in range(1, W):
A[i][j] = min(... | s855250058 | Accepted | 613 | 29,076 | 703 | import numpy as np
H, W = map(int, input().split())
A = [[] for _ in range(H)]
inf = 10 ** 7
for i in range(H):
A[i] = list(input())
for j in range(W):
if A[i][j] == '.':
A[i][j] = inf
elif A[i][j] == '#':
A[i][j] = 0
A = np.array(A)
#print(A)
for j in range(1, W):
... |
s056323987 | p04043 | u865413330 | 2,000 | 262,144 | Wrong Answer | 18 | 2,940 | 96 | 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 ... | l = list(input().split())
print("YES") if l.count("5") == 2 & l.count("7") == 1 else print("NO") | s132845092 | Accepted | 17 | 2,940 | 100 | l = list(input().split())
print("YES") if (l.count("5") == 2) & (l.count("7") == 1) else print("NO") |
s480249827 | p03494 | u409417260 | 2,000 | 262,144 | Time Limit Exceeded | 2,104 | 5,484 | 253 | 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. | def checkCanHalf(ary):
for item in ary:
if(item % 2 != 0):
return False
return True
n = range(int(input()))
ary = map(int, input().split())
cnt = 0
while checkCanHalf(ary) == True:
ary = map(lambda x: x / 2, ary)
cnt += 1
print(cnt) | s002710740 | Accepted | 19 | 3,060 | 275 | def checkCanHalf(ary):
for item in ary:
if(item % 2 != 0):
return False
return True
n = range(int(input()))
ary = list(map(int, input().split()))
cnt = 0
while checkCanHalf(ary) == True:
for i in range(len(ary)):
ary[i] = ary[i]/2
cnt += 1
print(cnt) |
s502838864 | p03759 | u662441712 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 90 | 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') | s969461681 | Accepted | 17 | 2,940 | 90 | a, b, c = map(int, input().split())
if b-a == c-b:
print('YES')
else:
print('NO') |
s243041047 | p03494 | u377236950 | 2,000 | 262,144 | Wrong Answer | 18 | 2,940 | 139 | 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. | num = list(map(int,input().split()))
count = 0
while not all([n%2 for n in num]):
num = [n/2 for n in num]
count += 1
print(count) | s047897497 | Accepted | 19 | 3,060 | 151 | a = input()
num = list(map(int,input().split()))
count = 0
while not any([n%2 for n in num]):
num = [n/2 for n in num]
count += 1
print(count) |
s817863009 | p03044 | u671446913 | 2,000 | 1,048,576 | Wrong Answer | 413 | 23,752 | 218 | We have a tree with N vertices numbered 1 to N. The i-th edge in the tree connects Vertex u_i and Vertex v_i, and its length is w_i. Your objective is to paint each vertex in the tree white or black (it is fine to paint all vertices the same color) so that the following condition is satisfied: * For any two vertices... | N = int(input())
keirolist = [tuple(map(int, input().split())) for i in range(N-1)]
ans = [0 for i in range(N+1)]
for (u, v, w) in keirolist:
if w % 2 == 0:
ans[u] = 1
ans[v] = 1
[print(a) for a in ans[1:]] | s883736850 | Accepted | 865 | 58,508 | 454 | N = int(input())
keirolist = [tuple(map(int, input().split())) for i in range(N-1)]
graph = [[] for _ in range(N+1)]
for (u, v, w) in keirolist:
graph[u].append([v, w])
graph[v].append([u, w])
root = 1
dist = [-1 for _ in range(N+1)]
dist[root] = 0
stack = [root]
while stack:
idx = stack.pop()
for i, w in gr... |
s592883209 | p03407 | u058592821 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 85 | An elementary school student Takahashi has come to a variety store. He has two coins, A-yen and B-yen coins (yen is the currency of Japan), and wants to buy a toy that costs C yen. Can he buy it? Note that he lives in Takahashi Kingdom, and may have coins that do not exist in Japan. | a, b, c = (int(i) for i in input().split())
print('Yes') if a+b <= c else print('No') | s434152127 | Accepted | 17 | 2,940 | 91 | a, b, c = (int(i) for i in input().split())
if a+b >= c:
print('Yes')
else:
print('No') |
s838756933 | p03796 | u721425712 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 122 | 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. | def fact(n):
if n == 1:
return n
else:
return n*fact(n-1)
n = int(input())
print(n%(10**9+7)) | s999050508 | Accepted | 231 | 3,980 | 63 | import math
n = int(input())
print(math.factorial(n)%(10**9+7)) |
s862131400 | p03149 | u844789719 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 101 | 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". | if sorted([int(_) for _ in input().split()]) == [1, 4, 7, 9]:
print('Yes')
else:
print('No')
| s937158392 | Accepted | 17 | 2,940 | 98 | if sorted(input()) == [' ', ' ', ' ', '1', '4', '7', '9']:
print('YES')
else:
print('NO')
|
s930700612 | p03494 | u171276253 | 2,000 | 262,144 | Wrong Answer | 17 | 3,060 | 146 | 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. | import math
s = list(map(int, input().split()))
ans = float('inf')
for i in s:
ans = min(ans, len(bin(i)) - bin(i).rfind("1") - 1)
print(ans) | s685008685 | Accepted | 18 | 3,060 | 173 | import math
num = int(input())
s = list(map(int, input().split()))
ans = float('inf')
for i in s:
ans = min(ans, len(bin(i)) - bin(i).rfind("1") - 1)
print(round(ans))
|
s049548394 | p03304 | u278492238 | 2,000 | 1,048,576 | Wrong Answer | 18 | 2,940 | 148 | 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 of length m where each element is an integer between 1 and n (inclu... | n, m, d = list(map(int, input().split()))
if d == 0:
C = float(1/n)
else:
C = float((2*(n-d))/n)
r = C * (m-1)
print("{0:.9f}".format(r)) | s565930414 | Accepted | 17 | 2,940 | 153 | n, m, d = list(map(int, input().split()))
if d == 0:
C = float(1/n)
else:
C = float((2*(n-d))/(n*n))
r = C * (m-1)
print("{0:.10f}".format(r)) |
s582108079 | p02401 | u747594996 | 1,000 | 131,072 | Wrong Answer | 30 | 6,744 | 411 | Write a program which reads two integers a, b and an operator op, and then prints the value of a op b. The operator op is '+', '-', '*' or '/' (sum, difference, product or quotient). The division should truncate any fractional part. | def main():
flag = True
while flag:
s1, tr, s2 = input().split()
s1, s2 = int(s1), int(s2)
if tr == "+":
print(s1 + s2)
elif tr == "-":
print(s1 - s2)
elif tr == "*":
print(s1 * s2)
elif tr == "/":
print(s1 / s2)
... | s753525908 | Accepted | 30 | 6,724 | 412 | def main():
flag = True
while flag:
s1, tr, s2 = input().split()
s1, s2 = int(s1), int(s2)
if tr == "+":
print(s1 + s2)
elif tr == "-":
print(s1 - s2)
elif tr == "*":
print(s1 * s2)
elif tr == "/":
print(s1 // s2)
... |
s414307813 | p02646 | u204616996 | 2,000 | 1,048,576 | Wrong Answer | 21 | 9,180 | 135 | Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the distance of V per second. The other child is now at coordinate B, and she can travel the distance of W per second. He can catch ... | A,V=map(int,input().split())
B,W=map(int,input().split())
T=int(input())
X=abs(A-B)
Y=V-W
if X>=Y*T:
print('YES')
else:
print('NO') | s873662535 | Accepted | 23 | 9,180 | 135 | A,V=map(int,input().split())
B,W=map(int,input().split())
T=int(input())
X=abs(A-B)
Y=V-W
if X<=Y*T:
print('YES')
else:
print('NO') |
s114447528 | p03150 | u168416324 | 2,000 | 1,048,576 | Wrong Answer | 28 | 8,932 | 179 | A string is called a KEYENCE string when it can be changed to `keyence` by removing its contiguous substring (possibly empty) only once. Given a string S consisting of lowercase English letters, determine if S is a KEYENCE string. | s=input()
key="keyence"
li=[]
for i in range(len(key)):
li.append([key[:i],key[i:]])
for i in li:
if i[0] in s and i[1] in s:
print("Yes")
break
else:
print("No") | s970298539 | Accepted | 30 | 9,092 | 256 | s=input()
key="keyence"
li=[]
for i in range(len(key)):
li.append([key[:i],key[i:]])
for i in li:
#print("{} {}".format(s[:len(i[0])],s[-len(i[1]):]))
if s[:len(i[0])]==i[0] and s[-len(i[1]):]==i[1]:
print("YES")
break
else:
print("NO")
|
s274858893 | p02308 | u629780968 | 1,000 | 131,072 | Wrong Answer | 20 | 5,696 | 620 | For given a circle $c$ and a line $l$, print the coordinates of the cross points of them. | import math
def dot(a, b):
return a.real * b.real + a.imag * b.imag
def projection(p0,p1,p2):
a=p1-p0
b=p2-p0
pro = a * dot(a, b) / (abs(a) ** 2)
t=p0+pro
return t
def get_cross_point(p0,p1,p2):
pro=projection(p0,p1,p2)
e =(p1-p0)/abs(p1-p0)
base = math.sqrt(r*r-(abs(pro-p2)**2))
ans_small=pro-e*... | s736563046 | Accepted | 20 | 5,740 | 921 | import math
def dot(a, b):
return a.real * b.real + a.imag * b.imag
def projection(p0,p1,p2):
a=p1-p0
b=p2-p0
pro = a * dot(a, b) / (abs(a) ** 2)
t=p0+pro
return t
def get_cross_point(p0,p1,p2):
pro=projection(p0,p1,p2)
e =(p1-p0)/abs(p1-p0)
base = (r**2 - abs(pro-p2)**2)**0.5
if (pro-e*base).rea... |
s679758351 | p03407 | u449555432 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 65 | An elementary school student Takahashi has come to a variety store. He has two coins, A-yen and B-yen coins (yen is the currency of Japan), and wants to buy a toy that costs C yen. Can he buy it? Note that he lives in Takahashi Kingdom, and may have coins that do not exist in Japan. | a,b,c=map(int,input().split());print('Yes' if a+b<=c/2 else 'No') | s148824913 | Accepted | 19 | 3,060 | 63 | a,b,c=map(int,input().split());print('Yes' if a+b>=c else 'No') |
s660607848 | p03471 | u841348630 | 2,000 | 262,144 | Wrong Answer | 696 | 3,060 | 251 | The commonly used bills in Japan are 10000-yen, 5000-yen and 1000-yen bills. Below, the word "bill" refers to only these. According to Aohashi, he received an otoshidama (New Year money gift) envelope from his grandfather that contained N bills for a total of Y yen, but he may be lying. Determine whether such a situat... | N, Y = list(map(int, input().split()))
flg = False
for i in range(N+1):
for j in range(N+1-i):
if 1000*i + 5000*j + 10000*(N-i-j) == Y:
ans = i,j,N-i-j
flg = True
if flg:
print(*ans)
else:
print(-1,-1,-1)
| s672710356 | Accepted | 704 | 3,064 | 251 | N, Y = list(map(int, input().split()))
flg = False
for i in range(N+1):
for j in range(N+1-i):
if 10000*i + 5000*j + 1000*(N-i-j) == Y:
ans = i,j,N-i-j
flg = True
if flg:
print(*ans)
else:
print(-1,-1,-1)
|
s490285172 | p03433 | u782654209 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 79 | 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())
print('Yes') if N%500==A%500 else print('No') | s725549300 | Accepted | 17 | 2,940 | 75 | N = int(input())
A = int(input())
print('Yes') if A>=N%500 else print('No') |
s173923328 | p02865 | u617659131 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 68 | How many ways are there to choose two distinct positive integers totaling N, disregarding the order? | n = int(input())
if n % 2 == 0:
print((n/2)-1)
else:
print(n//2) | s356888452 | Accepted | 17 | 2,940 | 69 | n = int(input())
if n % 2 == 0:
print((n//2)-1)
else:
print(n//2) |
s477074578 | p02414 | u024715419 | 1,000 | 131,072 | Wrong Answer | 30 | 7,744 | 576 | Write a program which reads a $n \times m$ matrix $A$ and a $m \times l$ matrix $B$, and prints their product, a $n \times l$ matrix $C$. An element of matrix $C$ is obtained by the following formula: \\[ c_{ij} = \sum_{k=1}^m a_{ik}b_{kj} \\] where $a_{ij}$, $b_{ij}$ and $c_{ij}$ are elements of $A$, $B$ and $C$ res... | n,m,l = map(int,input().split())
a = [[0 for i in range(m)] for j in range(n)]
b = [[0 for i in range(l)] for j in range(m)]
c = [[0 for i in range(l)] for j in range(n)]
for i in range(n):
mat_tmp = list(map(int,input().split()))
for j in range(m):
a[i][j] = mat_tmp[j]
for i in range(m):
mat_tmp... | s810363420 | Accepted | 500 | 8,940 | 576 | n,m,l = map(int,input().split())
a = [[0 for i in range(m)] for j in range(n)]
b = [[0 for i in range(l)] for j in range(m)]
c = [[0 for i in range(l)] for j in range(n)]
for i in range(n):
mat_tmp = list(map(int,input().split()))
for j in range(m):
a[i][j] = mat_tmp[j]
for i in range(m):
mat_tmp... |
s844871555 | p02409 | u548252256 | 1,000 | 131,072 | Wrong Answer | 20 | 5,616 | 317 | 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... | num = int(input())
list2 = [[[0 for _ in range(10)] for _ in range(3)] for _ in range(4)]
for i in range(num):
b,f,r,v = map(int,input().split(" "))
list2[b-1][f-1][r-1] = v
for i in range(4):
for j in range(3):
print(" ",end="")
print(*list2[i][j])
print("####################")
| s557125937 | Accepted | 20 | 5,624 | 332 |
num = int(input())
list2 = [[[0 for _ in range(10)] for _ in range(3)] for _ in range(4)]
for i in range(num):
b,f,r,v = map(int,input().split(" "))
list2[b-1][f-1][r-1] += v
for i in range(4):
for j in range(3):
print(" ",end="")
print(*list2[i][j])
if i != 3:
print("####################")
|
s282053690 | p03457 | u179987763 | 2,000 | 262,144 | Wrong Answer | 502 | 22,932 | 519 | 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... | def check_rote(a, b, t, x, y):
cost_min = abs(a - x) + abs(b - y)
if cost_min <= t and (t - cost_min) % 2 == 0:
return True
else:
return False
n = int(input())
rotes = []
for i in range(n):
rotes.append(tuple((int(x) for x in input().split())))
print(rotes)
copy_t = 0
copy_a = 0
copy... | s526709889 | Accepted | 474 | 17,292 | 505 | def check_rote(a, b, t, x, y):
cost_min = abs(a - x) + abs(b - y)
if cost_min <= t and (t - cost_min) % 2 == 0:
return True
else:
return False
n = int(input())
rotes = []
for i in range(n):
rotes.append(tuple((int(x) for x in input().split())))
copy_t = 0
copy_a = 0
copy_b = 0
for i ... |
s762266199 | p02619 | u000513658 | 2,000 | 1,048,576 | Wrong Answer | 38 | 9,396 | 499 | Let's first write a program to calculate the score from a pair of input and output. You can know the total score by submitting your solution, or an official program to calculate a score is often provided for local evaluation as in this contest. Nevertheless, writing a score calculator by yourself is still useful to che... | #B
D = int(input())
c = [0] + list(map(int, input().split()))
s = [list(map(int, input().split())) for _ in range(D)]
t = list(map(int, input().split()))
last = [0] * 27
manzoku = [0] * 27
for i in range(1, D+1):
for j in range(1, 27):
if last[j] != 0:
manzoku[j] -= c[j] * (i - last[j])
man... | s616469889 | Accepted | 38 | 9,292 | 414 | #B
D = int(input())
c = [0] + list(map(int, input().split()))
s = [list(map(int, input().split())) for _ in range(D)]
last = [0] * 27
manzoku = [0] * 27
for i in range(1, D+1):
t = int(input())
manzoku[t] += s[i-1][t-1]
last[t] = i
for j in range(1, 27):
manzoku[j] -= c[j] * (i - last[j])
... |
s965450032 | p03339 | u693953100 | 2,000 | 1,048,576 | Wrong Answer | 20 | 3,676 | 57 | There are N people standing in a row from west to east. Each person is facing east or west. The directions of the people is given as a string S of length N. The i-th person from the west is facing east if S_i = `E`, and west if S_i = `W`. You will appoint one of the N people as the leader, then command the rest of the... | input()
s = input()
print(min(s.count('E'),s.count('W'))) | s825095010 | Accepted | 297 | 17,880 | 356 | n = int(input())
s = input()
imosw = []
imose = []
imosw.append(0);
imose.append(0);
for i in range(n):
if s[i]=='W':
imosw.append(imosw[i]+1)
imose.append(imose[i])
else:
imosw.append(imosw[i])
imose.append(imose[i]+1)
res = 100000000000
for i in range(n):
res = min(imosw[i]... |
s532843377 | p02744 | u220114950 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 191 | In this problem, we only consider strings consisting of lowercase English letters. Strings s and t are said to be **isomorphic** when the following conditions are satisfied: * |s| = |t| holds. * For every pair i, j, one of the following holds: * s_i = s_j and t_i = t_j. * s_i \neq s_j and t_i \neq t_j. F... | str = 'abcdefghijklmnop'
def bt(n,m,s):
if n == 0:
print(s)
return
for c in range(m):
bt(n-1,m,s+str[c])
#introduce another character
bt(n-1,m+1,s+str[m])
n = int(input()) | s840409297 | Accepted | 117 | 4,412 | 202 | str = 'abcdefghijklmnop'
def bt(n,m,s):
if n == 0:
print(s)
return
for c in range(m):
bt(n-1,m,s+str[c])
#introduce another character
bt(n-1,m+1,s+str[m])
n = int(input())
bt(n,0,'') |
s261686961 | p03370 | u633000076 | 2,000 | 262,144 | Wrong Answer | 359 | 3,064 | 267 | Akaki, a patissier, can make N kinds of doughnut using only a certain powder called "Okashi no Moto" (literally "material of pastry", simply called Moto below) as ingredient. These doughnuts are called Doughnut 1, Doughnut 2, ..., Doughnut N. In order to make one Doughnut i (1 ≤ i ≤ N), she needs to consume m_i grams o... | shurui,total=map(int,input().split(" "))
s=[int(input())for i in range(shurui)]
remain=total-sum(s)
print(remain)
flag=True
count=len(s)
while flag==True:
if remain-min(s)>=0:
remain=remain-min(s)
count+=1
else:
flag=False
print(count) | s984058084 | Accepted | 359 | 3,064 | 268 | shurui,total=map(int,input().split(" "))
s=[int(input())for i in range(shurui)]
remain=total-sum(s)
#print(remain)
flag=True
count=len(s)
while flag==True:
if remain-min(s)>=0:
remain=remain-min(s)
count+=1
else:
flag=False
print(count) |
s573031879 | p03474 | u551437236 | 2,000 | 262,144 | Wrong Answer | 17 | 3,064 | 377 | 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, b = map(int, input().split())
s = input()
num = ["0","1","2","3","4","5","6","7","8","9"]
check = True
for i in range(a):
if not s[i] in num:
check = False
break
if s[a+1] != "-":
check = False
for j in range(b):
if not s[j+a+1] in num:
check = False
break
if check == T... | s448786466 | Accepted | 17 | 3,060 | 315 | a, b = map(int, input().split())
s = input()
def is_int(s):
try:
int(s)
return True
except ValueError:
return False
ans = 0
if is_int(s[0:a]) == True:
if s[a] == "-":
if is_int(s[a+1:]) == True:
print("Yes")
ans = 1
if ans == 0:
print("No")
|
s451347073 | p03214 | u590211278 | 2,525 | 1,048,576 | Wrong Answer | 202 | 6,044 | 250 | Niwango-kun is an employee of Dwango Co., Ltd. One day, he is asked to generate a thumbnail from a video a user submitted. To generate a thumbnail, he needs to select a frame of the video according to the following procedure: * Get an integer N and N integers a_0, a_1, ..., a_{N-1} as inputs. N denotes the numbe... | from statistics import mean
N = int(input())
a=list(map(int,input().split(' ')))
avg=mean(a)
b=[]
for i in range(N):
b.append(abs(a[i]-avg) )
#print(min(b))
c=sorted(b)
for i in range(N):
if c[i]==min(b):
print(i)
exit(0)
| s510564126 | Accepted | 145 | 5,660 | 251 | from statistics import mean
N = int(input())
a=list(map(int,input().split(' ')))
avg=mean(a)
b=[]
for i in range(N):
b.append(abs(a[i]-avg) )
#print(min(b))
for i in range(N):
if b[i]==min(b):
print(i)
exit(0)
|
s319624377 | p03024 | u027557357 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 72 | Takahashi is competing in a sumo tournament. The tournament lasts for 15 days, during which he performs in one match per day. If he wins 8 or more matches, he can also participate in the next tournament. The matches for the first k days have finished. You are given the results of Takahashi's matches as a string S cons... | a=input().count("x")
if a >= 8 :
print("No")
else :
print("Yes") | s338037760 | Accepted | 17 | 2,940 | 72 | a=input().count("x")
if a >= 8 :
print("NO")
else :
print("YES") |
s708093632 | p03371 | u115682115 | 2,000 | 262,144 | Wrong Answer | 48 | 3,064 | 437 | "Pizza At", a fast food chain, offers three kinds of pizza: "A-pizza", "B-pizza" and "AB-pizza". A-pizza and B-pizza are completely different pizzas, and AB-pizza is one half of A-pizza and one half of B-pizza combined together. The prices of one A-pizza, B-pizza and AB-pizza are A yen, B yen and C yen (yen is the curr... | A,B,AB,AX,BY = map(int,input().split())
sum = 0
if A >= AB*2 and B >= AB*2:
while AX >0 and BY >0:
AX -=1
BY -=1
sum += AB*2
if AX>=1:
sum += AB*2*AX
elif BY>=1:
sum += AB*2*BY
elif (A+B) >= AB*2:
while AX >0 and BY >0:
AX -=1
BY -=1
... | s718979968 | Accepted | 17 | 3,060 | 177 | A,B,AB,AX,BY = map(int,input().split())
a = min(A+B, 2*AB)
if AX <= BY:
ans = a * AX + (BY - AX) * min(B, 2*AB)
else:
ans = a * BY + (AX - BY) * min(A, 2*AB)
print(ans) |
s524589686 | p03131 | u140251125 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 165 | Snuke has one biscuit and zero Japanese yen (the currency) in his pocket. He will perform the following operations exactly K times in total, in the order he likes: * Hit his pocket, which magically increases the number of biscuits by one. * Exchange A biscuits to 1 yen. * Exchange 1 yen to B biscuits. Find the ... | # input
k, a, b = map(int, input().split())
ans = 1 + k
if b <= a + 2:
print(ans)
else:
i = a - 1
ans = 1 + i + ((b - a) * (k - i) // 2)
print(ans)
| s419337983 | Accepted | 17 | 3,060 | 221 | # input
k, a, b = map(int, input().split())
ans = 1 + k
if b <= a + 2:
print(ans)
else:
if (k - a + 1) % 2 == 0:
i = a - 1
else:
i = a
ans = 1 + i + ((b - a) * (k - i) // 2)
print(ans) |
s097943020 | p03433 | u916098128 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 87 | 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())
n = n % 500
if a <= n :
print('Yes')
else :
print('No') | s973368118 | Accepted | 17 | 2,940 | 87 | n=int(input())
a=int(input())
n = n % 500
if a >= n :
print('Yes')
else :
print('No') |
s273860178 | p03477 | u165538494 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 146 | A balance scale tips to the left if L>R, where L is the total weight of the masses on the left pan and R is the total weight of the masses on the right pan. Similarly, it balances if L=R, and tips to the right if L<R. Takahashi placed a mass of weight A and a mass of weight B on the left pan of a balance scale, and pl... | a,b,c,d=map(int,input().split())
suma=a+b
sumb=c+d
if suma<sumb:
print('Left')
elif suma==sumb:
print('Balance')
else:
print('Right')
| s731394983 | Accepted | 19 | 2,940 | 147 | a,b,c,d=map(int,input().split())
suma=a+b
sumb=c+d
if suma>sumb:
print('Left')
elif suma==sumb:
print('Balanced')
else:
print('Right')
|
s231631490 | p03607 | u231552419 | 2,000 | 262,144 | Wrong Answer | 2,104 | 3,700 | 192 | 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())
ans = 0
nums = []
for _ in range(N):
A = int(input())
if A in nums:
ans -= 1
nums.remove(A)
else:
ans += 1
nums.append(A)
print(A)
| s203999969 | Accepted | 223 | 11,884 | 194 | N = int(input())
ans = 0
nums = set()
for _ in range(N):
A = int(input())
if A in nums:
ans -= 1
nums.remove(A)
else:
ans += 1
nums.add(A)
print(ans)
|
s490309416 | p03845 | u371132735 | 2,000 | 262,144 | Wrong Answer | 19 | 3,064 | 270 | Joisino is about to compete in the final round of a certain programming competition. In this contest, there are N problems, numbered 1 through N. Joisino knows that it takes her T_i seconds to solve problem i(1≦i≦N). Also, there are M kinds of drinks offered to the contestants, numbered 1 through M. If Joisino takes d... | N = int(input())
T = list(map(int,input().split()))
M = int(input())
print("N : {}, T : {}, M : {}".format(N,T,M))
for i in range(M):
ans = 0
p,x = map(int,input().split())
for j in range(N):
if j+1 == p:
ans += x
else:
ans += T[j]
print(ans) | s904609944 | Accepted | 19 | 3,060 | 224 | N = int(input())
T = list(map(int,input().split()))
M = int(input())
for i in range(M):
ans = 0
p,x = map(int,input().split())
for j in range(N):
if j+1 == p:
ans += x
else:
ans += T[j]
print(ans) |
s871231160 | p03251 | u726439578 | 2,000 | 1,048,576 | Wrong Answer | 18 | 3,064 | 257 | 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... | n,m,x,y=map(int,input().split())
xl=list(map(int,input().split()))
yl=list(map(int,input().split()))
zl=[i for i in range(x+1,y)]
flag=False
for i in zl:
if i>sum(xl) and sum(yl)>=i:
flag=True
if flag:
print("War")
else:
print("No war") | s762456503 | Accepted | 19 | 3,060 | 262 | n,m,x,y=map(int,input().split())
xl=list(map(int,input().split()))
yl=list(map(int,input().split()))
zl=[i for i in range(x+1,y)]
flag=False
for i in zl:
if i>max(xl) and min(yl)>=i:
flag=True
if flag:
print("No War")
else:
print("War")
|
s005561501 | p02392 | u628732336 | 1,000 | 131,072 | Wrong Answer | 20 | 7,396 | 97 | Write a program which reads three integers a, b and c, and prints "Yes" if a < b < c, otherwise "No". | a, b, c = [int(1) for i in input().split()]
if a < b < c:
print("Yes")
else:
print("No") | s649739760 | Accepted | 30 | 7,668 | 98 | a, b, c = [int(i) for i in input().split()]
if a < b < c:
print("Yes")
else:
print("No") |
s666884871 | p00008 | u646461156 | 1,000 | 131,072 | Wrong Answer | 30 | 5,588 | 150 | Write a program which reads an integer n and identifies the number of combinations of a, b, c and d (0 ≤ a, b, c, d ≤ 9) which meet the following equality: a + b + c + d = n For example, for n = 35, we have 4 different combinations of (a, b, c, d): (8, 9, 9, 9), (9, 8, 9, 9), (9, 9, 8, 9), and (9, 9, 9, 8). | n=int(input())
ans=0
for i in range(10):
for j in range(10):
for k in range(10):
for l in range(10):
if i+j+k+l==n:
ans+=1
print(ans)
| s382635990 | Accepted | 60 | 5,632 | 185 | import itertools
while True:
try: n=int(input())
except EOFError: break
ans=0
for (i,j,k) in itertools.product(range(10),range(10),range(10)):
ans+=(0<=n-(i+j+k)<=9)
print(ans)
|
s794529911 | p03477 | u039623862 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 128 | A balance scale tips to the left if L>R, where L is the total weight of the masses on the left pan and R is the total weight of the masses on the right pan. Similarly, it balances if L=R, and tips to the right if L<R. Takahashi placed a mass of weight A and a mass of weight B on the left pan of a balance scale, and pl... | a,b,c,d = map(int, input().split())
a += b
c += d
if a<c:
print('Left')
if a==c:
print('Balanced')
if a>c:
print('Right')
| s044240359 | Accepted | 17 | 2,940 | 127 | a,b,c,d = map(int, input().split())
a += b
c += d
if a>c:
print('Left')
if a==c:
print('Balanced')
if a<c:
print('Right') |
s786209142 | p03479 | u845333844 | 2,000 | 262,144 | Wrong Answer | 18 | 2,940 | 82 | As a token of his gratitude, Takahashi has decided to give his mother an integer sequence. The sequence A needs to satisfy the conditions below: * A consists of integers between X and Y (inclusive). * For each 1\leq i \leq |A|-1, A_{i+1} is a multiple of A_i and strictly greater than A_i. Find the maximum possibl... | x,y=map(int,input().split())
z=y//x
ans=0
while(z>=2):
z//=2
ans+=1
print(ans) | s223135061 | Accepted | 31 | 2,940 | 74 | x,y=map(int,input().split())
ans=0
while(x<=y):
x*=2
ans+=1
print(ans) |
s101524332 | p02244 | u022407960 | 1,000 | 131,072 | Wrong Answer | 50 | 8,664 | 1,586 | The goal of 8 Queens Problem is to put eight queens on a chess-board such that none of them threatens any of others. A queen threatens the squares in the same row, in the same column, or on the same diagonals as shown in the following figure. For a given chess board where $k$ queens are already placed, find the so... | #!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
input:
2
2 2
5 3
output:
......Q.
Q.......
..Q.....
.......Q
.....Q..
...Q....
.Q......
....Q...
"""
import sys
N = 8
FREE, NOT_FREE = -1, 1
def generate_board(_q_list):
for queen in _q_list:
x, y = map(int, queen)
init_q_check[x][y] = True
... | s586271072 | Accepted | 40 | 7,816 | 1,446 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
input:
2
2 2
5 3
output:
......Q.
Q.......
..Q.....
.......Q
.....Q..
...Q....
.Q......
....Q...
"""
import sys
N = 8
FREE, NOT_FREE = -1, 1
def generate_board(_q_list):
for queen in _q_list:
x, y = map(int, queen)
init_q_check[x][y] = True
... |
s463623610 | p03377 | u267325300 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 101 | 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())
if A + B >= X and A <= X:
print("Yes")
else:
print("No")
| s882415163 | Accepted | 17 | 2,940 | 101 | A, B, X = map(int, input().split())
if A + B >= X and A <= X:
print("YES")
else:
print("NO")
|
s273546344 | p02615 | u292746386 | 2,000 | 1,048,576 | Wrong Answer | 228 | 49,900 | 277 | Quickly after finishing the tutorial of the online game _ATChat_ , you have decided to visit a particular place with N-1 players who happen to be there. These N players, including you, are numbered 1 through N, and the **friendliness** of Player i is A_i. The N players will arrive at the place one by one in some order... | import numpy as np
N = int(input())
A = np.array([int(i) for i in input().split()])
A_sort = np.sort(A)
print(A_sort)
score = 0
score += A_sort[-1]
for i in range(0, (N-2)//2):
score += A_sort[-2-i] * 2
if (N-2) % 2 == 1:
score += A_sort[-3-i]
print(score)
| s361663807 | Accepted | 227 | 50,076 | 278 | import numpy as np
N = int(input())
A = np.array([int(i) for i in input().split()])
A_sort = np.sort(A)
#print(A_sort)
score = 0
score += A_sort[-1]
for i in range(0, (N-2)//2):
score += A_sort[-2-i] * 2
if (N-2) % 2 == 1:
score += A_sort[-3-i]
print(score)
|
s666662462 | p02412 | u888737393 | 1,000 | 131,072 | Wrong Answer | 20 | 7,532 | 439 | 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 = list(map(int, input().split()))
if n == x == 0:
break
num_set = []
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 == x:
li = [i,j,k]
sorted_list = sorted(li)
... | s312382476 | Accepted | 3,350 | 7,684 | 384 | while True:
n,x = list(map(int, input().split()))
if n == x == 0:
break
num_set = []
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 and i+j+k ==x:
li = [i,j,k]
if not li in num_set:
... |
s927981623 | p03998 | u525423408 | 2,000 | 262,144 | Wrong Answer | 17 | 3,064 | 387 | Alice, Bob and Charlie are playing _Card Game for Three_ , as below: * At first, each of the three players has a deck consisting of some number of cards. Each card has a letter `a`, `b` or `c` written on it. The orders of the cards in the decks cannot be rearranged. * The players take turns. Alice goes first. * ... | a=input()
b=input()
c=input()
flag = "a"
while 1:
if flag=="a":
if a=="":
print("a")
break
flag=a[0]
a=a[1:]
elif flag=="b":
if b=="":
print("b")
break
flag=b[0]
b=b[1:]
elif flag=="c":
if c=="":
... | s072725361 | Accepted | 17 | 3,064 | 387 | a=input()
b=input()
c=input()
flag = "a"
while 1:
if flag=="a":
if a=="":
print("A")
break
flag=a[0]
a=a[1:]
elif flag=="b":
if b=="":
print("B")
break
flag=b[0]
b=b[1:]
elif flag=="c":
if c=="":
... |
s730380148 | p03719 | u561422857 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 87 | You are given three integers A, B and C. Determine whether C is not less than A and not greater than B. | ls = list(map(int, input().split()))
print("YES" if ls[0] <= ls[2] <= ls[1] else "NO")
| s292042107 | Accepted | 17 | 2,940 | 87 | ls = list(map(int, input().split()))
print("Yes" if ls[0] <= ls[2] <= ls[1] else "No")
|
s600981644 | p03493 | u884959062 | 2,000 | 262,144 | Time Limit Exceeded | 2,104 | 28,276 | 94 | Snuke has a grid consisting of three squares numbered 1, 2 and 3. In each square, either `0` or `1` is written. The number written in Square i is s_i. Snuke will place a marble on each square that says `1`. Find the number of squares on which Snuke will place a marble. | e = input().split()
while True:
print('take')
tmp = e[0].replace('0', '')
print(len(tmp))
| s276457547 | Accepted | 19 | 3,064 | 65 | e = input().split()
tmp = e[0].replace('0', '')
print(len(tmp))
|
s729347777 | p03139 | u543954314 | 2,000 | 1,048,576 | Wrong Answer | 18 | 2,940 | 66 | We conducted a survey on newspaper subscriptions. More specifically, we asked each of the N respondents the following two questions: * Question 1: Are you subscribing to Newspaper X? * Question 2: Are you subscribing to Newspaper Y? As the result, A respondents answered "yes" to Question 1, and B respondents answ... | n, a, b = map(int, input().split())
print(max(a,b), max(a+b-n, 0)) | s816086172 | Accepted | 17 | 2,940 | 67 | n, a, b = map(int, input().split())
print(min(a,b), max(a+b-n, 0))
|
s348287387 | p03971 | u846226907 | 2,000 | 262,144 | Wrong Answer | 265 | 13,352 | 535 | 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... | import numpy as np
import sys
input = sys.stdin.readline
N,A,B = map(int,input().split())
S = input()
nai = 0
gai = 0
goukaku = 0
for i in range(len(S)):
if S[i] != 'c':
goukaku+=1
for i in range(len(S)):
if S[i] == 'a':
nai+=1
if (i+1) < goukaku:
print("Yes")
... | s841629761 | Accepted | 251 | 13,336 | 512 | import numpy as np
import sys
input = sys.stdin.readline
N,A,B = map(int,input().split())
S = input()
nai = 0
gai = 0
goukaku = 0
for i in range(len(S)):
if S[i] == 'a':
nai+=1
if goukaku < A+B:
goukaku+=1
print("Yes")
else:
print("No")
elif S[i... |
s620452100 | p02742 | u461592867 | 2,000 | 1,048,576 | Wrong Answer | 17 | 3,064 | 269 | We have a board with H horizontal rows and W vertical columns of squares. There is a bishop at the top-left square on this board. How many squares can this bishop reach by zero or more movements? Here the bishop can only move diagonally. More formally, the bishop can move from the square at the r_1-th row (from the to... | # -*- coding: utf-8 -*-
h, w = map(int, input().split())
w1 = w2 = 0
if w % 2 == 0:
w1 = w / 2
w2 = w / 2
else:
w1 = (w + 1) / 2
w2 = w / 2
if h % 2 == 0:
print((h / 2 * w1) + (h / 2 * w2))
else:
print(((h + 1) / 2 * w1) + ((h - 1) / 2 * w2)) | s813101550 | Accepted | 17 | 3,060 | 286 | # -*- coding: utf-8 -*-
h, w = map(int, input().split())
if h == 1 or w == 1:
print(1)
elif h % 2 == 0 and w % 2 == 0:
print(int(h/2*w))
elif h % 2 == 0 and w % 2 != 0:
print(int(h/2*w))
elif h % 2 != 0 and w % 2 == 0:
print(int(h*w/2))
else:
print(int((h*w+1)/2)) |
s705944033 | p03795 | u729707098 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 95 | 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 ... | n = int(input())
answer = 1
for i in range(1,n+1):
answer = (answer*i)%(10**9+7)
print(answer) | s366658482 | Accepted | 17 | 2,940 | 52 | n = int(input())
a = (n-n%15)//15
print(800*n-200*a) |
s237967279 | p02612 | u749359783 | 2,000 | 1,048,576 | Wrong Answer | 31 | 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) | s561548173 | Accepted | 31 | 9,140 | 38 | N = int(input())
print((10000-N)%1000) |
s044665987 | p03068 | u194440952 | 2,000 | 1,048,576 | Wrong Answer | 19 | 3,316 | 320 | You are given a string S of length N consisting of lowercase English letters, and an integer K. Print the string obtained by replacing every character in S that differs from the K-th character of S, with `*`. | # -*- coding: utf-8 -*-
n = int(input())
s = str(input())
k = int(input())
index_num = [n for n, v in enumerate(s) if v == s[k-1]]
ans = list("*"*n)
index_num = list(index_num)
for i in range(0, len(index_num)):
print(index_num[i])
ans[index_num[i]] = s[k-1]
print("".join(ans)) | s023628260 | Accepted | 17 | 3,064 | 296 | # -*- coding: utf-8 -*-
n = int(input())
s = str(input())
k = int(input())
index_num = [n for n, v in enumerate(s) if v == s[k-1]]
ans = list("*"*n)
index_num = list(index_num)
for i in range(0, len(index_num)):
ans[index_num[i]] = s[k-1]
print("".join(ans)) |
s182769017 | p03139 | u960513073 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 106 | We conducted a survey on newspaper subscriptions. More specifically, we asked each of the N respondents the following two questions: * Question 1: Are you subscribing to Newspaper X? * Question 2: Are you subscribing to Newspaper Y? As the result, A respondents answered "yes" to Question 1, and B respondents answ... | n,a,b = list(map(int, input().split()))
if n > a+b:
ans = 0
else:
ans = a+b-n
print(max(a,b), ans) | s961010724 | Accepted | 17 | 2,940 | 106 | n,a,b = list(map(int, input().split()))
if n > a+b:
ans = 0
else:
ans = a+b-n
print(min(a,b), ans) |
s089488705 | p03623 | u804339040 | 2,000 | 262,144 | Wrong Answer | 17 | 3,060 | 381 | Snuke lives at position x on a number line. On this line, there are two stores A and B, respectively at position a and b, that offer food for delivery. Snuke decided to get food delivery from the closer of stores A and B. Find out which store is closer to Snuke's residence. Here, the distance between two points s and... | x, a, b = input().split()
x = int(x)
a = int(a)
b = int(b)
print("x = ", x)
print("a = ", a)
print("b = ", b)
if x < a:
distance_xa = a - x
else:
distance_xa = x - a
print("distance_xa = ", distance_xa)
if x < b:
distance_xb = b - x
else:
distance_xb = x - b
print("distance_xb = ", distance_xb)
if di... | s095841880 | Accepted | 18 | 3,060 | 390 | x, a, b = input().split()
x = int(x)
a = int(a)
b = int(b)
#print("x = ", x)
#print("a = ", a)
#print("b = ", b)
if x < a:
distance_xa = a - x
else:
distance_xa = x - a
if x < b:
distance_xb = b - x
else:
distance_xb = x - b
#print("distance_xb = ", distance_xb)
if distance_xa < distance_xb:
... |
s220010445 | p03574 | u591779169 | 2,000 | 262,144 | Wrong Answer | 27 | 3,316 | 452 | You are given an H × W grid. The squares in the grid are described by H strings, S_1,...,S_H. The j-th character in the string S_i corresponds to the square at the i-th row from the top and j-th column from the left (1 \leq i \leq H,1 \leq j \leq W). `.` stands for an empty square, and `#` stands for a square con... | h, w = map(int, input().split())
s = [list(input()) for i in range(h)]
for i in range(h):
for j in range(w):
if s[i][j] == ".":
cnt = 0
for dx in [-1, 0, 1]:
for dy in [-1, 0, 1]:
if 0 <= dx + j <= (w-1) and 0 <= dy + h <= (h-1):
... | s015105135 | Accepted | 29 | 3,188 | 487 | h, w = map(int, input().split())
s = [list(input()) for i in range(h)]
for i in range(h):
for j in range(w):
if s[i][j] == '#':
continue
cnt = 0
for dx in [-1, 0, 1]:
for dy in [-1, 0, 1]:
if 0 <= dy + i < h and 0 <= dx + j < w:
if ... |
s545703402 | p02401 | u476441153 | 1,000 | 131,072 | Wrong Answer | 20 | 7,576 | 292 | Write a program which reads two integers a, b and an operator op, and then prints the value of a op b. The operator op is '+', '-', '*' or '/' (sum, difference, product or quotient). The division should truncate any fractional part. | while True :
a,b,c = list(input().split())
x = int(a)
y = int(c)
if (b == "?"):
break
elif (b == "+"):
print (x+y)
elif (b == "-"):
print (x-y)
elif (b == "*"):
print (x*y)
elif (b == "/"):
print (x/y)
break | s082534354 | Accepted | 60 | 7,700 | 273 | while True :
a,b,c = input().split()
a = int(a)
c = int(c)
if (b == "+"):
print (a+c)
elif (b == "-"):
print (a-c)
elif (b == "*"):
print (a*c)
elif (b == "/"):
print (a//c)
elif (b == "?"):
break |
s784720039 | p03068 | u066455063 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 141 | You are given a string S of length N consisting of lowercase English letters, and an integer K. Print the string obtained by replacing every character in S that differs from the K-th character of S, with `*`. | N = int(input())
S = list(input())
K = int(input())
K = S[K-1]
for i in range(N):
if S[i] != K:
S[i] = "*"
print(S) | s557158642 | Accepted | 17 | 3,060 | 150 | N = int(input())
S = input()
K = int(input())
K = S[K-1]
S = list(S)
for i in range(N):
if S[i] != K:
S[i] = "*"
S = "".join(S)
print(S) |
s669591593 | p03563 | u869728296 | 2,000 | 262,144 | Wrong Answer | 18 | 2,940 | 45 | 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... | R=int(input())
G=int(input())
print(G/2-R)
| s258946291 | Accepted | 18 | 2,940 | 45 | R=int(input())
G=int(input())
print(G*2-R)
|
s142803374 | p03351 | u982591663 | 2,000 | 1,048,576 | Wrong Answer | 17 | 2,940 | 150 | 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 = map(int, input().split())
c2a = abs(c-a)
c2b2a = abs(c-b) + abs(b-a)
if c2a <= d or c2b2a <= d:
print("Yes")
else:
print("No")
| s380922504 | Accepted | 18 | 2,940 | 163 | a, b, c, d = map(int, input().split())
c2a = abs(c-a)
c2b = abs(c-b)
b2a = abs(b-a)
if c2a <= d or c2b <= d and b2a <= d:
print("Yes")
else:
print("No")
|
s301603424 | p03854 | u398846051 | 2,000 | 262,144 | Wrong Answer | 18 | 3,188 | 140 | 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=input()
s.replace("eraser","").replace("erase","").replace("dreamer","").replace("dream","")
if s:
print("NO")
else:
print("YES")
| s403312734 | Accepted | 19 | 3,188 | 146 | if input().replace("eraser"," ").replace("erase"," ").replace("dreamer"," ").replace("dream"," ").strip():
print("NO")
else:
print("YES")
|
s754416357 | p03761 | u957872856 | 2,000 | 262,144 | Wrong Answer | 22 | 3,064 | 347 | Snuke loves "paper cutting": he cuts out characters from a newspaper headline and rearranges them to form another string. He will receive a headline which contains one of the strings S_1,...,S_n tomorrow. He is excited and already thinking of what string he will create. Since he does not know the string on the headlin... | n = int(input())
S = [list(input()) for i in range(n)]
A = set(S[0])
L = []
for a in A:
b = True
for i in range(1, n):
if a not in S[i]:
b = False
if b:
L.append(a)
ans = 100
w = ""
for l in L:
for i in range(n):
cnt = 0
for s in S[i]:
if l == s:
cnt += 1
ans = min(ans,... | s209700920 | Accepted | 21 | 3,316 | 334 | import collections
n = int(input())
s = [input() for i in range(n)]
if n == 1:
print("".join(sorted(s[0])))
else:
c = []
for i in s:
c.append(collections.Counter(i))
a = c[0] & c[1]
for i in range(2, n):
a &= c[i]
ans = []
a = a.most_common()
for i in a:
ans.append(i[0]*i[1])
print("".join... |
s584049675 | p03659 | u912115033 | 2,000 | 262,144 | Wrong Answer | 2,104 | 138,064 | 160 | 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()))
m = 10**10
for i in range(1,n):
print(a[:i], a[i:])
m = min(m, abs(sum(a[:i])-sum(a[i:])))
print(m)
| s982485337 | Accepted | 175 | 24,832 | 163 | n = int(input())
a = list(map(int,input().split()))
sa = sum(a)
x = a[0]
m = abs(sa-2*x)
for i in range(1,n-1):
x += a[i]
m = min(m, abs(sa-2*x))
print(m)
|
s456975230 | p03844 | u856232850 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 117 | Joisino wants to evaluate the formula "A op B". Here, A and B are integers, and the binary operator op is either `+` or `-`. Your task is to evaluate the formula instead of her. | a = list(input().split())
b = int(a[0])
c = int(a[2])
print(a[1])
if a[1] == '+':
print(b+c)
else:
print(b-c) | s291602132 | Accepted | 17 | 2,940 | 105 | a = list(input().split())
b = int(a[0])
c = int(a[2])
if a[1] == '+':
print(b+c)
else:
print(b-c) |
s783100548 | p03997 | u878138257 | 2,000 | 262,144 | Wrong Answer | 18 | 2,940 | 67 | 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) | s859536528 | Accepted | 17 | 2,940 | 73 | a = int(input())
b = int(input())
h = int(input())
print(int((a+b)*h/2))
|
s326206310 | p03378 | u982762220 | 2,000 | 262,144 | Time Limit Exceeded | 2,104 | 3,060 | 244 | There are N + 1 squares arranged in a row, numbered 0, 1, ..., N from left to right. Initially, you are in Square X. You can freely travel between adjacent squares. Your goal is to reach Square 0 or Square N. However, for each i = 1, 2, ..., M, there is a toll gate in Square A_i, and traveling to Square A_i incurs a c... | N, M, X = map(int, input().split())
A = list(map(int, input().split()))
left, right = 0, M
while right - left > 1:
mid = (left + right) // 2
if A[mid] > X:
mid = left
if A[mid] < X:
mid = right
res = max(mid, M - mid)
print(res) | s277931377 | Accepted | 17 | 2,940 | 179 | N, M, X = map(int, input().split())
A = list(map(int, input().split()))
idx = 0
while idx < M:
if A[idx] > X:
break
idx += 1
res = min(idx, M - idx)
print(res)
|
s957803766 | p04043 | u075595666 | 2,000 | 262,144 | Wrong Answer | 17 | 2,940 | 129 | 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 ... | a,b,c = map(int,(input().split()))
l = [a,b,c]
if int(l.count(5)) == 2 and int(l.count(7)) == 1:
print(True)
else:
print(False) | s150686404 | Accepted | 17 | 2,940 | 129 | a,b,c = map(int,(input().split()))
l = [a,b,c]
if int(l.count(5)) == 2 and int(l.count(7)) == 1:
print('YES')
else:
print('NO') |
s267827631 | p02406 | u067975558 | 1,000 | 131,072 | Wrong Answer | 30 | 6,724 | 96 | In programming languages like C/C++, a goto statement provides an unconditional jump from the "goto" to a labeled statement. For example, a statement "goto CHECK_NUM;" is executed, control of the program jumps to CHECK_NUM. Using these constructs, you can implement, for example, loops. Note that use of goto statement ... | n = int(input())
a = []
for x in range(3,n + 1):
if x % 3 == 0:
a = a + [x]
print(a) | s697384810 | Accepted | 50 | 6,748 | 109 | for i in range(3, int(input()) + 1):
if i % 3 == 0 or '3' in str(i):
print('', i, end='')
print() |
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