input stringlengths 20 127k | target stringlengths 20 119k | problem_id stringlengths 6 6 |
|---|---|---|
a = int(eval(input()))
num = 0
for i in range(1,a+1):
num += i
ans = num - i
print(ans) | a = int(eval(input()))
ans = a*(a-1)//2
print((int(ans))) | p02924 |
N = int(eval(input()))
ans = 0
for i in range(1,N):
ans += i % (i+1)
print(ans)
| N = int(eval(input()))
N -= 1
print((N*(N+1)//2)) | p02924 |
a = int(eval(input()))
total = 0
for i in range(a):
total += i
print(total) | a = int(eval(input()))
print((int(a*(a-1)//2)))
| p02924 |
N = int(eval(input()))
P_list = []
M_list = []
for i in range(N):
if i == N-1:
P_list.append(1)
else:
P_list.append(i+2)
for i in range(N):
M_list.append((i+1) % P_list[i])
print((sum(M_list))) | N = int(eval(input()))
sum = 0
for i in range(N):
if i == N-1:
sum += 0
else:
sum += (i+1)%(i+2)
print(sum)
# りゅうせいの解答1 実行時間超過
# N = int(input())
#
# P_list = []
# M_list = []
#
#
# for i in range(N):
# if i == N-1:
# P_list.append(1)
#
# else:
# ... | p02924 |
N = int(eval(input()))
sum = 0
for i in range(N):
if i == N-1:
sum += 0
else:
sum += (i+1)%(i+2)
print(sum)
# りゅうせいの解答1 実行時間超過
# N = int(input())
#
# P_list = []
# M_list = []
#
#
# for i in range(N):
# if i == N-1:
# P_list.append(1)
#
# else:
# ... | N = int(eval(input()))
mod_sum = N*(N-1)//2
print(mod_sum)
#りゅうせいの解答2 不正解2つあり
# N = int(input())
#
# mod_sum = int(N*(N-1)/2)
# print(mod_sum)
# りゅうせいの解答1 実行時間超過
# N = int(input())
#
# P_list = []
# M_list = []
#
#
# for i in range(N):
# if i == N-1:
# P_list.append(1)
#
# else... | p02924 |
n=int(eval(input()))
ans=0
for i in range(n):
ans+=i
print(ans) | n=int(eval(input()))
ans=(n*(n-1))//2
print(ans) | p02924 |
n=int(eval(input()))
#1～nまでの数列
p = [i+1 for i in range(n)]
print((sum(p[:n-1])))
| n=int(eval(input()))
#1～n-1までの数列の和
print(((n-1)*n//2))
| p02924 |
N = int(eval(input()))
S = sum(range(1,N))
print(S) | n = int(eval(input()))
n -= 1
print((n*(n+1)//2)) | p02924 |
# coding: utf-8
N = int(eval(input()))
P = [i+1 for i in range(N)]
res = 0
for i in range(N-1):
res += (i+1) % P[i+1]
print(res) | # coding: utf-8
N = int(eval(input()))
res = sum(range(N))
print(res) | p02924 |
# coding: utf-8
N = int(eval(input()))
res = sum(range(N))
print(res) | N = int(eval(input()))
print((N*(N-1) // 2)) | p02924 |
n = int(eval(input()))
M = [i for i in range(n)]
print((sum(M))) | n = int(eval(input()))
print((int(n * (n - 1) // 2))) | p02924 |
N = int(eval(input()))
print((sum([i for i in range(1, N)])))
| N = int(eval(input()))
print((N*(N-1)//2))
| p02924 |
def solve(S):
print((sum(S[i] % (i+1) for i in range(N))))
N = int(eval(input()))
solve([N]+[i-1 for i in range(2, N+1)])
| N = int(eval(input()))
print((N*(N-1)//2))
| p02924 |
n = int(eval(input()))
m_sum = 0
for i in range(1, n):
m_sum += i
print(m_sum) | n = int(eval(input()))
m_sum = 0
print((int(n*(n-1)//2))) | p02924 |
a = int(eval(input()))
numl = [i for i in range(2,a+1)] + [1]
ans = 0
for i in range(a):
ans += (i+1) % numl[i]
print(ans) | a = int(eval(input()))
print((a*(a-1)//2)) | p02924 |
n = int(eval(input()))
ans = 0
for i in range(1,n):
ans += i
print(ans) | n = int(eval(input()))
ans = int(((n-1) * (n)) // 2)
print(ans) | p02924 |
N = int(eval(input()))
print((sum([ i for i in range(1, N)]))) | N = int(eval(input()))
print((N*(N-1)//2)) | p02924 |
from decimal import *
N = int(eval(input()))
print((int((Decimal(N-1)*Decimal(N))/Decimal(2)))) | N = int(eval(input()))
print((((N-1)*N)//2)) | p02924 |
n = int(eval(input()))
sum = 0
for i in range(n):
sum += i
print(sum) | n = int(eval(input()))
print((int((n*(n-1))//2))) | p02924 |
N = int(eval(input()))
print((N * (N - 1) // 2)) | N = int(eval(input()))
print((int((N) * (N - 1) // 2)))
| p02924 |
a=int(eval(input()))
print((a*(a-1)//2)) | a=int(eval(input()))
print((a*a-a>>1)) | p02924 |
# -*- coding: utf-8 -*-
N=int(eval(input()))
ans=0
for i in range(N):
ans=ans+i
print(ans) | # -*- coding: utf-8 -*-
N=int(eval(input()))
ans=((N-1)**2-(N-1))//2+(N-1)
print(ans) | p02924 |
def p_d():
N = int(eval(input()))
ans = 0
for i in range(N):
ans += i
print(ans)
if __name__ == '__main__':
p_d()
| def p_d():
N = int(eval(input()))
print((N * (N - 1)//2))
if __name__ == '__main__':
p_d()
| p02924 |
N = eval(input())
N = int(N)
if not(1 <= N and N <= 10**9):
exit()
ans = 0
if N % 2 == 0:
for i in range(int(N/2)):
ans += N+1
ans -= N
else:
for i in range(int(N/2)):
ans += N
print(ans) | N = eval(input())
N = int(N)
if not(1 <= N and N <= 10**9):
exit()
ans = 0
if N % 2 == 0:
i = int(N/2)
ans = (N+1) * i
ans -= N
else:
i = int(N/2)
ans = N * i
print(ans) | p02924 |
n = int(eval(input()))
counter = 0
for i in range(1,n):
counter += i % (i+1)
print(counter) | n = int(eval(input()))
counter = n*(n-1)//2
print((int(counter))) | p02924 |
n = int(eval(input()))
l = [i for i in range(1,n+1)]
print((sum(l)-l[-1])) | n = int(eval(input()))
ans = n * (n-1) // 2
print(ans)
| p02924 |
n = int(eval(input()))
ans = 0
if n == 1:
ans = 0
else:
for i in range(1,n):
ans += i
print(ans) | n = int(eval(input()))
ans = (n*(n-1)//2)
print((int(ans))) | p02924 |
N=int(eval(input()))
ans=0
for i in range(1,N):
ans+=i
print(ans) | N=int(eval(input()))
ans=N*(N-1)//2
print((int(ans))) | p02924 |
n = int(eval(input()))
number = [int(x)+1 for x in range(n)]
print((sum(number[:-1]))) | n = int(eval(input()))
if n % 2 == 0:
print((int((n+1)*(n//2)-n)))
else:
print((int(n*(n//2)))) | p02924 |
n = int(eval(input()))
ans = 0
p = []
for i in range(n-1):
p.append(i+2)
p.append(1)
for i in range(n):
ans += (i+1) % p[i]
print(ans)
| n = int(eval(input()))
ans = 0
p = []
for i in range(n-1):
ans += (i+1) % (i+2)
print(ans)
| p02924 |
N = int(eval(input()))
sum = 0
for i in range(1, N):
sum += i
print(sum) | N = int(eval(input()))
print(((1 + (N - 1)) * (N - 1) // 2))
| p02924 |
n = int(eval(input()))
t=0
for i in range(1,n):
t+=i
print(t) | n = int(eval(input()))
t=(n-1)*n//2
print(t) | p02924 |
N=int(eval(input()))
M=0
for i in range(1,N+1):
j=(i+1)%(N+1)
if j==0:
j=1
# print(i,j,i%j)
M+=i%j
print(M) | N=int(eval(input()))
print((N*(N-1)//2)) | p02924 |
n = int(eval(input()))
cnt = 0
for c in range(n) :
cnt += c
print(cnt) | n = int(eval(input()))
cnt = 0
if (n-1)%2 == 0 :
cnt = ((n-1)//2) * (n)
else :
cnt = ((n-1)//2) * (n) + n//2
print(cnt) | p02924 |
import sys
input = sys.stdin.readline
#-------------------------------------
n = int(eval(input()))
v = n
ammount = 0
for i in range(v):
ammount += v
v -= 1
print((ammount-n)) | import sys
input = sys.stdin.readline
#-------------------------------------
n = int(eval(input()))
print(((n+1) * (n//2) + (n%2)*(n//2+1) - n)) | p02924 |
n = int(eval(input()))
ans = 0
for i in range(n):
ans += i
print(ans) | n = int(eval(input()))
print((n*(n-1)//2))
| p02924 |
N = int(eval(input()))
n = 0
for m in range(N - 1, 0, -1):
n = n + m
print(n)
| N = int(eval(input()))
print(((N * (N - 1)) // 2))
| p02924 |
a = int(eval(input()))
s = 0
for i in range(a+1):
s+=i
print((s-a)) | a = int(eval(input()))
s = a*(a-1)//2
print(s) | p02924 |
def main():
n = int(eval(input()))
print((sum(range(n))))
main()
| def main():
n = int(eval(input()))
print(((n - 1) * n // 2))
main()
| p02924 |
n = int(eval(input()))
ans = 0
for i in range(1,n):
ans += i%(i+1)
print(ans) | n = int(eval(input()))
print((int((n)*(n-1)//2))) | p02924 |
import sys
input = sys.stdin.readline
#単入力
n=int(eval(input()))
l=[i for i in range(1,n+1)]
ll=l
ans=0
for i in range(len(l)):
if i==n-1:
break
ans+=ll[i]%l[i+1]
#if i==0:
#del ans[0]
print(ans) | import sys
input = sys.stdin.readline
#単入力
n=int(eval(input()))
print((n*(n-1)//2)) | p02924 |
N=int(eval(input()))
if N%2==0:
print((N//2*(N-1)))
else:
print(((N-1)//2*N)) | N=int(eval(input()))
if N%2==0:
print((int(N/2)*(N-1)))
else:
print((int((N-1)/2)*N)) | p02924 |
from collections import deque
n = int(eval(input()))
seque = deque([i for i in range(1,n+1)])
a = seque.popleft()
seque.append(a)
# 1 2 3 4 5 6 7 8 9 10 11 12 13
# 2 3 4 5 6 7 8 9 10 11 12 13 1
# print(seque)
ans = 0
for i in range(1,n+1):
ans += i%seque[i-1]
print(ans) | n = int(eval(input()))
ans = (n)*(n-1)//2
print((int(ans)))
| p02924 |
N = int(eval(input()))
if N <= 1:
print("0")
exit()
cnt = 0
for i in range(2,N+1):
cnt += (i-1)
print(cnt)
| N = int(eval(input()))
print(((N-1)*(N)//2))
| p02924 |
n = int(eval(input()))
a = [i for i in range(1, n + 1)]
print((sum(a) - n)) | n = int(eval(input()))
ans = n * (n + 1) // 2 - n
print(ans) | p02924 |
N = int(eval(input()))
I = [x for x in range(1,N+1)]
P = [x+1 for x in range(1,N)]
P.append(1)
M = [x % y for (x,y) in zip(I,P)]
print((sum(M))) | N = int(eval(input()))
I = [x%(x+1) for x in range(1,N+1)]
ans = sum(I) - N
print(ans) | p02924 |
N = int(eval(input()))
a = [i+1 for i in range(N-1)]
print((sum(a))) | N = int(eval(input()))
if N%2==0:
print((N//2+N*((N-1)//2)))
elif N%2!=0:
print((N*(N//2)))
| p02924 |
N = int(eval(input()))
ans = 0
for i in range(1, N):
ans += i
print(ans)
| N = int(eval(input()))
print(((N - 1) * N // 2))
| p02924 |
N = int(eval(input()))
ans = 0
for i in range(N):
ans += i
print(ans)
| N = int(eval(input()))
print((N * (N-1) // 2)) | p02924 |
N = int(eval(input()))
x = [i + 1 for i in range(N)]
print((sum(x) - N))
| N = int(eval(input()))
print((N*(N + 1) // 2 - N))
| p02924 |
N = int(eval(input()))
Mmax = 0
for i in range(N):
Mmax += i
#a[0] = a[-1]
print(Mmax) | N = int(eval(input()))
a = N/2
b = int(N/2)
if not(N%2 == 0):
Mmax = N*b
elif N%2 == 0:
Mmax = N*(b-1) + b
print(Mmax) | p02924 |
N=int(eval(input()))
result=0
for i in range(N):
result+=i
print(result) | N=int(eval(input()))
result=(N-1)*(N)//2
print(result) | p02924 |
import math
N = int(eval(input()))
print(((N*(N-1)+2)//2-1))
| N = int(eval(input()))
ans = ((1+N-1)*(N-1))//2
print(ans)
| p02924 |
N=int(eval(input()))
print((sum(range(1,N)))) | N=int(eval(input()))
print((N*(N-1)//2))
| p02924 |
n = int(eval(input()))
print((sum(range(n))))
|
n = int(eval(input()))
if n % 2:
print((n * (n - 1) // 2))
else:
print((n * (n // 2 - 1) + n // 2))
| p02924 |
n = int(eval(input()))
lis = [i+1 for i in range(n-1)]
print((sum(lis))) | n = int(eval(input()))
print((n*(n-1) // 2)) | p02924 |
n = int(eval(input()))
result = 0
for i in range(1, n):
result += i
print(result) | n = int(eval(input()))
print((int((n-1)*(n)//2))) | p02924 |
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from sys import stdin
import math
# 標準入力をスペースで区切って、intに変換 listに収納
int_list = [int(x) for x in stdin.readline().rstrip().split()]
N = int_list[0]
total = 0
for i in range(N):
total+=i
print(total)
| N = int(eval(input()))
total=int(N*(N-1)//2)
print(total)
| p02924 |
"""
考え方
N-1までの値を合計した値が答え
"""
N = int(eval(input()))
ans = 0
for i in range(1,N):
ans += i
print(ans) | N=int(eval(input()))
ans = N*(N-1)
ans //= 2
print((int(ans))) | p02924 |
n=int(eval(input()))
print((sum([i for i in range(1,n)]))) | n=int(eval(input()))
print((n*(n-1)//2)) | p02924 |
n = int(eval(input()))
ans = 0
result = 0;
for i in range(1, n):
result += i
print(result)
| n = int(eval(input()))
print(((n * (n-1)) // 2))
| p02924 |
n = int(eval(input()))
ans = 0
for i in range(1, n):
ans += i
print(ans) | n = int(eval(input()))
if n%2 != 0:
print((n*(n//2)))
else:
print((n*(n//2) - n//2)) | p02924 |
N = int(eval(input()))
print((sum(range(1, N)))) | N = int(eval(input()))
print(((N-1) * N // 2)) | p02924 |
n = int(eval(input()))
ans = 0
for i in range(n-1, 0, -1):
ans += i
print(ans) | n = int(eval(input()))
ans = (n-1)*n//2
print(ans) | p02924 |
N = int(eval(input()))
s = [i+1 for i in range(N)]
print((sum(s[:-1])))
| N = int(eval(input()))
ans = ((N-1)*N)//2
print(ans)
| p02924 |
N = int(eval(input()))
mod = 0
if N == 1:
print((0))
else:
print((sum(range(2,N))+1))
| N = int(eval(input()))
mod = 0
if N == 1:
print((0))
else:
print((N+N*(N-1)//2-N))
| p02924 |
n1 = int(eval(input()))
r1 = 0
for i1 in range(n1):
r1 += i1
print(r1) | n1 = int(eval(input()))
r1 = (n1 * (n1 - 1)) // 2
print(r1) | p02924 |
n=int(eval(input()))
su=0
for i in range(n):
su+=i
print(su) | n = int(eval(input()))
n = n-1
print((n*(n+1)//2))
| p02924 |
from decimal import *
N = int(eval(input()))
# if N == 1:
# print("0")
# exit()
ans = Decimal((Decimal(N-1) * Decimal(N) / 2))
print((int(ans)))
|
N = int(eval(input()))
# if N == 1:
# print("0")
# exit()
ans = (N-1)*N//2
print((int(ans)))
| p02924 |
N = int(eval(input()))
P = [i for i in range(1, N + 1)]
print((sum(P) - max(P))) | N = int(eval(input()))
print((N * (N - 1) // 2)) | p02924 |
N = int(eval(input()))
nums = [i for i in range(1,N+1)]
new = nums[1:] + nums[:1]
ans = 0
for x,y in zip(nums,new):
ans += x % y
print(ans) | N = int(eval(input()))
print((N * (N-1) // 2)) | p02924 |
N = int(eval(input()))
ans = 0
for n in range(1, N):
ans += n
print(ans)
| N = int(eval(input()))
print(((N-1)*(1+N-1)//2)) | p02924 |
def main():
_sum = 0
N = int(eval(input()))
for i in range(1, N):
_sum += i
print(_sum)
if __name__ == '__main__':
main() | N = int(eval(input()))
print(((N-1)*(N) // 2))
| p02924 |
N = int(eval(input()))
ans = 0
for i in range(1,N) :
ans += i
print(ans)
| N = int(eval(input()))
ans = (N-1)*N//2
print(ans)
| p02924 |
#<D>
import itertools
N = int(eval(input()))
num = [n for n in range(1, N + 1)]
print((list(itertools.accumulate(num))[N - 1] - N))
| N = int(eval(input()))
print(((N - 1) * N // 2))
| p02924 |
N = int(eval(input()))
m = []
for i in range(1, N):
m.append( i % (i+1) )
print((sum(m))) | N = int(eval(input()))
ans = ((N - 1) * N ) // 2
print(ans)
| p02924 |
# -*- coding: utf-8 -*-
N = int(eval(input()))
tempM = 0
M = []
for i in range(N):
for p in range(i+1):
temp = p % (i+1)
if temp > tempM:
tempM = temp
M.append(tempM)
print((sum(M))) | # -*- coding: utf-8 -*-
N = int(eval(input()))
print((int(N*(N-1)//2))) | p02924 |
n = int(eval(input()))
res = 0
for i in range(n):
res += i
print(res) | n = int(eval(input()))
print((n*(n-1)//2)) | p02924 |
import math
N = int(input().split()[0])
n_list = [i for i in range(1, N+1)]
p_list = n_list[1:] + [1]
ans_1 = sum(n_list[:-1])
if (N - 1) % 2 == 0:
ans = int(N * ((N - 1) / 2))
else:
mean_v = math.floor((N - 1) / 2) + 1
ans = int(N * math.floor((N - 1) / 2))
ans += mean_v
print(ans)
| import math
N = int(input().split()[0])
# if (N - 1) % 2 == 0:
# ans = int(N * ((N - 1) / 2))
# else:
# mean_v = math.floor((N - 1) / 2) + 1
# ans = int(N * math.floor((N - 1) / 2))
# ans += mean_v
ans = N * (N-1) // 2
print(ans)
| p02924 |
print((sum([i for i in range(int(eval(input())))]))) | n = int(eval(input()))
print((n*(n-1)//2)) | p02924 |
n = int(eval(input()))
ans = 0
for i in range(1, n):
ans += i
print(ans) | n = int(eval(input()))
ans = (n - 1) * n // 2
print((int(ans))) | p02924 |
from decimal import Decimal
n = int(eval(input()))
ans = int((n / Decimal(2)) * (n - 1))
print(ans) | n = int(eval(input()))
ans = int(n * (n - 1) // 2)
print(ans)
| p02924 |
n = int(eval(input()))
ans = 0
for i in range(n):
ans += i
print(ans)
| n = int(eval(input()))
ans = ((n-1)*n)//2
print(ans)
| p02924 |
n=int(eval(input()))
ans=0
for i in range(1,n):
ans+=i
print(ans)
| n=int(eval(input()))
ans=n*(n-1)//2
print(ans) | p02924 |
n=int(eval(input()))
cnt=0
for i in range(n):
cnt +=i
print(cnt) | n=int(eval(input()))
print((n*(n-1)//2)) | p02924 |
n=int(eval(input()))
A=[i+1 for i in range(n)]
print((sum(A)-n)) | n=int(eval(input()))
print((n*(n+1)//2-n)) | p02924 |
N = int(eval(input()))
ans = 0
for i in range(1,N):
ans += i
print(ans)
| N = int(eval(input()))
ans = ((N-1)*N//2)
print(ans) | p02924 |
N = int(eval(input()))
print((sum(range(N)))) | N = int(eval(input()))
print((N * (N-1) // 2)) | p02924 |
n = int(eval(input()))
arr = [i for i in range(1, n)]
print((int(sum(arr)))) | n = int(eval(input()))
res = n * ((n - 1) // 2)
if (n - 1) % 2 == 1:
res += ((n - 1) // 2) + 1
print((int(res))) | p02924 |
s=eval(input())
a=int(s)
b=0
if a==1:
print((0))
else:
for i in range(a):
b+=i
print(b) | s=eval(input())
a=int(s)
b=0
if a==1:
print((0))
else:
b=((a-1)*a)//2
print(b) | p02924 |
N = int(eval(input()))
myans = 0
for i in range(N):
myans += i
print(myans) | N = int(eval(input()))
N = N -1
mysum = ((N*(N+1))//2)
print(mysum) | p02924 |
# 2019/09/01
n=int(eval(input()))
cnt=0
for i in range(1,n):
cnt+=i
print(cnt) | # 2019/09/01
n=int(eval(input()))
ans=(1+n-2)*n//2
print(ans) | p02924 |
N = int(eval(input()))
print((N*(N-1)//2)) | N = int(eval(input()))
print((N*(N+1)//2 -N)) | p02924 |
n = int(eval(input()))
print((n*(n-1)//2)) | n = int(eval(input()))
print(((n - 1) * n // 2)) | p02924 |
n=int(eval(input()))
count=0
for i in range(1,n):
count+=i
print(count) | n=int(eval(input()))
print((n*(n-1)//2)) | p02924 |
n = int(eval(input()))
ans = 0
for i in range(n-1):
ans += i + 1
if n == 1:
ans = 0
print(ans) | n = int(eval(input()))
ans = 0
ans = (1 + n-1)*(n-1)//2
if n == 1:
ans = 0
print(ans) | p02924 |
n = int(eval(input()))
print((sum(range(n)))) | n = int(eval(input()))
print((int(n * (n - 1) // 2))) | p02924 |
n = int(eval(input()))
# a= 4, 1, 2, 3
# b= 1, 2, 3, 4 # modのmaxは 0, 1, 2, 3 なので最大6
# ----------
# 0, 1, 2, 3
#print(int(n*(n-1)/2)) # 合わない...
print((sum([b%a for a, b in zip([i for i in range(1, n+1)], [n] + [i for i in range(1, n)])]))) | n = int(eval(input()))
#答えが違う
#print(int(n*(n-1)/2)) # 合わない...
#print(int(n*(n-1)//2)) # 合わない...
print((n*(n-1)//2)) | p02924 |
N=int(eval(input()))
x=0
for i in range(1,N):
x+=i
print(x) | N=int(eval(input()))
x=int(N*(N-1)//2)
print(x) | p02924 |
N=int(eval(input()))
ans=0
for i in range(1,N):
ans+=i
print(ans) | N=int(eval(input()))
print(((N-1)*N//2)) | p02924 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.