input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
N = int(eval(input())) P = [i%(i+1) for i in range(1,N)] print((sum(P)))
N = int(eval(input())) N = N-1 ans = N*(N+1)//2 print((int(ans)))
p02924
n = int(eval(input())) ans = 0 for a,b in zip(list(range(1,n)),list(range(2,n+1))): ans += a % b print(ans)
n = int(eval(input())) ans = (n*(n-1))//2 print((int(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())) ans = 0 for i in range(N): if i == N-1: ans += 0 else: ans += (i+1)%(i+2) print(ans)
N = int(eval(input())) #sum[i,1,N-1][i] = N*(N-1)/2 print((N*(N-1)//2))
p02924
print((sum(range(int(eval(input()))))))
n = int(eval(input()))-1 print((((2+n-1)*n ) >> 1))
p02924
# -*- coding: utf-8 -*- N = int(eval(input())) ans = 0 for y in range(1, N): ans += y print(ans)
# -*- coding: utf-8 -*- N = int(eval(input())) ans = ((N + 1) * N) // 2 ans -= N print(ans)
p02924
if __name__ == '__main__': n = int(eval(input())) r = [n] for i in range(1, n): r.append(i) ans = 0 for i in range(n): ans += r[i] % (i + 1) print(ans)
if __name__ == '__main__': n = int(eval(input())) t = (1 + n) * n // 2 print((t - n))
p02924
N = int(eval(input())) score = 0 for i in range(1, N): score += i print(score)
N = int(eval(input())) print(((N)*(N-1)//2))
p02924
n = int(eval(input())) a = 0 for i in range(n): a += i print(a)
n = int(eval(input())) a = n*(n-1)//2 print(a)
p02924
N = int(eval(input())) a = list(range(1,N)) print((sum(a)))
N = int(eval(input())) if N%2==0: N_=int(N/2) print((N_*(N-1))) else: N_=int((N-1)/2) print((N_*N))
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())) total = 0 if n ==1: print((0)) else: for i in range(n): total += i print(total)
n = int( eval(input())) total = 0 if n ==1: print((0)) else: 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*(N-1)) // 2 print((int(ans)))
p02924
n = int(eval(input())) print((sum([i for i in range(1, n)])))
n = int(eval(input())) ans = n * (n // 2) if (n - 1) % 2 == 0: print(ans) else: print((ans - int(n / 2)))
p02924
N = int(eval(input())) intSum = 0 for i in range(N): intSum = intSum + i print(intSum)
N = int(eval(input())) count = int( (N-1) / 2 ) if (N-1) % 2 == 0: intSum = N*count else: intSum = N*count + count + 1 print(intSum)
p02924
n = int(eval(input())) ans_li = [i for i in range(1,n)] print((sum(ans_li)))
n = int(eval(input())) ans=0 if (n-1)%2==0: ans+=n*((n-1)//2) else: ans+=n*((n-1)//2)+n//2 print(ans)
p02924
n=int(eval(input())) if n==1: print((0)); exit(); if n==2: print((1)); exit(); if n%2==1: print((((n-1)+1)*((n-1)//2))) else: print((((n-1)+1)*((n-1)//2)+n//2))
n=int(eval(input())) if n==1: print((0)); exit(); if n==2: print((1)); exit(); print((n*(n-1)//2))
p02924
import sys def input(): return sys.stdin.readline().strip() def INT(): return int(eval(input())) def MAP(): return list(map(int, input().split())) def LIST(): return list(map(int, input().split())) N = INT() print((sum([i for i in range(N)])))
import sys def input(): return sys.stdin.readline().strip() def INT(): return int(eval(input())) def MAP(): return list(map(int, input().split())) def LIST(): return list(map(int, input().split())) N = INT() print((sum(range(N))))
p02924
import sys def input(): return sys.stdin.readline().strip() def INT(): return int(eval(input())) def MAP(): return list(map(int, input().split())) def LIST(): return list(map(int, input().split())) N = INT() ans=0 for i in range(N): ans +=i print(ans)
n = int(eval(input())) print(((n*(n-1))//2))
p02924
a = int(eval(input())) sub = 0 for i in range(a): sub+=i print(sub)
a = int(eval(input())) sub = a*(a-1)//2 print(sub)
p02924
n = [] a = [] num = int(eval(input())) for i in range(num): n.append(i+1) a.append(i+1) a.pop(0) a.append(1) sum = 0 for c,d in zip(n, a): sum+= c % d print(sum)
num = int(eval(input())) sum = 0 for i in range(1, num+1): if i == num: sum += i % 1 else: sum += i % (i+1) print(sum)
p02924
N=int(eval(input())) a=[i for i in range(N)] print((sum(a)))
N=int(eval(input())) if N % 2 ==1: ans=int((N-1)/2) * N else: ans=int(N/2) * (N-1) print((int(ans)))
p02924
n = int(eval(input())) data = [i for i in range(1, n)] print((sum(data)))
n = int(eval(input())) print((int((n-1)*(1+n-1)//2)))
p02924
a = int(eval(input())) num = 0 for i in range(1,a): num += i print(num)
a = int(eval(input())) print((((a)*(a-1))//2))
p02924
n=int(eval(input())) a=[] for i in range(1,n): a.append(i%n) print((sum(a)))
n=int(eval(input())) c=0 for i in range(1,n): c+=(i%n) print(c)
p02924
n = eval(input()) n = int(n) ret = 0 for i in range(n-1): ret += (i+1) print(ret)
n = eval(input()) n = int(n) max_value = n - 1 ret = max_value * (max_value + 1) // 2 print(ret)
p02924
N = int(eval(input())) n = [int(_) for _ in range(1, N)] print((sum(n)))
N = int(eval(input())) n = N - 1 ans = (n + 1) * n ans //= 2 print(ans)
p02924
N = int(eval(input())) arr = [i+1 for i in range(N)] if N == 1: print((0)) else: print(((1+(N-1))*(N-1)//2))
N = int(eval(input())) if N == 1: print((0)) else: print(((1+(N-1))*(N-1)//2))
p02924
N = int(eval(input())) if N == 1: print((0)) else: print(((1+(N-1))*(N-1)//2))
N = int(eval(input())) print(((1+(N-1))*(N-1)//2))
p02924
N = int(eval(input())) ans = 0 for i in range(2,N+1): ans += (i-1)%i print(ans)
N = int(eval(input())) print(((N-1)*N//2))
p02924
N = int(eval(input())) print((sum(range(N))))
N = int(eval(input())) print((N*(N-1)//2))
p02924
n = int(eval(input())) a = [i for i in range(1,n+1)] print((sum(a)-max(a)))
n = int(eval(input())) a = [i for i in range(1,n+1)] print((sum(a)-n))
p02924
N=int(eval(input())) lst=[N%1] for i in range(2,N+1): lst.append((i-1)%i) print((sum(lst)))
N=int(eval(input())) print((N*(N-1)//2))
p02924
print((sum(range(1,int(eval(input()))))))
print(((lambda x:int(x)*(int(x)-1)//2)(int(eval(input())))))
p02924
N = int(eval(input())) ans = 0 for i in range(1, N): ans += i print(ans)
N = int(eval(input())) n = N - 1 ans = n * (n + 1) // 2 print(ans)
p02924
N = int(eval(input())) ret = int(N * (N - 1) / 2) zantei = 0 for i in range(1, N + 1): if N % i > i - 1: zantei = max(zantei, N % i - (i - 1)) print((zantei + ret))
N = int(eval(input())) print((N * (N - 1) // 2))
p02924
N=int(eval(input())) print((sum(range(1,N+1))-N))
N=int(eval(input())) print((N*(N+1)//2-N))
p02924
n = int(eval(input())) print((sum([i for i in range(1,n)])))
n = int(eval(input()))-1 print((n*(n+1)//2))
p02924
n = int(eval(input())) ans=0 for i in range(n-1): ans += (i+1) print(ans)
n = int(eval(input())) print(((n-1)*n//2))
p02924
#!usr/bin/env python3 from collections import defaultdict, deque from heapq import heappush, heappop from itertools import permutations, accumulate import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [lis...
#!usr/bin/env python3 from collections import defaultdict, deque from heapq import heappush, heappop from itertools import permutations, accumulate import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.buffer.readline().split()] def I(): return int(sys.stdin.buffer.readline()) def LS...
p02924
n=int(eval(input())) ans=0 for i in range(1,n): ans+=i%(i+1) ans+=n%1 print(ans)
n=int(eval(input())) ans=0 #for i in range(1,n): # ans+=i%(i+1) # #ans+=n%1 ans=((n-1)*(n))//2 print(ans)
p02924
N = int(eval(input())) sum = 0 for i in range(1,N): sum += i print(sum)
N = int(eval(input())) - 1 sum = 0 if N % 2 == 0: sum = (1+N)*int(N/2) else: sum = (1+N)*int((N-1)/2) + int((N+1)/2) print((int(sum)))
p02924
import sys def input(): return sys.stdin.readline().strip() def solve(): pass def main(): N = int(eval(input())) I = [x for x in range(1, N+1)] P = [x for x in range(1, N+1)] P = P[1:] + [P[0]] for i in range(N): I[i] %= P[i] print((sum(I))) if __name_...
import sys def input(): return sys.stdin.readline().strip() def main(): N = int(eval(input())) ans = (N-1)*(1+N-1) // 2 print(ans) if __name__ == "__main__": main()
p02924
import math N=int(eval(input())) total=0 for i in range(N): total+=i print(total)
N=int(eval(input())) print((N*(N-1)//2 if N>2 else 1 if N==2 else 0))
p02924
n = int(eval(input())) ans =sum(range(1, n)) print(ans)
n = int(eval(input())) ans = n*(n-1)//2 print(ans)
p02924
print((sum(range(1,int(eval(input()))))))
N = int(eval(input())) print(((N-1) * N // 2))
p02924
n = int(eval(input())) p = [] ans = 0 for i in range(n): ans += i print(ans)
import sys n = int(eval(input())) if n == 2: print((1)) sys.exit() # temp1 = (n-1) // 2 # temp2 = 2 + n - 2 #ans = ((n-1) / 2) * (2 + (n - 2)) ans = (n-1) * (2 + (n - 2)) ans = ans // 2 #ans = temp1 * temp2 #print(ans) print((int(ans)))
p02924
print((sum(range(int(eval(input()))))))
N=int(eval(input())) print((N * (N-1) // 2))
p02924
n = int(eval(input())) ls = [] ls_re = [] for i in range(1,n+1): ls.append(i) for i in reversed(ls): ls_re.append(i) ans = 0 for i in range(n): ans += (ls[i]%ls_re[i]) #print(ls[i]%ls_re[i],end=" ") c = 0 for i in range(1,n): c += i print(c)
n = int(eval(input())) ''' ls = [] ls_re = [] for i in range(1,n+1): ls.append(i) for i in reversed(ls): ls_re.append(i) ans = 0 for i in range(n): ans += (ls[i]%ls_re[i]) #print(ls[i]%ls_re[i],end=" ") ''' c = 0 for i in range(1,n): c += i print(c)
p02924
n = int(eval(input())) ''' ls = [] ls_re = [] for i in range(1,n+1): ls.append(i) for i in reversed(ls): ls_re.append(i) ans = 0 for i in range(n): ans += (ls[i]%ls_re[i]) #print(ls[i]%ls_re[i],end=" ") ''' c = 0 for i in range(1,n): c += i print(c)
n = int(eval(input())) c = 0 an = (n-1)*n//2 print((round(an)))
p02924
from collections import defaultdict, deque, Counter import sys import heapq import math # input = sys.stdin.readline sys.setrecursionlimit(1000000000) MIN = -10 ** 9 MOD = 10 ** 9 + 7 def main(): N = int(eval(input())) # A, B = [int(a) for a in input().split()] # H = [int(a) for a in in...
from collections import defaultdict, deque, Counter import sys import heapq import math # input = sys.stdin.readline sys.setrecursionlimit(1000000000) MIN = -10 ** 9 MOD = 10 ** 9 + 7 def main(): N = int(eval(input())) # A, B = [int(a) for a in input().split()] # H = [int(a) for a in in...
p02924
n = int(eval(input())) print((sum(range(0, n))))
n = int(eval(input())) print((int(n * (n - 1) // 2)))
p02924
N = int(eval(input())) ans = 0 for i in range(1, N+1): ans += (i-1) print(ans)
N = int(eval(input())) ans = ((N)*(N-1))//2 print(ans)
p02924
def solve(N): answer = 0 for i in range(N): answer += i return answer if __name__ == '__main__': N = int(eval(input())) answer = solve(N) print(answer)
def solve(N): return (N * (N - 1)) // 2 if __name__ == '__main__': N = int(eval(input())) answer = solve(N) print((int(answer)))
p02924
N = int(eval(input())) ans = 0 for i in range(N,1,-1): ans = ans + i-1 print(ans)
n=int(eval(input())) print(((n-1)*n//2))
p02924
n = int(eval(input())) cnt = 0; for i in range(n): cnt += i print(cnt)
n = int(eval(input())) if(n % 2 == 0): print((int(n / 2) * (n - 1))) else: print((int((n-1) / 2) * n))
p02924
N = int(eval(input())) A= [] for i in range(N-1): A.append(i+2) A.append(1) count = 0 for i in range(N): count += (i+1)%A[i] print(count)
N = int(eval(input())) print((N*(N-1)//2))
p02924
N = int(eval(input())) n = [i + 1 for i in range(N)] print((sum(n) - max(n)))
N = int(eval(input())) print(((N + 1) * N // 2 - 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())) P = [i for i in range(1, N)] print((sum(P)))
N = int(eval(input())) print((N*(N-1)//2))
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
def main(): n = int(eval(input())) sum = 0 for i in range(1, n): sum += i print(sum) if __name__ == "__main__": main()
def main(): n = int(eval(input())) print((int((n-1) * n // 2))) if __name__ == "__main__": main()
p02924
N = int(eval(input())) ans = 0 for i in range(1, N): ans += i print(ans)
N = int(eval(input())) print((N*(N-1)//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
from decimal import Decimal n = int(eval(input())) ans = (Decimal((n - 1) * n) / 2) print(ans)
n = int(eval(input())) ans = ((n - 1) * n) // 2 print(ans)
p02924
print((sum(range(int(eval(input()))))))
N = int(eval(input())) print((int((N - 1) * N // 2)))
p02924
n = int(eval(input())) ans = 0 for i in range(n-1): ans += i+1 % (i+2) print(ans)
n = int(eval(input())) print((n*(n-1)//2))
p02924
#インポート import sys #入力用 def ILI(): return list(map(int, sys.stdin.readline().rstrip().split())) def ISI(): return list(map(int, sys.stdin.readline().rstrip().split())) def II(): return int(sys.stdin.readline().rstrip()) def ISS(): return sys.stdin.readline().rstrip().split() def IS(): return sys.stdin.readline(...
#インポート import sys #入力用 def ILI(): return list(map(int, sys.stdin.readline().rstrip().split())) def ISI(): return list(map(int, sys.stdin.readline().rstrip().split())) def II(): return int(sys.stdin.readline().rstrip()) def ISS(): return sys.stdin.readline().rstrip().split() def IS(): return sys.stdin.readline(...
p02924
#インポート import sys #入力用 def ILI(): return list(map(int, sys.stdin.readline().rstrip().split())) def ISI(): return list(map(int, sys.stdin.readline().rstrip().split())) def II(): return int(sys.stdin.readline().rstrip()) def ISS(): return sys.stdin.readline().rstrip().split() def IS(): return sys.stdin.readline(...
#インポート import sys #入力用 def ILI(): return list(map(int, sys.stdin.readline().rstrip().split())) def ISI(): return list(map(int, sys.stdin.readline().rstrip().split())) def II(): return int(sys.stdin.readline().rstrip()) def ISS(): return sys.stdin.readline().rstrip().split() def IS(): return sys.stdin.readline...
p02924
N = int(eval(input())) mod_list = [i for i in range(1, N)] output = (N - 1) / 2 * (1 + N - 1) print((int(output)))
N = int(eval(input())) output = ((N - 1) * N) // 2 print((int(output)))
p02924
import itertools N = int(eval(input())) ans = list(range(1, N)) print((sum(ans)))
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(((n*(n-1))//2))
p02924
print((sum(range(int(eval(input()))))))
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())) print((sum(range(N))))
N = int(eval(input())) ans = N * (N - 1) // 2 print((int(ans)))
p02924
n = int(eval(input())) s = [] for i in range(1,n+1): a = i % n s.append(a) ans = sum(s) print(ans)
n = int(eval(input())) print((n*(n+1)//2-n))
p02924
print((sum(range(1, int(eval(input()))))))
N = int(eval(input())) print(((1 + (N - 1)) * (N - 1) // 2))
p02924
n = int(eval(input())) ans = 0 for i in range(1, n): ans += i print(ans)
n = int(eval(input())) n = n - 1 if n % 2 == 1: ans = ((n+1)//2) * n else: ans = n + (n//2) * (n-1) print(ans)
p02924
N = int(eval(input())) ans = sum([x for x in range(N)]) print(ans)
N = int(eval(input())) ans = sum(range(N)) print(ans)
p02924
N = int(eval(input())) count = 0 for i in range(N): count+=i print(count)
N = int(eval(input())) print((N*(N-1)//2))
p02924
N=int(eval(input())) count=0 for i in range(1,N): count=count+i print(count)
N=int(eval(input())) print(((N)*(N-1)//2))
p02924
N = int(eval(input())) Q = [i for i in range(1, N+1)] P = sum(Q) - Q[-1] print(P)
N = int(eval(input())) print((int(N * (N-1) // 2)))
p02924
N = int(eval(input())) NL = [] PL = [] ans = 0 for i in range(N): NL.append(i+1) PL.append(i+2) PL[N-1] = 1 for i in range(N): ans += NL[i] % PL[i] print(ans)
N = int(eval(input())) print((N*(N-1)//2))
p02924
from itertools import accumulate def main(): n = int(eval(input())) ans = 0 for i in range(1, n): ans += i print(ans) if __name__ == "__main__": main()
from itertools import accumulate def main(): n = int(eval(input())) print((n*(n-1)//2)) if __name__ == "__main__": main()
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
num = int(eval(input())) print((sum(range(1, num + 1)[:-1])))
num = int(eval(input())) print((((num - 1) * num) // 2))
p02924
n = int(eval(input())) print((sum(range(n))))
n = int(eval(input())) print(( ((n * (n+1))//2) - 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())) if N==1: print((0)) else: print((sum([i for i in range(1,N)])))
N = int(eval(input())) if N==1: print((0)) else: print(((N-1)*N//2))
p02924
n = int(eval(input())) answer = sum(range(1, n)) print(answer)
n = int(eval(input())) answer = n * (n - 1) // 2 print(answer)
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(x for x in range(1,n))))
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())) print((N*(N-1)//2))
p02924
N = int(eval(input())) tmp = 0 for i in range(1,N): tmp += i print(tmp)
N = int(eval(input())) print((N*(N-1)//2))
p02924
n = int(eval(input())) print(((n-1) * (n - 1 + 1) // 2))
n = int(eval(input())) ans = n * (n-1) // 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())) 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())) A = [int(i) for i in range(1,N)] print((N*(N-1)//2))
N = int(eval(input())) print((N*(N-1)//2))
p02924
N = int(eval(input())) l = [] for i in range(N): l.append(i+1) print((sum(l)-N))
N = int(eval(input())) print((N*(N-1)//2))
p02924
a = int(eval(input())) ans = 0 print((sum(range(1,a))))
n = int(eval(input())) print((n*(n-1)//2))
p02924