Problem p02691 (python)

Fixed submission:
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*N
maxi=max(a)
for i in range(N):
  s.append(1+i-a[i])
  if 1+i+a[i]<N:
    num[1+i+a[i]]+=1
for i in range(N):
  if s[i]>=0:
    count+=num[s[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  if 1+i+a[i]<N:
    num[1+i+a[i]]+=1
for i in range(N):
  count+=num[s[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i+a[i]]+=1
for i in range(N):
  count+=num[s[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+(maxi+N)]+=1
for i in range(N):
  count+=num[w[i]+(maxi+N)]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+(maxi-mini+N+N)//2]+=1
for i in range(N):
  count+=num[w[i]+(maxi-mini+N+N)//2]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*(maxi-mini+N+N)
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+(maxi-mini+N+N)//2]+=1
for i in range(N):
  count+=num[w[i]+(maxi-mini+N+N)//2]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*(maxi-mini+N+N)
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+(maxi-mini+N+N)//2]+=1
for i in range(N):
  count+=num[w[i](maxi-mini+N+N)//2]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]]+=1
for i in range(N):
  count+=num[w[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+maxi//2]+=1
for i in range(N):
  count+=num[w[i]+maxi//2]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+maxi/2]+=1
for i in range(N):
  count+=num[w[i]+maxi/2]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*150000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+maxi]+=1
for i in range(N):
  count+=num[w[i]+maxi]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
maxi=max(a)
mini=min(a)
num=[0]*200000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+maxi]+=1
for i in range(N):
  count+=num[w[i]+maxi]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*100000000
maxi=max(a)
for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+maxi]+=1
for i in range(N):
  count+=num[w[i]+maxi]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*100000000

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+max(a)]+=1
for i in range(N):
  count+=num[w[i]+max(a)]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*100000000

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+50000000]+=1
for i in range(N):
  count+=num[w[i]+50000000]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*100000000

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]+50000000]+=1
for i in range(N):
  count+=num[w[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*100000000

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]]+=1
for i in range(N):
  count+=num[w[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*(1+N+max(a)+1)

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]]+=1
for i in range(N):
  count+=num[w[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*(1+N+max(a))

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]]+=1
for i in range(N):
  count+=num[w[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*10000000

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i-a[i]]+=1
for i in range(N):
  count+=num[w[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int,input().split()))
w=[]
s=[]
num=[0]*(1+N+max(a))

for i in range(N):
  w.append(1+i+a[i])
  s.append(1+i-a[i])
  num[1+i+a[i]]+=1
for i in range(N):
  count+=num[w[i]]
print(count)

Buggy submission (verdict: Runtime Error):
N=int(input())
count=0
a=list(map(int.input().split()))
for i in range(N-1):
  for j in range(i+a[i]+1,N):
    if j-i==a[i]+a[j]:
      count+=1
print(count)