QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #54669 | #4184. Amusement Arcade | As3b_team_f_masr# | AC ✓ | 2ms | 3720kb | C++ | 719b | 2022-10-10 03:09:46 | 2022-10-10 03:09:48 |
Judging History
answer
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define fi first
#define sc second
const ll mx=1e18;
int main()
{
//ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
ll x=1;
map<ll,int>mp;
vector<ll> v;
while(x<=mx)
{
mp[x]++;
v.push_back(x);
x*=2;
x+=1;
}
ll n;
cin>>n;
if(n<=3)
{
cout<<1;
return 0;
}
n-=3;
for(auto y:v)
{
if(n>y&&mp[n-y])
{
cout<<y+2;
return 0;
}
}
cout<<"impossible";
return 0;
}
/*5 4 6
1 5 3 2
1 2
1 3
1 5
2 4
4 5
3 5
1 3*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 3544kb
input:
7
output:
3
result:
ok
Test #2:
score: 0
Accepted
time: 2ms
memory: 3608kb
input:
15
output:
impossible
result:
ok
Test #3:
score: 0
Accepted
time: 2ms
memory: 3604kb
input:
19
output:
3
result:
ok
Test #4:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
2049
output:
1025
result:
ok
Test #5:
score: 0
Accepted
time: 2ms
memory: 3640kb
input:
32769
output:
16385
result:
ok
Test #6:
score: 0
Accepted
time: 2ms
memory: 3620kb
input:
536870913
output:
268435457
result:
ok
Test #7:
score: 0
Accepted
time: 2ms
memory: 3640kb
input:
35184372088833
output:
17592186044417
result:
ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
2251799813685249
output:
1125899906842625
result:
ok
Test #9:
score: 0
Accepted
time: 2ms
memory: 3472kb
input:
576460752303423489
output:
288230376151711745
result:
ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
1027
output:
3
result:
ok
Test #11:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
2081
output:
33
result:
ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
34393292801
output:
33554433
result:
ok
Test #13:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
1
output:
1
result:
ok
Test #14:
score: 0
Accepted
time: 2ms
memory: 3608kb
input:
281543696187393
output:
68719476737
result:
ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
576460752303423491
output:
3
result:
ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
576460752336977921
output:
33554433
result:
ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
576461851815051265
output:
1099511627777
result:
ok
Test #18:
score: 0
Accepted
time: 2ms
memory: 3484kb
input:
864691128455135233
output:
288230376151711745
result:
ok
Test #19:
score: 0
Accepted
time: 2ms
memory: 3600kb
input:
635
output:
impossible
result:
ok
Test #20:
score: 0
Accepted
time: 2ms
memory: 3548kb
input:
4537995
output:
impossible
result:
ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3488kb
input:
4795018843
output:
impossible
result:
ok
Test #22:
score: 0
Accepted
time: 2ms
memory: 3552kb
input:
5268828738869
output:
impossible
result:
ok
Test #23:
score: 0
Accepted
time: 1ms
memory: 3696kb
input:
3859135424551273
output:
impossible
result:
ok
Test #24:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
3
output:
1
result:
ok
Test #25:
score: 0
Accepted
time: 2ms
memory: 3548kb
input:
63913510461995523
output:
impossible
result:
ok
Test #26:
score: 0
Accepted
time: 2ms
memory: 3624kb
input:
341683697045680425
output:
impossible
result:
ok
Test #27:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
999999999999999999
output:
impossible
result:
ok
Test #28:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
5
output:
3
result:
ok
Test #29:
score: 0
Accepted
time: 2ms
memory: 3548kb
input:
9
output:
5
result:
ok
Test #30:
score: 0
Accepted
time: 2ms
memory: 3608kb
input:
11
output:
3
result:
ok
Test #31:
score: 0
Accepted
time: 2ms
memory: 3640kb
input:
13
output:
5
result:
ok
Test #32:
score: 0
Accepted
time: 2ms
memory: 3608kb
input:
17
output:
9
result:
ok