QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#369096 | #6749. Target | PZheng | AC ✓ | 1ms | 3872kb | C++14 | 732b | 2024-03-27 20:31:54 | 2024-03-27 20:31:58 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
double a,b;
#define pair<double,int> PII
#define print(x) std::cout<<#x<<'='<<(x)<<endl;
unordered_map<double,int> mp;
vector<int> ans;
bool flag=false;
void dfs(double x,int step)
{
if(step>=50||flag){
return;
}
if(abs(x-b)<=1e-4)
{
for(int i=0;i<ans.size();i++)
{
cout<<ans[i];
// print(ans[i]);
}
flag=true;
return ;
}
ans.push_back(1);
dfs(0.5*x,step+1);
ans.pop_back();
ans.push_back(2);
dfs((x-1.0)/2+1,step+1);
ans.pop_back();
}
int main()
{
std::ios::sync_with_stdio(false);
cin.tie(0);
cin>>a>>b;
dfs(a,0);
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3676kb
input:
0.5 0.25
output:
1
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3744kb
input:
1 0.75
output:
1111111111111111111111111111111111111111111111122
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
1 0
output:
11111111111111
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
0.361954 0.578805
output:
1111111111111111111111111111111111111221111212112
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.144888 0.140086
output:
1111111111111111111111111111111111111122222111211
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
0.514397 0.969399
output:
1111111111111111111111111111111111111221111122222
result:
ok ok
Test #7:
score: 0
Accepted
time: 1ms
memory: 3744kb
input:
0.887873 0.402213
output:
1111111111111111111111111111111111112222212211221
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.152004 0.176414
output:
1111111111111111111111111111111111111221121221211
result:
ok ok
Test #9:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
0.401831 0.860762
output:
1111111111111111111111111111111111111122111222122
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.580629 0.869474
output:
1111111111111111111111111111111111111211212222122
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
0.138673 0.508844
output:
1111111111111111111111111111111111111112112111112
result:
ok ok
Test #12:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
0.027182 0.263243
output:
1111111111111111111111111111111111111122122111121
result:
ok ok
Test #13:
score: 0
Accepted
time: 1ms
memory: 3864kb
input:
0.081714 0.212216
output:
1111111111111111111111111111111111111212112212211
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.562775 0.388603
output:
1111111111111111111111111111111111111111222111221
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
0.112949 0.147503
output:
1111111111111111111111111111111111111112221211211
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
0.800247 0.150903
output:
1111111111111111111111111111111111111121212211211
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.300103 0.584619
output:
1111111111111111111111111111111111111221221212112
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.844720 0.070148
output:
1111111111111111111111111111111111111222221112111
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3744kb
input:
0.573320 0.123035
output:
1111111111111111111111111111111111111111222222111
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
0.467281 0.231366
output:
1111111111111111111111111111111111111112122122211
result:
ok ok
Test #21:
score: 0
Accepted
time: 1ms
memory: 3760kb
input:
0.264769 0.373434
output:
1111111111111111111111111111111111112211222222121
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3744kb
input:
0.689729 0.570712
output:
1111111111111111111111111111111111111121112112112
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
0.747218 0.312573
output:
1111111111111111111111111111111111111111111112121
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
0.215052 0.203677
output:
1111111111111111111111111111111111111121111212211
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
0.607834 0.733102
output:
1111111111111111111111111111111111111221222122212
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
0.516860 0.252876
output:
1111111111111111111111111111111111111112211111121
result:
ok ok
Test #27:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
0.955285 0.457773
output:
1111111111111111111111111111111111111221121212221
result:
ok ok
Test #28:
score: 0
Accepted
time: 1ms
memory: 3760kb
input:
0.156178 0.353262
output:
1111111111111111111111111111111111111222112122121
result:
ok ok
Test #29:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.398701 0.040258
output:
1111111111111111111111111111111111111212112121111
result:
ok ok
Test #30:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
0.973859 0.000184
output:
111111111111
result:
ok ok
Test #31:
score: 0
Accepted
time: 0ms
memory: 3744kb
input:
0.882213 0.556709
output:
1111111111111111111111111111111111111111212221112
result:
ok ok
Test #32:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
0.263822 0.460984
output:
1111111111111111111111111111111111111111112212221
result:
ok ok
Test #33:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
0.443432 0.034841
output:
1111111111111111111111111111111111111222211121111
result:
ok ok