QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#370989 | #6749. Target | sukaya | AC ✓ | 1ms | 3876kb | C++20 | 724b | 2024-03-29 20:41:07 | 2024-03-29 20:41:07 |
Judging History
answer
#include <bits/stdc++.h>
typedef long long ll;
#define endl '\n'
using namespace std;
double a,b,eps=1e-4;
string ans="";
bool flag=0;
void dfs(double x){
if(ans.size()>=50 || flag)return;
if(abs(x-a)<=eps){
flag=1;
}
if(x<=0.5){
ans+="1";
dfs(x*2);
}
if(x>0.5 && x<=1){
ans+="2";
dfs(2*x-1);
}
}
void solve(){
cin >> a >> b;
dfs(b);
double tmp=a;
for (int i = ans.size() - 2; i >= 0; i--)
{
cout << ans[i];
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int _ = 1;
// cin >> _;
while (_--) solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3688kb
input:
0.5 0.25
output:
1
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3736kb
input:
1 0.75
output:
12
result:
ok ok
Test #3:
score: 0
Accepted
time: 1ms
memory: 3736kb
input:
1 0
output:
1111111111111111111111111111111111111111111111111
result:
ok ok
Test #4:
score: 0
Accepted
time: 1ms
memory: 3832kb
input:
0.361954 0.578805
output:
1221112221211112221111112111121121122121111212112
result:
ok ok
Test #5:
score: 0
Accepted
time: 1ms
memory: 3860kb
input:
0.144888 0.140086
output:
2111112121111121211212111212212121122212222111211
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
0.514397 0.969399
output:
1212212211221112221121221111211121212121111122222
result:
ok ok
Test #7:
score: 0
Accepted
time: 1ms
memory: 3876kb
input:
0.887873 0.402213
output:
1221212121221111121111221122212212221222212211221
result:
ok ok
Test #8:
score: 0
Accepted
time: 1ms
memory: 3864kb
input:
0.152004 0.176414
output:
2211222211222111211121122222122212112121121221211
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3864kb
input:
0.401831 0.860762
output:
2211222122211121222222222212112221212212111222122
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
0.580629 0.869474
output:
2111212221112221212122111211221222121211212222122
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
0.138673 0.508844
output:
1212211111121112212112212211221122211112112111112
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3868kb
input:
0.027182 0.263243
output:
1221112121221122222121212112112222211122122111121
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
0.081714 0.212216
output:
2112221111111221222121212211211222211212112212211
result:
ok ok
Test #14:
score: 0
Accepted
time: 1ms
memory: 3688kb
input:
0.562775 0.388603
output:
1221112121111121111122221112222212212222122111221
result:
ok ok
Test #15:
score: 0
Accepted
time: 1ms
memory: 3864kb
input:
0.112949 0.147503
output:
2222121222222111121112212211111221211112221211211
result:
ok ok
Test #16:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
0.800247 0.150903
output:
1111211211222212221122211112121122111121212211211
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
0.300103 0.584619
output:
2122111221222211221222211222121122112121221212112
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3876kb
input:
0.844720 0.070148
output:
1221222112111122221211211111222112121222221112111
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
0.573320 0.123035
output:
2221212212211112121211122111222112222222122222111
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3736kb
input:
0.467281 0.231366
output:
2212111111112122122122121212211221212221122122211
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
0.264769 0.373434
output:
1222112221221221121111222122221212112211222222121
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
0.689729 0.570712
output:
2221211212222122122222221122212111212211112112112
result:
ok ok
Test #23:
score: 0
Accepted
time: 1ms
memory: 3864kb
input:
0.747218 0.312573
output:
2221121221122211211222212111211221121111111112121
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3744kb
input:
0.215052 0.203677
output:
1111211121211222221211111212212111121121111212211
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
0.607834 0.733102
output:
1222121222111121212122112121121121122121222122212
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3868kb
input:
0.516860 0.252876
output:
2221222212111222221211121221222211122221211111121
result:
ok ok
Test #27:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
0.955285 0.457773
output:
1222112222122222222222221112221121111221121212221
result:
ok ok
Test #28:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
0.156178 0.353262
output:
2222112212212122211111222111112212222122112122121
result:
ok ok
Test #29:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.398701 0.040258
output:
2211111112221122121121211211221211222112112121111
result:
ok ok
Test #30:
score: 0
Accepted
time: 1ms
memory: 3756kb
input:
0.973859 0.000184
output:
2121111122212222221111111222211111122111111111111
result:
ok ok
Test #31:
score: 0
Accepted
time: 1ms
memory: 3724kb
input:
0.882213 0.556709
output:
2112211122211122111211211221222211121111212221112
result:
ok ok
Test #32:
score: 0
Accepted
time: 1ms
memory: 3676kb
input:
0.263822 0.460984
output:
1211122121212222222111211112211112211111112212221
result:
ok ok
Test #33:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
0.443432 0.034841
output:
2222121212222111222122222122121212212122211121111
result:
ok ok