QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#394162 | #6749. Target | TrappedGhost# | AC ✓ | 123ms | 19808kb | C++14 | 2.4kb | 2024-04-20 09:12:15 | 2024-04-20 09:12:16 |
Judging History
answer
#include<iostream>
#define ll int
#include<algorithm>
#include<vector>
#include<iomanip>
#include<map>
const double eps = 1e-4;
void solve()
{
double a,b;
std::cin>>a>>b;
double s= 0.5;
std::vector<double> v((1<<20));
std::vector<double> u(1<<20);
v[0] = (a-1)*s+1;
for(int i=1;i<(1<<20);i++)
{
int x=i;
v[i]=a;
while(x>0)
{
if(x&1)
{
v[i] = v[i]*s;
}
else
{
v[i] = (v[i]-1.0)*s + 1.0;
}
x/=2;
}
}
for(int i=1;i<(1<<20);i++)
{
int x=i;
u[i]=a;
while(x>0)
{
if(x&1)
{
u[i] = (u[i]-1.0)*s + 1.0;
}
else
{
u[i] = u[i]*s;
}
x/=2;
}
}
for(int i=1;i<(1<<20);i++)
{
if((v[i]-b)<=eps && (v[i]-b)>=-eps)
{
int x=i;
while(x>0)
{
if(x&1)
{
std::cout<<"1";
}
else
{
std::cout<<"2";
}
x/=2;
}
//std::cout<<v[i]<<"\n";
break;
}
if((u[i]-b)<=eps && (u[i]-b)>=-eps)
{
int x=i;
while(x>0)
{
if(x&1)
{
std::cout<<"2";
}
else
{
std::cout<<"1";
}
x/=2;
}
break;
}
if(i<10)
{
// int x=i;
// while(x>0)
// {
// if(x&1)
// {
// std::cout<<"1";
// }
// else
// {
// std::cout<<"2";
// }
// x/=2;
// }
// std::cout<<" "<<v[i]<<"\n";
}
}
//std::cout<<"?";
}
int main(){
std::ios::sync_with_stdio(0);
std::cin.tie(0);
std::cout.tie(0);
ll test=1;
//std::cin>>test;
while(test--){
solve();
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 118ms
memory: 19800kb
input:
0.5 0.25
output:
1
result:
ok ok
Test #2:
score: 0
Accepted
time: 118ms
memory: 19744kb
input:
1 0.75
output:
12
result:
ok ok
Test #3:
score: 0
Accepted
time: 117ms
memory: 19716kb
input:
1 0
output:
11111111111111
result:
ok ok
Test #4:
score: 0
Accepted
time: 118ms
memory: 19712kb
input:
0.361954 0.578805
output:
111212112
result:
ok ok
Test #5:
score: 0
Accepted
time: 123ms
memory: 19756kb
input:
0.144888 0.140086
output:
122222111211
result:
ok ok
Test #6:
score: 0
Accepted
time: 117ms
memory: 19724kb
input:
0.514397 0.969399
output:
21111122222
result:
ok ok
Test #7:
score: 0
Accepted
time: 117ms
memory: 19800kb
input:
0.887873 0.402213
output:
212211221
result:
ok ok
Test #8:
score: 0
Accepted
time: 118ms
memory: 19704kb
input:
0.152004 0.176414
output:
21221211
result:
ok ok
Test #9:
score: 0
Accepted
time: 114ms
memory: 19724kb
input:
0.401831 0.860762
output:
2111222122
result:
ok ok
Test #10:
score: 0
Accepted
time: 117ms
memory: 19708kb
input:
0.580629 0.869474
output:
12222122
result:
ok ok
Test #11:
score: 0
Accepted
time: 118ms
memory: 19688kb
input:
0.138673 0.508844
output:
2111112
result:
ok ok
Test #12:
score: 0
Accepted
time: 118ms
memory: 19700kb
input:
0.027182 0.263243
output:
22122111121
result:
ok ok
Test #13:
score: 0
Accepted
time: 115ms
memory: 19728kb
input:
0.081714 0.212216
output:
212112212211
result:
ok ok
Test #14:
score: 0
Accepted
time: 117ms
memory: 19732kb
input:
0.562775 0.388603
output:
222122111221
result:
ok ok
Test #15:
score: 0
Accepted
time: 113ms
memory: 19712kb
input:
0.112949 0.147503
output:
2221211211
result:
ok ok
Test #16:
score: 0
Accepted
time: 118ms
memory: 19716kb
input:
0.800247 0.150903
output:
211212211211
result:
ok ok
Test #17:
score: 0
Accepted
time: 117ms
memory: 19724kb
input:
0.300103 0.584619
output:
221212112
result:
ok ok
Test #18:
score: 0
Accepted
time: 118ms
memory: 19804kb
input:
0.844720 0.070148
output:
2221112111
result:
ok ok
Test #19:
score: 0
Accepted
time: 123ms
memory: 19668kb
input:
0.573320 0.123035
output:
222122222111
result:
ok ok
Test #20:
score: 0
Accepted
time: 118ms
memory: 19752kb
input:
0.467281 0.231366
output:
122122211
result:
ok ok
Test #21:
score: 0
Accepted
time: 118ms
memory: 19700kb
input:
0.264769 0.373434
output:
211222222121
result:
ok ok
Test #22:
score: 0
Accepted
time: 117ms
memory: 19792kb
input:
0.689729 0.570712
output:
11112112112
result:
ok ok
Test #23:
score: 0
Accepted
time: 114ms
memory: 19696kb
input:
0.747218 0.312573
output:
1111111112121
result:
ok ok
Test #24:
score: 0
Accepted
time: 122ms
memory: 19712kb
input:
0.215052 0.203677
output:
21111212211
result:
ok ok
Test #25:
score: 0
Accepted
time: 117ms
memory: 19744kb
input:
0.607834 0.733102
output:
1222122212
result:
ok ok
Test #26:
score: 0
Accepted
time: 118ms
memory: 19752kb
input:
0.516860 0.252876
output:
211111121
result:
ok ok
Test #27:
score: 0
Accepted
time: 118ms
memory: 19808kb
input:
0.955285 0.457773
output:
121121212221
result:
ok ok
Test #28:
score: 0
Accepted
time: 119ms
memory: 19700kb
input:
0.156178 0.353262
output:
222112122121
result:
ok ok
Test #29:
score: 0
Accepted
time: 119ms
memory: 19756kb
input:
0.398701 0.040258
output:
12112121111
result:
ok ok
Test #30:
score: 0
Accepted
time: 113ms
memory: 19732kb
input:
0.973859 0.000184
output:
111111111111
result:
ok ok
Test #31:
score: 0
Accepted
time: 123ms
memory: 19808kb
input:
0.882213 0.556709
output:
222112221112
result:
ok ok
Test #32:
score: 0
Accepted
time: 117ms
memory: 19696kb
input:
0.263822 0.460984
output:
11112212221
result:
ok ok
Test #33:
score: 0
Accepted
time: 118ms
memory: 19744kb
input:
0.443432 0.034841
output:
22211121111
result:
ok ok