QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#165121 | #6749. Target | yujie3 | AC ✓ | 1ms | 3920kb | C++20 | 2.5kb | 2023-09-05 16:08:00 | 2023-09-05 16:08:00 |
Judging History
answer
#include<bits/stdc++.h>
#define endl '\n'
#define fast() ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr)
#define F first
#define S second
#define lowbit(x) ((x) & (-x))
#define _ int _T; cin >> _T; while(_T --)
//#define int long long
#define no cout << "NO" << endl
#define yes cout << "YES" << endl
using namespace std;
typedef pair<int, int> PII;
typedef pair<char,int> PCI;
//typedef long long ll;
const int N = 2e5 + 10;
const int MOD = 1e9 + 7;
int n,m,k;
int ans[N];
//int tree[N];
//int b[N],c[N];
//PII p[N];
//PCI pc[N];
double a,b;
int flag = 0;
string s;
map<double,int> mp;
void dfs(double bg,int step,int cnt)
{
if(flag) return;
if(cnt > 50) return;
if(step == 1)
{
ans[cnt] = 1;
bg *= 0.5;
}
if(step == 2)
{
ans[cnt] = 2;
bg = (bg - 1) * 0.5 + 1;
}
// cout << step << " ";
if(fabs(bg - b) <= 1e-4)
{
for(int i = 1;i <= cnt;i ++)
cout << ans[i];
flag = 1;
return;
}
dfs(bg,1,cnt + 1);
dfs(bg,2,cnt + 1);
}
void solve()
{
cin >> a >> b;
dfs(a,1,1);
if(!flag) dfs(a,2,1);
}
signed main()
{
fast();
// _
solve();
return 0;
}
/**
* ┏┓ ┏┓+ +
* ┏┛┻━━━┛┻┓ + +
* ┃ A C ┃
* ┃ ━ ┃ ++ + + +
* ████━████+
* ◥██◤ ◥██◤ +
* ┃ ┻ ┃
* ┃ ┃ + +
* ┗━┓ ┏━┛
* ┃ ┃ + + + +Code is far away from
* ┃ ┃ + bug with the animal protecting
* ┃ ┗━━━┓ 神兽保佑,代码无bug
* ┃ ┣┓
* ┃ ┏┛
* ┗┓┓┏━┳┓┏┛ + + + +
* ┃┫┫ ┃┫┫
* ┗┻┛ ┗┻┛+ + + +
*/
/*
_ooOoo_
o8888888o
88" . "88
(| -_- |)
O\ = /O
____/`---'\____
.' \\| |// `.
/ \\||| : |||// \
/ _||||| -:- |||||- \
| | \\\ - /// | |
| \_| ''\---/'' | |
\ .-\__ `-` ___/-. /
___`. .' /--.--\ `. . __
."" '< `.___\_<|>_/___.' >'"".
| | : `- \`.;`\ _ /`;.`/ - ` : | |
\ \ `-. \_ __\ /__ _/ .-` / /
======`-.____`-.___\_____/___.-`____.-'======
`=---='
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
A佛祖保佑C
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3820kb
input:
0.5 0.25
output:
1
result:
ok ok
Test #2:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
1 0.75
output:
11111111111111111111111111111111111111111111111122
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
1 0
output:
11111111111111
result:
ok ok
Test #4:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
0.361954 0.578805
output:
11111111111111111111111111111111111111221111212112
result:
ok ok
Test #5:
score: 0
Accepted
time: 1ms
memory: 3852kb
input:
0.144888 0.140086
output:
11111111111111111111111111111111111111122222111211
result:
ok ok
Test #6:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
0.514397 0.969399
output:
11111111111111111111111111111111111111221111122222
result:
ok ok
Test #7:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
0.887873 0.402213
output:
11111111111111111111111111111111111112222212211221
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
0.152004 0.176414
output:
11111111111111111111111111111111111111221121221211
result:
ok ok
Test #9:
score: 0
Accepted
time: 1ms
memory: 3808kb
input:
0.401831 0.860762
output:
11111111111111111111111111111111111111122111222122
result:
ok ok
Test #10:
score: 0
Accepted
time: 1ms
memory: 3892kb
input:
0.580629 0.869474
output:
11111111111111111111111111111111111111211212222122
result:
ok ok
Test #11:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
0.138673 0.508844
output:
11111111111111111111111111111111111111112112111112
result:
ok ok
Test #12:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
0.027182 0.263243
output:
11111111111111111111111111111111111111122122111121
result:
ok ok
Test #13:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
0.081714 0.212216
output:
11111111111111111111111111111111111111212112212211
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
0.562775 0.388603
output:
11111111111111111111111111111111111111111222111221
result:
ok ok
Test #15:
score: 0
Accepted
time: 1ms
memory: 3800kb
input:
0.112949 0.147503
output:
11111111111111111111111111111111111111112221211211
result:
ok ok
Test #16:
score: 0
Accepted
time: 1ms
memory: 3800kb
input:
0.800247 0.150903
output:
11111111111111111111111111111111111111121212211211
result:
ok ok
Test #17:
score: 0
Accepted
time: 1ms
memory: 3800kb
input:
0.300103 0.584619
output:
11111111111111111111111111111111111111221221212112
result:
ok ok
Test #18:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
0.844720 0.070148
output:
11111111111111111111111111111111111111222221112111
result:
ok ok
Test #19:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
0.573320 0.123035
output:
11111111111111111111111111111111111111111222222111
result:
ok ok
Test #20:
score: 0
Accepted
time: 1ms
memory: 3736kb
input:
0.467281 0.231366
output:
11111111111111111111111111111111111111112122122211
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
0.264769 0.373434
output:
11111111111111111111111111111111111112211222222121
result:
ok ok
Test #22:
score: 0
Accepted
time: 1ms
memory: 3808kb
input:
0.689729 0.570712
output:
11111111111111111111111111111111111111121112112112
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.747218 0.312573
output:
11111111111111111111111111111111111111111111112121
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
0.215052 0.203677
output:
11111111111111111111111111111111111111121111212211
result:
ok ok
Test #25:
score: 0
Accepted
time: 1ms
memory: 3844kb
input:
0.607834 0.733102
output:
11111111111111111111111111111111111111221222122212
result:
ok ok
Test #26:
score: 0
Accepted
time: 1ms
memory: 3856kb
input:
0.516860 0.252876
output:
11111111111111111111111111111111111111112211111121
result:
ok ok
Test #27:
score: 0
Accepted
time: 1ms
memory: 3812kb
input:
0.955285 0.457773
output:
11111111111111111111111111111111111111221121212221
result:
ok ok
Test #28:
score: 0
Accepted
time: 1ms
memory: 3740kb
input:
0.156178 0.353262
output:
11111111111111111111111111111111111111222112122121
result:
ok ok
Test #29:
score: 0
Accepted
time: 1ms
memory: 3744kb
input:
0.398701 0.040258
output:
11111111111111111111111111111111111111212112121111
result:
ok ok
Test #30:
score: 0
Accepted
time: 1ms
memory: 3812kb
input:
0.973859 0.000184
output:
111111111111
result:
ok ok
Test #31:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
0.882213 0.556709
output:
11111111111111111111111111111111111111111212221112
result:
ok ok
Test #32:
score: 0
Accepted
time: 1ms
memory: 3808kb
input:
0.263822 0.460984
output:
11111111111111111111111111111111111111111112212221
result:
ok ok
Test #33:
score: 0
Accepted
time: 1ms
memory: 3812kb
input:
0.443432 0.034841
output:
11111111111111111111111111111111111111222211121111
result:
ok ok