QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#185099 | #6749. Target | team1041# | AC ✓ | 0ms | 3932kb | C++20 | 1.0kb | 2023-09-21 17:07:45 | 2023-09-21 17:07:46 |
Judging History
answer
#include<bits/stdc++.h>
#define IOS ios::sync_with_stdio(0);cin.tie(0);
#define int long long
#define endl '\n'
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define pb push_back
#define db double
using namespace std;
const db eps = 1e-4;
void solve()
{
db a,b;
cin >> a >> b;
vector<double> f(55, 3);
double res = 1.0;
for (int i = 0; i <= 30; i ++)
{
f[i] = res;
res = res * 0.5;
}
vector<int> dp(55, 0);
for (int i = 0; i <= 49; i ++)
{
if (b >= f[i])
{
b -= f[i];
dp[i] = 1;
}
// cout << dp[i] << " \n"[i == 50];
}
string ans = "";
for (int i = 49; i >= 1; i --)
{
if (dp[i] == 1)
{
ans += '2';
}
else ans += '1';
}
cout << ans << '\n';
// res = 0;
// reverse(ans.begin(), ans.end());
// for (int i = 0; i < ans.size(); i ++)
// {
// if (ans[i] == '2')
// {
// res += f[i + 1];
// }
// }
// cout << res << '\n';
}
signed main()
{
//IOS
int T = 1;
//cin >> T;
while(T--)
{
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:
1111111111111111111111111111111111111111111111121
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
1 0.75
output:
1111111111111111111111111111111111111111111111122
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
1 0
output:
1111111111111111111111111111111111111111111111111
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.361954 0.578805
output:
1111111111111111111111112111121121122121111212112
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
0.144888 0.140086
output:
1111111111111111111212111212212121122212222111211
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
0.514397 0.969399
output:
1111111111111111111121221111211121212121111122222
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3752kb
input:
0.887873 0.402213
output:
1111111111111111111111221122212212221222212211221
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3884kb
input:
0.152004 0.176414
output:
1111111111111111111121122222122212112121121221211
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
0.401831 0.860762
output:
1111111111111111111222222212112221212212111222122
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
0.580629 0.869474
output:
1111111111111111111122111211221222121211212222122
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3756kb
input:
0.138673 0.508844
output:
1111111111111111111112212211221122211112112111112
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
0.027182 0.263243
output:
1111111111111111111121212112112222211122122111121
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
0.081714 0.212216
output:
1111111111111111111121212211211222211212112212211
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
0.562775 0.388603
output:
1111111111111111111122221112222212212222122111221
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
0.112949 0.147503
output:
1111111111111111111112212211111221211112221211211
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.800247 0.150903
output:
1111111111111111111122211112121122111121212211211
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
0.300103 0.584619
output:
1111111111111111111222211222121122112121221212112
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3888kb
input:
0.844720 0.070148
output:
1111111111111111111211211111222112121222221112111
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
0.573320 0.123035
output:
1111111111111111111211122111222112222222122222111
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
0.467281 0.231366
output:
1111111111111111111122121212211221212221122122211
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.264769 0.373434
output:
1111111111111111111111222122221212112211222222121
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
0.689729 0.570712
output:
1111111111111111111222221122212111212211112112112
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
0.747218 0.312573
output:
1111111111111111111222212111211221121111111112121
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.215052 0.203677
output:
1111111111111111111211111212212111121121111212211
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
0.607834 0.733102
output:
1111111111111111111122112121121121122121222122212
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
0.516860 0.252876
output:
1111111111111111111211121221222211122221211111121
result:
ok ok
Test #27:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
0.955285 0.457773
output:
1111111111111111111222221112221121111221121212221
result:
ok ok
Test #28:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
0.156178 0.353262
output:
1111111111111111111111222111112212222122112122121
result:
ok ok
Test #29:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
0.398701 0.040258
output:
1111111111111111111121211211221211222112112121111
result:
ok ok
Test #30:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
0.973859 0.000184
output:
1111111111111111111111111222211111122111111111111
result:
ok ok
Test #31:
score: 0
Accepted
time: 0ms
memory: 3756kb
input:
0.882213 0.556709
output:
1111111111111111111211211221222211121111212221112
result:
ok ok
Test #32:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
0.263822 0.460984
output:
1111111111111111111111211112211112211111112212221
result:
ok ok
Test #33:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
0.443432 0.034841
output:
1111111111111111111122222122121212212122211121111
result:
ok ok