QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#387446 | #6749. Target | k1nsom | AC ✓ | 0ms | 3920kb | C++17 | 898b | 2024-04-12 15:13:09 | 2024-04-12 15:13:09 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define N 200005
#define double long double
#define endl '\n'
double a, b, x;
int ans[N] = {0};
signed main()
{
cin >> a >> b;
/*
操作一:a=a*0.5;等价于b=b*2;
操作二:a=a/2+0.5;等价于b=b-0.5
*/
for (int i = 1; i <= 12; i++)
{
cout << 1;
a *= 0.5;
} // a置'零'
for (int i = 1; i <= 38; i++)
{
if (b - 0.5 > 1e-4)
{
b -= 0.5;
b = b * 2;
ans[i] = 2;
}
else
{
b *= 2;
ans[i] = 1;
}
}
x = a;
for (int i = 38; i >= 1; i--)
{
if (ans[i] == 1)
x = x * 0.5;
else
x = x / 2 + 0.5;
cout << ans[i];
}
// cout << endl
// << x;
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3864kb
input:
0.5 0.25
output:
11111111111122222222222222222222222222222222222211
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3736kb
input:
1 0.75
output:
11111111111122222222222222222222222222222222222212
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
1 0
output:
11111111111111111111111111111111111111111111111111
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.361954 0.578805
output:
11111111111111112221111112111121121122121111212112
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
0.144888 0.140086
output:
11111111111111121211212111212212121122212222111211
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
0.514397 0.969399
output:
11111111111121112221121221111211121212121111122222
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
0.887873 0.402213
output:
11111111111121111121111221122212212221222212211221
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.152004 0.176414
output:
11111111111122111211121122222122212112121121221211
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.401831 0.860762
output:
11111111111111121222222222212112221212212111222122
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
0.580629 0.869474
output:
11111111111112221212122111211221222121211212222122
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
0.138673 0.508844
output:
11111111111121112212112212211221122211112112111112
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
0.027182 0.263243
output:
11111111111121122222121212112112222211122122111121
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
0.081714 0.212216
output:
11111111111111221222121212211211222211212112212211
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
0.562775 0.388603
output:
11111111111111121111122221112222212212222122111221
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3796kb
input:
0.112949 0.147503
output:
11111111111122111121112212211111221211112221211211
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
0.800247 0.150903
output:
11111111111122212221122211112121122111121212211211
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
0.300103 0.584619
output:
11111111111122211221222211222121122112121221212112
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
0.844720 0.070148
output:
11111111111111122221211211111222112121222221112111
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
0.573320 0.123035
output:
11111111111111112121211122111222112222222122222111
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
0.467281 0.231366
output:
11111111111112122122122121212211221212221122122211
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
0.264769 0.373434
output:
11111111111121221121111222122221212112211222222121
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.689729 0.570712
output:
11111111111122122122222221122212111212211112112112
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
0.747218 0.312573
output:
11111111111122211211222212111211221121111111112121
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
0.215052 0.203677
output:
11111111111111222221211111212212111121121111212211
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
0.607834 0.733102
output:
11111111111111121212122112121121121122121222122212
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3860kb
input:
0.516860 0.252876
output:
11111111111111222221211121221222211122221211111121
result:
ok ok
Test #27:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
0.955285 0.457773
output:
11111111111122222222222221112221121111221121212221
result:
ok ok
Test #28:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
0.156178 0.353262
output:
11111111111112122211111222111112212222122112122121
result:
ok ok
Test #29:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
0.398701 0.040258
output:
11111111111121122121121211211221211222112112121111
result:
ok ok
Test #30:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
0.973859 0.000184
output:
11111111111112222221111111222211111122111111111111
result:
ok ok
Test #31:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
0.882213 0.556709
output:
11111111111111122111211211221222211121111212221112
result:
ok ok
Test #32:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
0.263822 0.460984
output:
11111111111112222222111211112211112211111112212221
result:
ok ok
Test #33:
score: 0
Accepted
time: 0ms
memory: 3800kb
input:
0.443432 0.034841
output:
11111111111122111222122222122121212212122211121111
result:
ok ok