QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#387446#6749. Targetk1nsomAC ✓0ms3920kbC++17898b2024-04-12 15:13:092024-04-12 15:13:09

Judging History

你现在查看的是最新测评结果

  • [2024-04-12 15:13:09]
  • 评测
  • 测评结果:AC
  • 用时:0ms
  • 内存:3920kb
  • [2024-04-12 15:13:09]
  • 提交

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