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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#409519#6749. TargetGepiWang#AC ✓1ms4008kbC++141.0kb2024-05-12 10:43:322024-05-12 10:43:32

Judging History

你现在查看的是最新测评结果

  • [2024-05-12 10:43:32]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:4008kb
  • [2024-05-12 10:43:32]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
const ll N = 1e6 + 5;
const ll mod = 1e9 + 7;
typedef double db;
const double eps = 1e-6;
#define endl '\n'
#define PII pair<ll, ll>
#define fi first
#define se second

ll arr[N];
ll n, m, k;
ll ans;
ll q;
double a, b;
bool f;
string s;
void dfs(double x, ll t)
{
    if (t >= 23)
        return;
    if (abs(x - b) <= 1e-4)
    {
        f = 1;
        return;
    }
    dfs(x * 0.5, t + 1);
    if (f)
    {
        s = "1" + s;
        // cout << x * 0.5 << " ";
        return;
    }
    dfs(x * 0.5 + 0.5, t + 1);
    if (f)
    {
        s = "2" + s;
        // cout << x * 0.5 + 0.5 << " ";
        return;
    }
}
void solve()
{
    cin >> a >> b;
    // cout << a << " ";
    dfs(a, 0);
    cout << s;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    ll t = 1; // cin>>t;
    while (t--)
        solve();
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3708kb

input:

0.5 0.25

output:

1

result:

ok ok

Test #2:

score: 0
Accepted
time: 1ms
memory: 3744kb

input:

1 0.75

output:

1111111111111111111122

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

1 0

output:

11111111111111

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

0.361954 0.578805

output:

1111111111221111212112

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

0.144888 0.140086

output:

1111111111122222111211

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3828kb

input:

0.514397 0.969399

output:

1111111111221111122222

result:

ok ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

0.887873 0.402213

output:

1111111112222212211221

result:

ok ok

Test #8:

score: 0
Accepted
time: 0ms
memory: 3968kb

input:

0.152004 0.176414

output:

1111111111221121221211

result:

ok ok

Test #9:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

0.401831 0.860762

output:

1111111111122111222122

result:

ok ok

Test #10:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

0.580629 0.869474

output:

1111111111211212222122

result:

ok ok

Test #11:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

0.138673 0.508844

output:

1111111111112112111112

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

0.027182 0.263243

output:

1111111111122122111121

result:

ok ok

Test #13:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

0.081714 0.212216

output:

1111111111212112212211

result:

ok ok

Test #14:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

0.562775 0.388603

output:

1111111111111222111221

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

0.112949 0.147503

output:

1111111111112221211211

result:

ok ok

Test #16:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

0.800247 0.150903

output:

1111111111121212211211

result:

ok ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

0.300103 0.584619

output:

1111111111221221212112

result:

ok ok

Test #18:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

0.844720 0.070148

output:

1111111111222221112111

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

0.573320 0.123035

output:

1111111111111222222111

result:

ok ok

Test #20:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

0.467281 0.231366

output:

1111111111112122122211

result:

ok ok

Test #21:

score: 0
Accepted
time: 0ms
memory: 4000kb

input:

0.264769 0.373434

output:

1111111112211222222121

result:

ok ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

0.689729 0.570712

output:

1111111111121112112112

result:

ok ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 4008kb

input:

0.747218 0.312573

output:

1111111111111111112121

result:

ok ok

Test #24:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

0.215052 0.203677

output:

1111111111121111212211

result:

ok ok

Test #25:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

0.607834 0.733102

output:

1111111111221222122212

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

0.516860 0.252876

output:

1111111111112211111121

result:

ok ok

Test #27:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

0.955285 0.457773

output:

1111111111221121212221

result:

ok ok

Test #28:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

0.156178 0.353262

output:

1111111111222112122121

result:

ok ok

Test #29:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

0.398701 0.040258

output:

1111111111212112121111

result:

ok ok

Test #30:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

0.973859 0.000184

output:

111111111111

result:

ok ok

Test #31:

score: 0
Accepted
time: 0ms
memory: 3964kb

input:

0.882213 0.556709

output:

1111111111111212221112

result:

ok ok

Test #32:

score: 0
Accepted
time: 0ms
memory: 4004kb

input:

0.263822 0.460984

output:

1111111111111112212221

result:

ok ok

Test #33:

score: 0
Accepted
time: 0ms
memory: 4000kb

input:

0.443432 0.034841

output:

1111111111222211121111

result:

ok ok