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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#185099#6749. Targetteam1041#AC ✓0ms3932kbC++201.0kb2023-09-21 17:07:452023-09-21 17:07:46

Judging History

你现在查看的是最新测评结果

  • [2023-09-21 17:07:46]
  • 评测
  • 测评结果:AC
  • 用时:0ms
  • 内存:3932kb
  • [2023-09-21 17:07:45]
  • 提交

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