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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
#412490#6749. TargetSunlight9#AC ✓1ms5980kbC++20911b2024-05-16 15:12:212024-05-16 15:12:23

Judging History

你现在查看的是最新测评结果

  • [2024-05-16 15:12:23]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:5980kb
  • [2024-05-16 15:12:21]
  • 提交

answer

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int MAXN=250000;
double x,y;
int c[MAXN],tot=0,ans[MAXN];
double sum[MAXN],eps=1e-4;
inline bool check()
{
    for(int i=1;i<=tot;i++)
    {
        if(ans[i]==1) x/=2.0;
        else x=(x-1.0)*0.5+1.0;
    }
    if(abs(x-y)<=eps) return 1;
    return 0;
}
int main() {
    // cin.tie(nullptr) -> sync_with_stdio(false);

    scanf("%lf%lf",&x,&y);
    
    sum[0]=1.0;
    for(int i=1;i<=15;i++) sum[i]=sum[i-1]/2.0;
    double sumk=y;
    for(int i=1;i<=15;i++)
    {
        if(sumk>=sum[i]) sumk-=sum[i],c[i]=1;
        else c[i]=0;
    }
    for(int i=1;i<=15;i++) ans[++tot]=1;
    for(int i=15;i>=1;i--)
    {
        if(c[i]) ans[++tot]=2;
        else ans[++tot]=1;
    }
    for(int i=1;i<=tot;i++) cout<<ans[i];
    // if(check()) cout<<"YES\n";
    // else cout<<"NO\n";
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 5904kb

input:

0.5 0.25

output:

111111111111111111111111111121

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 5884kb

input:

1 0.75

output:

111111111111111111111111111122

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 5968kb

input:

1 0

output:

111111111111111111111111111111

result:

ok ok

Test #4:

score: 0
Accepted
time: 1ms
memory: 5800kb

input:

0.361954 0.578805

output:

111111111111111122121111212112

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 5924kb

input:

0.144888 0.140086

output:

111111111111111122212222111211

result:

ok ok

Test #6:

score: 0
Accepted
time: 1ms
memory: 5912kb

input:

0.514397 0.969399

output:

111111111111111212121111122222

result:

ok ok

Test #7:

score: 0
Accepted
time: 1ms
memory: 5844kb

input:

0.887873 0.402213

output:

111111111111111221222212211221

result:

ok ok

Test #8:

score: 0
Accepted
time: 1ms
memory: 5936kb

input:

0.152004 0.176414

output:

111111111111111112121121221211

result:

ok ok

Test #9:

score: 0
Accepted
time: 1ms
memory: 5852kb

input:

0.401831 0.860762

output:

111111111111111212212111222122

result:

ok ok

Test #10:

score: 0
Accepted
time: 1ms
memory: 5956kb

input:

0.580629 0.869474

output:

111111111111111121211212222122

result:

ok ok

Test #11:

score: 0
Accepted
time: 1ms
memory: 5860kb

input:

0.138673 0.508844

output:

111111111111111211112112111112

result:

ok ok

Test #12:

score: 0
Accepted
time: 1ms
memory: 5864kb

input:

0.027182 0.263243

output:

111111111111111211122122111121

result:

ok ok

Test #13:

score: 0
Accepted
time: 1ms
memory: 5964kb

input:

0.081714 0.212216

output:

111111111111111211212112212211

result:

ok ok

Test #14:

score: 0
Accepted
time: 1ms
memory: 5920kb

input:

0.562775 0.388603

output:

111111111111111212222122111221

result:

ok ok

Test #15:

score: 0
Accepted
time: 1ms
memory: 5908kb

input:

0.112949 0.147503

output:

111111111111111211112221211211

result:

ok ok

Test #16:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

0.800247 0.150903

output:

111111111111111111121212211211

result:

ok ok

Test #17:

score: 0
Accepted
time: 1ms
memory: 5956kb

input:

0.300103 0.584619

output:

111111111111111112121221212112

result:

ok ok

Test #18:

score: 0
Accepted
time: 1ms
memory: 5912kb

input:

0.844720 0.070148

output:

111111111111111121222221112111

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 5980kb

input:

0.573320 0.123035

output:

111111111111111222222122222111

result:

ok ok

Test #20:

score: 0
Accepted
time: 1ms
memory: 5912kb

input:

0.467281 0.231366

output:

111111111111111212221122122211

result:

ok ok

Test #21:

score: 0
Accepted
time: 1ms
memory: 5860kb

input:

0.264769 0.373434

output:

111111111111111112211222222121

result:

ok ok

Test #22:

score: 0
Accepted
time: 1ms
memory: 5980kb

input:

0.689729 0.570712

output:

111111111111111212211112112112

result:

ok ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 5896kb

input:

0.747218 0.312573

output:

111111111111111121111111112121

result:

ok ok

Test #24:

score: 0
Accepted
time: 1ms
memory: 5920kb

input:

0.215052 0.203677

output:

111111111111111121121111212211

result:

ok ok

Test #25:

score: 0
Accepted
time: 1ms
memory: 5832kb

input:

0.607834 0.733102

output:

111111111111111122121222122212

result:

ok ok

Test #26:

score: 0
Accepted
time: 1ms
memory: 5964kb

input:

0.516860 0.252876

output:

111111111111111122221211111121

result:

ok ok

Test #27:

score: 0
Accepted
time: 1ms
memory: 5920kb

input:

0.955285 0.457773

output:

111111111111111111221121212221

result:

ok ok

Test #28:

score: 0
Accepted
time: 0ms
memory: 3796kb

input:

0.156178 0.353262

output:

111111111111111222122112122121

result:

ok ok

Test #29:

score: 0
Accepted
time: 1ms
memory: 5928kb

input:

0.398701 0.040258

output:

111111111111111222112112121111

result:

ok ok

Test #30:

score: 0
Accepted
time: 1ms
memory: 5860kb

input:

0.973859 0.000184

output:

111111111111111122111111111111

result:

ok ok

Test #31:

score: 0
Accepted
time: 1ms
memory: 5852kb

input:

0.882213 0.556709

output:

111111111111111121111212221112

result:

ok ok

Test #32:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

0.263822 0.460984

output:

111111111111111211111112212221

result:

ok ok

Test #33:

score: 0
Accepted
time: 1ms
memory: 5920kb

input:

0.443432 0.034841

output:

111111111111111212122211121111

result:

ok ok