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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
#411643#6749. Targethhu_yjh#AC ✓2ms5216kbC++171.5kb2024-05-15 17:01:062024-05-15 17:01:07

Judging History

你现在查看的是最新测评结果

  • [2024-05-15 17:01:07]
  • 评测
  • 测评结果:AC
  • 用时:2ms
  • 内存:5216kb
  • [2024-05-15 17:01:06]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
#define lf double
const int N=3e6+10;
const int mod=998244353;
ll n,m;
lf ABS(lf X)
{
    return (X>0?X:-X);
}
lf A;
int Ans[51],Total;
queue<lf>Q;
int Last[100001];
int Depth[100001];
bool Vis[100001];
void BFS()
{
    int Fir=A*100000;
    Vis[Fir]=0;
    Q.push(Fir);
    while(!Q.empty())
    {
        int Pos=Q.front();
        Q.pop();
        int To=((100000+Pos)>>1);
        if(!Vis[To])
        {
            Vis[To]=true;
            Last[To]=Pos;
            Depth[To]=Depth[Pos]+1;
            Q.push(To);
        }
        To=(Pos>>1);
        if(!Vis[To])
        {
            Vis[To]=true;
            Last[To]=Pos;
            Depth[To]=Depth[Pos]+1;
            Q.push(To);
        }
    }
}
void solve(){
    lf B;
    Total=0;
    scanf("%lf%lf",&A,&B);
// printf("Pass 1\n");
    BFS();
    int To=B*100000;
    int Min=B*100000;
    for(int i=1;i<10;++i)
    {
        if(Depth[Min]>Depth[To+i])
        Min=To+i;
    }
// printf("Pass 2\n");
    int Now=Min;
    int Fir=A*100000;
    while(Now!=Fir)
    {
        int Next=Last[Now];
        if(Next>Now)
        Ans[++Total]=1;
        else Ans[++Total]=2;
        Now=Next;
    }
    for(int i=Total;i>0;--i)
    putchar('0'+Ans[i]);
}

int main()
{
    std::ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int t;
   // cin>>t;
    t=1;
    while(t--){
        solve();
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 5176kb

input:

0.5 0.25

output:

1

result:

ok ok

Test #2:

score: 0
Accepted
time: 2ms
memory: 4936kb

input:

1 0.75

output:

12

result:

ok ok

Test #3:

score: 0
Accepted
time: 2ms
memory: 4932kb

input:

1 0

output:

11111111111111

result:

ok ok

Test #4:

score: 0
Accepted
time: 2ms
memory: 5076kb

input:

0.361954 0.578805

output:

111212112

result:

ok ok

Test #5:

score: 0
Accepted
time: 2ms
memory: 5032kb

input:

0.144888 0.140086

output:

122222111211

result:

ok ok

Test #6:

score: 0
Accepted
time: 2ms
memory: 4948kb

input:

0.514397 0.969399

output:

21111122222

result:

ok ok

Test #7:

score: 0
Accepted
time: 2ms
memory: 5032kb

input:

0.887873 0.402213

output:

2212211221

result:

ok ok

Test #8:

score: 0
Accepted
time: 0ms
memory: 4916kb

input:

0.152004 0.176414

output:

2121121221211

result:

ok ok

Test #9:

score: 0
Accepted
time: 0ms
memory: 4920kb

input:

0.401831 0.860762

output:

2212111222122

result:

ok ok

Test #10:

score: 0
Accepted
time: 2ms
memory: 5216kb

input:

0.580629 0.869474

output:

211212222122

result:

ok ok

Test #11:

score: 0
Accepted
time: 1ms
memory: 5200kb

input:

0.138673 0.508844

output:

2111112

result:

ok ok

Test #12:

score: 0
Accepted
time: 2ms
memory: 4932kb

input:

0.027182 0.263243

output:

2122122111121

result:

ok ok

Test #13:

score: 0
Accepted
time: 2ms
memory: 5172kb

input:

0.081714 0.212216

output:

2212112212211

result:

ok ok

Test #14:

score: 0
Accepted
time: 2ms
memory: 5092kb

input:

0.562775 0.388603

output:

2222122111221

result:

ok ok

Test #15:

score: 0
Accepted
time: 2ms
memory: 5212kb

input:

0.112949 0.147503

output:

2221211211

result:

ok ok

Test #16:

score: 0
Accepted
time: 2ms
memory: 4888kb

input:

0.800247 0.150903

output:

1121212211211

result:

ok ok

Test #17:

score: 0
Accepted
time: 2ms
memory: 5028kb

input:

0.300103 0.584619

output:

21221212112

result:

ok ok

Test #18:

score: 0
Accepted
time: 1ms
memory: 4916kb

input:

0.844720 0.070148

output:

2221112111

result:

ok ok

Test #19:

score: 0
Accepted
time: 2ms
memory: 4944kb

input:

0.573320 0.123035

output:

1111222222111

result:

ok ok

Test #20:

score: 0
Accepted
time: 2ms
memory: 5060kb

input:

0.467281 0.231366

output:

122122211

result:

ok ok

Test #21:

score: 0
Accepted
time: 2ms
memory: 5196kb

input:

0.264769 0.373434

output:

2211222222121

result:

ok ok

Test #22:

score: 0
Accepted
time: 2ms
memory: 4916kb

input:

0.689729 0.570712

output:

211112112112

result:

ok ok

Test #23:

score: 0
Accepted
time: 2ms
memory: 4908kb

input:

0.747218 0.312573

output:

1111111112121

result:

ok ok

Test #24:

score: 0
Accepted
time: 2ms
memory: 4924kb

input:

0.215052 0.203677

output:

21111212211

result:

ok ok

Test #25:

score: 0
Accepted
time: 2ms
memory: 5188kb

input:

0.607834 0.733102

output:

2121222122212

result:

ok ok

Test #26:

score: 0
Accepted
time: 2ms
memory: 4944kb

input:

0.516860 0.252876

output:

211111121

result:

ok ok

Test #27:

score: 0
Accepted
time: 0ms
memory: 5204kb

input:

0.955285 0.457773

output:

11221121212221

result:

ok ok

Test #28:

score: 0
Accepted
time: 2ms
memory: 5000kb

input:

0.156178 0.353262

output:

222112122121

result:

ok ok

Test #29:

score: 0
Accepted
time: 2ms
memory: 5004kb

input:

0.398701 0.040258

output:

1212112121111

result:

ok ok

Test #30:

score: 0
Accepted
time: 1ms
memory: 5216kb

input:

0.973859 0.000184

output:

111111111111

result:

ok ok

Test #31:

score: 0
Accepted
time: 1ms
memory: 5004kb

input:

0.882213 0.556709

output:

1111212221112

result:

ok ok

Test #32:

score: 0
Accepted
time: 2ms
memory: 4804kb

input:

0.263822 0.460984

output:

11112212221

result:

ok ok

Test #33:

score: 0
Accepted
time: 0ms
memory: 4920kb

input:

0.443432 0.034841

output:

22211121111

result:

ok ok