QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#474956 | #6749. Target | hebaodan77777777 | AC ✓ | 9ms | 6304kb | C++14 | 673b | 2024-07-13 09:50:38 | 2024-07-13 09:50:39 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 2e3+10;
map<double,int> vs;
map<double,string> ji;
int main (){
double a,b;
double s =0.5;
cin>>a>>b;
queue<double> res;
res.push(a);
vs[a]=1;
while(!res.empty()){
double top = res.front();
res.pop();
if(abs(top - b) <= 1e-4){
cout<<ji[top]<<endl;
break;
}
double t1 = top * s;
double t2 = ( top - 1 ) * s + 1;
if(vs[t1] == 0 ){
vs[t1] = 1;
string str = ji[top]+'1';
ji[t1] = str;
res.push(t1);
}
if(vs[t2]==0){
vs[t2] = 1;
string str = ji[top]+'2';
ji[t2] = str;
res.push(t2);
}
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3696kb
input:
0.5 0.25
output:
1
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
1 0.75
output:
12
result:
ok ok
Test #3:
score: 0
Accepted
time: 8ms
memory: 6304kb
input:
1 0
output:
11111111111111
result:
ok ok
Test #4:
score: 0
Accepted
time: 1ms
memory: 3932kb
input:
0.361954 0.578805
output:
111212112
result:
ok ok
Test #5:
score: 0
Accepted
time: 7ms
memory: 5660kb
input:
0.144888 0.140086
output:
122222111211
result:
ok ok
Test #6:
score: 0
Accepted
time: 3ms
memory: 4596kb
input:
0.514397 0.969399
output:
21111122222
result:
ok ok
Test #7:
score: 0
Accepted
time: 1ms
memory: 3952kb
input:
0.887873 0.402213
output:
212211221
result:
ok ok
Test #8:
score: 0
Accepted
time: 1ms
memory: 3828kb
input:
0.152004 0.176414
output:
21221211
result:
ok ok
Test #9:
score: 0
Accepted
time: 2ms
memory: 4132kb
input:
0.401831 0.860762
output:
2111222122
result:
ok ok
Test #10:
score: 0
Accepted
time: 1ms
memory: 3876kb
input:
0.580629 0.869474
output:
12222122
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3752kb
input:
0.138673 0.508844
output:
2111112
result:
ok ok
Test #12:
score: 0
Accepted
time: 2ms
memory: 4996kb
input:
0.027182 0.263243
output:
22122111121
result:
ok ok
Test #13:
score: 0
Accepted
time: 7ms
memory: 5716kb
input:
0.081714 0.212216
output:
212112212211
result:
ok ok
Test #14:
score: 0
Accepted
time: 4ms
memory: 5988kb
input:
0.562775 0.388603
output:
222122111221
result:
ok ok
Test #15:
score: 0
Accepted
time: 2ms
memory: 4240kb
input:
0.112949 0.147503
output:
2221211211
result:
ok ok
Test #16:
score: 0
Accepted
time: 7ms
memory: 5624kb
input:
0.800247 0.150903
output:
211212211211
result:
ok ok
Test #17:
score: 0
Accepted
time: 1ms
memory: 3972kb
input:
0.300103 0.584619
output:
221212112
result:
ok ok
Test #18:
score: 0
Accepted
time: 2ms
memory: 4296kb
input:
0.844720 0.070148
output:
2221112111
result:
ok ok
Test #19:
score: 0
Accepted
time: 9ms
memory: 5928kb
input:
0.573320 0.123035
output:
222122222111
result:
ok ok
Test #20:
score: 0
Accepted
time: 1ms
memory: 4108kb
input:
0.467281 0.231366
output:
122122211
result:
ok ok
Test #21:
score: 0
Accepted
time: 3ms
memory: 5692kb
input:
0.264769 0.373434
output:
211222222121
result:
ok ok
Test #22:
score: 0
Accepted
time: 2ms
memory: 4308kb
input:
0.689729 0.570712
output:
11112112112
result:
ok ok
Test #23:
score: 0
Accepted
time: 5ms
memory: 6076kb
input:
0.747218 0.312573
output:
1111111112121
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 4608kb
input:
0.215052 0.203677
output:
21111212211
result:
ok ok
Test #25:
score: 0
Accepted
time: 2ms
memory: 4204kb
input:
0.607834 0.733102
output:
1222122212
result:
ok ok
Test #26:
score: 0
Accepted
time: 1ms
memory: 3996kb
input:
0.516860 0.252876
output:
211111121
result:
ok ok
Test #27:
score: 0
Accepted
time: 3ms
memory: 5296kb
input:
0.955285 0.457773
output:
121121212221
result:
ok ok
Test #28:
score: 0
Accepted
time: 8ms
memory: 5988kb
input:
0.156178 0.353262
output:
222112122121
result:
ok ok
Test #29:
score: 0
Accepted
time: 3ms
memory: 4468kb
input:
0.398701 0.040258
output:
12112121111
result:
ok ok
Test #30:
score: 0
Accepted
time: 4ms
memory: 4840kb
input:
0.973859 0.000184
output:
111111111111
result:
ok ok
Test #31:
score: 0
Accepted
time: 8ms
memory: 5960kb
input:
0.882213 0.556709
output:
222112221112
result:
ok ok
Test #32:
score: 0
Accepted
time: 2ms
memory: 4324kb
input:
0.263822 0.460984
output:
11112212221
result:
ok ok
Test #33:
score: 0
Accepted
time: 0ms
memory: 4816kb
input:
0.443432 0.034841
output:
22211121111
result:
ok ok