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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
#367778#6749. Target1677118046#AC ✓1ms3964kbC++17799b2024-03-26 13:46:562024-03-26 13:46:57

Judging History

你现在查看的是最新测评结果

  • [2024-03-26 13:46:57]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3964kb
  • [2024-03-26 13:46:56]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
deque<int>XX;//表示当前存放的是哪个操作
double a,b;
vector<double>nuu;
double get(int nu){
	while(!XX.empty())XX.pop_front();
	double ss[55];
	ss[0]=1;
	for(int i=1;i<=nu;i++){
		ss[i]=ss[i-1]*0.5;
	}
	nuu.clear();
	for(int i=0;i<nu;i++){
		nuu.push_back(ss[i]*0.5);
	}
	double c=a*ss[nu];
	for(auto ii:nuu){
		if(c+ii<=b){
			c+=ii;
			XX.push_front(2);
		}else{
			XX.push_front(1);
		}
	}
	return c;
}
void solve(){
	
	cin>>a>>b;
	for(int i=0;i<=50;i++){//枚举总共的操作步数 
		if(fabs(get(i)-b)<=0.0001){
			break;
		}
	}
	while(!XX.empty()){
		cout<<XX.front();
		XX.pop_front();
	}
}
int main(){
	ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	solve();
} 

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: 3700kb

input:

1 0.75

output:

12

result:

ok ok

Test #3:

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

input:

1 0

output:

11111111111111

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

0.361954 0.578805

output:

21111212112

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

0.144888 0.140086

output:

2212222111211

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

0.514397 0.969399

output:

121111122222

result:

ok ok

Test #7:

score: 0
Accepted
time: 1ms
memory: 3908kb

input:

0.887873 0.402213

output:

212211221

result:

ok ok

Test #8:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

0.152004 0.176414

output:

21221211

result:

ok ok

Test #9:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

0.401831 0.860762

output:

2111222122

result:

ok ok

Test #10:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

0.580629 0.869474

output:

12222122

result:

ok ok

Test #11:

score: 0
Accepted
time: 1ms
memory: 3784kb

input:

0.138673 0.508844

output:

112112111112

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

0.027182 0.263243

output:

22122111121

result:

ok ok

Test #13:

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

input:

0.081714 0.212216

output:

212112212211

result:

ok ok

Test #14:

score: 0
Accepted
time: 1ms
memory: 3912kb

input:

0.562775 0.388603

output:

222122111221

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

0.112949 0.147503

output:

112221211211

result:

ok ok

Test #16:

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

input:

0.800247 0.150903

output:

211212211211

result:

ok ok

Test #17:

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

input:

0.300103 0.584619

output:

221212112

result:

ok ok

Test #18:

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

input:

0.844720 0.070148

output:

2122221112111

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

0.573320 0.123035

output:

222122222111

result:

ok ok

Test #20:

score: 0
Accepted
time: 1ms
memory: 3720kb

input:

0.467281 0.231366

output:

221122122211

result:

ok ok

Test #21:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

0.264769 0.373434

output:

211222222121

result:

ok ok

Test #22:

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

input:

0.689729 0.570712

output:

11112112112

result:

ok ok

Test #23:

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

input:

0.747218 0.312573

output:

11111111112121

result:

ok ok

Test #24:

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

input:

0.215052 0.203677

output:

121111212211

result:

ok ok

Test #25:

score: 0
Accepted
time: 0ms
memory: 3916kb

input:

0.607834 0.733102

output:

1222122212

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

0.516860 0.252876

output:

221211111121

result:

ok ok

Test #27:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

0.955285 0.457773

output:

121121212221

result:

ok ok

Test #28:

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

input:

0.156178 0.353262

output:

2122112122121

result:

ok ok

Test #29:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

0.398701 0.040258

output:

12112121111

result:

ok ok

Test #30:

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

input:

0.973859 0.000184

output:

111111111111

result:

ok ok

Test #31:

score: 0
Accepted
time: 0ms
memory: 3948kb

input:

0.882213 0.556709

output:

222112221112

result:

ok ok

Test #32:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

0.263822 0.460984

output:

1111112212221

result:

ok ok

Test #33:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

0.443432 0.034841

output:

122211121111

result:

ok ok