QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#248656#6648. 总投票数kokomiisbestAC ✓332ms4020kbC++14733b2023-11-11 20:43:372023-11-11 20:43:38

Judging History

你现在查看的是最新测评结果

  • [2023-11-11 20:43:38]
  • 评测
  • 测评结果:AC
  • 用时:332ms
  • 内存:4020kb
  • [2023-11-11 20:43:37]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
double p[105],l[105],r[105];
int main()
{
	int n,i,j,k,ll;
	cin>>n;
	for(i=1;i<=n;i++){
		string s;
		cin>>s;
		ll=s.size()-2;
		if(s[0]=='1') p[i]=1;
		else p[i]=0;
		for(j=2;j<s.size();j++) p[i]+=(s[j]-'0')*pow(10,-j+1);
	}
	sort(p+1,p+n+1);
	for(i=1;i<=n;i++)
	{
		l[i]=p[i]-5*pow(10,-ll-1);
		r[i]=p[i]+5*pow(10,-ll-1);
	//	printf("%.7f %.7f\n",l[i],r[i]);
	}
	for(i=1;i<=1e7;i++)
	{
		int flag=1;
		int xl=0,xr=0;
		for(j=1;j<=n;j++)
		{
			double t1=i*l[j],t2=i*r[j];
			if(ceil(t1)>floor(t2)) 
			{
				flag=0;break;
			}
			xl+=ceil(t1);xr+=floor(t2);
		}
		if(xl>i||xr<i) flag=0;
		if(flag){
			cout<<i;
			break;
		}
		
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 12ms
memory: 3888kb

input:

100
0.009862
0.010100
0.009996
0.010052
0.009983
0.009759
0.009846
0.010008
0.010085
0.009909
0.010107
0.010161
0.010011
0.009956
0.009948
0.009979
0.010020
0.009991
0.010060
0.010080
0.009949
0.009897
0.010135
0.010042
0.010003
0.009957
0.009934
0.009838
0.010195
0.010249
0.009908
0.009959
0.010060...

output:

942983

result:

ok 1 number(s): "942983"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

100
0.0
0.1
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.1
0.0
0.1
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.1
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
...

output:

10

result:

ok 1 number(s): "10"

Test #3:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

100
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0...

output:

100

result:

ok 1 number(s): "100"

Test #4:

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

input:

20
0.060
0.070
0.000
0.030
0.070
0.060
0.040
0.040
0.030
0.040
0.050
0.050
0.070
0.060
0.100
0.040
0.060
0.060
0.040
0.030

output:

100

result:

ok 1 number(s): "100"

Test #5:

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

input:

100
0.0103
0.0102
0.0086
0.0114
0.0102
0.0087
0.0095
0.0104
0.0106
0.0105
0.0089
0.0111
0.0085
0.0103
0.0112
0.0111
0.0106
0.0103
0.0101
0.0089
0.0092
0.0085
0.0113
0.0096
0.0103
0.0096
0.0104
0.0110
0.0090
0.0116
0.0104
0.0106
0.0110
0.0112
0.0081
0.0103
0.0114
0.0097
0.0101
0.0100
0.0086
0.0099
0....

output:

9703

result:

ok 1 number(s): "9703"

Test #6:

score: 0
Accepted
time: 0ms
memory: 4020kb

input:

14
0.00161
0.01926
0.02568
0.03852
0.04013
0.07063
0.06902
0.07223
0.08507
0.07544
0.10273
0.11717
0.13644
0.14607

output:

623

result:

ok 1 number(s): "623"

Test #7:

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

input:

100
0.010768
0.012237
0.011258
0.010768
0.006853
0.007342
0.008321
0.009300
0.011258
0.008811
0.010279
0.011258
0.010768
0.010768
0.015174
0.009790
0.009790
0.010279
0.011747
0.006853
0.011258
0.010279
0.006363
0.014195
0.012237
0.008321
0.008811
0.011258
0.006853
0.008321
0.010279
0.006853
0.007342...

output:

2043

result:

ok 1 number(s): "2043"

Test #8:

score: 0
Accepted
time: 11ms
memory: 3808kb

input:

100
0.002514
0.002522
0.002533
0.002519
0.002498
0.002590
0.002470
0.002604
0.002461
0.002578
0.002507
0.002557
0.002503
0.002391
0.002521
0.002564
0.002519
0.002569
0.002521
0.002424
0.002515
0.002533
0.002438
0.002396
0.002459
0.002509
0.002532
0.002537
0.002524
0.002454
0.002486
0.002581
0.002463...

output:

923702

result:

ok 1 number(s): "923702"

Test #9:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

100
0.002311
0.001651
0.000990
0.001321
0.001981
0.002641
0.002641
0.001651
0.002311
0.000990
0.001981
0.002641
0.001651
0.001651
0.004622
0.003301
0.003301
0.002641
0.002311
0.001981
0.002971
0.001651
0.002311
0.003632
0.000990
0.003962
0.001651
0.002641
0.002641
0.003301
0.003301
0.000990
0.003301...

output:

3029

result:

ok 1 number(s): "3029"

Test #10:

score: 0
Accepted
time: 11ms
memory: 3744kb

input:

100
0.000041
0.000230
0.000455
0.000622
0.000901
0.001081
0.001270
0.001464
0.001590
0.001820
0.002045
0.002203
0.002498
0.002681
0.002955
0.003074
0.003152
0.003468
0.003672
0.003890
0.004021
0.004302
0.004481
0.004757
0.004904
0.005011
0.005250
0.005530
0.005572
0.005871
0.005954
0.006223
0.006327...

output:

927560

result:

ok 1 number(s): "927560"

Test #11:

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

input:

1
1.000000

output:

1

result:

ok 1 number(s): "1"

Test #12:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

100
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000...

output:

1

result:

ok 1 number(s): "1"

Test #13:

score: 0
Accepted
time: 332ms
memory: 3944kb

input:

100
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000...

output:

666667

result:

ok 1 number(s): "666667"

Test #14:

score: 0
Accepted
time: 168ms
memory: 3948kb

input:

100
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001
0.000001...

output:

994975

result:

ok 1 number(s): "994975"

Test #15:

score: 0
Accepted
time: 15ms
memory: 3880kb

input:

100
0.000045
0.000046
0.000047
0.000048
0.000049
0.000050
0.000051
0.000052
0.000053
0.000054
0.000055
0.000056
0.000057
0.000058
0.000059
0.000060
0.000061
0.000062
0.000063
0.000064
0.000065
0.000066
0.000067
0.000068
0.000069
0.000070
0.000071
0.000072
0.000073
0.000074
0.000075
0.000076
0.000077...

output:

1000000

result:

ok 1 number(s): "1000000"

Test #16:

score: 0
Accepted
time: 62ms
memory: 3628kb

input:

100
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000...

output:

125072

result:

ok 1 number(s): "125072"

Test #17:

score: 0
Accepted
time: 1ms
memory: 3764kb

input:

100
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000
0.000000...

output:

256

result:

ok 1 number(s): "256"