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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#47450	#4565. Rarest Insects	zhouhuanyi	99.89	85ms	3840kb	C++11	978b	2022-09-09 22:14:05	2022-09-09 22:14:08

Judging History

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2022-09-09 22:14:08]
评测

测评结果：99.89
用时：85ms
内存：3840kb

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[2022-09-09 22:14:05]
提交

answer

#include "insects.h"
#include <iostream>
#include <vector>
#define SN 2000
using namespace std;
int scnt,ans;
bool used[SN+1];
void solve(int l,int r,vector<int>p)
{
    if (l==r)
    {
	ans=l;
	return;
    }
    vector<int>A;
    vector<int>B;
    int mid=(l+r-1)>>1,res;
    for (int i=0;i<p.size();++i)
    {
        move_inside(p[i]),res=press_button();
	if (res>mid-l+1) move_outside(p[i]),B.push_back(p[i]),used[i]=0;
	else A.push_back(p[i]),used[i]=1;
    }
    for (int i=0;i<p.size();++i)
	if (used[i])
	    move_outside(p[i]);
    if (A.size()<scnt*(mid-l+1)) solve(l,mid,A);
    else solve(mid+1,r,B);
    return;
}
int min_cardinality(int N)
{
    vector<int>p;
    int res;
    for (int i=0;i<N;++i)
    {
	move_inside(i),res=press_button();
	if (res>1) move_outside(i),p.push_back(i);
	else scnt++,used[i]=1;
    }
    for (int i=0;i<N;++i)
	if (used[i])
	    move_outside(i);
    solve(1,N/scnt,p);
    return ans;
}

Source code, Language: C++11

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10

Accepted

Test #1:

score: 10

Accepted

time: 2ms

memory: 3712kb

input:

output:

result:

ok

Test #2:

score: 0

Accepted

time: 3ms

memory: 3628kb

input:

output:

result:

ok

Test #3:

score: 0

Accepted

time: 3ms

memory: 3680kb

input:

2
1
1

output:

result:

ok

Test #4:

score: 0

Accepted

time: 3ms

memory: 3632kb

input:

output:

result:

ok

Test #5:

score: 0

Accepted

time: 3ms

memory: 3628kb

input:

output:

result:

ok

Test #6:

score: 0

Accepted

time: 3ms

memory: 3776kb

input:

output:

result:

ok

Test #7:

score: 0

Accepted

time: 9ms

memory: 3708kb

input:

output:

result:

ok

Test #8:

score: 0

Accepted

time: 11ms

memory: 3784kb

input:

output:

result:

ok

Test #9:

score: 0

Accepted

time: 6ms

memory: 3780kb

input:

output:

result:

ok

Test #10:

score: 0

Accepted

time: 1ms

memory: 3692kb

input:

output:

result:

ok

Test #11:

score: 0

Accepted

time: 10ms

memory: 3704kb

input:

output:

result:

ok

Test #12:

score: 0

Accepted

time: 7ms

memory: 3772kb

input:

output:

result:

ok

Test #13:

score: 0

Accepted

time: 7ms

memory: 3636kb

input:

output:

result:

ok

Test #14:

score: 0

Accepted

time: 10ms

memory: 3756kb

input:

output:

result:

ok

Test #15:

score: 0

Accepted

time: 8ms

memory: 3648kb

input:

output:

result:

ok

Test #16:

score: 0

Accepted

time: 4ms

memory: 3756kb

input:

output:

result:

ok

Test #17:

score: 0

Accepted

time: 7ms

memory: 3784kb

input:

output:

result:

ok

Test #18:

score: 0

Accepted

time: 1ms

memory: 3772kb

input:

output:

result:

ok

Test #19:

score: 0

Accepted

time: 15ms

memory: 3792kb

input:

output:

result:

ok

Test #20:

score: 0

Accepted

time: 1ms

memory: 3808kb

input:

output:

result:

ok

Test #21:

score: 0

Accepted

time: 22ms

memory: 3700kb

input:

output:

result:

ok

Test #22:

score: 0

Accepted

time: 7ms

memory: 3704kb

input:

output:

result:

ok

Test #23:

score: 0

Accepted

time: 2ms

memory: 3684kb

input:

output:

result:

ok

Subtask #2:

score: 15

Accepted

Test #24:

score: 15

Accepted

time: 17ms

memory: 3752kb

input:

output:

result:

ok

Test #25:

score: 0

Accepted

time: 18ms

memory: 3628kb

input:

output:

result:

ok

Test #26:

score: 0

Accepted

time: 31ms

memory: 3792kb

input:

output:

result:

ok

Test #27:

score: 0

Accepted

time: 43ms

memory: 3812kb

input:

output:

result:

ok

Test #28:

score: 0

Accepted

time: 26ms

memory: 3648kb

input:

output:

result:

ok

Test #29:

score: 0

Accepted

time: 28ms

memory: 3692kb

input:

output:

result:

ok

Test #30:

score: 0

Accepted

time: 11ms

memory: 3704kb

input:

output:

result:

ok

Test #31:

score: 0

Accepted

time: 35ms

memory: 3720kb

input:

output:

result:

ok

Test #32:

score: 0

Accepted

time: 18ms

memory: 3792kb

input:

output:

result:

ok

Test #33:

score: 0

Accepted

time: 38ms

memory: 3820kb

input:

output:

result:

ok

Test #34:

score: 0

Accepted

time: 9ms

memory: 3648kb

input:

output:

result:

ok

Test #35:

score: 0

Accepted

time: 20ms

memory: 3776kb

input:

output:

result:

ok

Test #36:

score: 0

Accepted

time: 32ms

memory: 3796kb

input:

output:

result:

ok

Test #37:

score: 0

Accepted

time: 33ms

memory: 3796kb

input:

output:

result:

ok

Test #38:

score: 0

Accepted

time: 10ms

memory: 3724kb

input:

output:

result:

ok

Test #39:

score: 0

Accepted

time: 12ms

memory: 3752kb

input:

output:

result:

ok

Test #40:

score: 0

Accepted

time: 9ms

memory: 3648kb

input:

output:

result:

ok

Test #41:

score: 0

Accepted

time: 2ms

memory: 3800kb

input:

output:

result:

ok

Test #42:

score: 0

Accepted

time: 2ms

memory: 3736kb

input:

output:

result:

ok

Subtask #3:

score: 74.89

Acceptable Answer

Test #43:

score: 75

Accepted

time: 3ms

memory: 3772kb

input:

output:

result:

ok

Test #44:

score: 75

Accepted

time: 2ms

memory: 3700kb

input:

2
1
1

output:

result:

ok

Test #45:

score: 75

Accepted

time: 1ms

memory: 3624kb

input:

output:

result:

ok

Test #46:

score: 75

Accepted

time: 2ms

memory: 3820kb

input:

output:

result:

ok

Test #47:

score: 75

Accepted

time: 0ms

memory: 3636kb

input:

output:

result:

ok

Test #48:

score: 75

Accepted

time: 64ms

memory: 3672kb

input:

output:

result:

ok

Test #49:

score: 75

Accepted

time: 19ms

memory: 3640kb

input:

output:

result:

ok

Test #50:

score: 75

Accepted

time: 20ms

memory: 3676kb

input:

output:

result:

ok

Test #51:

score: 75

Accepted

time: 59ms

memory: 3744kb

input:

output:

result:

ok

Test #52:

score: 75

Accepted

time: 62ms

memory: 3808kb

input:

output:

result:

ok

Test #53:

score: 75

Accepted

time: 16ms

memory: 3804kb

input:

output:

result:

ok

Test #54:

score: 75

Accepted

time: 43ms

memory: 3748kb

input:

output:

result:

ok

Test #55:

score: 75

Accepted

time: 36ms

memory: 3820kb

input:

output:

result:

ok

Test #56:

score: 75

Accepted

time: 32ms

memory: 3672kb

input:

output:

result:

ok

Test #57:

score: 75

Accepted

time: 21ms

memory: 3828kb

input:

output:

result:

ok

Test #58:

score: 75

Accepted

time: 71ms

memory: 3672kb

input:

output:

result:

ok

Test #59:

score: 75

Accepted

time: 26ms

memory: 3680kb

input:

output:

result:

ok

Test #60:

score: 74.98

Acceptable Answer

time: 47ms

memory: 3748kb

input:

output:

result:

points 0.99973333330 points  0.99973333330

Test #61:

score: 75

Accepted

time: 33ms

memory: 3720kb

input:

output:

result:

ok

Test #62:

score: 75

Accepted

time: 57ms

memory: 3776kb

input:

output:

result:

ok

Test #63:

score: 75

Accepted

time: 44ms

memory: 3828kb

input:

output:

result:

ok

Test #64:

score: 75

Accepted

time: 48ms

memory: 3816kb

input:

output:

result:

ok

Test #65:

score: 75

Accepted

time: 52ms

memory: 3740kb

input:

output:

result:

ok

Test #66:

score: 75

Accepted

time: 50ms

memory: 3824kb

input:

output:

result:

ok

Test #67:

score: 75

Accepted

time: 6ms

memory: 3796kb

input:

output:

result:

ok

Test #68:

score: 75

Accepted

time: 45ms

memory: 3824kb

input:

output:

result:

ok

Test #69:

score: 75

Accepted

time: 51ms

memory: 3812kb

input:

output:

result:

ok

Test #70:

score: 74.89

Acceptable Answer

time: 85ms

memory: 3792kb

input:

output:

result:

points 0.99853333330 points  0.99853333330

Test #71:

score: 74.89

Acceptable Answer

time: 24ms

memory: 3672kb

input:

output:

result:

points 0.99853333330 points  0.99853333330

Test #72:

score: 75

Accepted

time: 10ms

memory: 3836kb

input:

output:

result:

ok

Test #73:

score: 75

Accepted

time: 16ms

memory: 3804kb

input:

output:

result:

ok

Test #74:

score: 75

Accepted

time: 36ms

memory: 3740kb

input:

output:

result:

ok

Test #75:

score: 75

Accepted

time: 36ms

memory: 3836kb

input:

output:

result:

ok

Test #76:

score: 74.9

Acceptable Answer

time: 73ms

memory: 3796kb

input:

output:

result:

points 0.99866666670 points  0.99866666670

Test #77:

score: 74.9

Acceptable Answer

time: 51ms

memory: 3672kb

input:

output:

result:

points 0.99866666670 points  0.99866666670

Test #78:

score: 75

Accepted

time: 29ms

memory: 3836kb

input:

output:

result:

ok

Test #79:

score: 75

Accepted

time: 84ms

memory: 3832kb

input:

output:

result:

ok

Test #80:

score: 75

Accepted

time: 37ms

memory: 3668kb

input:

output:

result:

ok

Test #81:

score: 75

Accepted

time: 51ms

memory: 3736kb

input:

output:

result:

ok

Test #82:

score: 74.93

Acceptable Answer

time: 67ms

memory: 3840kb

input:

output:

result:

points 0.99906666670 points  0.99906666670

Test #83:

score: 74.93

Acceptable Answer

time: 37ms

memory: 3780kb

input:

output:

result:

points 0.99906666670 points  0.99906666670

Test #84:

score: 75

Accepted

time: 8ms

memory: 3688kb

input:

output:

result:

ok

Test #85:

score: 75

Accepted

time: 17ms

memory: 3828kb

input:

output:

result:

ok

Test #86:

score: 75

Accepted

time: 39ms

memory: 3724kb

input:

output:

result:

ok

Test #87:

score: 75

Accepted

time: 18ms

memory: 3764kb

input:

output:

result:

ok

Test #88:

score: 75

Accepted

time: 27ms

memory: 3796kb

input:

output:

result:

ok

Test #89:

score: 75

Accepted

time: 18ms

memory: 3644kb

input:

output:

result:

ok