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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#44171	#4565. Rarest Insects	vme50	97.71	80ms	3876kb	C++17	725b	2022-08-13 12:14:57	2022-08-13 12:34:42

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.

[2022-08-13 12:34:42]
评测

测评结果：97.71
用时：80ms
内存：3876kb

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[2022-08-13 12:14:57]
提交

answer

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN=1e5+5;
int l,r,cnt,cnt1;bool vs[MAXN],vs1[MAXN];
void ins(int x) {move_inside(x-1);}
void dlt(int x) {move_outside(x-1);}
int qry() {return press_button();}
int min_cardinality(int n)
{
	for(int i=1;i<=n;++i) {ins(i);if(qry()>1) dlt(i);else vs[i]=1,++cnt,++cnt1;}
	if(cnt==1) return n;l=2;r=n/cnt;
	while(l<=r)
	{
		int mid=l+(r-l)*0.4;for(int i=1;i<=n;++i) vs1[i]=0;
		for(int i=1;i<=n;++i) if(!vs[i])
		{ins(i);if(qry()>mid) dlt(i);else vs1[i]=1,++cnt1;}
		if(cnt*mid<=cnt1) {l=mid+1;for(int i=1;i<=n;++i) if(vs1[i]) vs[i]=1;}
		else {r=cnt1/cnt;for(int i=1;i<=n;++i) if(vs1[i]) dlt(i),--cnt1;else vs[i]=1;}
	}return r;
}

Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10

Accepted

Test #1:

score: 10

Accepted

time: 4ms

memory: 3744kb

input:

output:

result:

ok

Test #2:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

2
1
2

output:

result:

ok

Test #3:

score: 0

Accepted

time: 3ms

memory: 3824kb

input:

2
1
1

output:

result:

ok

Test #4:

score: 0

Accepted

time: 3ms

memory: 3848kb

input:

output:

result:

ok

Test #5:

score: 0

Accepted

time: 1ms

memory: 3804kb

input:

output:

result:

ok

Test #6:

score: 0

Accepted

time: 3ms

memory: 3804kb

input:

output:

result:

ok

Test #7:

score: 0

Accepted

time: 2ms

memory: 3736kb

input:

output:

result:

ok

Test #8:

score: 0

Accepted

time: 0ms

memory: 3736kb

input:

output:

result:

ok

Test #9:

score: 0

Accepted

time: 1ms

memory: 3800kb

input:

output:

result:

ok

Test #10:

score: 0

Accepted

time: 6ms

memory: 3812kb

input:

output:

result:

ok

Test #11:

score: 0

Accepted

time: 5ms

memory: 3820kb

input:

output:

result:

ok

Test #12:

score: 0

Accepted

time: 8ms

memory: 3740kb

input:

output:

result:

ok

Test #13:

score: 0

Accepted

time: 8ms

memory: 3800kb

input:

output:

result:

ok

Test #14:

score: 0

Accepted

time: 0ms

memory: 3740kb

input:

output:

result:

ok

Test #15:

score: 0

Accepted

time: 9ms

memory: 3804kb

input:

output:

result:

ok

Test #16:

score: 0

Accepted

time: 2ms

memory: 3736kb

input:

output:

result:

ok

Test #17:

score: 0

Accepted

time: 6ms

memory: 3852kb

input:

output:

result:

ok

Test #18:

score: 0

Accepted

time: 13ms

memory: 3736kb

input:

output:

result:

ok

Test #19:

score: 0

Accepted

time: 2ms

memory: 3736kb

input:

output:

result:

ok

Test #20:

score: 0

Accepted

time: 1ms

memory: 3812kb

input:

output:

result:

ok

Test #21:

score: 0

Accepted

time: 3ms

memory: 3688kb

input:

output:

result:

ok

Test #22:

score: 0

Accepted

time: 0ms

memory: 3740kb

input:

output:

result:

ok

Test #23:

score: 0

Accepted

time: 8ms

memory: 3756kb

input:

output:

result:

ok

Subtask #2:

score: 15

Accepted

Test #24:

score: 15

Accepted

time: 8ms

memory: 3808kb

input:

output:

result:

ok

Test #25:

score: 0

Accepted

time: 20ms

memory: 3828kb

input:

output:

result:

ok

Test #26:

score: 0

Accepted

time: 23ms

memory: 3756kb

input:

output:

result:

ok

Test #27:

score: 0

Accepted

time: 5ms

memory: 3752kb

input:

output:

result:

ok

Test #28:

score: 0

Accepted

time: 14ms

memory: 3804kb

input:

output:

result:

ok

Test #29:

score: 0

Accepted

time: 9ms

memory: 3728kb

input:

output:

result:

ok

Test #30:

score: 0

Accepted

time: 6ms

memory: 3752kb

input:

output:

result:

ok

Test #31:

score: 0

Accepted

time: 33ms

memory: 3832kb

input:

output:

result:

ok

Test #32:

score: 0

Accepted

time: 24ms

memory: 3876kb

input:

output:

result:

ok

Test #33:

score: 0

Accepted

time: 18ms

memory: 3752kb

input:

output:

result:

ok

Test #34:

score: 0

Accepted

time: 15ms

memory: 3688kb

input:

output:

result:

ok

Test #35:

score: 0

Accepted

time: 14ms

memory: 3804kb

input:

output:

result:

ok

Test #36:

score: 0

Accepted

time: 30ms

memory: 3856kb

input:

output:

result:

ok

Test #37:

score: 0

Accepted

time: 19ms

memory: 3812kb

input:

output:

result:

ok

Test #38:

score: 0

Accepted

time: 24ms

memory: 3688kb

input:

output:

result:

ok

Test #39:

score: 0

Accepted

time: 0ms

memory: 3856kb

input:

output:

result:

ok

Test #40:

score: 0

Accepted

time: 8ms

memory: 3812kb

input:

output:

result:

ok

Test #41:

score: 0

Accepted

time: 10ms

memory: 3872kb

input:

output:

result:

ok

Test #42:

score: 0

Accepted

time: 6ms

memory: 3684kb

input:

output:

result:

ok

Subtask #3:

score: 72.71

Acceptable Answer

Test #43:

score: 75

Accepted

time: 2ms

memory: 3724kb

input:

2
1
2

output:

result:

ok

Test #44:

score: 75

Accepted

time: 0ms

memory: 3820kb

input:

2
1
1

output:

result:

ok

Test #45:

score: 75

Accepted

time: 0ms

memory: 3832kb

input:

output:

result:

ok

Test #46:

score: 75

Accepted

time: 3ms

memory: 3724kb

input:

output:

result:

ok

Test #47:

score: 75

Accepted

time: 5ms

memory: 3692kb

input:

output:

result:

ok

Test #48:

score: 75

Accepted

time: 22ms

memory: 3852kb

input:

output:

result:

ok

Test #49:

score: 75

Accepted

time: 33ms

memory: 3804kb

input:

output:

result:

ok

Test #50:

score: 73.34

Acceptable Answer

time: 65ms

memory: 3752kb

input:

output:

result:

points 0.97786666670 points  0.97786666670

Test #51:

score: 75

Accepted

time: 72ms

memory: 3780kb

input:

output:

result:

ok

Test #52:

score: 75

Accepted

time: 39ms

memory: 3740kb

input:

output:

result:

ok

Test #53:

score: 75

Accepted

time: 3ms

memory: 3680kb

input:

output:

result:

ok

Test #54:

score: 75

Accepted

time: 30ms

memory: 3688kb

input:

output:

result:

ok

Test #55:

score: 75

Accepted

time: 52ms

memory: 3832kb

input:

output:

result:

ok

Test #56:

score: 73.12

Acceptable Answer

time: 51ms

memory: 3804kb

input:

output:

result:

points 0.97493333330 points  0.97493333330

Test #57:

score: 73.05

Acceptable Answer

time: 59ms

memory: 3844kb

input:

output:

result:

points 0.9740 points  0.9740

Test #58:

score: 73.38

Acceptable Answer

time: 16ms

memory: 3848kb

input:

output:

result:

points 0.97840 points  0.97840

Test #59:

score: 73.56

Acceptable Answer

time: 41ms

memory: 3756kb

input:

output:

result:

points 0.98080 points  0.98080

Test #60:

score: 73.52

Acceptable Answer

time: 30ms

memory: 3692kb

input:

output:

result:

points 0.98026666670 points  0.98026666670

Test #61:

score: 73.65

Acceptable Answer

time: 34ms

memory: 3816kb

input:

output:

result:

points 0.9820 points  0.9820

Test #62:

score: 74.51

Acceptable Answer

time: 78ms

memory: 3844kb

input:

output:

result:

points 0.99346666670 points  0.99346666670

Test #63:

score: 75

Accepted

time: 29ms

memory: 3848kb

input:

output:

result:

ok

Test #64:

score: 75

Accepted

time: 9ms

memory: 3852kb

input:

output:

result:

ok

Test #65:

score: 75

Accepted

time: 10ms

memory: 3684kb

input:

output:

result:

ok

Test #66:

score: 75

Accepted

time: 18ms

memory: 3740kb

input:

output:

result:

ok

Test #67:

score: 75

Accepted

time: 14ms

memory: 3756kb

input:

output:

result:

ok

Test #68:

score: 73.33

Acceptable Answer

time: 36ms

memory: 3724kb

input:

output:

result:

points 0.97773333330 points  0.97773333330

Test #69:

score: 73.33

Acceptable Answer

time: 80ms

memory: 3684kb

input:

output:

result:

points 0.97773333330 points  0.97773333330

Test #70:

score: 72.71

Acceptable Answer

time: 48ms

memory: 3832kb

input:

output:

result:

points 0.96946666670 points  0.96946666670

Test #71:

score: 72.71

Acceptable Answer

time: 67ms

memory: 3856kb

input:

output:

result:

points 0.96946666670 points  0.96946666670

Test #72:

score: 75

Accepted

time: 38ms

memory: 3812kb

input:

output:

result:

ok

Test #73:

score: 75

Accepted

time: 52ms

memory: 3824kb

input:

output:

result:

ok

Test #74:

score: 75

Accepted

time: 28ms

memory: 3724kb

input:

output:

result:

ok

Test #75:

score: 75

Accepted

time: 39ms

memory: 3692kb

input:

output:

result:

ok

Test #76:

score: 73.39

Acceptable Answer

time: 56ms

memory: 3756kb

input:

output:

result:

points 0.97853333330 points  0.97853333330

Test #77:

score: 73.39

Acceptable Answer

time: 55ms

memory: 3740kb

input:

output:

result:

points 0.97853333330 points  0.97853333330

Test #78:

score: 75

Accepted

time: 47ms

memory: 3872kb

input:

output:

result:

ok

Test #79:

score: 75

Accepted

time: 40ms

memory: 3684kb

input:

output:

result:

ok

Test #80:

score: 73.29

Acceptable Answer

time: 63ms

memory: 3724kb

input:

output:

result:

points 0.97720 points  0.97720

Test #81:

score: 73.29

Acceptable Answer

time: 32ms

memory: 3808kb

input:

output:

result:

points 0.97720 points  0.97720

Test #82:

score: 73.44

Acceptable Answer

time: 51ms

memory: 3804kb

input:

output:

result:

points 0.97920 points  0.97920

Test #83:

score: 73.44

Acceptable Answer

time: 18ms

memory: 3740kb

input:

output:

result:

points 0.97920 points  0.97920

Test #84:

score: 75

Accepted

time: 12ms

memory: 3872kb

input:

output:

result:

ok

Test #85:

score: 75

Accepted

time: 74ms

memory: 3840kb

input:

output:

result:

ok

Test #86:

score: 72.89

Acceptable Answer

time: 29ms

memory: 3740kb

input:

output:

result:

points 0.97186666670 points  0.97186666670

Test #87:

score: 75

Accepted

time: 20ms

memory: 3684kb

input:

output:

result:

ok

Test #88:

score: 75

Accepted

time: 30ms

memory: 3676kb

input:

output:

result:

ok

Test #89:

score: 75

Accepted

time: 6ms

memory: 3688kb

input:

output:

result:

ok