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
#44186	#4565. Rarest Insects	leukocyte	100 ✓	87ms	3896kb	C++14	824b	2022-08-13 14:37:38	2022-08-13 14:37:40

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 14:37:40]
评测

测评结果：100
用时：87ms
内存：3896kb

查看

[2022-08-13 14:37:38]
提交

answer

#include"insects.h"
#include<bits/stdc++.h>
using namespace std;
#define pb emplace_back
random_device rd;
mt19937 rnd(rd());
int min_cardinality(int n){
	vector<int> pos;
	int cnt=0;
	for(int i=0;i<n;i++){
		move_inside(i);
		if(press_button()==2){
			move_outside(i);
			pos.pb(i);
		}
		else cnt++;
	}
	int l=2,r=n/cnt,mid,sum=cnt;
	while(l<=r){
		mid=l+r>>1;
		vector<int> L,R;
		shuffle(pos.begin(),pos.end(),rnd);
		for(auto i:pos){
			if(sum==cnt*mid){
				R.pb(i); continue;
			}
			move_inside(i);
			if(press_button()>mid){
				move_outside(i);
				R.pb(i);
			}
			else{
				sum++;
				L.pb(i);
			}
		}
		if(sum==cnt*mid){
			swap(pos,R);
			l=mid+1;
		}
		else{
			sum-=L.size();
			for(auto i:L) move_outside(i);
			swap(pos,L);
			r=mid-1;
		}
	}
	return r;
}

源文件, 语言: C++14

详细

Subtask #1:

score: 10

Accepted

Test #1:

score: 10

Accepted

time: 3ms

memory: 3740kb

input:

output:

result:

ok

Test #2:

score: 0

Accepted

time: 2ms

memory: 3724kb

input:

output:

result:

ok

Test #3:

score: 0

Accepted

time: 3ms

memory: 3752kb

input:

2
1
1

output:

result:

ok

Test #4:

score: 0

Accepted

time: 1ms

memory: 3876kb

input:

output:

result:

ok

Test #5:

score: 0

Accepted

time: 2ms

memory: 3812kb

input:

output:

result:

ok

Test #6:

score: 0

Accepted

time: 1ms

memory: 3872kb

input:

output:

result:

ok

Test #7:

score: 0

Accepted

time: 7ms

memory: 3860kb

input:

output:

result:

ok

Test #8:

score: 0

Accepted

time: 12ms

memory: 3740kb

input:

output:

result:

ok

Test #9:

score: 0

Accepted

time: 6ms

memory: 3732kb

input:

output:

result:

ok

Test #10:

score: 0

Accepted

time: 27ms

memory: 3748kb

input:

output:

result:

ok

Test #11:

score: 0

Accepted

time: 0ms

memory: 3828kb

input:

output:

result:

ok

Test #12:

score: 0

Accepted

time: 11ms

memory: 3820kb

input:

output:

result:

ok

Test #13:

score: 0

Accepted

time: 0ms

memory: 3876kb

input:

output:

result:

ok

Test #14:

score: 0

Accepted

time: 6ms

memory: 3732kb

input:

output:

result:

ok

Test #15:

score: 0

Accepted

time: 5ms

memory: 3688kb

input:

output:

result:

ok

Test #16:

score: 0

Accepted

time: 17ms

memory: 3688kb

input:

output:

result:

ok

Test #17:

score: 0

Accepted

time: 13ms

memory: 3688kb

input:

output:

result:

ok

Test #18:

score: 0

Accepted

time: 14ms

memory: 3684kb

input:

output:

result:

ok

Test #19:

score: 0

Accepted

time: 30ms

memory: 3756kb

input:

output:

result:

ok

Test #20:

score: 0

Accepted

time: 12ms

memory: 3812kb

input:

output:

result:

ok

Test #21:

score: 0

Accepted

time: 1ms

memory: 3816kb

input:

output:

result:

ok

Test #22:

score: 0

Accepted

time: 20ms

memory: 3744kb

input:

output:

result:

ok

Test #23:

score: 0

Accepted

time: 16ms

memory: 3856kb

input:

output:

result:

ok

Subtask #2:

score: 15

Accepted

Test #24:

score: 15

Accepted

time: 12ms

memory: 3824kb

input:

output:

result:

ok

Test #25:

score: 0

Accepted

time: 3ms

memory: 3844kb

input:

output:

result:

ok

Test #26:

score: 0

Accepted

time: 2ms

memory: 3820kb

input:

output:

result:

ok

Test #27:

score: 0

Accepted

time: 20ms

memory: 3828kb

input:

output:

result:

ok

Test #28:

score: 0

Accepted

time: 7ms

memory: 3872kb

input:

output:

result:

ok

Test #29:

score: 0

Accepted

time: 23ms

memory: 3740kb

input:

output:

result:

ok

Test #30:

score: 0

Accepted

time: 28ms

memory: 3740kb

input:

output:

result:

ok

Test #31:

score: 0

Accepted

time: 3ms

memory: 3844kb

input:

output:

result:

ok

Test #32:

score: 0

Accepted

time: 33ms

memory: 3832kb

input:

output:

result:

ok

Test #33:

score: 0

Accepted

time: 29ms

memory: 3816kb

input:

output:

result:

ok

Test #34:

score: 0

Accepted

time: 26ms

memory: 3888kb

input:

output:

result:

ok

Test #35:

score: 0

Accepted

time: 14ms

memory: 3884kb

input:

output:

result:

ok

Test #36:

score: 0

Accepted

time: 38ms

memory: 3704kb

input:

output:

result:

ok

Test #37:

score: 0

Accepted

time: 22ms

memory: 3812kb

input:

output:

result:

ok

Test #38:

score: 0

Accepted

time: 8ms

memory: 3816kb

input:

output:

result:

ok

Test #39:

score: 0

Accepted

time: 27ms

memory: 3752kb

input:

output:

result:

ok

Test #40:

score: 0

Accepted

time: 37ms

memory: 3836kb

input:

output:

result:

ok

Test #41:

score: 0

Accepted

time: 17ms

memory: 3816kb

input:

output:

result:

ok

Test #42:

score: 0

Accepted

time: 1ms

memory: 3824kb

input:

output:

result:

ok

Subtask #3:

score: 75

Accepted

Test #43:

score: 75

Accepted

time: 3ms

memory: 3688kb

input:

output:

result:

ok

Test #44:

score: 75

Accepted

time: 3ms

memory: 3824kb

input:

2
1
1

output:

result:

ok

Test #45:

score: 75

Accepted

time: 0ms

memory: 3728kb

input:

output:

result:

ok

Test #46:

score: 75

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok

Test #47:

score: 75

Accepted

time: 4ms

memory: 3800kb

input:

output:

result:

ok

Test #48:

score: 75

Accepted

time: 23ms

memory: 3772kb

input:

output:

result:

ok

Test #49:

score: 75

Accepted

time: 8ms

memory: 3740kb

input:

output:

result:

ok

Test #50:

score: 75

Accepted

time: 54ms

memory: 3748kb

input:

output:

result:

ok

Test #51:

score: 75

Accepted

time: 58ms

memory: 3828kb

input:

output:

result:

ok

Test #52:

score: 75

Accepted

time: 47ms

memory: 3752kb

input:

output:

result:

ok

Test #53:

score: 75

Accepted

time: 21ms

memory: 3864kb

input:

output:

result:

ok

Test #54:

score: 75

Accepted

time: 26ms

memory: 3852kb

input:

output:

result:

ok

Test #55:

score: 75

Accepted

time: 47ms

memory: 3756kb

input:

output:

result:

ok

Test #56:

score: 75

Accepted

time: 35ms

memory: 3864kb

input:

output:

result:

ok

Test #57:

score: 75

Accepted

time: 8ms

memory: 3708kb

input:

output:

result:

ok

Test #58:

score: 75

Accepted

time: 17ms

memory: 3748kb

input:

output:

result:

ok

Test #59:

score: 75

Accepted

time: 57ms

memory: 3844kb

input:

output:

result:

ok

Test #60:

score: 75

Accepted

time: 35ms

memory: 3832kb

input:

output:

result:

ok

Test #61:

score: 75

Accepted

time: 70ms

memory: 3848kb

input:

output:

result:

ok

Test #62:

score: 75

Accepted

time: 48ms

memory: 3708kb

input:

output:

result:

ok

Test #63:

score: 75

Accepted

time: 32ms

memory: 3824kb

input:

output:

result:

ok

Test #64:

score: 75

Accepted

time: 33ms

memory: 3820kb

input:

output:

result:

ok

Test #65:

score: 75

Accepted

time: 18ms

memory: 3704kb

input:

output:

result:

ok

Test #66:

score: 75

Accepted

time: 21ms

memory: 3896kb

input:

output:

result:

ok

Test #67:

score: 75

Accepted

time: 8ms

memory: 3744kb

input:

output:

result:

ok

Test #68:

score: 75

Accepted

time: 31ms

memory: 3712kb

input:

output:

result:

ok

Test #69:

score: 75

Accepted

time: 37ms

memory: 3756kb

input:

output:

result:

ok

Test #70:

score: 75

Accepted

time: 87ms

memory: 3824kb

input:

output:

result:

ok

Test #71:

score: 75

Accepted

time: 26ms

memory: 3824kb

input:

output:

result:

ok

Test #72:

score: 75

Accepted

time: 39ms

memory: 3704kb

input:

output:

result:

ok

Test #73:

score: 75

Accepted

time: 34ms

memory: 3748kb

input:

output:

result:

ok

Test #74:

score: 75

Accepted

time: 29ms

memory: 3760kb

input:

output:

result:

ok

Test #75:

score: 75

Accepted

time: 36ms

memory: 3704kb

input:

output:

result:

ok

Test #76:

score: 75

Accepted

time: 21ms

memory: 3868kb

input:

output:

result:

ok

Test #77:

score: 75

Accepted

time: 45ms

memory: 3820kb

input:

output:

result:

ok

Test #78:

score: 75

Accepted

time: 35ms

memory: 3852kb

input:

output:

result:

ok

Test #79:

score: 75

Accepted

time: 54ms

memory: 3708kb

input:

output:

result:

ok

Test #80:

score: 75

Accepted

time: 53ms

memory: 3824kb

input:

output:

result:

ok

Test #81:

score: 75

Accepted

time: 51ms

memory: 3840kb

input:

output:

result:

ok

Test #82:

score: 75

Accepted

time: 46ms

memory: 3776kb

input:

output:

result:

ok

Test #83:

score: 75

Accepted

time: 21ms

memory: 3832kb

input:

output:

result:

ok

Test #84:

score: 75

Accepted

time: 19ms

memory: 3824kb

input:

output:

result:

ok

Test #85:

score: 75

Accepted

time: 51ms

memory: 3888kb

input:

output:

result:

ok

Test #86:

score: 75

Accepted

time: 20ms

memory: 3852kb

input:

output:

result:

ok

Test #87:

score: 75

Accepted

time: 18ms

memory: 3828kb

input:

output:

result:

ok

Test #88:

score: 75

Accepted

time: 20ms

memory: 3824kb

input:

output:

result:

ok

Test #89:

score: 75

Accepted

time: 66ms

memory: 3740kb

input:

output:

result:

ok