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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#518288	#4565. Rarest Insects	Dan4Life^#	57.88	405ms	118696kb	C++23	1.4kb	2024-08-13 19:10:07	2024-08-13 19:10:08

Judging History

你现在查看的是最新测评结果

[2024-08-13 19:10:08]
评测

测评结果：57.88
用时：405ms
内存：118696kb

查看

[2024-08-13 19:10:07]
提交

answer

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
using vi = vector<int>;
using ll = long long;
using ar2 = array<ll,2>;
using ar3 = array<ll,3>;
const int mxN = (int)2e3+10;
int n, cnt[mxN];
vi v, others;
set<int> S;
map<set<int>,int> M;

void move_in(int i){
	if(S.count(i)) return;
	S.insert(i); move_inside(i);
}

void move_out(int i){
	if(!S.count(i)) return;
	S.erase(i); move_outside(i);
}

int press(){
	if(sz(S)==1) return 1;
	if(M.count(S)) return M[S];
	return M[S] = press_button(); 
}

void dnc(int l, int r, vi query){
	if(l>r) return;
	if(l==r or !sz(query)){
		cnt[v[l]]+=sz(query);
		return;
	}
	int mid = (l+r)/2;
	vi qL, qR; qL.clear(), qR.clear();
	for(int i = mid+1; i <= r; i++) move_out(v[i]);
	for(auto i : query){
		move_in(i);
		if(press()==2) qL.pb(i);
		else qR.pb(i);
		move_out(i);
	}
	dnc(l,mid,qL); 
	for(int i = l; i <= mid; i++) move_out(v[i]);
	for(int i = mid+1; i <= r; i++) move_in(v[i]);
	dnc(mid+1,r,qR);
}

int min_cardinality(int N) {
	n = N; int ans = n;
	vector<int> xd(n,0); iota(all(xd),0);
	random_shuffle(all(xd));
	for(int i = 0; i < n; i++){
		move_in(xd[i]); v.pb(xd[i]);
		if(press()==2) 
			move_out(xd[i]), v.pop_back(), others.pb(xd[i]);
	}
	for(auto u : v) cnt[u]++;
	dnc(0,sz(v)-1,others);
	for(auto u : v) ans = min(ans, cnt[u]);
	return ans;
}

Source code, Language: C++23

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10

Accepted

Test #1:

score: 10

Accepted

time: 1ms

memory: 3792kb

input:

output:

result:

ok

Test #2:

score: 10

Accepted

time: 0ms

memory: 3780kb

input:

2
2

output:

result:

ok

Test #3:

score: 10

Accepted

time: 1ms

memory: 3996kb

input:

2
1

output:

result:

ok

Test #4:

score: 10

Accepted

time: 0ms

memory: 4080kb

input:

output:

result:

ok

Test #5:

score: 10

Accepted

time: 1ms

memory: 3776kb

input:

output:

result:

ok

Test #6:

score: 10

Accepted

time: 1ms

memory: 3812kb

input:

output:

result:

ok

Test #7:

score: 10

Accepted

time: 2ms

memory: 3896kb

input:

output:

result:

ok

Test #8:

score: 10

Accepted

time: 3ms

memory: 5004kb

input:

output:

result:

ok

Test #9:

score: 10

Accepted

time: 3ms

memory: 4156kb

input:

output:

result:

ok

Test #10:

score: 10

Accepted

time: 1ms

memory: 4156kb

input:

output:

result:

ok

Test #11:

score: 10

Accepted

time: 0ms

memory: 3848kb

input:

output:

result:

ok

Test #12:

score: 10

Accepted

time: 6ms

memory: 4912kb

input:

output:

result:

ok

Test #13:

score: 10

Accepted

time: 0ms

memory: 3924kb

input:

output:

result:

ok

Test #14:

score: 10

Accepted

time: 4ms

memory: 4448kb

input:

output:

result:

ok

Test #15:

score: 10

Accepted

time: 5ms

memory: 4264kb

input:

output:

result:

ok

Test #16:

score: 10

Accepted

time: 5ms

memory: 4024kb

input:

output:

result:

ok

Test #17:

score: 10

Accepted

time: 2ms

memory: 4076kb

input:

output:

result:

ok

Test #18:

score: 10

Accepted

time: 6ms

memory: 4140kb

input:

output:

result:

ok

Test #19:

score: 10

Accepted

time: 5ms

memory: 4164kb

input:

output:

result:

ok

Test #20:

score: 10

Accepted

time: 4ms

memory: 4252kb

input:

output:

result:

ok

Test #21:

score: 10

Accepted

time: 9ms

memory: 4736kb

input:

output:

result:

ok

Test #22:

score: 10

Accepted

time: 4ms

memory: 4936kb

input:

output:

result:

ok

Test #23:

score: 10

Accepted

time: 3ms

memory: 4976kb

input:

output:

result:

ok

Subtask #2:

score: 15

Accepted

Test #24:

score: 15

Accepted

time: 0ms

memory: 4008kb

input:

output:

result:

ok

Test #25:

score: 15

Accepted

time: 37ms

memory: 27396kb

input:

output:

result:

ok

Test #26:

score: 15

Accepted

time: 30ms

memory: 7408kb

input:

output:

result:

ok

Test #27:

score: 15

Accepted

time: 27ms

memory: 7476kb

input:

output:

result:

ok

Test #28:

score: 15

Accepted

time: 0ms

memory: 4036kb

input:

output:

result:

ok

Test #29:

score: 15

Accepted

time: 55ms

memory: 27748kb

input:

output:

result:

ok

Test #30:

score: 15

Accepted

time: 18ms

memory: 4828kb

input:

output:

result:

ok

Test #31:

score: 15

Accepted

time: 34ms

memory: 7356kb

input:

output:

result:

ok

Test #32:

score: 15

Accepted

time: 23ms

memory: 4744kb

input:

output:

result:

ok

Test #33:

score: 15

Accepted

time: 10ms

memory: 5056kb

input:

output:

result:

ok

Test #34:

score: 15

Accepted

time: 2ms

memory: 5372kb

input:

output:

result:

ok

Test #35:

score: 15

Accepted

time: 12ms

memory: 5564kb

input:

output:

result:

ok

Test #36:

score: 15

Accepted

time: 13ms

memory: 6172kb

input:

output:

result:

ok

Test #37:

score: 15

Accepted

time: 10ms

memory: 6312kb

input:

output:

result:

ok

Test #38:

score: 15

Accepted

time: 34ms

memory: 9180kb

input:

output:

result:

ok

Test #39:

score: 15

Accepted

time: 26ms

memory: 13224kb

input:

output:

result:

ok

Test #40:

score: 15

Accepted

time: 60ms

memory: 19916kb

input:

output:

result:

ok

Test #41:

score: 15

Accepted

time: 71ms

memory: 29252kb

input:

output:

result:

ok

Test #42:

score: 15

Accepted

time: 68ms

memory: 32588kb

input:

output:

result:

ok

Subtask #3:

score: 32.88

Acceptable Answer

Test #43:

score: 75

Accepted

time: 0ms

memory: 3800kb

input:

2
2

output:

result:

ok

Test #44:

score: 75

Accepted

time: 1ms

memory: 3780kb

input:

2
1

output:

result:

ok

Test #45:

score: 75

Accepted

time: 1ms

memory: 3804kb

input:

output:

result:

ok

Test #46:

score: 75

Accepted

time: 1ms

memory: 3800kb

input:

output:

result:

ok

Test #47:

score: 75

Accepted

time: 1ms

memory: 3784kb

input:

output:

result:

ok

Test #48:

score: 75

Accepted

time: 1ms

memory: 4472kb

input:

output:

result:

ok

Test #49:

score: 75

Accepted

time: 155ms

memory: 97904kb

input:

output:

result:

ok

Test #50:

score: 50.23

Acceptable Answer

time: 70ms

memory: 13704kb

input:

output:

result:

points 0.66973333330 points  0.66973333330

Test #51:

score: 50.43

Acceptable Answer

time: 60ms

memory: 14036kb

input:

output:

result:

points 0.67240 points  0.67240

Test #52:

score: 75

Accepted

time: 5ms

memory: 4920kb

input:

output:

result:

ok

Test #53:

score: 50.01

Acceptable Answer

time: 278ms

memory: 99148kb

input:

output:

result:

points 0.66680 points  0.66680

Test #54:

score: 72.85

Acceptable Answer

time: 19ms

memory: 5972kb

input:

output:

result:

points 0.97133333330 points  0.97133333330

Test #55:

score: 50.1

Acceptable Answer

time: 49ms

memory: 13716kb

input:

output:

result:

points 0.6680 points  0.6680

Test #56:

score: 73.27

Acceptable Answer

time: 29ms

memory: 5728kb

input:

output:

result:

points 0.97693333330 points  0.97693333330

Test #57:

score: 70.37

Acceptable Answer

time: 17ms

memory: 6432kb

input:

output:

result:

points 0.93826666670 points  0.93826666670

Test #58:

score: 68.13

Acceptable Answer

time: 31ms

memory: 6952kb

input:

output:

result:

points 0.90840 points  0.90840

Test #59:

score: 66.54

Acceptable Answer

time: 28ms

memory: 7300kb

input:

output:

result:

points 0.88720 points  0.88720

Test #60:

score: 64.91

Acceptable Answer

time: 26ms

memory: 8276kb

input:

output:

result:

points 0.86546666670 points  0.86546666670

Test #61:

score: 61.67

Acceptable Answer

time: 52ms

memory: 9060kb

input:

output:

result:

points 0.82226666670 points  0.82226666670

Test #62:

score: 48.46

Acceptable Answer

time: 23ms

memory: 14868kb

input:

output:

result:

points 0.64613333330 points  0.64613333330

Test #63:

score: 40.62

Acceptable Answer

time: 98ms

memory: 23816kb

input:

output:

result:

points 0.54160 points  0.54160

Test #64:

score: 35.69

Acceptable Answer

time: 134ms

memory: 39824kb

input:

output:

result:

points 0.47586666670 points  0.47586666670

Test #65:

score: 32.88

Acceptable Answer

time: 185ms

memory: 76624kb

input:

output:

result:

points 0.43840 points  0.43840

Test #66:

score: 34.3

Acceptable Answer

time: 319ms

memory: 105868kb

input:

output:

result:

points 0.45733333330 points  0.45733333330

Test #67:

score: 38.69

Acceptable Answer

time: 269ms

memory: 118696kb

input:

output:

result:

points 0.51586666670 points  0.51586666670

Test #68:

score: 46.48

Acceptable Answer

time: 59ms

memory: 16516kb

input:

output:

result:

points 0.61973333330 points  0.61973333330

Test #69:

score: 46.48

Acceptable Answer

time: 47ms

memory: 16528kb

input:

output:

result:

points 0.61973333330 points  0.61973333330

Test #70:

score: 57.84

Acceptable Answer

time: 35ms

memory: 11204kb

input:

output:

result:

points 0.77120 points  0.77120

Test #71:

score: 57.84

Acceptable Answer

time: 41ms

memory: 10992kb

input:

output:

result:

points 0.77120 points  0.77120

Test #72:

score: 46.49

Acceptable Answer

time: 63ms

memory: 16808kb

input:

output:

result:

points 0.61986666670 points  0.61986666670

Test #73:

score: 46.49

Acceptable Answer

time: 78ms

memory: 16796kb

input:

output:

result:

points 0.61986666670 points  0.61986666670

Test #74:

score: 39.51

Acceptable Answer

time: 73ms

memory: 26464kb

input:

output:

result:

points 0.52680 points  0.52680

Test #75:

score: 39.46

Acceptable Answer

time: 59ms

memory: 26456kb

input:

output:

result:

points 0.52613333330 points  0.52613333330

Test #76:

score: 46.81

Acceptable Answer

time: 70ms

memory: 16224kb

input:

output:

result:

points 0.62413333330 points  0.62413333330

Test #77:

score: 46.82

Acceptable Answer

time: 56ms

memory: 16120kb

input:

output:

result:

points 0.62426666670 points  0.62426666670

Test #78:

score: 46.49

Acceptable Answer

time: 63ms

memory: 16512kb

input:

output:

result:

points 0.61986666670 points  0.61986666670

Test #79:

score: 46.48

Acceptable Answer

time: 46ms

memory: 16516kb

input:

output:

result:

points 0.61973333330 points  0.61973333330

Test #80:

score: 39.44

Acceptable Answer

time: 99ms

memory: 26968kb

input:

output:

result:

points 0.52586666670 points  0.52586666670

Test #81:

score: 39.45

Acceptable Answer

time: 80ms

memory: 26896kb

input:

output:

result:

points 0.5260 points  0.5260

Test #82:

score: 46.64

Acceptable Answer

time: 56ms

memory: 16524kb

input:

output:

result:

points 0.62186666670 points  0.62186666670

Test #83:

score: 46.63

Acceptable Answer

time: 52ms

memory: 16504kb

input:

output:

result:

points 0.62173333330 points  0.62173333330

Test #84:

score: 71.29

Acceptable Answer

time: 11ms

memory: 4624kb

input:

output:

result:

points 0.95053333330 points  0.95053333330

Test #85:

score: 70.37

Acceptable Answer

time: 22ms

memory: 5888kb

input:

output:

result:

points 0.93826666670 points  0.93826666670

Test #86:

score: 75

Accepted

time: 0ms

memory: 4740kb

input:

output:

result:

ok

Test #87:

score: 50.01

Acceptable Answer

time: 121ms

memory: 99524kb

input:

output:

result:

points 0.66680 points  0.66680

Test #88:

score: 50.01

Acceptable Answer

time: 405ms

memory: 99260kb

input:

output:

result:

points 0.66680 points  0.66680

Test #89:

score: 50.01

Acceptable Answer

time: 227ms

memory: 98996kb

input:

output:

result:

points 0.66680 points  0.66680