oj.uz

답안 #627655

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
627655 2022-08-12T18:11:32 Z sofapuden 드문 곤충 (IOI22_insects) C++17
99.89 / 100
 66 ms 420 KB 
#include "insects.h"
#include<bits/stdc++.h>

using namespace std;

int min_cardinality(int n) {
	int am = 1;
	move_inside(0);
	vector<int> st(n,0);
	st[0] = 1;
	int sz = 1;
	for(int i = 1; i < n; ++i){
		move_inside(i);
		if(press_button() != 1)move_outside(i);
		else am++, st[i] = 1, sz++;
	}
	int l = 2, r = n/am, cur = 1;
	vector<int> per(n);
	iota(per.begin(),per.end(),0);
	srand(time(0));
	while(l <= r){
		int m = (l+r)>>1;
		vector<int> rem;
		random_shuffle(per.begin(),per.end());
		for(int x = 0; x < n; ++x){
			int i = per[x];
			if(st[i])continue;
			sz++;
			move_inside(i);
			if(press_button() > m){
				rem.push_back(i);
				sz--;
				move_outside(i);
			}
			/*
			if(sz == am*m){
				for(int j = i+1; j < n; ++j){
					if(st[per[j]])continue;
					rem.push_back(per[j]);
				}
				break;
			}
			*/
		}
		if(sz == am*m){
			for(int i = 0; i < n; ++i)st[i] = 1;
			for(auto x : rem)st[x] = 0;
			cur = m;
			l = m + 1;
		}
		else{
			r = m - 1;
			if(l <= r){
				for(auto x : rem)st[x] = 1;
				for(int i = 0; i < n; ++i){
					if(!st[i]){move_outside(i);sz--;}
				}
			}
		}
	}
	return cur;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 9 ms 208 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 3 ms 304 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 6 ms 300 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 5 ms 296 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 4 ms 208 KB Output is correct
18 Correct 6 ms 300 KB Output is correct
19 Correct 4 ms 300 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 4 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 9 ms 208 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 3 ms 304 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 6 ms 300 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 5 ms 296 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 4 ms 208 KB Output is correct
18 Correct 6 ms 300 KB Output is correct
19 Correct 4 ms 300 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 4 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 25 ms 296 KB Output is correct
24 Correct 9 ms 208 KB Output is correct
25 Correct 30 ms 208 KB Output is correct
26 Correct 16 ms 208 KB Output is correct
27 Correct 22 ms 208 KB Output is correct
28 Correct 9 ms 208 KB Output is correct
29 Correct 12 ms 304 KB Output is correct
30 Correct 23 ms 300 KB Output is correct
31 Correct 24 ms 308 KB Output is correct
32 Correct 16 ms 308 KB Output is correct
33 Correct 25 ms 208 KB Output is correct
34 Correct 29 ms 208 KB Output is correct
35 Correct 31 ms 208 KB Output is correct
36 Correct 13 ms 300 KB Output is correct
37 Correct 33 ms 208 KB Output is correct
38 Correct 19 ms 304 KB Output is correct
39 Correct 31 ms 284 KB Output is correct
40 Correct 12 ms 300 KB Output is correct
41 Correct 11 ms 208 KB Output is correct

Subtask #3
74.89 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 55 ms 288 KB Output is correct
8 Correct 18 ms 208 KB Output is correct
9 Correct 45 ms 300 KB Output is correct
10 Correct 59 ms 296 KB Output is correct
11 Correct 40 ms 312 KB Output is correct
12 Correct 18 ms 288 KB Output is correct
13 Correct 51 ms 296 KB Output is correct
14 Correct 60 ms 296 KB Output is correct
15 Correct 66 ms 300 KB Output is correct
16 Correct 46 ms 296 KB Output is correct
17 Correct 63 ms 288 KB Output is correct
18 Correct 54 ms 296 KB Output is correct
19 Partially correct 63 ms 328 KB Output is partially correct
20 Correct 39 ms 420 KB Output is correct
21 Correct 62 ms 288 KB Output is correct
22 Correct 57 ms 288 KB Output is correct
23 Correct 43 ms 284 KB Output is correct
24 Correct 38 ms 288 KB Output is correct
25 Correct 21 ms 296 KB Output is correct
26 Correct 15 ms 208 KB Output is correct
27 Correct 42 ms 288 KB Output is correct
28 Correct 45 ms 300 KB Output is correct
29 Partially correct 61 ms 304 KB Output is partially correct
30 Partially correct 54 ms 300 KB Output is partially correct
31 Correct 28 ms 292 KB Output is correct
32 Correct 30 ms 292 KB Output is correct
33 Correct 49 ms 300 KB Output is correct
34 Correct 46 ms 284 KB Output is correct
35 Partially correct 53 ms 296 KB Output is partially correct
36 Partially correct 34 ms 304 KB Output is partially correct
37 Correct 46 ms 304 KB Output is correct
38 Correct 51 ms 300 KB Output is correct
39 Correct 31 ms 420 KB Output is correct
40 Correct 50 ms 324 KB Output is correct
41 Partially correct 43 ms 412 KB Output is partially correct
42 Partially correct 51 ms 296 KB Output is partially correct
43 Correct 14 ms 304 KB Output is correct
44 Correct 40 ms 296 KB Output is correct
45 Correct 48 ms 288 KB Output is correct
46 Correct 37 ms 288 KB Output is correct
47 Correct 26 ms 208 KB Output is correct
48 Correct 29 ms 292 KB Output is correct