oj.uz

답안 #830542

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
830542 2023-08-19T07:53:11 Z FatihSolak 드문 곤충 (IOI22_insects) C++17
52.71 / 100
 149 ms 408 KB 
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int min_cardinality(int N){
	vector<int> v;
	int now = 0;
	int dif = 0;
	auto add = [&](int x){
		v.push_back(x);
		move_inside(x);
		now = press_button();
	};
	auto del = [&](){
		move_outside(v.back());
		v.pop_back();
		now = press_button();
	};
	auto del2 = [&](){
		move_outside(v.back());
		v.pop_back();
		now--;
	};
	add(0);
	dif = 1;
	for(int i = 1;i<N;i++){
		add(i);
		if(now == 2){
			del2();
		}
		else dif++;
	}
	int l = 1,r = N/dif;
	while(l < r){
		int m = (l + r + 1)/2;
		int tmp = now;
		press_button();
		assert(now == tmp);
		if(now < m){
			for(int i = 0;i<N;i++){
				if(find(v.begin(),v.end(),i) == v.end()){
					add(i);
					if(now > m)
						del2();
				}
			}
		}
		else{
			while(now > m){
				del();
			}
			for(int i = 0;i<N;i++){
				if(find(v.begin(),v.end(),i) == v.end()){
					add(i);
					if(now > m)
						del2();
				}
			}
		}
		if(v.size() == m * dif){
			l  = m;
		}
		else r = m -1;
	}
	return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:60:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   60 |   if(v.size() == m * dif){
      |      ~~~~~~~~~^~~~~~~~~~

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 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 4 ms 296 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 12 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 9 ms 208 KB Output is correct
13 Correct 11 ms 208 KB Output is correct
14 Correct 8 ms 300 KB Output is correct
15 Correct 4 ms 208 KB Output is correct
16 Correct 6 ms 300 KB Output is correct
17 Correct 6 ms 296 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 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 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 4 ms 296 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 12 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 9 ms 208 KB Output is correct
13 Correct 11 ms 208 KB Output is correct
14 Correct 8 ms 300 KB Output is correct
15 Correct 4 ms 208 KB Output is correct
16 Correct 6 ms 300 KB Output is correct
17 Correct 6 ms 296 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 19 ms 208 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 17 ms 304 KB Output is correct
26 Correct 16 ms 304 KB Output is correct
27 Correct 50 ms 300 KB Output is correct
28 Correct 4 ms 208 KB Output is correct
29 Correct 46 ms 304 KB Output is correct
30 Correct 40 ms 208 KB Output is correct
31 Correct 36 ms 284 KB Output is correct
32 Correct 28 ms 208 KB Output is correct
33 Correct 30 ms 208 KB Output is correct
34 Correct 29 ms 288 KB Output is correct
35 Correct 21 ms 284 KB Output is correct
36 Correct 17 ms 276 KB Output is correct
37 Correct 21 ms 284 KB Output is correct
38 Correct 32 ms 276 KB Output is correct
39 Correct 26 ms 284 KB Output is correct
40 Correct 14 ms 296 KB Output is correct
41 Correct 4 ms 208 KB Output is correct

Subtask #3
27.71 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 220 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 43 ms 284 KB Output is correct
8 Correct 20 ms 308 KB Output is correct
9 Correct 24 ms 288 KB Output is correct
10 Partially correct 55 ms 408 KB Output is partially correct
11 Partially correct 131 ms 208 KB Output is partially correct
12 Correct 24 ms 208 KB Output is correct
13 Partially correct 118 ms 280 KB Output is partially correct
14 Partially correct 75 ms 344 KB Output is partially correct
15 Partially correct 53 ms 280 KB Output is partially correct
16 Partially correct 45 ms 284 KB Output is partially correct
17 Partially correct 57 ms 284 KB Output is partially correct
18 Partially correct 58 ms 288 KB Output is partially correct
19 Partially correct 32 ms 296 KB Output is partially correct
20 Partially correct 45 ms 284 KB Output is partially correct
21 Partially correct 67 ms 292 KB Output is partially correct
22 Partially correct 66 ms 292 KB Output is partially correct
23 Partially correct 72 ms 300 KB Output is partially correct
24 Correct 57 ms 208 KB Output is correct
25 Correct 26 ms 288 KB Output is correct
26 Correct 19 ms 348 KB Output is correct
27 Correct 37 ms 288 KB Output is correct
28 Correct 25 ms 208 KB Output is correct
29 Partially correct 48 ms 408 KB Output is partially correct
30 Partially correct 54 ms 276 KB Output is partially correct
31 Partially correct 29 ms 208 KB Output is partially correct
32 Partially correct 83 ms 296 KB Output is partially correct
33 Partially correct 35 ms 280 KB Output is partially correct
34 Partially correct 57 ms 280 KB Output is partially correct
35 Partially correct 42 ms 208 KB Output is partially correct
36 Partially correct 39 ms 284 KB Output is partially correct
37 Partially correct 71 ms 276 KB Output is partially correct
38 Partially correct 68 ms 408 KB Output is partially correct
39 Correct 41 ms 288 KB Output is correct
40 Correct 51 ms 320 KB Output is correct
41 Partially correct 26 ms 288 KB Output is partially correct
42 Partially correct 61 ms 292 KB Output is partially correct
43 Partially correct 28 ms 208 KB Output is partially correct
44 Partially correct 149 ms 276 KB Output is partially correct
45 Correct 48 ms 304 KB Output is correct
46 Correct 15 ms 208 KB Output is correct
47 Correct 32 ms 208 KB Output is correct
48 Correct 26 ms 208 KB Output is correct