oj.uz

답안 #830532

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
830532 2023-08-19T07:47:11 Z FatihSolak 드문 곤충 (IOI22_insects) C++17
0 / 100
 295 ms 412 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();
	};
	add(0);
	dif = 1;
	for(int i = 1;i<N;i++){
		add(i);
		if(now == 2){
			del();
		}
		else dif++;
	}
	int last = 1;
	int l = 1,r = N/dif;
	while(l < r){
		int m = (l + r + 1)/2;
		if(last < m){
			for(int i = 0;i<N;i++){
				if(find(v.begin(),v.end(),i) == v.end()){
					add(i);
					if(now > m)
						del();
				}
			}
		}
		if(last > m){
			vector<int> tmp;
			while(now != m){
				tmp.push_back(v.back());
				del();
			}
			for(int i = 0;i<N;i++){
				if(find(tmp.begin(),tmp.end(),i) == tmp.end() && find(v.begin(),v.end(),i) == v.end()){
					add(i);
					if(now > m)
						del();
				}
			}
		}
		last = m;
		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:56:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   56 |   if(v.size() == m * dif){
      |      ~~~~~~~~~^~~~~~~~~~

Subtask #1
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 0 ms 208 KB Output is correct
6 Correct 10 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 8 ms 208 KB Output is correct
9 Incorrect 13 ms 208 KB Wrong answer.
10 Halted 0 ms 0 KB -

Subtask #2
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 0 ms 208 KB Output is correct
6 Correct 10 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 8 ms 208 KB Output is correct
9 Incorrect 13 ms 208 KB Wrong answer.
10 Halted 0 ms 0 KB -

Subtask #3
0 / 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 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Partially correct 1 ms 208 KB Output is partially correct
7 Partially correct 93 ms 288 KB Output is partially correct
8 Correct 12 ms 208 KB Output is correct
9 Partially correct 81 ms 280 KB Output is partially correct
10 Partially correct 92 ms 412 KB Output is partially correct
11 Partially correct 295 ms 280 KB Output is partially correct
12 Correct 41 ms 296 KB Output is correct
13 Incorrect 272 ms 280 KB Wrong answer.
14 Halted 0 ms 0 KB -