oj.uz

답안 #1067461

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1067461 2024-08-20T17:19:40 Z Lalic 버섯 세기 (IOI20_mushrooms) C++17
0 / 100
 73 ms 344 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
#define allr(x) x.rbegin(). x.rend()
#define mp make_pair

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef complex<double> cd;

int solve(int a, int b, int i, int n){
	if(i>=n) return 0;
	if(i==n-1) return use_machine({a, i});
	
	int val=use_machine({a, i, b, i+1});
	
	int sum=0;
	if(val&2) sum++;
	if(val&1) sum++;
	
	return sum+solve(a, b, i+2, n);
}

int count_mushrooms(int n) {
	int temp=use_machine({0, 1});
	
	int tot;
	if(!temp) tot=solve(0, 1, 2, n);
	else{
		int cnt=2, comp=-1; tot=1;
		for(;cnt+1<n;cnt+=2){
			int curr=use_machine({1, cnt, cnt+1});
			
			if(!curr) tot+=2;
			if(curr==1){
				tot+=use_machine({0, cnt});
				comp=cnt+1;
				cnt+=2;
				break;
			}
			else{
				tot++;
				comp=cnt;
				cnt+=2;
				break;
			}
		}
		
		tot+=solve(0, comp, cnt, n);
	}
	
	return n-tot;
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Partially correct 7 ms 344 KB Output is partially correct
7 Partially correct 48 ms 344 KB Output is partially correct
8 Partially correct 68 ms 344 KB Output is partially correct
9 Partially correct 60 ms 344 KB Output is partially correct
10 Partially correct 73 ms 344 KB Output is partially correct
11 Partially correct 57 ms 344 KB Output is partially correct
12 Partially correct 64 ms 344 KB Output is partially correct
13 Incorrect 70 ms 344 KB Answer is not correct.
14 Halted 0 ms 0 KB -