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Submission #1052265

# Submission time Handle Problem Language Result Execution time Memory
1052265 2024-08-10T12:51:12 Z fuad27 Counting Mushrooms (IOI20_mushrooms) C++17
0 / 100
 45 ms 780 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
int count_mushrooms(int n) {
	if(n == 2) {
		return 1-use_machine({0, 1});
	}
	int bb = n;
	int ans=1;
	int ss = use_machine({0, 1});
	int tt = use_machine({0, 2});
	ans+=1-ss;	
	ans+=1-tt;
	vector<int> A, B;
	A.push_back(0);
	if(ss==0)
		A.push_back(1);
	else B.push_back(1);	
	if(tt==0)
		A.push_back(2);
	else B.push_back(2);	
	for(int i = 3;i<bb;i+=2) {
		if(i + 1 < bb) {
			if(A.size() > 2) {
				int val = use_machine(vector{A[0], i, A[1], i+1});
				if(val < 2) {
					A.push_back(i);
				}
				else B.push_back(i);
				if(val%2 == 0) {
					A.push_back(i+1);
				}
				else B.push_back(i+1);
			}
			else {
				int val = use_machine(vector{B[0], i, B[1], i+1});
				if(val < 2) {
					B.push_back(i);
				}
				else A.push_back(i);
				if(val%2 == 0) {
					B.push_back(i+1);
				}
				else A.push_back(i+1);
			}
		}
		else {
			int val = use_machine(vector{A[0], i});
			if(val==0) {
				A.push_back(i);
			}
			else B.push_back(i);
		}
	}
	return A.size();
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory 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 0 ms 344 KB Output is correct
6 Partially correct 4 ms 452 KB Output is partially correct
7 Partially correct 40 ms 780 KB Output is partially correct
8 Partially correct 38 ms 548 KB Output is partially correct
9 Incorrect 45 ms 540 KB Answer is not correct.
10 Halted 0 ms 0 KB -