Submission #884591

# Submission time Handle Problem Language Result Execution time Memory
884591 2023-12-07T17:52:56 Z jamjanek Counting Mushrooms (IOI20_mushrooms) C++14
80.7143 / 100
6 ms 736 KB
#include<bits/stdc++.h>
#include "mushrooms.h"
using namespace std;
void wypiszvector(vector<int>&vec){
	printf("{");
	for(auto j: vec)printf("%d,", j);
	printf("}\n");
}
const int stala = 2;
int maska[7] = {0,0,0,2,0,3,1,};
vector<int>zapytanie[7] = {{0,1,},{0,1,2,},{},{},{0,1,2,},{},{},};
vector<int>graf[7] = {{1,4,},{2,3,},{},{},{-1,5,6,},{},{},};


vector<int>A[2];
int Ac[2];
int it;
int count_mushrooms1(int n){
	while(it<n){
//		printf("it = %d\n", it);
		vector<int>pom;
		bool czy = 0;
		if(A[1].size()>A[0].size())czy = 1;
		int pom1 = 0;
		while(it<n && pom.size()<2*A[czy].size()){
			pom.push_back(A[czy][pom1++]);
			pom.push_back(it);
			it++;
		}
		int ans = use_machine(pom);
//		printf("vec: = ");for(auto j: pom)printf("%d ", j);printf("\n");
//		printf("ans = %d\n", ans);
		if(ans%2==0)
			A[czy].push_back(it-1);
		else
			A[!czy].push_back(it-1);
		Ac[!czy]+=(ans+1)/2;
		Ac[czy]+=pom1-(ans+1)/2;
		if(pom1==2){
			if(ans<2)
				A[czy].push_back(it-2);
			else
				A[!czy].push_back(it-2);
		}
	}
//	printf("res = %d\n", Ac[0]);
	return Ac[0];
}
int count_mushrooms(int n){
	A[0].push_back(0);
	it = 1;
	Ac[0] = 1;
	Ac[1] = 0;
	if(n<=stala+1)
		return count_mushrooms1(n);
	int x = 0;
	while(graf[x].size()>0){
		int c = use_machine(zapytanie[x]);
//		wypiszvector(zapytanie[x]);
		x = graf[x][c];
	}
	x = maska[x];
	for(int i=0;i<stala;i++){
		if((x>>i)&1){
			A[1].push_back(i+1);
			Ac[1]++;
		}
		else{
			A[0].push_back(i+1);
			Ac[0]++;
		}
	}
	it = stala+1;
	return count_mushrooms1(n);
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 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 Correct 1 ms 444 KB Output is correct
7 Correct 4 ms 480 KB Output is correct
8 Correct 4 ms 476 KB Output is correct
9 Correct 4 ms 484 KB Output is correct
10 Partially correct 4 ms 480 KB Output is partially correct
11 Partially correct 5 ms 484 KB Output is partially correct
12 Partially correct 4 ms 476 KB Output is partially correct
13 Correct 4 ms 472 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Partially correct 4 ms 476 KB Output is partially correct
16 Partially correct 5 ms 480 KB Output is partially correct
17 Correct 3 ms 464 KB Output is correct
18 Correct 4 ms 476 KB Output is correct
19 Partially correct 4 ms 480 KB Output is partially correct
20 Partially correct 4 ms 732 KB Output is partially correct
21 Partially correct 5 ms 480 KB Output is partially correct
22 Partially correct 5 ms 736 KB Output is partially correct
23 Partially correct 4 ms 480 KB Output is partially correct
24 Correct 3 ms 464 KB Output is correct
25 Partially correct 4 ms 480 KB Output is partially correct
26 Partially correct 4 ms 484 KB Output is partially correct
27 Partially correct 4 ms 480 KB Output is partially correct
28 Partially correct 5 ms 484 KB Output is partially correct
29 Partially correct 4 ms 480 KB Output is partially correct
30 Partially correct 5 ms 484 KB Output is partially correct
31 Partially correct 5 ms 732 KB Output is partially correct
32 Partially correct 6 ms 476 KB Output is partially correct
33 Partially correct 4 ms 480 KB Output is partially correct
34 Partially correct 5 ms 476 KB Output is partially correct
35 Partially correct 4 ms 472 KB Output is partially correct
36 Partially correct 4 ms 636 KB Output is partially correct
37 Partially correct 4 ms 476 KB Output is partially correct
38 Partially correct 4 ms 476 KB Output is partially correct
39 Partially correct 4 ms 480 KB Output is partially correct
40 Partially correct 4 ms 476 KB Output is partially correct
41 Partially correct 5 ms 476 KB Output is partially correct
42 Partially correct 4 ms 476 KB Output is partially correct
43 Partially correct 4 ms 716 KB Output is partially correct
44 Partially correct 4 ms 596 KB Output is partially correct
45 Partially correct 5 ms 476 KB Output is partially correct
46 Partially correct 4 ms 472 KB Output is partially correct
47 Partially correct 5 ms 476 KB Output is partially correct
48 Partially correct 4 ms 480 KB Output is partially correct
49 Partially correct 4 ms 728 KB Output is partially correct
50 Partially correct 4 ms 480 KB Output is partially correct
51 Partially correct 4 ms 484 KB Output is partially correct
52 Partially correct 4 ms 480 KB Output is partially correct
53 Partially correct 5 ms 484 KB Output is partially correct
54 Partially correct 6 ms 480 KB Output is partially correct
55 Partially correct 5 ms 476 KB Output is partially correct
56 Partially correct 4 ms 476 KB Output is partially correct
57 Partially correct 4 ms 480 KB Output is partially correct
58 Partially correct 5 ms 476 KB Output is partially correct
59 Partially correct 4 ms 728 KB Output is partially correct
60 Partially correct 4 ms 728 KB Output is partially correct
61 Partially correct 5 ms 480 KB Output is partially correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 344 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Correct 0 ms 344 KB Output is correct
75 Correct 0 ms 512 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 344 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 344 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 0 ms 344 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 0 ms 344 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct