Submission #307074

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
307074	2020-09-27T01:13:20 Z	daniel920712	Counting Mushrooms (IOI20_mushrooms)	C++14	83.7037 / 100	9 ms	384 KB

mushrooms

#include "mushrooms.h"
#include <vector>
#include <math.h>
using namespace std;
vector < int > A,B;
vector < int > temp;
vector < int > fin;
int count_mushrooms(int N)
{
    int k=floor(sqrt(2*N)+0.5),ans=0,x=0,y=0,i,now,tt;
    for(i=1;i<=min(N-1,k);i+=2)
    {
        temp.clear();
        temp.push_back(0);
        temp.push_back(i);
        if(i+1<=min(N-1,k))
        {
            temp.push_back(i+1);
            tt=use_machine(temp);
            if(tt==0)
            {
                A.push_back(i);
                A.push_back(i+1);
                y+=2;
                ans+=2;
            }
            else if(tt==2)
            {
                A.push_back(i+1);
                B.push_back(i);
                x++;
                y++;
                ans++;
            }
            else
            {
                B.push_back(i+1);
                x++;
                fin.push_back(i);
                fin.push_back(i+1);
            }
        }
        else
        {
            if(use_machine(temp))
            {
                x++;
                B.push_back(i);
            }
            else
            {
                y++;
                ans++;
                A.push_back(i);
            }
        }

    }
    if(!fin.empty()) ans+=(use_machine(fin)+1)/2;
    now=k+1;
    while(now<N)
    {
        if(x>y)
        {
            temp.clear();
            for(auto i:B)
            {
                temp.push_back(i);
                if(now<N)
                {
                    temp.push_back(now);
                    now++;
                }
            }
            if(temp.size()>=2)
            {
                tt=use_machine(temp);
                ans+=(tt+1)/2;
                if(tt%2==0)
                {
                    B.push_back(*prev(temp.end()));
                    x++;
                }
                else
                {
                    A.push_back(*prev(temp.end()));
                    y++;
                }
            }
        }
        else
        {
            temp.clear();
            for(auto i:A)
            {
                temp.push_back(i);
                if(now<N)
                {
                    temp.push_back(now);
                    now++;
                }
            }
            if(temp.size()>=2)
            {
                tt=use_machine(temp);
                ans+=(temp.size()-y-(tt+1)/2);
                if(tt%2==0)
                {
                    A.push_back(*prev(temp.end()));
                    y++;
                }
                else
                {
                    B.push_back(*prev(temp.end()));
                    x++;
                }
            }
        }
    }

    //ans+=y;*/
	return ans+1;
}

Subtask #1

83.7037 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	6 ms	256 KB	Output is correct
8	Correct	6 ms	372 KB	Output is correct
9	Correct	6 ms	384 KB	Output is correct
10	Partially correct	8 ms	256 KB	Output is partially correct
11	Partially correct	7 ms	256 KB	Output is partially correct
12	Partially correct	9 ms	256 KB	Output is partially correct
13	Partially correct	6 ms	256 KB	Output is partially correct
14	Correct	4 ms	256 KB	Output is correct
15	Partially correct	7 ms	256 KB	Output is partially correct
16	Partially correct	7 ms	256 KB	Output is partially correct
17	Correct	4 ms	256 KB	Output is correct
18	Partially correct	7 ms	256 KB	Output is partially correct
19	Partially correct	7 ms	256 KB	Output is partially correct
20	Partially correct	7 ms	256 KB	Output is partially correct
21	Partially correct	7 ms	256 KB	Output is partially correct
22	Partially correct	9 ms	256 KB	Output is partially correct
23	Correct	9 ms	256 KB	Output is correct
24	Correct	4 ms	256 KB	Output is correct
25	Partially correct	7 ms	256 KB	Output is partially correct
26	Partially correct	7 ms	256 KB	Output is partially correct
27	Partially correct	9 ms	256 KB	Output is partially correct
28	Partially correct	7 ms	256 KB	Output is partially correct
29	Partially correct	7 ms	256 KB	Output is partially correct
30	Partially correct	7 ms	256 KB	Output is partially correct
31	Partially correct	7 ms	384 KB	Output is partially correct
32	Partially correct	7 ms	256 KB	Output is partially correct
33	Partially correct	6 ms	364 KB	Output is partially correct
34	Partially correct	6 ms	372 KB	Output is partially correct
35	Partially correct	8 ms	256 KB	Output is partially correct
36	Partially correct	8 ms	384 KB	Output is partially correct
37	Partially correct	8 ms	256 KB	Output is partially correct
38	Partially correct	8 ms	256 KB	Output is partially correct
39	Partially correct	7 ms	256 KB	Output is partially correct
40	Partially correct	7 ms	256 KB	Output is partially correct
41	Partially correct	7 ms	256 KB	Output is partially correct
42	Partially correct	8 ms	256 KB	Output is partially correct
43	Partially correct	9 ms	384 KB	Output is partially correct
44	Partially correct	7 ms	368 KB	Output is partially correct
45	Partially correct	8 ms	256 KB	Output is partially correct
46	Partially correct	6 ms	372 KB	Output is partially correct
47	Partially correct	8 ms	256 KB	Output is partially correct
48	Partially correct	7 ms	256 KB	Output is partially correct
49	Partially correct	8 ms	256 KB	Output is partially correct
50	Partially correct	7 ms	256 KB	Output is partially correct
51	Partially correct	9 ms	256 KB	Output is partially correct
52	Partially correct	7 ms	256 KB	Output is partially correct
53	Partially correct	9 ms	256 KB	Output is partially correct
54	Partially correct	7 ms	256 KB	Output is partially correct
55	Partially correct	7 ms	384 KB	Output is partially correct
56	Partially correct	8 ms	256 KB	Output is partially correct
57	Partially correct	6 ms	256 KB	Output is partially correct
58	Partially correct	7 ms	256 KB	Output is partially correct
59	Partially correct	8 ms	256 KB	Output is partially correct
60	Partially correct	7 ms	256 KB	Output is partially correct
61	Partially correct	8 ms	256 KB	Output is partially correct
62	Correct	0 ms	256 KB	Output is correct
63	Correct	0 ms	256 KB	Output is correct
64	Correct	0 ms	256 KB	Output is correct
65	Correct	1 ms	256 KB	Output is correct
66	Correct	0 ms	256 KB	Output is correct
67	Correct	0 ms	256 KB	Output is correct
68	Correct	0 ms	256 KB	Output is correct
69	Correct	0 ms	256 KB	Output is correct
70	Correct	0 ms	256 KB	Output is correct
71	Correct	0 ms	256 KB	Output is correct
72	Correct	1 ms	256 KB	Output is correct
73	Correct	0 ms	256 KB	Output is correct
74	Correct	0 ms	256 KB	Output is correct
75	Correct	0 ms	256 KB	Output is correct
76	Correct	0 ms	256 KB	Output is correct
77	Correct	0 ms	256 KB	Output is correct
78	Correct	1 ms	256 KB	Output is correct
79	Correct	0 ms	256 KB	Output is correct
80	Correct	0 ms	256 KB	Output is correct
81	Correct	0 ms	256 KB	Output is correct
82	Correct	0 ms	256 KB	Output is correct
83	Correct	0 ms	256 KB	Output is correct
84	Correct	0 ms	256 KB	Output is correct
85	Correct	0 ms	256 KB	Output is correct
86	Correct	0 ms	256 KB	Output is correct
87	Correct	0 ms	256 KB	Output is correct
88	Correct	0 ms	256 KB	Output is correct
89	Correct	0 ms	256 KB	Output is correct
90	Correct	0 ms	256 KB	Output is correct
91	Correct	0 ms	256 KB	Output is correct