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답안 #304459

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
304459 2020-09-21T11:26:04 Z arnold518 버섯 세기 (IOI20_mushrooms) C++14
25 / 100
 119 ms 772 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 2e4;
const int SQ = 5000;

int N;

int query(vector<int> V)
{
	return use_machine(V);
}

int count_mushrooms(int _N)
{
	N=_N;

	vector<int> A, B;
	A.push_back(0);

	int p, ans=0;
	for(p=1; p<N && A.size()<=SQ && B.size()<=SQ; p++)
	{
		if(query({0, p})) B.push_back(p);
		else A.push_back(p);
	}
	ans=A.size();

	//printf("%d %d\n", p, A.size());

	if(A.size()>SQ)
	{
		while(p<N)
		{
			int i, j;
			vector<int> V;
			for(j=0; p<N && j<SQ; p++, j++)
			{
				V.push_back(A[j]);
				V.push_back(p);
			}
			V.push_back(A[j]);
			ans+=j-query(V)/2;
		}
	}
	else
	{
		while(p<N)
		{
			int i, j;
			vector<int> V;
			for(j=0; p<N && j<SQ; p++, j++)
			{
				V.push_back(B[j]);
				V.push_back(p);
			}
			V.push_back(B[j]);
			ans+=query(V)/2;
		}
	}

	return ans;
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:40:8: warning: unused variable 'i' [-Wunused-variable]
   40 |    int i, j;
      |        ^
mushrooms.cpp:55:8: warning: unused variable 'i' [-Wunused-variable]
   55 |    int i, j;
      |        ^

Subtask #1
25.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Partially correct 18 ms 376 KB Output is partially correct
7 Partially correct 49 ms 572 KB Output is partially correct
8 Partially correct 50 ms 548 KB Output is partially correct
9 Partially correct 62 ms 504 KB Output is partially correct
10 Partially correct 56 ms 668 KB Output is partially correct
11 Partially correct 87 ms 716 KB Output is partially correct
12 Partially correct 69 ms 564 KB Output is partially correct
13 Partially correct 52 ms 544 KB Output is partially correct
14 Partially correct 63 ms 456 KB Output is partially correct
15 Partially correct 85 ms 640 KB Output is partially correct
16 Partially correct 97 ms 552 KB Output is partially correct
17 Partially correct 61 ms 504 KB Output is partially correct
18 Partially correct 50 ms 540 KB Output is partially correct
19 Partially correct 85 ms 504 KB Output is partially correct
20 Partially correct 68 ms 528 KB Output is partially correct
21 Partially correct 75 ms 540 KB Output is partially correct
22 Partially correct 94 ms 632 KB Output is partially correct
23 Partially correct 59 ms 544 KB Output is partially correct
24 Partially correct 58 ms 444 KB Output is partially correct
25 Partially correct 96 ms 588 KB Output is partially correct
26 Partially correct 100 ms 504 KB Output is partially correct
27 Partially correct 93 ms 504 KB Output is partially correct
28 Partially correct 96 ms 584 KB Output is partially correct
29 Partially correct 98 ms 588 KB Output is partially correct
30 Partially correct 92 ms 512 KB Output is partially correct
31 Partially correct 99 ms 632 KB Output is partially correct
32 Partially correct 81 ms 576 KB Output is partially correct
33 Partially correct 90 ms 772 KB Output is partially correct
34 Partially correct 88 ms 588 KB Output is partially correct
35 Partially correct 87 ms 588 KB Output is partially correct
36 Partially correct 93 ms 504 KB Output is partially correct
37 Partially correct 88 ms 588 KB Output is partially correct
38 Partially correct 104 ms 588 KB Output is partially correct
39 Partially correct 97 ms 548 KB Output is partially correct
40 Partially correct 93 ms 588 KB Output is partially correct
41 Partially correct 63 ms 708 KB Output is partially correct
42 Partially correct 55 ms 576 KB Output is partially correct
43 Partially correct 96 ms 648 KB Output is partially correct
44 Partially correct 93 ms 632 KB Output is partially correct
45 Partially correct 80 ms 584 KB Output is partially correct
46 Partially correct 116 ms 620 KB Output is partially correct
47 Partially correct 119 ms 632 KB Output is partially correct
48 Partially correct 85 ms 632 KB Output is partially correct
49 Partially correct 113 ms 632 KB Output is partially correct
50 Partially correct 109 ms 636 KB Output is partially correct
51 Partially correct 93 ms 584 KB Output is partially correct
52 Partially correct 94 ms 596 KB Output is partially correct
53 Partially correct 84 ms 648 KB Output is partially correct
54 Partially correct 111 ms 664 KB Output is partially correct
55 Partially correct 119 ms 576 KB Output is partially correct
56 Partially correct 60 ms 576 KB Output is partially correct
57 Partially correct 94 ms 588 KB Output is partially correct
58 Partially correct 100 ms 588 KB Output is partially correct
59 Partially correct 65 ms 568 KB Output is partially correct
60 Partially correct 92 ms 548 KB Output is partially correct
61 Partially correct 93 ms 588 KB Output is partially correct
62 Correct 1 ms 256 KB Output is correct
63 Correct 0 ms 256 KB Output is correct
64 Correct 1 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 1 ms 256 KB Output is correct
71 Correct 0 ms 256 KB Output is correct
72 Correct 0 ms 256 KB Output is correct
73 Correct 1 ms 256 KB Output is correct
74 Correct 1 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 1 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 1 ms 256 KB Output is correct
81 Correct 0 ms 256 KB Output is correct
82 Correct 1 ms 256 KB Output is correct
83 Correct 1 ms 256 KB Output is correct
84 Correct 1 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 1 ms 256 KB Output is correct
90 Correct 0 ms 256 KB Output is correct
91 Correct 1 ms 256 KB Output is correct