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답안 #304455

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
304455 2020-09-21T11:22:55 Z arnold518 버섯 세기 (IOI20_mushrooms) C++14
10 / 100
 276 ms 656 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 = 2e4;

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
10.0 / 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 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Partially correct 26 ms 384 KB Output is partially correct
7 Partially correct 235 ms 632 KB Output is partially correct
8 Partially correct 240 ms 504 KB Output is partially correct
9 Partially correct 211 ms 504 KB Output is partially correct
10 Partially correct 240 ms 376 KB Output is partially correct
11 Partially correct 247 ms 520 KB Output is partially correct
12 Partially correct 245 ms 504 KB Output is partially correct
13 Partially correct 152 ms 620 KB Output is partially correct
14 Partially correct 108 ms 376 KB Output is partially correct
15 Partially correct 246 ms 512 KB Output is partially correct
16 Partially correct 193 ms 504 KB Output is partially correct
17 Partially correct 89 ms 376 KB Output is partially correct
18 Partially correct 191 ms 504 KB Output is partially correct
19 Partially correct 194 ms 504 KB Output is partially correct
20 Partially correct 212 ms 564 KB Output is partially correct
21 Partially correct 182 ms 504 KB Output is partially correct
22 Partially correct 248 ms 632 KB Output is partially correct
23 Partially correct 170 ms 504 KB Output is partially correct
24 Partially correct 90 ms 380 KB Output is partially correct
25 Partially correct 183 ms 504 KB Output is partially correct
26 Partially correct 204 ms 560 KB Output is partially correct
27 Partially correct 193 ms 504 KB Output is partially correct
28 Partially correct 219 ms 640 KB Output is partially correct
29 Partially correct 170 ms 540 KB Output is partially correct
30 Partially correct 166 ms 540 KB Output is partially correct
31 Partially correct 189 ms 504 KB Output is partially correct
32 Partially correct 200 ms 504 KB Output is partially correct
33 Partially correct 180 ms 544 KB Output is partially correct
34 Partially correct 150 ms 632 KB Output is partially correct
35 Partially correct 144 ms 416 KB Output is partially correct
36 Partially correct 142 ms 504 KB Output is partially correct
37 Partially correct 154 ms 504 KB Output is partially correct
38 Partially correct 177 ms 508 KB Output is partially correct
39 Partially correct 179 ms 544 KB Output is partially correct
40 Partially correct 157 ms 536 KB Output is partially correct
41 Partially correct 202 ms 540 KB Output is partially correct
42 Partially correct 228 ms 540 KB Output is partially correct
43 Partially correct 182 ms 620 KB Output is partially correct
44 Partially correct 184 ms 516 KB Output is partially correct
45 Partially correct 189 ms 636 KB Output is partially correct
46 Partially correct 170 ms 536 KB Output is partially correct
47 Partially correct 230 ms 448 KB Output is partially correct
48 Partially correct 141 ms 596 KB Output is partially correct
49 Partially correct 219 ms 456 KB Output is partially correct
50 Partially correct 182 ms 440 KB Output is partially correct
51 Partially correct 276 ms 544 KB Output is partially correct
52 Partially correct 187 ms 568 KB Output is partially correct
53 Partially correct 256 ms 592 KB Output is partially correct
54 Partially correct 180 ms 636 KB Output is partially correct
55 Partially correct 142 ms 656 KB Output is partially correct
56 Partially correct 196 ms 536 KB Output is partially correct
57 Partially correct 125 ms 536 KB Output is partially correct
58 Partially correct 188 ms 452 KB Output is partially correct
59 Partially correct 168 ms 416 KB Output is partially correct
60 Partially correct 236 ms 580 KB Output is partially correct
61 Partially correct 168 ms 584 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 1 ms 360 KB Output is correct
65 Correct 1 ms 256 KB Output is correct
66 Correct 1 ms 256 KB Output is correct
67 Correct 1 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 360 KB Output is correct
71 Correct 0 ms 256 KB Output is correct
72 Correct 0 ms 384 KB Output is correct
73 Correct 1 ms 288 KB Output is correct
74 Correct 0 ms 256 KB Output is correct
75 Correct 1 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 0 ms 256 KB Output is correct
79 Correct 1 ms 416 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 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 1 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 1 ms 384 KB Output is correct
91 Correct 1 ms 256 KB Output is correct