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답안 #838482

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
838482 2023-08-27T08:17:05 Z caganyanmaz 버섯 세기 (IOI20_mushrooms) C++17
80.427 / 100
 7 ms 332 KB 
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
#include "mushrooms.h"

//#define DEBUGGING
#ifdef DEBUGGING
#include "../debug.h"
#else
#define debug(x...) void(42)
#endif

constexpr static int BLOCK = 140;

int count_mushrooms(int n) 
{
	vector<int> s[2]; // 0 - a, 1 - b
	s[0].pb(0);
	int i = 1;
	while (max(s[0].size(), s[1].size()) < 2 && i < n)
	{
		vector<int> v = {0, i};
		debug(v, "a");
		if (use_machine(v) == 1)
			s[1].pb(i);
		else
			s[0].pb(i);
		i++;
	}
	int current = 0;
	if (s[0].size() < 2)
		current = 1;

	int j = i+1;
	while (max(s[0].size(), s[1].size()) < BLOCK && j < n)
	{
		vector<int> v = {s[current][0], i, s[current][1], j};
		debug(v, "b");
		int res = use_machine(v);
		if (res&1)
			s[current^1].pb(j);
		else
			s[current].pb(j);
		if (res&2)
			s[current^1].pb(i);
		else
			s[current].pb(i);
		i+=2,j+=2;
	}
	if (s[0].size() >= s[1].size())
		current = 0;
	else
		current = 1;
	int counter = 0;
	while (i < n)
	{
		vector<int> v;
		for (int j = 0; j < s[current].size() && i < n; j++)
		{
			v.pb(s[current][j]);
			v.pb(i++);
		}
		debug(v, "c");
		counter += (use_machine(v) + 1) / 2;
	}
	if (current == 0)
		return n - counter - s[1].size();
	return s[0].size() + counter;

}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:58:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |   for (int j = 0; j < s[current].size() && i < n; j++)
      |                   ~~^~~~~~~~~~~~~~~~~~~

Subtask #1
80.427 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 6 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 4 ms 208 KB Output is correct
10 Partially correct 6 ms 208 KB Output is partially correct
11 Partially correct 5 ms 208 KB Output is partially correct
12 Partially correct 5 ms 208 KB Output is partially correct
13 Correct 5 ms 208 KB Output is correct
14 Correct 4 ms 208 KB Output is correct
15 Partially correct 4 ms 208 KB Output is partially correct
16 Partially correct 5 ms 208 KB Output is partially correct
17 Correct 3 ms 208 KB Output is correct
18 Correct 5 ms 208 KB Output is correct
19 Partially correct 5 ms 208 KB Output is partially correct
20 Partially correct 6 ms 208 KB Output is partially correct
21 Partially correct 5 ms 312 KB Output is partially correct
22 Partially correct 5 ms 208 KB Output is partially correct
23 Partially correct 5 ms 208 KB Output is partially correct
24 Correct 4 ms 208 KB Output is correct
25 Partially correct 5 ms 208 KB Output is partially correct
26 Partially correct 5 ms 208 KB Output is partially correct
27 Partially correct 6 ms 208 KB Output is partially correct
28 Partially correct 5 ms 208 KB Output is partially correct
29 Partially correct 5 ms 208 KB Output is partially correct
30 Partially correct 5 ms 208 KB Output is partially correct
31 Partially correct 5 ms 208 KB Output is partially correct
32 Partially correct 7 ms 208 KB Output is partially correct
33 Partially correct 5 ms 208 KB Output is partially correct
34 Partially correct 5 ms 208 KB Output is partially correct
35 Partially correct 7 ms 208 KB Output is partially correct
36 Partially correct 5 ms 208 KB Output is partially correct
37 Partially correct 5 ms 208 KB Output is partially correct
38 Partially correct 5 ms 208 KB Output is partially correct
39 Partially correct 5 ms 208 KB Output is partially correct
40 Partially correct 5 ms 208 KB Output is partially correct
41 Partially correct 7 ms 208 KB Output is partially correct
42 Partially correct 7 ms 208 KB Output is partially correct
43 Partially correct 6 ms 208 KB Output is partially correct
44 Partially correct 5 ms 208 KB Output is partially correct
45 Partially correct 5 ms 332 KB Output is partially correct
46 Partially correct 5 ms 208 KB Output is partially correct
47 Partially correct 5 ms 208 KB Output is partially correct
48 Partially correct 6 ms 208 KB Output is partially correct
49 Partially correct 7 ms 208 KB Output is partially correct
50 Partially correct 5 ms 208 KB Output is partially correct
51 Partially correct 6 ms 208 KB Output is partially correct
52 Partially correct 7 ms 208 KB Output is partially correct
53 Partially correct 5 ms 208 KB Output is partially correct
54 Partially correct 5 ms 208 KB Output is partially correct
55 Partially correct 5 ms 208 KB Output is partially correct
56 Partially correct 5 ms 208 KB Output is partially correct
57 Partially correct 4 ms 208 KB Output is partially correct
58 Partially correct 7 ms 208 KB Output is partially correct
59 Partially correct 5 ms 208 KB Output is partially correct
60 Partially correct 5 ms 208 KB Output is partially correct
61 Partially correct 5 ms 208 KB Output is partially correct
62 Correct 0 ms 208 KB Output is correct
63 Correct 0 ms 208 KB Output is correct
64 Correct 0 ms 208 KB Output is correct
65 Correct 0 ms 208 KB Output is correct
66 Correct 0 ms 208 KB Output is correct
67 Correct 0 ms 208 KB Output is correct
68 Correct 0 ms 208 KB Output is correct
69 Correct 0 ms 208 KB Output is correct
70 Correct 1 ms 240 KB Output is correct
71 Correct 0 ms 208 KB Output is correct
72 Correct 1 ms 208 KB Output is correct
73 Correct 0 ms 208 KB Output is correct
74 Correct 0 ms 208 KB Output is correct
75 Correct 0 ms 208 KB Output is correct
76 Correct 0 ms 208 KB Output is correct
77 Correct 0 ms 208 KB Output is correct
78 Correct 0 ms 260 KB Output is correct
79 Correct 0 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 0 ms 208 KB Output is correct
82 Correct 0 ms 208 KB Output is correct
83 Correct 1 ms 208 KB Output is correct
84 Correct 0 ms 208 KB Output is correct
85 Correct 0 ms 208 KB Output is correct
86 Correct 0 ms 208 KB Output is correct
87 Correct 1 ms 208 KB Output is correct
88 Correct 1 ms 256 KB Output is correct
89 Correct 0 ms 208 KB Output is correct
90 Correct 0 ms 208 KB Output is correct
91 Correct 0 ms 208 KB Output is correct