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답안 #1051762

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1051762 2024-08-10T09:37:42 Z TahirAliyev 버섯 세기 (IOI20_mushrooms) C++17
25 / 100
 46 ms 600 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define ll long long
#define all(v) v.begin(), v.end()
#define oo 1e9
const int B = 3;

int count_mushrooms(int n){
	vector<int> id;
	for(int i = 0; i < n; i++) id.push_back(i);
	random_shuffle(id.begin() + 1, id.end());
	vector<int> one, zer = {0};
	int i = 1;
	for(; i < n && (int)max(zer.size(), one.size()) < B && i < n; i++){
		if(use_machine({0, id[i]})) one.push_back(i);
		else zer.push_back(i);
	}
	int ans = zer.size();
	if(i == n) return ans;
	int t = 1;
	if(zer.size() > one.size()){
		swap(zer, one);
		t = 0;
	} 
	while(i < n){
		vector<int> v;
		for(int j = 0; j < one.size() && i < n; j++, i++){
			v.push_back(id[one[j]]);
			v.push_back(id[i]);
		}
		if(t) ans += (use_machine(v) + 1) / 2;
		else ans += (v.size() / 2) - (use_machine(v) + 1) / 2;
	}
	return ans;
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |   for(int j = 0; j < one.size() && i < n; j++, i++){
      |                  ~~^~~~~~~~~~~~

Subtask #1
25.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Partially correct 4 ms 344 KB Output is partially correct
7 Partially correct 26 ms 600 KB Output is partially correct
8 Partially correct 28 ms 600 KB Output is partially correct
9 Partially correct 32 ms 596 KB Output is partially correct
10 Partially correct 26 ms 600 KB Output is partially correct
11 Partially correct 21 ms 600 KB Output is partially correct
12 Partially correct 34 ms 600 KB Output is partially correct
13 Partially correct 23 ms 600 KB Output is partially correct
14 Partially correct 13 ms 344 KB Output is partially correct
15 Partially correct 34 ms 600 KB Output is partially correct
16 Partially correct 34 ms 600 KB Output is partially correct
17 Partially correct 14 ms 344 KB Output is partially correct
18 Partially correct 35 ms 600 KB Output is partially correct
19 Partially correct 33 ms 600 KB Output is partially correct
20 Partially correct 41 ms 600 KB Output is partially correct
21 Partially correct 32 ms 600 KB Output is partially correct
22 Partially correct 40 ms 600 KB Output is partially correct
23 Partially correct 36 ms 600 KB Output is partially correct
24 Partially correct 20 ms 344 KB Output is partially correct
25 Partially correct 25 ms 600 KB Output is partially correct
26 Partially correct 27 ms 600 KB Output is partially correct
27 Partially correct 23 ms 600 KB Output is partially correct
28 Partially correct 36 ms 600 KB Output is partially correct
29 Partially correct 30 ms 600 KB Output is partially correct
30 Partially correct 41 ms 600 KB Output is partially correct
31 Partially correct 31 ms 600 KB Output is partially correct
32 Partially correct 24 ms 600 KB Output is partially correct
33 Partially correct 42 ms 600 KB Output is partially correct
34 Partially correct 40 ms 600 KB Output is partially correct
35 Partially correct 29 ms 600 KB Output is partially correct
36 Partially correct 26 ms 600 KB Output is partially correct
37 Partially correct 35 ms 600 KB Output is partially correct
38 Partially correct 27 ms 600 KB Output is partially correct
39 Partially correct 32 ms 600 KB Output is partially correct
40 Partially correct 41 ms 600 KB Output is partially correct
41 Partially correct 22 ms 600 KB Output is partially correct
42 Partially correct 29 ms 600 KB Output is partially correct
43 Partially correct 44 ms 600 KB Output is partially correct
44 Partially correct 34 ms 600 KB Output is partially correct
45 Partially correct 22 ms 600 KB Output is partially correct
46 Partially correct 39 ms 600 KB Output is partially correct
47 Partially correct 35 ms 600 KB Output is partially correct
48 Partially correct 32 ms 600 KB Output is partially correct
49 Partially correct 26 ms 600 KB Output is partially correct
50 Partially correct 39 ms 600 KB Output is partially correct
51 Partially correct 26 ms 600 KB Output is partially correct
52 Partially correct 39 ms 600 KB Output is partially correct
53 Partially correct 46 ms 600 KB Output is partially correct
54 Partially correct 22 ms 600 KB Output is partially correct
55 Partially correct 25 ms 600 KB Output is partially correct
56 Partially correct 31 ms 600 KB Output is partially correct
57 Partially correct 25 ms 600 KB Output is partially correct
58 Partially correct 29 ms 600 KB Output is partially correct
59 Partially correct 28 ms 600 KB Output is partially correct
60 Partially correct 21 ms 600 KB Output is partially correct
61 Partially correct 20 ms 600 KB Output is partially correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 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 344 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 1 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 596 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