oj.uz

답안 #305914

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
305914 2020-09-24T05:17:00 Z myungwoo 버섯 세기 (IOI20_mushrooms) C++17
25 / 100
 127 ms 632 KB 
#include <bits/stdc++.h>
#include "mushrooms.h"
using namespace std;

int count_mushrooms(int N)
{
	vector<int> arr[2] = {{0}, {}};
	int pt = 1;
	// Step 1: Check type of mushroom one by one
	while (pt < N){
		arr[use_machine({0, pt})].push_back(pt);
		pt++;
		if (arr[0].size() >= 2 || arr[1].size() >= 2) break;
	}
	// Step 2: Check type of mushroom two by one
	while (pt < N){
		int t = arr[1].size() >= 2;
		vector<int> test = {arr[t][0], pt, arr[t][1]};
		if (pt+1 < N) test.push_back(pt+1);
		int res = use_machine(test);
		arr[res>>1&1^t].push_back(pt);
		if (pt+1 < N) arr[res&1^t].push_back(pt+1);
		pt += 2;
	}
	return arr[0].size();
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:21:13: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   21 |   arr[res>>1&1^t].push_back(pt);
      |       ~~~~~~^~
mushrooms.cpp:22:24: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   22 |   if (pt+1 < N) arr[res&1^t].push_back(pt+1);
      |                     ~~~^~

Subtask #1
25.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 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 2 ms 256 KB Output is correct
6 Partially correct 10 ms 384 KB Output is partially correct
7 Partially correct 89 ms 580 KB Output is partially correct
8 Partially correct 57 ms 584 KB Output is partially correct
9 Partially correct 97 ms 504 KB Output is partially correct
10 Partially correct 104 ms 384 KB Output is partially correct
11 Partially correct 97 ms 536 KB Output is partially correct
12 Partially correct 110 ms 504 KB Output is partially correct
13 Partially correct 102 ms 504 KB Output is partially correct
14 Partially correct 49 ms 384 KB Output is partially correct
15 Partially correct 93 ms 504 KB Output is partially correct
16 Partially correct 95 ms 504 KB Output is partially correct
17 Partially correct 59 ms 384 KB Output is partially correct
18 Partially correct 103 ms 504 KB Output is partially correct
19 Partially correct 80 ms 536 KB Output is partially correct
20 Partially correct 69 ms 556 KB Output is partially correct
21 Partially correct 95 ms 504 KB Output is partially correct
22 Partially correct 93 ms 504 KB Output is partially correct
23 Partially correct 93 ms 608 KB Output is partially correct
24 Partially correct 30 ms 420 KB Output is partially correct
25 Partially correct 94 ms 584 KB Output is partially correct
26 Partially correct 100 ms 504 KB Output is partially correct
27 Partially correct 87 ms 532 KB Output is partially correct
28 Partially correct 93 ms 512 KB Output is partially correct
29 Partially correct 103 ms 504 KB Output is partially correct
30 Partially correct 92 ms 508 KB Output is partially correct
31 Partially correct 94 ms 504 KB Output is partially correct
32 Partially correct 102 ms 512 KB Output is partially correct
33 Partially correct 89 ms 504 KB Output is partially correct
34 Partially correct 119 ms 504 KB Output is partially correct
35 Partially correct 95 ms 632 KB Output is partially correct
36 Partially correct 95 ms 504 KB Output is partially correct
37 Partially correct 98 ms 504 KB Output is partially correct
38 Partially correct 95 ms 536 KB Output is partially correct
39 Partially correct 85 ms 536 KB Output is partially correct
40 Partially correct 99 ms 504 KB Output is partially correct
41 Partially correct 63 ms 532 KB Output is partially correct
42 Partially correct 99 ms 448 KB Output is partially correct
43 Partially correct 99 ms 504 KB Output is partially correct
44 Partially correct 127 ms 508 KB Output is partially correct
45 Partially correct 99 ms 504 KB Output is partially correct
46 Partially correct 100 ms 504 KB Output is partially correct
47 Partially correct 99 ms 632 KB Output is partially correct
48 Partially correct 122 ms 532 KB Output is partially correct
49 Partially correct 109 ms 504 KB Output is partially correct
50 Partially correct 120 ms 504 KB Output is partially correct
51 Partially correct 59 ms 532 KB Output is partially correct
52 Partially correct 124 ms 504 KB Output is partially correct
53 Partially correct 127 ms 504 KB Output is partially correct
54 Partially correct 71 ms 452 KB Output is partially correct
55 Partially correct 92 ms 420 KB Output is partially correct
56 Partially correct 92 ms 512 KB Output is partially correct
57 Partially correct 90 ms 540 KB Output is partially correct
58 Partially correct 125 ms 504 KB Output is partially correct
59 Partially correct 126 ms 504 KB Output is partially correct
60 Partially correct 72 ms 532 KB Output is partially correct
61 Partially correct 124 ms 420 KB Output is partially correct
62 Correct 1 ms 256 KB Output is correct
63 Correct 1 ms 256 KB Output is correct
64 Correct 1 ms 256 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 1 ms 360 KB Output is correct
67 Correct 1 ms 256 KB Output is correct
68 Correct 1 ms 256 KB Output is correct
69 Correct 1 ms 256 KB Output is correct
70 Correct 1 ms 256 KB Output is correct
71 Correct 1 ms 256 KB Output is correct
72 Correct 1 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 1 ms 256 KB Output is correct
76 Correct 1 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 1 ms 256 KB Output is correct
80 Correct 1 ms 256 KB Output is correct
81 Correct 1 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 0 ms 256 KB Output is correct
85 Correct 1 ms 288 KB Output is correct
86 Correct 1 ms 256 KB Output is correct
87 Correct 1 ms 256 KB Output is correct
88 Correct 1 ms 256 KB Output is correct
89 Correct 1 ms 256 KB Output is correct
90 Correct 1 ms 256 KB Output is correct
91 Correct 1 ms 256 KB Output is correct