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Submission #962684

# Submission time Handle Problem Language Result Execution time Memory
962684 2024-04-14T06:51:46 Z serkanrashid Cave (IOI13_cave) C++14
100 / 100
 245 ms 852 KB 
#include "cave.h"
#include <bits/stdc++.h>
 
using namespace std;
 
const int maxn = 5005;
 
int *s,*d;
int tekdoor;
 
int rec(vector<int>pos)
{
    if(pos.size()==1) return pos[0];
    int mid = (pos.size()-1)/2;
    for(int j = 0; j <= mid; j++) s[pos[j]] ^= 1;
    int ch = tryCombination(s);
    vector<int>nb;
    if(ch == tekdoor)
    {
        for(int j = mid+1; j < pos.size(); j++) nb.push_back(pos[j]);
        return rec(nb);
    }
    for(int j = 0; j <= mid; j++)
    {
        s[pos[j]] ^= 1;
        nb.push_back(pos[j]);
    }
    return rec(nb);
}
 
void exploreCave(int N)
{
    int ch;
    s = new int[N];
    d = new int[N];
    for(int i = 0; i < N; i++) d[i] = -1;
    for(int i = 0; i < N; i++)
    {
        vector<int>pos;
        for(int j = 0; j < N; j++)
        {
            if(d[j] == -1)
            {
                s[j] = 0;
                pos.push_back(j);
            }
        }
        ch = tryCombination(s);
        if(ch != i)
        {
            for(int j = 0; j < N; j++) if(d[j] == -1) s[j] = 1;
        }
        tekdoor = i;
        int idx = rec(pos);
        d[idx] = i;
        s[idx] ^= 1;
    }
    answer(s,d);
}

Compilation message

cave.cpp: In function 'int rec(std::vector<int>)':
cave.cpp:20:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |         for(int j = mid+1; j < pos.size(); j++) nb.push_back(pos[j]);
      |                            ~~^~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 592 KB Output is correct
2 Correct 95 ms 604 KB Output is correct
3 Correct 148 ms 604 KB Output is correct
4 Correct 102 ms 604 KB Output is correct
5 Correct 198 ms 604 KB Output is correct
6 Correct 158 ms 616 KB Output is correct
7 Correct 186 ms 612 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 154 ms 612 KB Output is correct
13 Correct 157 ms 604 KB Output is correct
14 Correct 155 ms 616 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 194 ms 616 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 181 ms 620 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 177 ms 604 KB Output is correct
7 Correct 188 ms 612 KB Output is correct
8 Correct 239 ms 624 KB Output is correct
9 Correct 245 ms 604 KB Output is correct
10 Correct 239 ms 612 KB Output is correct
11 Correct 159 ms 608 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 600 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 22 ms 528 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 448 KB Output is correct
23 Correct 35 ms 544 KB Output is correct
24 Correct 29 ms 348 KB Output is correct
25 Correct 28 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 24 ms 540 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 25 ms 512 KB Output is correct
31 Correct 25 ms 348 KB Output is correct
32 Correct 1 ms 504 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 29 ms 520 KB Output is correct
36 Correct 32 ms 348 KB Output is correct
37 Correct 0 ms 600 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 592 KB Output is correct
2 Correct 95 ms 604 KB Output is correct
3 Correct 148 ms 604 KB Output is correct
4 Correct 102 ms 604 KB Output is correct
5 Correct 198 ms 604 KB Output is correct
6 Correct 158 ms 616 KB Output is correct
7 Correct 186 ms 612 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 154 ms 612 KB Output is correct
13 Correct 157 ms 604 KB Output is correct
14 Correct 155 ms 616 KB Output is correct
15 Correct 194 ms 616 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 181 ms 620 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 177 ms 604 KB Output is correct
21 Correct 188 ms 612 KB Output is correct
22 Correct 239 ms 624 KB Output is correct
23 Correct 245 ms 604 KB Output is correct
24 Correct 239 ms 612 KB Output is correct
25 Correct 159 ms 608 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 600 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 22 ms 528 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 448 KB Output is correct
48 Correct 35 ms 544 KB Output is correct
49 Correct 29 ms 348 KB Output is correct
50 Correct 28 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 24 ms 540 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 25 ms 512 KB Output is correct
56 Correct 25 ms 348 KB Output is correct
57 Correct 1 ms 504 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 29 ms 520 KB Output is correct
61 Correct 32 ms 348 KB Output is correct
62 Correct 0 ms 600 KB Output is correct
63 Correct 109 ms 580 KB Output is correct
64 Correct 96 ms 600 KB Output is correct
65 Correct 165 ms 628 KB Output is correct
66 Correct 102 ms 604 KB Output is correct
67 Correct 184 ms 612 KB Output is correct
68 Correct 155 ms 616 KB Output is correct
69 Correct 184 ms 636 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 160 ms 612 KB Output is correct
73 Correct 151 ms 600 KB Output is correct
74 Correct 153 ms 616 KB Output is correct
75 Correct 180 ms 612 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 180 ms 612 KB Output is correct
79 Correct 174 ms 612 KB Output is correct
80 Correct 243 ms 612 KB Output is correct
81 Correct 233 ms 852 KB Output is correct
82 Correct 234 ms 612 KB Output is correct
83 Correct 166 ms 600 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 22 ms 528 KB Output is correct
86 Correct 139 ms 604 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 1 ms 348 KB Output is correct
89 Correct 31 ms 348 KB Output is correct
90 Correct 29 ms 540 KB Output is correct
91 Correct 29 ms 348 KB Output is correct
92 Correct 190 ms 604 KB Output is correct
93 Correct 203 ms 604 KB Output is correct
94 Correct 192 ms 612 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 151 ms 636 KB Output is correct
98 Correct 30 ms 348 KB Output is correct
99 Correct 166 ms 604 KB Output is correct
100 Correct 0 ms 344 KB Output is correct
101 Correct 24 ms 528 KB Output is correct
102 Correct 23 ms 348 KB Output is correct
103 Correct 146 ms 608 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 1 ms 348 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 29 ms 528 KB Output is correct
108 Correct 31 ms 524 KB Output is correct
109 Correct 191 ms 604 KB Output is correct
110 Correct 214 ms 616 KB Output is correct
111 Correct 0 ms 344 KB Output is correct