oj.uz

Submission #945439

# Submission time Handle Problem Language Result Execution time Memory
945439 2024-03-13T19:25:16 Z codefox Cave (IOI13_cave) C++14
51 / 100
 216 ms 604 KB 
#include<bits/stdc++.h>
#include "cave.h"

using namespace std;

const int M = 1<<13;

void exploreCave(int N) {
    int b[N];
    int ans[N];

    for (int i = 0; i < N; i++)
    {
        b[i] = 0;
        ans[i] = -1;
    }

    int f = tryCombination(b);
    for (int i = 0; i < N; i++)
    {
        if (f !=i)
        {
            for (int j = 0; j < N; j++)
            {
                if (ans[j]==-1) b[j] = 1-b[j];
            }            
        }
        int curr = 0;
        for (int j = 12; j >= 0; j--)
        {
            for (int k = curr; k < curr + (1<<j) && k <N; k++)
            {
                if (ans[k]==-1) b[k] = 1-b[k];
            }
            int h = tryCombination(b);
            for (int k = curr; k < curr + (1<<j) && k <N; k++)
            {
                if (ans[k]==-1) b[k] = 1-b[k];
            }
            if (h != i) continue;
            curr += 1<<j;
        }
        b[curr] = 1-b[curr];
        ans[curr] = i;
        f = tryCombination(b);
    }
    answer(b, ans);
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 132 ms 348 KB Output is correct
2 Correct 126 ms 348 KB Output is correct
3 Correct 177 ms 540 KB Output is correct
4 Correct 139 ms 520 KB Output is correct
5 Incorrect 216 ms 348 KB too much calls on tryCombination()
6 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 188 ms 516 KB too much calls on tryCombination()
2 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 368 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 604 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 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 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 1 ms 368 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 604 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 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 38 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 55 ms 468 KB Output is correct
24 Correct 55 ms 344 KB Output is correct
25 Correct 62 ms 472 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 43 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 37 ms 344 KB Output is correct
31 Correct 37 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 52 ms 468 KB Output is correct
36 Correct 50 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct

Subtask #5
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 132 ms 348 KB Output is correct
2 Correct 126 ms 348 KB Output is correct
3 Correct 177 ms 540 KB Output is correct
4 Correct 139 ms 520 KB Output is correct
5 Incorrect 216 ms 348 KB too much calls on tryCombination()
6 Halted 0 ms 0 KB -