oj.uz

Submission #729899

# Submission time Handle Problem Language Result Execution time Memory
729899 2023-04-24T19:12:48 Z Rasoul006 Cave (IOI13_cave) C++17
100 / 100
 449 ms 564 KB 
#include "cave.h"

#include <bits/stdc++.h>

#define endl "\n"

#define F first

#define S second

#define pb push_back

#define all(x) x.begin() , x.end()

#define mid ((r+l)>>1)

#define lx (n<<1)

#define rx ((n<<1)|1)

typedef long long ll;

using namespace std;

const int N = 5e3+5;

const long long oo = 1e18 ;

int n , a[N] , b[N] , cur[N] ;

bool vis[N] , is ;

ll bs (ll l , ll r , ll x)
{
    if (r == l)
        return l ;

    for (int i = l ; i<=r ; i++)
    {
        if (vis[i]) continue ;
        cur[i] = !is ;
    }

    for (int i = l ; i<=mid ; i++)
    {
        if (vis[i]) continue ;
        cur[i] = is ;
    }

    bool p = (tryCombination(cur) == x) ;

    for (int i = l ; i<=mid ; i++)
    {
        if (vis[i]) continue ;
        cur[i] = !is ;
    }

    if (p)
        return bs(mid+1 , r , x) ;
    else
        return bs(l , mid , x) ;
}

void exploreCave(int N) {

    n = N ;

    for (int i = 0 ; i<n ; i++)
    {
        for (int j = 0 ; j < n ; j++)
        {
            if (vis[j])
            {
                cur[j] = a[j] ;
                continue ;
            }

            a[j] = 0 ;
        }

        is = (tryCombination(a) == i) ;
        ll j = bs (0 , n-1 , i) ;
        a[j] = is ;
        b[j] = i ;
        vis[j] = true ;
    }

    answer (a , b) ;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 116 ms 392 KB Output is correct
2 Correct 121 ms 396 KB Output is correct
3 Correct 176 ms 408 KB Output is correct
4 Correct 137 ms 408 KB Output is correct
5 Correct 186 ms 512 KB Output is correct
6 Correct 180 ms 428 KB Output is correct
7 Correct 210 ms 400 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 179 ms 404 KB Output is correct
13 Correct 185 ms 396 KB Output is correct
14 Correct 186 ms 340 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 188 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 207 ms 408 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 192 ms 404 KB Output is correct
7 Correct 182 ms 404 KB Output is correct
8 Correct 449 ms 404 KB Output is correct
9 Correct 432 ms 400 KB Output is correct
10 Correct 409 ms 412 KB Output is correct
11 Correct 186 ms 396 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 27 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 56 ms 364 KB Output is correct
24 Correct 59 ms 380 KB Output is correct
25 Correct 67 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 28 ms 380 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 26 ms 340 KB Output is correct
31 Correct 26 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 59 ms 340 KB Output is correct
36 Correct 57 ms 368 KB Output is correct
37 Correct 1 ms 340 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 116 ms 392 KB Output is correct
2 Correct 121 ms 396 KB Output is correct
3 Correct 176 ms 408 KB Output is correct
4 Correct 137 ms 408 KB Output is correct
5 Correct 186 ms 512 KB Output is correct
6 Correct 180 ms 428 KB Output is correct
7 Correct 210 ms 400 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 179 ms 404 KB Output is correct
13 Correct 185 ms 396 KB Output is correct
14 Correct 186 ms 340 KB Output is correct
15 Correct 188 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 207 ms 408 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 192 ms 404 KB Output is correct
21 Correct 182 ms 404 KB Output is correct
22 Correct 449 ms 404 KB Output is correct
23 Correct 432 ms 400 KB Output is correct
24 Correct 409 ms 412 KB Output is correct
25 Correct 186 ms 396 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 27 ms 340 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 308 KB Output is correct
48 Correct 56 ms 364 KB Output is correct
49 Correct 59 ms 380 KB Output is correct
50 Correct 67 ms 340 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 28 ms 380 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 26 ms 340 KB Output is correct
56 Correct 26 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 59 ms 340 KB Output is correct
61 Correct 57 ms 368 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 121 ms 428 KB Output is correct
64 Correct 118 ms 436 KB Output is correct
65 Correct 179 ms 440 KB Output is correct
66 Correct 128 ms 420 KB Output is correct
67 Correct 207 ms 436 KB Output is correct
68 Correct 176 ms 436 KB Output is correct
69 Correct 209 ms 556 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 198 ms 556 KB Output is correct
73 Correct 176 ms 428 KB Output is correct
74 Correct 205 ms 564 KB Output is correct
75 Correct 188 ms 560 KB Output is correct
76 Correct 1 ms 308 KB Output is correct
77 Correct 1 ms 308 KB Output is correct
78 Correct 187 ms 432 KB Output is correct
79 Correct 188 ms 432 KB Output is correct
80 Correct 429 ms 436 KB Output is correct
81 Correct 420 ms 436 KB Output is correct
82 Correct 411 ms 432 KB Output is correct
83 Correct 177 ms 440 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 33 ms 340 KB Output is correct
86 Correct 169 ms 432 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 58 ms 380 KB Output is correct
90 Correct 60 ms 368 KB Output is correct
91 Correct 58 ms 460 KB Output is correct
92 Correct 410 ms 444 KB Output is correct
93 Correct 416 ms 340 KB Output is correct
94 Correct 413 ms 444 KB Output is correct
95 Correct 1 ms 340 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 200 ms 444 KB Output is correct
98 Correct 27 ms 384 KB Output is correct
99 Correct 179 ms 436 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 30 ms 340 KB Output is correct
102 Correct 26 ms 368 KB Output is correct
103 Correct 200 ms 428 KB Output is correct
104 Correct 1 ms 304 KB Output is correct
105 Correct 1 ms 308 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 56 ms 320 KB Output is correct
108 Correct 56 ms 364 KB Output is correct
109 Correct 406 ms 452 KB Output is correct
110 Correct 417 ms 432 KB Output is correct
111 Correct 0 ms 212 KB Output is correct