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Submission #463645

# Submission time Handle Problem Language Result Execution time Memory
463645 2021-08-11T12:25:52 Z MohamedFaresNebili Cave (IOI13_cave) C++14
100 / 100
 1578 ms 672 KB 
#include <bits/stdc++.h>
#include"cave.h"

using namespace std;

/** |||||||||||||||||||||||||||||||| SOLUTION |||||||||||||||||||||||||||||||| **/

int n, pos[5024], d[5024], arr[5024];
bitset<5024>done;

void div(int v, int l, int r, int col) {
    if(l==r) {
        done[l]=true;
        pos[l]=col; d[l]=v;
        return;
    }
    int mid=(l+r)/2;
    for(int i=0;i<n;i++) {
        if(l<=i&&mid>=i) arr[i]=col;
        else arr[i]=1^col;
    }
    for(int i=0;i<n;i++)
        if(done[i]) arr[i]=pos[i];
    int a=tryCombination(arr);
    if(a==-1||a>v) div(v, l, mid, col);
    else div(v, mid+1, r, col);
}

int solve(int i)
{
    for(int l=0;l<n;l++) arr[l]=0;
    for(int l=0;l<n;l++)
        if(done[l]) arr[l]=pos[l];
    int a=tryCombination(arr);
    if(a==-1||a>i) return 0;
    else return 1;
}

void exploreCave(int N) {
    n=N;
    for(int l=0;l<n;l++) {
        int a=solve(l);
        div(l, 0, n-1, a);
    }
    answer(pos, d);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 620 ms 416 KB Output is correct
2 Correct 618 ms 412 KB Output is correct
3 Correct 914 ms 412 KB Output is correct
4 Correct 599 ms 420 KB Output is correct
5 Correct 907 ms 424 KB Output is correct
6 Correct 967 ms 672 KB Output is correct
7 Correct 934 ms 400 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 276 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 882 ms 524 KB Output is correct
13 Correct 963 ms 580 KB Output is correct
14 Correct 895 ms 452 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 909 ms 420 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 920 ms 408 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 900 ms 540 KB Output is correct
7 Correct 901 ms 424 KB Output is correct
8 Correct 1566 ms 424 KB Output is correct
9 Correct 1549 ms 424 KB Output is correct
10 Correct 1572 ms 424 KB Output is correct
11 Correct 909 ms 424 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 280 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 280 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 129 ms 364 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 193 ms 332 KB Output is correct
24 Correct 189 ms 368 KB Output is correct
25 Correct 189 ms 356 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 160 ms 344 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 133 ms 372 KB Output is correct
31 Correct 129 ms 352 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 195 ms 376 KB Output is correct
36 Correct 198 ms 332 KB Output is correct
37 Correct 1 ms 204 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 620 ms 416 KB Output is correct
2 Correct 618 ms 412 KB Output is correct
3 Correct 914 ms 412 KB Output is correct
4 Correct 599 ms 420 KB Output is correct
5 Correct 907 ms 424 KB Output is correct
6 Correct 967 ms 672 KB Output is correct
7 Correct 934 ms 400 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 276 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 882 ms 524 KB Output is correct
13 Correct 963 ms 580 KB Output is correct
14 Correct 895 ms 452 KB Output is correct
15 Correct 909 ms 420 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 920 ms 408 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 304 KB Output is correct
20 Correct 900 ms 540 KB Output is correct
21 Correct 901 ms 424 KB Output is correct
22 Correct 1566 ms 424 KB Output is correct
23 Correct 1549 ms 424 KB Output is correct
24 Correct 1572 ms 424 KB Output is correct
25 Correct 909 ms 424 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 280 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 ms 204 KB Output is correct
40 Correct 1 ms 304 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 129 ms 364 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 193 ms 332 KB Output is correct
49 Correct 189 ms 368 KB Output is correct
50 Correct 189 ms 356 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 160 ms 344 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 133 ms 372 KB Output is correct
56 Correct 129 ms 352 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 0 ms 332 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 195 ms 376 KB Output is correct
61 Correct 198 ms 332 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 584 ms 312 KB Output is correct
64 Correct 583 ms 332 KB Output is correct
65 Correct 890 ms 668 KB Output is correct
66 Correct 659 ms 404 KB Output is correct
67 Correct 903 ms 544 KB Output is correct
68 Correct 901 ms 528 KB Output is correct
69 Correct 940 ms 536 KB Output is correct
70 Correct 0 ms 204 KB Output is correct
71 Correct 1 ms 204 KB Output is correct
72 Correct 890 ms 540 KB Output is correct
73 Correct 893 ms 588 KB Output is correct
74 Correct 897 ms 400 KB Output is correct
75 Correct 937 ms 452 KB Output is correct
76 Correct 1 ms 204 KB Output is correct
77 Correct 0 ms 296 KB Output is correct
78 Correct 901 ms 396 KB Output is correct
79 Correct 940 ms 412 KB Output is correct
80 Correct 1544 ms 436 KB Output is correct
81 Correct 1516 ms 440 KB Output is correct
82 Correct 1556 ms 424 KB Output is correct
83 Correct 910 ms 428 KB Output is correct
84 Correct 1 ms 332 KB Output is correct
85 Correct 128 ms 360 KB Output is correct
86 Correct 897 ms 416 KB Output is correct
87 Correct 1 ms 204 KB Output is correct
88 Correct 1 ms 204 KB Output is correct
89 Correct 235 ms 360 KB Output is correct
90 Correct 192 ms 360 KB Output is correct
91 Correct 195 ms 356 KB Output is correct
92 Correct 1505 ms 428 KB Output is correct
93 Correct 1554 ms 424 KB Output is correct
94 Correct 1578 ms 420 KB Output is correct
95 Correct 1 ms 204 KB Output is correct
96 Correct 1 ms 204 KB Output is correct
97 Correct 939 ms 540 KB Output is correct
98 Correct 138 ms 332 KB Output is correct
99 Correct 904 ms 536 KB Output is correct
100 Correct 1 ms 204 KB Output is correct
101 Correct 135 ms 472 KB Output is correct
102 Correct 128 ms 356 KB Output is correct
103 Correct 908 ms 332 KB Output is correct
104 Correct 1 ms 204 KB Output is correct
105 Correct 1 ms 204 KB Output is correct
106 Correct 1 ms 204 KB Output is correct
107 Correct 192 ms 364 KB Output is correct
108 Correct 194 ms 372 KB Output is correct
109 Correct 1548 ms 432 KB Output is correct
110 Correct 1548 ms 332 KB Output is correct
111 Correct 1 ms 204 KB Output is correct