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Submission #297091

# Submission time Handle Problem Language Result Execution time Memory
297091 2020-09-11T08:42:44 Z alexandra_udristoiu Cave (IOI13_cave) C++14
100 / 100
 859 ms 760 KB 
#include "cave.h"
#include<algorithm>
using namespace std;
static int p[5005], v[5005], s[5005];

void exploreCave(int n) {
    int i, st, dr, mid, j, c;
    for(i = 0; i < n; i++){
        p[i] = -1;
    }
    for(i = 0; i < n; i++){
        for(j = 0; j < n; j++){
            if(p[j] != -1){
                v[j] = s[j];
            }
            else{
                v[j] = 0;
            }
        }
        if( tryCombination(v) != i ){
            c = 0;
        }
        else{
            c = 1;
        }
        st = 0;
        dr = n - 1;
        while(st <= dr){
            mid = (st + dr) / 2;
            for(j = 0; j < n; j++){
                if(p[j] != -1){
                    v[j] = s[j];
                }
                else{
                    if(j <= mid){
                        v[j] = c;
                    }
                    else{
                        v[j] = 1 - c;
                    }
                }
            }
            if(tryCombination(v) != i){
                dr = mid - 1;
            }
            else{
                st = mid + 1;
            }
        }
        p[st] = i;
        s[st] = c;
    }
    answer(s, p);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 335 ms 632 KB Output is correct
2 Correct 337 ms 504 KB Output is correct
3 Correct 515 ms 632 KB Output is correct
4 Correct 352 ms 384 KB Output is correct
5 Correct 531 ms 636 KB Output is correct
6 Correct 513 ms 632 KB Output is correct
7 Correct 530 ms 632 KB Output is correct
8 Correct 0 ms 512 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 510 ms 612 KB Output is correct
13 Correct 511 ms 508 KB Output is correct
14 Correct 512 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 537 ms 504 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 539 ms 484 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 527 ms 384 KB Output is correct
7 Correct 594 ms 504 KB Output is correct
8 Correct 828 ms 508 KB Output is correct
9 Correct 850 ms 504 KB Output is correct
10 Correct 836 ms 504 KB Output is correct
11 Correct 602 ms 632 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 256 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 80 ms 504 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 107 ms 384 KB Output is correct
24 Correct 105 ms 384 KB Output is correct
25 Correct 103 ms 504 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 75 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 75 ms 428 KB Output is correct
31 Correct 78 ms 384 KB Output is correct
32 Correct 1 ms 288 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 104 ms 384 KB Output is correct
36 Correct 104 ms 504 KB Output is correct
37 Correct 0 ms 256 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 335 ms 632 KB Output is correct
2 Correct 337 ms 504 KB Output is correct
3 Correct 515 ms 632 KB Output is correct
4 Correct 352 ms 384 KB Output is correct
5 Correct 531 ms 636 KB Output is correct
6 Correct 513 ms 632 KB Output is correct
7 Correct 530 ms 632 KB Output is correct
8 Correct 0 ms 512 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 510 ms 612 KB Output is correct
13 Correct 511 ms 508 KB Output is correct
14 Correct 512 ms 504 KB Output is correct
15 Correct 537 ms 504 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 539 ms 484 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 527 ms 384 KB Output is correct
21 Correct 594 ms 504 KB Output is correct
22 Correct 828 ms 508 KB Output is correct
23 Correct 850 ms 504 KB Output is correct
24 Correct 836 ms 504 KB Output is correct
25 Correct 602 ms 632 KB Output is correct
26 Correct 0 ms 256 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 0 ms 256 KB Output is correct
29 Correct 0 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 256 KB Output is correct
37 Correct 1 ms 256 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 0 ms 256 KB Output is correct
40 Correct 0 ms 256 KB Output is correct
41 Correct 1 ms 256 KB Output is correct
42 Correct 0 ms 256 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 256 KB Output is correct
45 Correct 80 ms 504 KB Output is correct
46 Correct 1 ms 256 KB Output is correct
47 Correct 1 ms 256 KB Output is correct
48 Correct 107 ms 384 KB Output is correct
49 Correct 105 ms 384 KB Output is correct
50 Correct 103 ms 504 KB Output is correct
51 Correct 1 ms 256 KB Output is correct
52 Correct 1 ms 256 KB Output is correct
53 Correct 75 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 75 ms 428 KB Output is correct
56 Correct 78 ms 384 KB Output is correct
57 Correct 1 ms 288 KB Output is correct
58 Correct 1 ms 256 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 104 ms 384 KB Output is correct
61 Correct 104 ms 504 KB Output is correct
62 Correct 0 ms 256 KB Output is correct
63 Correct 335 ms 384 KB Output is correct
64 Correct 335 ms 632 KB Output is correct
65 Correct 526 ms 760 KB Output is correct
66 Correct 353 ms 632 KB Output is correct
67 Correct 533 ms 740 KB Output is correct
68 Correct 515 ms 608 KB Output is correct
69 Correct 533 ms 504 KB Output is correct
70 Correct 0 ms 256 KB Output is correct
71 Correct 0 ms 256 KB Output is correct
72 Correct 507 ms 744 KB Output is correct
73 Correct 506 ms 384 KB Output is correct
74 Correct 505 ms 508 KB Output is correct
75 Correct 531 ms 384 KB Output is correct
76 Correct 0 ms 256 KB Output is correct
77 Correct 0 ms 256 KB Output is correct
78 Correct 541 ms 504 KB Output is correct
79 Correct 599 ms 504 KB Output is correct
80 Correct 832 ms 504 KB Output is correct
81 Correct 840 ms 492 KB Output is correct
82 Correct 832 ms 496 KB Output is correct
83 Correct 624 ms 504 KB Output is correct
84 Correct 1 ms 256 KB Output is correct
85 Correct 78 ms 384 KB Output is correct
86 Correct 515 ms 616 KB Output is correct
87 Correct 1 ms 256 KB Output is correct
88 Correct 1 ms 256 KB Output is correct
89 Correct 102 ms 504 KB Output is correct
90 Correct 103 ms 384 KB Output is correct
91 Correct 101 ms 384 KB Output is correct
92 Correct 817 ms 504 KB Output is correct
93 Correct 842 ms 496 KB Output is correct
94 Correct 834 ms 504 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 509 ms 500 KB Output is correct
98 Correct 81 ms 384 KB Output is correct
99 Correct 511 ms 504 KB Output is correct
100 Correct 1 ms 256 KB Output is correct
101 Correct 75 ms 384 KB Output is correct
102 Correct 78 ms 384 KB Output is correct
103 Correct 518 ms 504 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 102 ms 384 KB Output is correct
108 Correct 102 ms 512 KB Output is correct
109 Correct 839 ms 492 KB Output is correct
110 Correct 859 ms 504 KB Output is correct
111 Correct 1 ms 288 KB Output is correct