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Submission #759807

# Submission time Handle Problem Language Result Execution time Memory
759807 2023-06-16T20:32:41 Z raysh07 Cave (IOI13_cave) C++17
100 / 100
 810 ms 440 KB 
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

void exploreCave(int N) {
    int n = N;
    
    bool fixed[n];
    int con[n];
    for (int i = 0; i < n; i++) fixed[i] = false;
    int ans[n];
    int v;
    
    for (int i = 0; i < n; i++){
        //try all 0s 
        for (int j = 0; j < n; j++){
            if (!fixed[j]) con[j] = 0;
        }
        
        v = tryCombination(con);
        int got = 1;
        if (v >= i + 1 || v == -1) got = 0;
        
        int l = 0, r = n - 1;
        while (r != l){
            int m = (l + r)/2;
            //check if answer is among [l, mid] 
            for (int j = 0; j < n; j++) {
                if (fixed[j]) continue;
                if (j >= l && j <= m) con[j] = got;
                else con[j] = got ^ 1;
            }
            
            v = tryCombination(con);
            if (v >= i + 1 || v == -1) r = m;
            else l = m + 1;
        }
        
        con[l] = got;
        fixed[l] = true;
        
        ans[l] = i;
    }
    
    answer(con, ans);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 228 ms 340 KB Output is correct
2 Correct 257 ms 396 KB Output is correct
3 Correct 361 ms 416 KB Output is correct
4 Correct 221 ms 340 KB Output is correct
5 Correct 374 ms 412 KB Output is correct
6 Correct 352 ms 412 KB Output is correct
7 Correct 408 ms 408 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 342 ms 412 KB Output is correct
13 Correct 344 ms 412 KB Output is correct
14 Correct 337 ms 340 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 362 ms 376 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 400 ms 412 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 395 ms 408 KB Output is correct
7 Correct 319 ms 408 KB Output is correct
8 Correct 704 ms 412 KB Output is correct
9 Correct 708 ms 408 KB Output is correct
10 Correct 810 ms 408 KB Output is correct
11 Correct 366 ms 412 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 1 ms 340 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 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 212 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 212 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 1 ms 340 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 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 212 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 212 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 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 45 ms 340 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 87 ms 344 KB Output is correct
24 Correct 83 ms 348 KB Output is correct
25 Correct 100 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 61 ms 324 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 45 ms 340 KB Output is correct
31 Correct 52 ms 344 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 82 ms 340 KB Output is correct
36 Correct 85 ms 340 KB Output is correct
37 Correct 0 ms 300 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 228 ms 340 KB Output is correct
2 Correct 257 ms 396 KB Output is correct
3 Correct 361 ms 416 KB Output is correct
4 Correct 221 ms 340 KB Output is correct
5 Correct 374 ms 412 KB Output is correct
6 Correct 352 ms 412 KB Output is correct
7 Correct 408 ms 408 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 342 ms 412 KB Output is correct
13 Correct 344 ms 412 KB Output is correct
14 Correct 337 ms 340 KB Output is correct
15 Correct 362 ms 376 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 400 ms 412 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 395 ms 408 KB Output is correct
21 Correct 319 ms 408 KB Output is correct
22 Correct 704 ms 412 KB Output is correct
23 Correct 708 ms 408 KB Output is correct
24 Correct 810 ms 408 KB Output is correct
25 Correct 366 ms 412 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 296 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 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 212 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 300 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 45 ms 340 KB Output is correct
46 Correct 1 ms 304 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 87 ms 344 KB Output is correct
49 Correct 83 ms 348 KB Output is correct
50 Correct 100 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 61 ms 324 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 45 ms 340 KB Output is correct
56 Correct 52 ms 344 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 82 ms 340 KB Output is correct
61 Correct 85 ms 340 KB Output is correct
62 Correct 0 ms 300 KB Output is correct
63 Correct 252 ms 396 KB Output is correct
64 Correct 236 ms 408 KB Output is correct
65 Correct 321 ms 416 KB Output is correct
66 Correct 243 ms 340 KB Output is correct
67 Correct 324 ms 416 KB Output is correct
68 Correct 344 ms 340 KB Output is correct
69 Correct 341 ms 412 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 324 ms 408 KB Output is correct
73 Correct 356 ms 408 KB Output is correct
74 Correct 346 ms 408 KB Output is correct
75 Correct 399 ms 408 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 0 ms 300 KB Output is correct
78 Correct 356 ms 420 KB Output is correct
79 Correct 321 ms 412 KB Output is correct
80 Correct 695 ms 412 KB Output is correct
81 Correct 706 ms 408 KB Output is correct
82 Correct 732 ms 440 KB Output is correct
83 Correct 340 ms 408 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 47 ms 340 KB Output is correct
86 Correct 315 ms 408 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 99 ms 340 KB Output is correct
90 Correct 84 ms 344 KB Output is correct
91 Correct 85 ms 344 KB Output is correct
92 Correct 689 ms 416 KB Output is correct
93 Correct 711 ms 408 KB Output is correct
94 Correct 708 ms 416 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 304 KB Output is correct
97 Correct 392 ms 412 KB Output is correct
98 Correct 53 ms 340 KB Output is correct
99 Correct 340 ms 412 KB Output is correct
100 Correct 1 ms 300 KB Output is correct
101 Correct 45 ms 340 KB Output is correct
102 Correct 48 ms 340 KB Output is correct
103 Correct 316 ms 340 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 87 ms 340 KB Output is correct
108 Correct 84 ms 344 KB Output is correct
109 Correct 707 ms 408 KB Output is correct
110 Correct 736 ms 408 KB Output is correct
111 Correct 0 ms 212 KB Output is correct