oj.uz

Submission #632581

# Submission time Handle Problem Language Result Execution time Memory
632581 2022-08-20T11:06:39 Z Stavab Cave (IOI13_cave) C++14
100 / 100
 183 ms 460 KB 
#include "cave.h"
 
void exploreCave(int n)
{
    int S[n], D[n];
    
    for(int i = 0; i < n; i++)
    {
        S[i] = 0;
        D[i] = -1;
    }
    
    int cur, prev, comb;
    for(int i = 0; i < n; i++)
    {
        comb = tryCombination(S);
        if(comb > i || comb == -1)
            prev = 1;
        else
            prev = 0;
        
        int low = 0;
        int high = n - 1;
        while(high - low > 1)
        {
            int middle = (low + high) / 2;
            
            for(int j = low; j <= middle; j++)
            {
                if(D[j] == -1)
                {
                    if(S[j] == 0)
                        S[j] = 1;
                    else
                        S[j] = 0;
                }
            }
            
            comb = tryCombination(S);
            if(comb > i || comb == -1)
                cur = 1;
            else
                cur = 0;
                
            if(cur == prev)
                low = middle + 1;
            else
                high = middle;
                
            prev = cur;
        }
        
        if(D[low] == -1)
        {
            if(S[low] == 0)
                S[low] = 1;
            else
                S[low] = 0;
                
            comb = tryCombination(S);
            if(comb > i || comb == -1)
                cur = 1;
            else
                cur = 0;
                
            if(cur == prev)
            {
                D[high] = i;
                if(comb == i)
                {
                    if(S[high] == 0)
                        S[high] = 1;
                    else
                        S[high] = 0;
                }
            }
            else
            {
                D[low] = i;
                if(comb == i)
                {
                    if(S[low] == 0)
                        S[low] = 1;
                    else
                        S[low] = 0;
                }
            }
        }
        else
        {
            D[high] = i;
            
            if(comb == i)
            {
                if(S[high] == 0)
                    S[high] = 1;
                else
                    S[high] = 0;
            }
        }
    }
    
    answer(S, D);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 340 KB Output is correct
2 Correct 75 ms 372 KB Output is correct
3 Correct 116 ms 388 KB Output is correct
4 Correct 83 ms 380 KB Output is correct
5 Correct 126 ms 392 KB Output is correct
6 Correct 111 ms 392 KB Output is correct
7 Correct 121 ms 388 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 292 KB Output is correct
12 Correct 122 ms 388 KB Output is correct
13 Correct 115 ms 392 KB Output is correct
14 Correct 112 ms 388 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 120 ms 392 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 115 ms 388 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 142 ms 388 KB Output is correct
7 Correct 123 ms 392 KB Output is correct
8 Correct 158 ms 460 KB Output is correct
9 Correct 156 ms 340 KB Output is correct
10 Correct 159 ms 404 KB Output is correct
11 Correct 124 ms 392 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 0 ms 292 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 0 ms 292 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 296 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 288 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 23 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 22 ms 348 KB Output is correct
24 Correct 21 ms 344 KB Output is correct
25 Correct 22 ms 340 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 17 ms 348 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 17 ms 344 KB Output is correct
31 Correct 21 ms 340 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 296 KB Output is correct
34 Correct 1 ms 288 KB Output is correct
35 Correct 22 ms 340 KB Output is correct
36 Correct 23 ms 348 KB Output is correct
37 Correct 1 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 340 KB Output is correct
2 Correct 75 ms 372 KB Output is correct
3 Correct 116 ms 388 KB Output is correct
4 Correct 83 ms 380 KB Output is correct
5 Correct 126 ms 392 KB Output is correct
6 Correct 111 ms 392 KB Output is correct
7 Correct 121 ms 388 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 292 KB Output is correct
12 Correct 122 ms 388 KB Output is correct
13 Correct 115 ms 392 KB Output is correct
14 Correct 112 ms 388 KB Output is correct
15 Correct 120 ms 392 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 115 ms 388 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 142 ms 388 KB Output is correct
21 Correct 123 ms 392 KB Output is correct
22 Correct 158 ms 460 KB Output is correct
23 Correct 156 ms 340 KB Output is correct
24 Correct 159 ms 404 KB Output is correct
25 Correct 124 ms 392 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 296 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 288 KB Output is correct
39 Correct 0 ms 292 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 296 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 288 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 23 ms 340 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 22 ms 348 KB Output is correct
49 Correct 21 ms 344 KB Output is correct
50 Correct 22 ms 340 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 17 ms 348 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 17 ms 344 KB Output is correct
56 Correct 21 ms 340 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 1 ms 296 KB Output is correct
59 Correct 1 ms 288 KB Output is correct
60 Correct 22 ms 340 KB Output is correct
61 Correct 23 ms 348 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 82 ms 348 KB Output is correct
64 Correct 80 ms 340 KB Output is correct
65 Correct 111 ms 388 KB Output is correct
66 Correct 74 ms 340 KB Output is correct
67 Correct 122 ms 396 KB Output is correct
68 Correct 158 ms 396 KB Output is correct
69 Correct 122 ms 392 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 113 ms 388 KB Output is correct
73 Correct 119 ms 392 KB Output is correct
74 Correct 139 ms 388 KB Output is correct
75 Correct 115 ms 388 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 119 ms 340 KB Output is correct
79 Correct 127 ms 340 KB Output is correct
80 Correct 154 ms 360 KB Output is correct
81 Correct 183 ms 404 KB Output is correct
82 Correct 153 ms 392 KB Output is correct
83 Correct 127 ms 388 KB Output is correct
84 Correct 0 ms 212 KB Output is correct
85 Correct 18 ms 420 KB Output is correct
86 Correct 121 ms 340 KB Output is correct
87 Correct 0 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 22 ms 344 KB Output is correct
90 Correct 22 ms 348 KB Output is correct
91 Correct 22 ms 348 KB Output is correct
92 Correct 157 ms 388 KB Output is correct
93 Correct 159 ms 388 KB Output is correct
94 Correct 155 ms 388 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 292 KB Output is correct
97 Correct 117 ms 340 KB Output is correct
98 Correct 17 ms 340 KB Output is correct
99 Correct 115 ms 392 KB Output is correct
100 Correct 0 ms 212 KB Output is correct
101 Correct 18 ms 312 KB Output is correct
102 Correct 18 ms 348 KB Output is correct
103 Correct 136 ms 388 KB Output is correct
104 Correct 0 ms 212 KB Output is correct
105 Correct 0 ms 288 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 26 ms 340 KB Output is correct
108 Correct 24 ms 308 KB Output is correct
109 Correct 155 ms 460 KB Output is correct
110 Correct 162 ms 388 KB Output is correct
111 Correct 0 ms 212 KB Output is correct