oj.uz

Submission #372403

# Submission time Handle Problem Language Result Execution time Memory
372403 2021-02-28T03:17:20 Z amano_hina Cave (IOI13_cave) C++14
100 / 100
 227 ms 640 KB 
#include "cave.h"

void exploreCave(int n) {
    int a[n],b[n],f[n],mid,ans,ans2,have[n],l,r;
    for(int i=0;i<n;i++)
    {
        f[i]=i;
        a[i]=0;
    }

    for(int i=0;i<n;i++)
    {
        ans=tryCombination(a);
        l=0;
        r=n-1-i;
        while(l<r)
        {
            mid=(l+r)/2;
            for(int j=l;j<=mid;j++)
            {
                a[f[j]]=1-a[f[j]];
            }
            ans2=tryCombination(a);
            if(ans==i)
            {
                if(ans==ans2)
                {
                    l=mid+1;
                }
                else
                {
                    r=mid;
                }
            }
            else
            {
                if(ans2==i)
                {
                    r=mid;
                }
                else
                {
                    l=mid+1;
                }
            }
            
            ans=ans2;

        }
        if(ans==i)
        {
            a[f[l]]=1-a[f[l]];
            
        }
        b[f[l]]=i;
        for(int j=l;j<n-1-i;j++)
        {
            f[j]=f[j+1];
        }


    }
    answer(a,b);

    /* ... */
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:4:37: warning: unused variable 'have' [-Wunused-variable]
    4 |     int a[n],b[n],f[n],mid,ans,ans2,have[n],l,r;
      |                                     ^~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 139 ms 492 KB Output is correct
2 Correct 137 ms 500 KB Output is correct
3 Correct 192 ms 364 KB Output is correct
4 Correct 132 ms 492 KB Output is correct
5 Correct 197 ms 624 KB Output is correct
6 Correct 197 ms 364 KB Output is correct
7 Correct 195 ms 512 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 196 ms 364 KB Output is correct
13 Correct 194 ms 500 KB Output is correct
14 Correct 196 ms 492 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 196 ms 492 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 187 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 194 ms 620 KB Output is correct
7 Correct 215 ms 492 KB Output is correct
8 Correct 221 ms 620 KB Output is correct
9 Correct 218 ms 492 KB Output is correct
10 Correct 227 ms 492 KB Output is correct
11 Correct 189 ms 492 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 26 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 30 ms 364 KB Output is correct
24 Correct 33 ms 492 KB Output is correct
25 Correct 30 ms 492 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 29 ms 492 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 28 ms 364 KB Output is correct
31 Correct 33 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 29 ms 364 KB Output is correct
36 Correct 29 ms 364 KB Output is correct
37 Correct 0 ms 364 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 139 ms 492 KB Output is correct
2 Correct 137 ms 500 KB Output is correct
3 Correct 192 ms 364 KB Output is correct
4 Correct 132 ms 492 KB Output is correct
5 Correct 197 ms 624 KB Output is correct
6 Correct 197 ms 364 KB Output is correct
7 Correct 195 ms 512 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 196 ms 364 KB Output is correct
13 Correct 194 ms 500 KB Output is correct
14 Correct 196 ms 492 KB Output is correct
15 Correct 196 ms 492 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 187 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 194 ms 620 KB Output is correct
21 Correct 215 ms 492 KB Output is correct
22 Correct 221 ms 620 KB Output is correct
23 Correct 218 ms 492 KB Output is correct
24 Correct 227 ms 492 KB Output is correct
25 Correct 189 ms 492 KB Output is correct
26 Correct 0 ms 364 KB Output is correct
27 Correct 0 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 0 ms 364 KB Output is correct
40 Correct 0 ms 364 KB Output is correct
41 Correct 0 ms 364 KB Output is correct
42 Correct 0 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 1 ms 364 KB Output is correct
45 Correct 26 ms 364 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 1 ms 364 KB Output is correct
48 Correct 30 ms 364 KB Output is correct
49 Correct 33 ms 492 KB Output is correct
50 Correct 30 ms 492 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 1 ms 364 KB Output is correct
53 Correct 29 ms 492 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 28 ms 364 KB Output is correct
56 Correct 33 ms 364 KB Output is correct
57 Correct 1 ms 364 KB Output is correct
58 Correct 1 ms 364 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Correct 29 ms 364 KB Output is correct
61 Correct 29 ms 364 KB Output is correct
62 Correct 0 ms 364 KB Output is correct
63 Correct 132 ms 512 KB Output is correct
64 Correct 128 ms 476 KB Output is correct
65 Correct 196 ms 492 KB Output is correct
66 Correct 132 ms 364 KB Output is correct
67 Correct 207 ms 620 KB Output is correct
68 Correct 195 ms 492 KB Output is correct
69 Correct 209 ms 620 KB Output is correct
70 Correct 1 ms 364 KB Output is correct
71 Correct 0 ms 364 KB Output is correct
72 Correct 195 ms 492 KB Output is correct
73 Correct 192 ms 492 KB Output is correct
74 Correct 218 ms 620 KB Output is correct
75 Correct 186 ms 628 KB Output is correct
76 Correct 1 ms 364 KB Output is correct
77 Correct 1 ms 364 KB Output is correct
78 Correct 193 ms 492 KB Output is correct
79 Correct 192 ms 492 KB Output is correct
80 Correct 219 ms 504 KB Output is correct
81 Correct 217 ms 500 KB Output is correct
82 Correct 218 ms 620 KB Output is correct
83 Correct 191 ms 492 KB Output is correct
84 Correct 1 ms 364 KB Output is correct
85 Correct 27 ms 364 KB Output is correct
86 Correct 178 ms 492 KB Output is correct
87 Correct 1 ms 364 KB Output is correct
88 Correct 1 ms 364 KB Output is correct
89 Correct 29 ms 364 KB Output is correct
90 Correct 29 ms 364 KB Output is correct
91 Correct 29 ms 364 KB Output is correct
92 Correct 221 ms 500 KB Output is correct
93 Correct 219 ms 492 KB Output is correct
94 Correct 227 ms 492 KB Output is correct
95 Correct 1 ms 364 KB Output is correct
96 Correct 1 ms 364 KB Output is correct
97 Correct 186 ms 492 KB Output is correct
98 Correct 28 ms 364 KB Output is correct
99 Correct 185 ms 492 KB Output is correct
100 Correct 1 ms 364 KB Output is correct
101 Correct 28 ms 364 KB Output is correct
102 Correct 26 ms 364 KB Output is correct
103 Correct 176 ms 616 KB Output is correct
104 Correct 1 ms 364 KB Output is correct
105 Correct 1 ms 364 KB Output is correct
106 Correct 1 ms 364 KB Output is correct
107 Correct 29 ms 364 KB Output is correct
108 Correct 31 ms 364 KB Output is correct
109 Correct 218 ms 640 KB Output is correct
110 Correct 221 ms 492 KB Output is correct
111 Correct 1 ms 364 KB Output is correct