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Submission #295782

# Submission time Handle Problem Language Result Execution time Memory
295782 2020-09-09T23:11:11 Z Ahmad_Hasan Cave (IOI13_cave) C++17
100 / 100
 426 ms 636 KB 
#include <bits/stdc++.h>
#include "cave.h"

using namespace std;

void exploreCave(int n){
    vector<int>fnd(n,-1);
    vector<int>kys(n,-1);
    vector<int>stt(n,-1);
    int s2[n],d[n];
    memset(s2,-1,sizeof(s2));
    memset(d,-1,sizeof(d));
    for(int i=0;i<n;i++){
        int s[n];
        for(int j=0;j<n;j++){
            if(d[j]!=-1){
                s[j]=s2[j];
            }else
            s[j]=1;
        }
        int inp;

        inp=tryCombination(s);
        int st;
        if(inp>i||inp==-1){
            st=1;
        }else{
            st=0;
        }
        stt[i]=st;

        int l=0,r=n-1;
        while(l<=r){
            int mid=l+(r-l)/2;
            for(int j=l;j<=mid;j++){
                if(d[j]!=-1){
                    s[j]=s2[j];
                }else{
                    s[j]=st;
                }
            }
            for(int j=mid+1;j<=r;j++){
                if(d[j]!=-1){
                    s[j]=s2[j];
                }else{
                    s[j]=!st;
                }
            }
            inp=tryCombination(s);
            int nst;
            if(inp>i||inp==-1){
                r=mid;
            }else{
                l=mid+1;
            }
            if(l==r){
                fnd[i]=l;
                d[l]=i;
                s2[l]=st;
                break;
            }

        }
    }
    answer(s2,d);
}


/***
8
5
3 1
7 0
6 4
0 5
5 7
*/

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:50:17: warning: unused variable 'nst' [-Wunused-variable]
   50 |             int nst;
      |                 ^~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 164 ms 540 KB Output is correct
2 Correct 163 ms 540 KB Output is correct
3 Correct 267 ms 632 KB Output is correct
4 Correct 174 ms 512 KB Output is correct
5 Correct 253 ms 632 KB Output is correct
6 Correct 258 ms 564 KB Output is correct
7 Correct 254 ms 512 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 250 ms 568 KB Output is correct
13 Correct 248 ms 512 KB Output is correct
14 Correct 243 ms 632 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 253 ms 512 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 266 ms 564 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 250 ms 564 KB Output is correct
7 Correct 322 ms 564 KB Output is correct
8 Correct 413 ms 632 KB Output is correct
9 Correct 426 ms 632 KB Output is correct
10 Correct 418 ms 512 KB Output is correct
11 Correct 323 ms 632 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 376 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 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 1 ms 256 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 376 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 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 1 ms 256 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 40 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 57 ms 452 KB Output is correct
24 Correct 58 ms 384 KB Output is correct
25 Correct 56 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 40 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 39 ms 384 KB Output is correct
31 Correct 44 ms 412 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 57 ms 384 KB Output is correct
36 Correct 75 ms 384 KB Output is correct
37 Correct 0 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 164 ms 540 KB Output is correct
2 Correct 163 ms 540 KB Output is correct
3 Correct 267 ms 632 KB Output is correct
4 Correct 174 ms 512 KB Output is correct
5 Correct 253 ms 632 KB Output is correct
6 Correct 258 ms 564 KB Output is correct
7 Correct 254 ms 512 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 250 ms 568 KB Output is correct
13 Correct 248 ms 512 KB Output is correct
14 Correct 243 ms 632 KB Output is correct
15 Correct 253 ms 512 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 266 ms 564 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 250 ms 564 KB Output is correct
21 Correct 322 ms 564 KB Output is correct
22 Correct 413 ms 632 KB Output is correct
23 Correct 426 ms 632 KB Output is correct
24 Correct 418 ms 512 KB Output is correct
25 Correct 323 ms 632 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 376 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 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 1 ms 256 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 256 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 0 ms 256 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 40 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 256 KB Output is correct
48 Correct 57 ms 452 KB Output is correct
49 Correct 58 ms 384 KB Output is correct
50 Correct 56 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 256 KB Output is correct
53 Correct 40 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 39 ms 384 KB Output is correct
56 Correct 44 ms 412 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 256 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 57 ms 384 KB Output is correct
61 Correct 75 ms 384 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 175 ms 512 KB Output is correct
64 Correct 165 ms 632 KB Output is correct
65 Correct 267 ms 632 KB Output is correct
66 Correct 173 ms 512 KB Output is correct
67 Correct 257 ms 512 KB Output is correct
68 Correct 261 ms 632 KB Output is correct
69 Correct 252 ms 632 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 0 ms 256 KB Output is correct
72 Correct 243 ms 512 KB Output is correct
73 Correct 247 ms 632 KB Output is correct
74 Correct 246 ms 632 KB Output is correct
75 Correct 276 ms 568 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 0 ms 384 KB Output is correct
78 Correct 258 ms 580 KB Output is correct
79 Correct 322 ms 512 KB Output is correct
80 Correct 412 ms 512 KB Output is correct
81 Correct 414 ms 636 KB Output is correct
82 Correct 416 ms 632 KB Output is correct
83 Correct 327 ms 512 KB Output is correct
84 Correct 1 ms 256 KB Output is correct
85 Correct 39 ms 384 KB Output is correct
86 Correct 249 ms 512 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 57 ms 512 KB Output is correct
90 Correct 55 ms 384 KB Output is correct
91 Correct 57 ms 444 KB Output is correct
92 Correct 409 ms 560 KB Output is correct
93 Correct 414 ms 636 KB Output is correct
94 Correct 415 ms 564 KB Output is correct
95 Correct 1 ms 256 KB Output is correct
96 Correct 1 ms 256 KB Output is correct
97 Correct 251 ms 512 KB Output is correct
98 Correct 38 ms 384 KB Output is correct
99 Correct 246 ms 564 KB Output is correct
100 Correct 1 ms 384 KB Output is correct
101 Correct 37 ms 384 KB Output is correct
102 Correct 38 ms 384 KB Output is correct
103 Correct 258 ms 564 KB Output is correct
104 Correct 1 ms 256 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 256 KB Output is correct
107 Correct 56 ms 384 KB Output is correct
108 Correct 56 ms 384 KB Output is correct
109 Correct 414 ms 568 KB Output is correct
110 Correct 418 ms 512 KB Output is correct
111 Correct 1 ms 256 KB Output is correct