oj.uz

Submission #306390

# Submission time Handle Problem Language Result Execution time Memory
306390 2020-09-25T11:02:00 Z amunduzbaev Cave (IOI13_cave) C++14
25 / 100
 77 ms 512 KB 
#include "cave.h"

#include <bits/stdc++.h>
using namespace std;
void exploreCave(int n) {
    int s[n],d[n];
    memset(s,0,sizeof(s));
    bool ok=0;
    int st;
    for(int i=0;i<n-1;i++){
        st=i;
        s[i]=0;
        s[i+1]=0;

        int x = tryCombination(s);
        if(x==-1){
            ok=1;
            break;
        }
        s[i+1]=1;
        int y = tryCombination(s);
        if(y==-1){
            ok=1;
            break;
        }
        if(x==y){
            s[i]=1;
        }else{
            s[i]=1;
            int a=tryCombination(s);
            if(a==-1){
                ok=1;
                break;
            }
            s[i]=0;
        }
    }
    int id=tryCombination(s);
    if(id!=-1){
        s[n-1]=(s[n-1]?0:1);
    }
    for(int i=0;i<n;i++){
        s[i]=(s[i]? 0:1);
        int ind=tryCombination(s);
        d[i]=ind;
        s[i]=(s[i]? 0:1);
    }
    
    answer(s,d);


}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:8:10: warning: variable 'ok' set but not used [-Wunused-but-set-variable]
    8 |     bool ok=0;
      |          ^~
cave.cpp:9:9: warning: variable 'st' set but not used [-Wunused-but-set-variable]
    9 |     int st;
      |         ^~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 384 KB Output is correct
2 Correct 36 ms 384 KB Output is correct
3 Correct 41 ms 384 KB Output is correct
4 Correct 29 ms 384 KB Output is correct
5 Correct 15 ms 384 KB Output is correct
6 Correct 48 ms 384 KB Output is correct
7 Correct 77 ms 384 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 48 ms 384 KB Output is correct
13 Correct 47 ms 384 KB Output is correct
14 Correct 59 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 15 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 18 ms 384 KB Output is correct
7 Correct 17 ms 444 KB Output is correct
8 Correct 18 ms 384 KB Output is correct
9 Correct 19 ms 384 KB Output is correct
10 Correct 17 ms 384 KB Output is correct
11 Correct 17 ms 512 KB Output is correct

Subtask #3
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 256 KB Output is correct
5 Incorrect 1 ms 384 KB Answer is wrong
6 Halted 0 ms 0 KB -

Subtask #4
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 256 KB Output is correct
5 Incorrect 1 ms 384 KB Answer is wrong
6 Halted 0 ms 0 KB -

Subtask #5
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 384 KB Output is correct
2 Correct 36 ms 384 KB Output is correct
3 Correct 41 ms 384 KB Output is correct
4 Correct 29 ms 384 KB Output is correct
5 Correct 15 ms 384 KB Output is correct
6 Correct 48 ms 384 KB Output is correct
7 Correct 77 ms 384 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 48 ms 384 KB Output is correct
13 Correct 47 ms 384 KB Output is correct
14 Correct 59 ms 504 KB Output is correct
15 Correct 16 ms 384 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 15 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 18 ms 384 KB Output is correct
21 Correct 17 ms 444 KB Output is correct
22 Correct 18 ms 384 KB Output is correct
23 Correct 19 ms 384 KB Output is correct
24 Correct 17 ms 384 KB Output is correct
25 Correct 17 ms 512 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 256 KB Output is correct
30 Incorrect 1 ms 384 KB Answer is wrong
31 Halted 0 ms 0 KB -