oj.uz

Submission #291379

# Submission time Handle Problem Language Result Execution time Memory
291379 2020-09-05T08:28:38 Z cig32 Cave (IOI13_cave) C++14
34 / 100
 79 ms 456 KB 
#include "cave.h"
#include<bits/stdc++.h>
void exploreCave(int N) {
    int S[N], D[N];
    for(int i=0;i<N;i++){
        S[i]=0;
        D[i]=-1;
    }
    int prev=tryCombination(S);
    if(prev==-1){
        for(int i=0;i<N;i++){
            S[i]=1;
            int now=tryCombination(S);
            D[i]=now;
            S[i]=0;
        }
        answer(S,D);
        return;
    }
    bool st1=true;
    for(int i=0;i<N;i++){
        bool ok=false;
        int oops;
        S[i]=1;
        int one=tryCombination(S);
        if(one==i)ok=true;
        S[i]=0;
        one=tryCombination(S);
        if(one==i)ok=true;
        if(!ok)st1=false;
    }
    if(st1){
        for(int i=0;i<N;i++){
            D[i]=i;
            S[i]=1;
            if(tryCombination(S)==i){
                S[i]=0;
            }
        }
        return;
    }
    while(true){
        bool ok=true;
        for(int i=0;i<N;i++){
            if(D[i]==-1)ok=false;
        }
        if(ok){
            answer(S,D);
            return;
        }
        for(int i=0;i<N;i++){
            if(D[i]==-1){
                S[i]=1-S[i];
                int now=tryCombination(S);
                if(now==-1 || now>prev){
                    D[i]=prev;
                    prev=now;
                }
                else{
                    S[i]=1-S[i];
                }
            }
        }
    }
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:23:13: warning: unused variable 'oops' [-Wunused-variable]
   23 |         int oops;
      |             ^~~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 79 ms 384 KB too much calls on tryCombination()
2 Halted 0 ms 0 KB -

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 15 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 15 ms 384 KB Output is correct
7 Correct 22 ms 384 KB Output is correct
8 Correct 20 ms 384 KB Output is correct
9 Correct 17 ms 384 KB Output is correct
10 Correct 18 ms 456 KB Output is correct
11 Correct 18 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

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

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 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 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 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 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 288 KB Output is correct
17 Correct 0 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 Incorrect 3 ms 384 KB too much calls on tryCombination()
21 Halted 0 ms 0 KB -

Subtask #5
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 79 ms 384 KB too much calls on tryCombination()
2 Halted 0 ms 0 KB -