oj.uz

Submission #12674

# Submission time Handle Problem Language Result Execution time Memory
12674 2014-12-28T16:08:32 Z gs14004 Crayfish scrivener (IOI12_scrivener) C++
0 / 100
 1000 ms 13776 KB 
int ops[1000005], prev[1000005], size[1000005], sz;

void Init(){
    
}

void TypeLetter(char L){
    ops[sz] = L;
    size[sz] = size[prev[sz]]+1;
    sz++;
    prev[sz] = sz-1;
}

void UndoCommands(int U){
    prev[sz] = sz-U-1;
    size[sz] = size[prev[sz]];
    sz++;
    prev[sz] = sz-1;
}

char str[1000005];
char GetLetter(int P){
    int i = prev[sz];
    int piv = size[i] - P - 1;
    while (piv) {
        if(!ops[i]) piv++;
        i = prev[i];
    }
    while(!ops[i]) i = prev[i];
    return ops[i];
}

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 13776 KB Program timed out
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 13776 KB Program timed out
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 13776 KB Program timed out
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 26.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 13776 KB Program timed out
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 13776 KB Program timed out
2 Halted 0 ms 0 KB -