oj.uz

Submission #61829

# Submission time Handle Problem Language Result Execution time Memory
61829 2018-07-26T18:42:39 Z theknife2001 Crayfish scrivener (IOI12_scrivener) C++17
5 / 100
 122 ms 4964 KB 
#include <bits/stdc++.h>
#define ii pair < char , char >
#define fi first
#define se second


using namespace std;
const int N=1e6+5;
ii a[N];
char s[N];
int cnt;
int i;


void Init() {}

void TypeLetter(char L) {
    a[i].fi='T';
    a[i].se=L;
    i++;
}

void UndoCommands(int U) {
    a[i].fi='U';
    a[i].se='0'+U;
    i++;
}

char GetLetter(int P) {
    if(cnt==0)
    {
        int j=0;
        for(int k=i-1;k>=0;k--)
        {
            if(a[k].fi=='T')
            {
                s[j]=a[k].se;
                j++;
            }
            else if(a[i].fi=='U')
            {
                k-=(a[k].se-'0');
            }
            else
                assert(0);
        }
        reverse(s,s+j);
    }
//    cnt=1;
    return s[P];
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 464 KB Output is correct
3 Correct 3 ms 464 KB Output is correct
4 Correct 2 ms 464 KB Output is correct
5 Correct 2 ms 480 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 2 ms 652 KB Output is correct
9 Correct 2 ms 652 KB Output is correct
10 Correct 3 ms 652 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 708 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 768 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 122 ms 4964 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 9 ms 4964 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -