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Submission #218961

# Submission time Handle Problem Language Result Execution time Memory
218961 2020-04-03T10:05:57 Z KoalaMuch Crayfish scrivener (IOI12_scrivener) C++14
5 / 100
 185 ms 5240 KB 
#include<bits/stdc++.h>
using namespace std;
const int N = 1e6+5;
char s[N];
int len[N];
int opr;
int n;
void Init() {}
void TypeLetter(char L) {
    s[n++] = L;
    len[++opr] = n;
}
void UndoCommands(int U) {
    n = len[max(0,opr-U-1)];
    len[++opr] = n;
}
char GetLetter(int P) {
    return P>=n ? '\0' : s[P];
}

Subtask #1
5.0 / 5.0

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

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 142 ms 5240 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 185 ms 4472 KB Output isn't correct
2 Halted 0 ms 0 KB -