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Submission #235537

# Submission time Handle Problem Language Result Execution time Memory
235537 2020-05-28T12:59:04 Z Dremix10 Crayfish scrivener (IOI12_scrivener) C++17
34 / 100
 160 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;
char last;
string ans="";
vector<string> state(1000001);
int curr=0;
void Init() {


}

void TypeLetter(char L) {
    last = L;
    ans+=last;
    state[curr++]=ans;

}

void UndoCommands(int U) {

    //int i;
    int k=curr;
    ans=state[k-U-1];
    state[curr++]=ans;

}

char GetLetter(int P) {

    return ans[P];

}


/*

14
T a
T b
P 1
T d
U 2
U 1
P 2
T e
U 1
U 5
T c
P 2
U 2
P 2

*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 31616 KB Output is correct
2 Correct 23 ms 31616 KB Output is correct
3 Correct 24 ms 31616 KB Output is correct
4 Correct 24 ms 31616 KB Output is correct
5 Correct 24 ms 31616 KB Output is correct
6 Correct 23 ms 31616 KB Output is correct
7 Correct 25 ms 31616 KB Output is correct
8 Correct 23 ms 31616 KB Output is correct
9 Correct 24 ms 31616 KB Output is correct
10 Correct 24 ms 31616 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 31616 KB Output is correct
2 Correct 24 ms 31744 KB Output is correct
3 Correct 24 ms 31616 KB Output is correct
4 Correct 23 ms 31616 KB Output is correct
5 Correct 23 ms 31616 KB Output is correct
6 Correct 23 ms 31616 KB Output is correct
7 Correct 24 ms 31616 KB Output is correct
8 Correct 24 ms 31616 KB Output is correct
9 Correct 23 ms 31616 KB Output is correct
10 Correct 23 ms 31616 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 32256 KB Output is correct
2 Correct 26 ms 32512 KB Output is correct
3 Correct 26 ms 32384 KB Output is correct
4 Correct 24 ms 32000 KB Output is correct
5 Correct 25 ms 32512 KB Output is correct
6 Correct 26 ms 33024 KB Output is correct
7 Correct 27 ms 32128 KB Output is correct
8 Correct 26 ms 34560 KB Output is correct
9 Correct 29 ms 37632 KB Output is correct
10 Correct 25 ms 33024 KB Output is correct

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 160 ms 262148 KB Execution killed with signal 9 (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 156 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -