#include<utility>
#include<ext/rope>
using namespace __gnu_cxx;
rope<char> rp[1000006];
int now=0;
void Init(){}
void TypeLetter(char c){
tie(now,rp[now+1])=make_pair(now+1,rp[now]);
rp[now].push_back(c);
}
void UndoCommands(int u){
tie(now,rp[now+1])=make_pair(now+1,rp[now-u]);
}
char GetLetter(int p){
return rp[now][p];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
8056 KB |
Output is correct |
2 |
Correct |
11 ms |
8164 KB |
Output is correct |
3 |
Correct |
11 ms |
8240 KB |
Output is correct |
4 |
Correct |
10 ms |
8404 KB |
Output is correct |
5 |
Correct |
11 ms |
8404 KB |
Output is correct |
6 |
Correct |
11 ms |
8404 KB |
Output is correct |
7 |
Correct |
11 ms |
8404 KB |
Output is correct |
8 |
Correct |
10 ms |
8488 KB |
Output is correct |
9 |
Correct |
10 ms |
8488 KB |
Output is correct |
10 |
Correct |
10 ms |
8488 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
8488 KB |
Output is correct |
2 |
Correct |
10 ms |
8488 KB |
Output is correct |
3 |
Correct |
10 ms |
8488 KB |
Output is correct |
4 |
Correct |
11 ms |
8488 KB |
Output is correct |
5 |
Correct |
10 ms |
8488 KB |
Output is correct |
6 |
Correct |
11 ms |
8488 KB |
Output is correct |
7 |
Correct |
11 ms |
8488 KB |
Output is correct |
8 |
Correct |
11 ms |
8488 KB |
Output is correct |
9 |
Correct |
11 ms |
8488 KB |
Output is correct |
10 |
Correct |
12 ms |
8488 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
8812 KB |
Output is correct |
2 |
Correct |
12 ms |
8812 KB |
Output is correct |
3 |
Correct |
15 ms |
8812 KB |
Output is correct |
4 |
Correct |
15 ms |
9196 KB |
Output is correct |
5 |
Correct |
12 ms |
9196 KB |
Output is correct |
6 |
Correct |
13 ms |
9452 KB |
Output is correct |
7 |
Correct |
14 ms |
9512 KB |
Output is correct |
8 |
Correct |
13 ms |
9512 KB |
Output is correct |
9 |
Correct |
15 ms |
9512 KB |
Output is correct |
10 |
Correct |
13 ms |
9512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
695 ms |
184648 KB |
Output is correct |
2 |
Correct |
708 ms |
202476 KB |
Output is correct |
3 |
Correct |
789 ms |
202476 KB |
Output is correct |
4 |
Correct |
909 ms |
202476 KB |
Output is correct |
5 |
Correct |
860 ms |
202476 KB |
Output is correct |
6 |
Correct |
591 ms |
219196 KB |
Output is correct |
7 |
Correct |
749 ms |
219196 KB |
Output is correct |
8 |
Correct |
685 ms |
219196 KB |
Output is correct |
9 |
Correct |
689 ms |
223900 KB |
Output is correct |
10 |
Correct |
630 ms |
223900 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
727 ms |
223900 KB |
Output is correct |
2 |
Correct |
892 ms |
223900 KB |
Output is correct |
3 |
Correct |
828 ms |
223900 KB |
Output is correct |
4 |
Correct |
616 ms |
223900 KB |
Output is correct |
5 |
Correct |
491 ms |
223900 KB |
Output is correct |
6 |
Correct |
524 ms |
223900 KB |
Output is correct |
7 |
Correct |
558 ms |
223900 KB |
Output is correct |
8 |
Correct |
804 ms |
223900 KB |
Output is correct |
9 |
Correct |
938 ms |
223900 KB |
Output is correct |
10 |
Correct |
565 ms |
223900 KB |
Output is correct |