#include<ext/rope>
using namespace __gnu_cxx;crope r[1000006];int now=0;void Init(){}void TypeLetter(char c){++now;r[now]=r[now-1];r[now].push_back(c);}
void UndoCommands(int u){++now;r[now]=r[now-u+1];}
char GetLetter(int p){return r[now][p];}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
8056 KB |
Output is correct |
2 |
Correct |
9 ms |
8164 KB |
Output is correct |
3 |
Correct |
10 ms |
8404 KB |
Output is correct |
4 |
Correct |
11 ms |
8404 KB |
Output is correct |
5 |
Correct |
9 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 |
8404 KB |
Output is correct |
9 |
Correct |
11 ms |
8404 KB |
Output is correct |
10 |
Correct |
11 ms |
8608 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
9 ms |
8608 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
16 ms |
16364 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1097 ms |
263168 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
68 ms |
263168 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |