Submission #1189692

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189692		lance0	크레이피쉬 글쓰는 기계 (IOI12_scrivener)	C++20	100 / 100	359 ms	223996 KiB

scrivener

#include <ext/rope>
__gnu_cxx::crope v[1<<20];int c;void Init(){}void TypeLetter(char L){v[c]=v[c++]+L;}void UndoCommands(int U){v[c]=v[c++-U];}char GetLetter(int P){return v[c][P];}

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 22 / 22
• Subtask 4: 26 / 26
• Subtask 5: 40 / 40