oj.uz

Submission #251656

# Submission time Handle Problem Language Result Execution time Memory
251656 2020-07-22T06:33:25 Z tinjyu Crayfish scrivener (IOI12_scrivener) C++14
34 / 100
 250 ms 122856 KB 
#include <iostream>
using namespace std;
char last;
 
void Init() {}
string s[1000005];
char c[1000005],ad[1000005],ans[1000005];
long long int num[1000005],tmp;
long long int p,pp;
void TypeLetter(char L) {
	p++;
	if(p<=10000)
	{
		s[p]=s[p-1]+L;
	}
	
	c[p]='a';
	ad[p]=L;
	//cout<<s[p]<<endl;
}
 
void UndoCommands(int U) {
	p++;
	if(p<=10000)s[p]=s[p-U-1];
	
	c[p]='b';
	num[p]=U;
	//cout<<s[p]<<endl;
}
 
char GetLetter(int P) {
	if(p<=10000)return s[p][P];
	if(tmp==0)
	{
		tmp=1;
		for(int i=p;i>=1;i--)
		{
			if(c[i]=='a')
			{
				pp++;
				ans[pp]=ad[i];
			}
			else
			{
				i-=num[i];
			}
		}
	}
	return ans[P];
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31616 KB Output is correct
2 Correct 18 ms 31608 KB Output is correct
3 Correct 20 ms 31616 KB Output is correct
4 Correct 24 ms 31616 KB Output is correct
5 Correct 21 ms 31616 KB Output is correct
6 Correct 19 ms 31616 KB Output is correct
7 Correct 18 ms 31616 KB Output is correct
8 Correct 21 ms 31616 KB Output is correct
9 Correct 18 ms 31616 KB Output is correct
10 Correct 20 ms 31616 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 31616 KB Output is correct
2 Correct 19 ms 31616 KB Output is correct
3 Correct 22 ms 31616 KB Output is correct
4 Correct 19 ms 31616 KB Output is correct
5 Correct 18 ms 31688 KB Output is correct
6 Correct 24 ms 31616 KB Output is correct
7 Correct 21 ms 31616 KB Output is correct
8 Correct 19 ms 31616 KB Output is correct
9 Correct 21 ms 31616 KB Output is correct
10 Correct 19 ms 31616 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 32640 KB Output is correct
2 Correct 19 ms 32896 KB Output is correct
3 Correct 26 ms 32640 KB Output is correct
4 Correct 24 ms 32256 KB Output is correct
5 Correct 23 ms 32896 KB Output is correct
6 Correct 29 ms 34048 KB Output is correct
7 Correct 22 ms 32512 KB Output is correct
8 Correct 24 ms 35968 KB Output is correct
9 Correct 31 ms 41600 KB Output is correct
10 Correct 21 ms 33408 KB Output is correct

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 220 ms 122856 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 250 ms 122412 KB Output isn't correct
2 Halted 0 ms 0 KB -