oj.uz

Submission #115594

# Submission time Handle Problem Language Result Execution time Memory
115594 2019-06-08T09:17:27 Z faustaadp Crayfish scrivener (IOI12_scrivener) C++17
60 / 100
 1000 ms 81912 KB 
#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
pair<char,int> A[1000001];
int te,X;
int p[19][1000001],ii;
void Init() 
{
	//for(ii=1;ii<=1000002;ii++)
	//	LO[ii]=ceil(log(ii)/log(2));
}
void TypeLetter(char L) 
{
	if(te==0)
	{
		A[te]=mp(L,0);
		p[0][te]=0;
	}
	else
	{
		A[te]=mp(L,A[te-1].se+1);
		p[0][te]=te-1;
		for(ii=1;ii<19;ii++)
			p[ii][te]=p[ii-1][p[ii-1][te]];
	}
	te++;
}

void UndoCommands(int U) 
{
	A[te]=A[te-U-1];
	p[0][te]=p[0][te-U-1];
	for(ii=1;ii<19;ii++)
		p[ii][te]=p[ii-1][p[ii-1][te]];
	te++;
//	cek();
}

char GetLetter(int P) 
{
	X=te-1;
	for(ii=18;ii>=0;ii--)
		if(A[p[ii][X]].se>P)
		{
			/*if(A[p[ii][X]].se==P)
			{
				X=p[ii][X];
				break;
			}*/
			X=p[ii][X];
		}
		else
		if(A[p[ii][X]].se==P)
		{
			return A[p[ii][X]].fi;
		}
	return A[X].fi;
//	return hai[P];
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 640 KB Output is correct
2 Correct 4 ms 768 KB Output is correct
3 Correct 3 ms 768 KB Output is correct
4 Correct 3 ms 896 KB Output is correct
5 Correct 3 ms 768 KB Output is correct
6 Correct 3 ms 896 KB Output is correct
7 Correct 3 ms 896 KB Output is correct
8 Correct 3 ms 896 KB Output is correct
9 Correct 3 ms 896 KB Output is correct
10 Correct 3 ms 896 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 376 ms 59376 KB Output is correct
2 Correct 435 ms 72440 KB Output is correct
3 Correct 354 ms 71848 KB Output is correct
4 Correct 395 ms 75256 KB Output is correct
5 Correct 421 ms 66552 KB Output is correct
6 Correct 293 ms 78456 KB Output is correct
7 Correct 940 ms 67268 KB Output is correct
8 Correct 815 ms 75656 KB Output is correct
9 Correct 431 ms 72756 KB Output is correct
10 Correct 246 ms 81912 KB Output is correct

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 594 ms 54524 KB Output is correct
2 Correct 718 ms 47224 KB Output is correct
3 Correct 394 ms 59896 KB Output is correct
4 Correct 432 ms 51996 KB Output is correct
5 Correct 361 ms 69624 KB Output is correct
6 Correct 388 ms 72060 KB Output is correct
7 Correct 398 ms 72056 KB Output is correct
8 Execution timed out 1093 ms 59768 KB Time limit exceeded
9 Halted 0 ms 0 KB -