답안 #270191

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
270191 2020-08-17T13:01:05 Z Saboon 크레이피쉬 글쓰는 기계 (IOI12_scrivener) C++14
100 / 100
533 ms 85856 KB
#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e6 + 10;

int me, newint, a[maxn], command = 1;
int par[maxn][20], h[maxn];
char cp[maxn];

void Init(){
	me = 0;
	newint = 1;
	memset(par, -1, sizeof par);
}

void TypeLetter(char L){
	int now = newint++;
	a[command++] = now;
	par[now][0] = me, h[now] = h[me]+1;
	cp[now] = L;
	for (int i = 1; par[now][i-1] != -1 and i < 20; i++)
		par[now][i] = par[par[now][i-1]][i-1];
	me = now;
}

void UndoCommands(int U){
	assert(U < command);
	a[command] = a[command-U-1], me = a[command++];
}

char GetLetter(int P){
	int now = me;
	int up = h[now]-P-1;
	for (int i = 0; i < 20; i++)
		if (up & (1 << i))
			now = par[now][i];
	return cp[now];
}
# 결과 실행 시간 메모리 Grader output
1 Correct 42 ms 78584 KB Output is correct
2 Correct 42 ms 78636 KB Output is correct
3 Correct 42 ms 78584 KB Output is correct
4 Correct 41 ms 78592 KB Output is correct
5 Correct 42 ms 78612 KB Output is correct
6 Correct 42 ms 78584 KB Output is correct
7 Correct 41 ms 78584 KB Output is correct
8 Correct 45 ms 78584 KB Output is correct
9 Correct 43 ms 78712 KB Output is correct
10 Correct 41 ms 78712 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 78584 KB Output is correct
2 Correct 44 ms 78624 KB Output is correct
3 Correct 47 ms 78584 KB Output is correct
4 Correct 41 ms 78588 KB Output is correct
5 Correct 43 ms 78616 KB Output is correct
6 Correct 44 ms 78592 KB Output is correct
7 Correct 49 ms 78584 KB Output is correct
8 Correct 48 ms 78712 KB Output is correct
9 Correct 43 ms 78584 KB Output is correct
10 Correct 48 ms 78584 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 78584 KB Output is correct
2 Correct 55 ms 78748 KB Output is correct
3 Correct 57 ms 78776 KB Output is correct
4 Correct 52 ms 78712 KB Output is correct
5 Correct 49 ms 78712 KB Output is correct
6 Correct 44 ms 78712 KB Output is correct
7 Correct 43 ms 78712 KB Output is correct
8 Correct 72 ms 78712 KB Output is correct
9 Correct 53 ms 78712 KB Output is correct
10 Correct 44 ms 78712 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 371 ms 84484 KB Output is correct
2 Correct 533 ms 85316 KB Output is correct
3 Correct 379 ms 85240 KB Output is correct
4 Correct 433 ms 84824 KB Output is correct
5 Correct 418 ms 84848 KB Output is correct
6 Correct 328 ms 85856 KB Output is correct
7 Correct 373 ms 83832 KB Output is correct
8 Correct 527 ms 84968 KB Output is correct
9 Correct 496 ms 85768 KB Output is correct
10 Correct 270 ms 85056 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 435 ms 84112 KB Output is correct
2 Correct 485 ms 83832 KB Output is correct
3 Correct 350 ms 84372 KB Output is correct
4 Correct 455 ms 83608 KB Output is correct
5 Correct 321 ms 84904 KB Output is correct
6 Correct 423 ms 84728 KB Output is correct
7 Correct 303 ms 84864 KB Output is correct
8 Correct 508 ms 83192 KB Output is correct
9 Correct 528 ms 84180 KB Output is correct
10 Correct 256 ms 84984 KB Output is correct