Submission #592409

#	Time	Username	Problem	Language	Result	Execution time	Memory
592409		joelau	기억 압축 (JOI15_memory)	C++14	30 / 100	2131 ms	284332 KiB

memory

#include "Memory_lib.h"
#include <bits/stdc++.h>
using namespace std;

int Memory(int N, int M) {
	int n = M%30, x = M/30;
	if (n >= N) return -2;
	if (x == 0) x = 1;
	if (x >= (1<<16)) return -2;
	char c = Get(n+1);
	if (c == '<') x = x * 2;
	if (c == '[') x = x * 2 + 1;
	if (c == '>') {
		if (x % 2 == 1) return -2;
		else x /= 2;
	}
	if (c == ']') {
		if (x == 1 || x % 2 == 0) return -2;
		else x /= 2;
	}
	if (n == N-1) {
		if (x == 1) return -1;
		else return -2;
	}
	else {
		int nxt = x * 30 + n + 1;
		if (nxt >= (1<<22)) return -2;
		else return nxt;
	}
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 60