Submission #599585

#	Time	Username	Problem	Language	Result	Execution time	Memory
599585		joelau	기억 압축 (JOI15_memory)	C++14	0 / 100	2198 ms	283988 KiB

memory

#include "Memory_lib.h"
using namespace std;

int Memory(int N, int M) {
	int a = M & ((1<<7)-1); M >>= 7;
	if (a == N) return -1;
	if (a > N) return -2;
	int b = M & ((1<<7)-1); M >>= 7;
	if (b >= N || b < a) return -2;
	int c = M & ((1<<7)-1); M >>= 7;
	if (c > b-a) return -2;
	char ch = Get(b+1);
	if (a == b) {
		if (ch == '<') return (c<<14) | ((b+1)<<7) | a;
		else if (ch == '[') return (1<<21) | (c<<14) | ((b+1)<<7) | a;
		else return (c<<14) | ((b+1)<<7) | (a+1);
	}
	else {
		if (ch == '<' || ch == '[') return (M<<21) | ((c+1)<<14) | ((b+1)<<7) | a;
		if (c > 0) return (M<<21) | ((c-1)<<14) | ((b+1)<<7) | a;
		if (ch == '>' && M == 1) return -2;
		if (ch == ']' && M == 0) return -2;
		return ((a+1)<<7) | (a+1);
	}
}

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