Submission #599588

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
599588	2022-07-19 16:10:13	joelau	기억 압축 (JOI15_memory)	C++14	0 / 100	1981 ms	284084 KiB

memory

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#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 if (a == 0) return -2;
    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);
  }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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