Submission #592414

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
592414	2022-07-09 07:22:58	joelau	기억 압축 (JOI15_memory)	C++14	40 / 100	2287 ms	284148 KiB

memory

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#include "Memory_lib.h"
#include <bits/stdc++.h>
using namespace std;
int Memory(int N, int M) {
  if (N <= 30) {
    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;
    }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 0 / 60