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답안 #282160

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
282160 2020-08-24T05:03:44 Z 반딧불(#5757) 기억 압축 (JOI15_memory) C++17
25 / 100
 3521 ms 283896 KB 
#include <bits/stdc++.h>
#include "Memory_lib.h"
#define ensure(x) if(!(x)) return -2;

bool arr[12]; /// <> : 0, [] : 1

int Memory(int n, int k){
    for(int i=0; i<12; i++) arr[i] = (k>>i) & 1;
    int stackSize = (k>>12) & 31;
    int location = (k>>17) & 31;
    location++;

    ensure(1 <= location && location <= n && 0 <= stackSize && stackSize <= 12);
    char tmp = Get(location);
    if(tmp == '>' || tmp == ']'){
        if(stackSize == 0) return -2;
        if(tmp == '>' && arr[stackSize-1] == 1) return -2;
        if(tmp == ']' && arr[stackSize-1] == 0) return -2;
        stackSize--;
        arr[stackSize] = 0;
    }
    else{
        if(stackSize >= 12) return -2;
        arr[stackSize] = (tmp == '<') ? 0 : 1;
        stackSize++;
    }

    if(location == n){
        if(stackSize==0) return -1;
        return -2;
    }

    k=0;
    for(int i=0; i<12; i++) if(arr[i]) k |= (1<<i);
    k += stackSize << 12;
    k += location << 17;

    return k;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3139 ms 283896 KB Output is correct
2 Correct 3111 ms 283704 KB Output is correct
3 Correct 3179 ms 283752 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3139 ms 283896 KB Output is correct
2 Correct 3111 ms 283704 KB Output is correct
3 Correct 3179 ms 283752 KB Output is correct
4 Correct 3246 ms 283744 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3139 ms 283896 KB Output is correct
2 Correct 3111 ms 283704 KB Output is correct
3 Correct 3179 ms 283752 KB Output is correct
4 Correct 3246 ms 283744 KB Output is correct
5 Correct 3453 ms 283844 KB Output is correct

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3139 ms 283896 KB Output is correct
2 Correct 3111 ms 283704 KB Output is correct
3 Correct 3179 ms 283752 KB Output is correct
4 Correct 3246 ms 283744 KB Output is correct
5 Correct 3453 ms 283844 KB Output is correct
6 Incorrect 3521 ms 283576 KB Wrong Answer [6]

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 384 KB Wrong Answer [1]

Subtask #6
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3139 ms 283896 KB Output is correct
2 Correct 3111 ms 283704 KB Output is correct
3 Correct 3179 ms 283752 KB Output is correct
4 Correct 3246 ms 283744 KB Output is correct
5 Correct 3453 ms 283844 KB Output is correct
6 Incorrect 3521 ms 283576 KB Wrong Answer [6]