oj.uz

Submission #677480

# Submission time Handle Problem Language Result Execution time Memory
677480 2023-01-03T12:32:25 Z 79brue None (JOI15_memory) C++17
0 / 100
 0 ms 212 KB 
#include "Memory_lib.h"
#include <bits/stdc++.h>

void translate(int st, int &i, int &j, int &depth, int &num){
    num = st % 3;
    st /= 3;
    depth = st % 102;
    st /= 102;
    j = st % 102;
    st /= 102;
    i = st;
}

int translate(int i, int j, int depth, int num){
    return ((i*102+j)*102+depth)*3+num;
}

int INF = (1<<22) - 100000;

int Memory(int n, int _st){
    int i, j, depth, num;
    translate(_st, i, j, depth, num);

    if(_st >= INF){ /// 우선 개수를 맞춰 본다.
        int tmp = _st - INF;
        int i = tmp / 300, j = tmp % 300;
        if(i == n+1) return (j == 150) ? translate(1, 1, 50, 0) : -2;

        char chr = Get(i);
        if(chr == '<' || chr == '[') return (INF + (i+1)*300 + (j+1));
        else                         return (INF + (i+1)*300 + (j-1));
    }

    if(i==n+1) return -1;
    if(j==n+1) return -2;
    if(i == 0) return (INF + 300 + 150);
    if(i > n+1 || j > n || j == 0) return -2;



    if(num){ /// i랑 j를 매칭 중
        int chr = (Get(i) == '<') ? 1 : 2;
        if(chr != num) return -2;
        return translate(i+1, i+1, 50, 0);
    }
    else{ /// 아직 매칭 중이 아님
        if(i==j){
            char tmp = Get(i);
            if(tmp == ']' || tmp == '>') return translate(i+1, i+1, 50, 0); /// 이건 여는 괄호가 아님
            return translate(i, i+1, 51, 0);
        }
        /// 맞는지 확인
        char tmp = Get(j);
        if(tmp == '[' || tmp == '<') depth++;
        else depth--;
        if(depth == 50) return translate(i, j, depth, tmp == '>' ? 1 : 2);
        return translate(i, j+1, depth, 0);
    }
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 60.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Wrong Answer [3]
2 Halted 0 ms 0 KB -