oj.uz

답안 #92444

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
92444 2019-01-02T21:38:02 Z Alexa2001 Broken Device (JOI17_broken_device) C++17
100 / 100
 35 ms 3312 KB 
#include "Annalib.h"

bool broken[200];

void setBlock(int i, int val)
{
    Set(i+2, val&1); val >>= 1;
    Set(i+1, val&1); val >>= 1;
    Set(i, val&1);
}

void Anna( int N, long long X, int K, int P[] )
{
    int i;
    for(i=0; i<N; ++i) broken[i] = 0;
    for(i=0; i<K; ++i) broken[P[i]] = 1;

    for(i=0; i<N; i+=3)
    {
        int x, y, z;
        x = broken[i], y = broken[i+1], z = broken[i+2];

        if(x+y+z >= 2) /// skip
        {
            setBlock(i, 0);
            continue;
        }

        if(x+y+z == 0)
        {
            if((X & 3) == 0) setBlock(i, 7);
                else if((X & 3) == 1) setBlock(i, 2);
                    else if((X & 3) == 2) setBlock(i, 5);
                        else setBlock(i, 3);
            X >>= 2;
        }
        else
        {
            if(!(X&1) && !z) setBlock(i, 1);
                else if((X&1) && !x) setBlock(i, 4);
                    else if(!(X&1) && z) setBlock(i, 6);
                        else
                        {
                            if(X&2) setBlock(i, 3);
                                else setBlock(i, 2);
                            X >>= 1;
                        }
            X >>= 1;
        }
    }
}

#include "Brunolib.h"

long long Bruno( int N, int A[] )
{
    int i, bit = 0;
    long long ans = 0;

    for(i=0; i<N; i+=3)
    {
        int val = (A[i]<<2) + (A[i+1]<<1) + A[i+2];
        if(!val) continue;

        if(val == 1 || val == 6)
        {
            ++bit;
            continue;
        }
        if(val == 4)
        {
            ans += (1LL<<bit);
            ++bit;
            continue;
        }
        if(val == 2) ans += (1LL<<bit);
            else if(val == 5) ans += (2LL<<bit);
                else if(val == 3) ans += (3LL<<bit);
        bit += 2;
    }
    return ans;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 2800 KB Output is correct - L* = 40
2 Correct 32 ms 2800 KB Output is correct - L* = 40
3 Correct 33 ms 3056 KB Output is correct - L* = 40
4 Correct 34 ms 2800 KB Output is correct - L* = 40
5 Correct 33 ms 3056 KB Output is correct - L* = 40
6 Correct 34 ms 2800 KB Output is correct - L* = 40
7 Correct 34 ms 2800 KB Output is correct - L* = 40
8 Correct 34 ms 2800 KB Output is correct - L* = 40
9 Correct 33 ms 3056 KB Output is correct - L* = 40
10 Correct 33 ms 3056 KB Output is correct - L* = 40
11 Correct 33 ms 3056 KB Output is correct - L* = 40
12 Correct 32 ms 3064 KB Output is correct - L* = 40
13 Correct 33 ms 3056 KB Output is correct - L* = 40
14 Correct 33 ms 3056 KB Output is correct - L* = 40
15 Correct 34 ms 2800 KB Output is correct - L* = 40
16 Correct 34 ms 2800 KB Output is correct - L* = 40
17 Correct 34 ms 3056 KB Output is correct - L* = 40
18 Correct 34 ms 2808 KB Output is correct - L* = 40
19 Correct 33 ms 3096 KB Output is correct - L* = 40
20 Correct 35 ms 2800 KB Output is correct - L* = 40
21 Correct 34 ms 2808 KB Output is correct - L* = 40
22 Correct 34 ms 3064 KB Output is correct - L* = 40
23 Correct 34 ms 2800 KB Output is correct - L* = 40
24 Correct 35 ms 3056 KB Output is correct - L* = 40
25 Correct 34 ms 3056 KB Output is correct - L* = 40
26 Correct 34 ms 2800 KB Output is correct - L* = 40
27 Correct 34 ms 3056 KB Output is correct - L* = 40
28 Correct 33 ms 3056 KB Output is correct - L* = 40
29 Correct 34 ms 2832 KB Output is correct - L* = 40
30 Correct 33 ms 2800 KB Output is correct - L* = 40
31 Correct 34 ms 3312 KB Output is correct - L* = 40
32 Correct 33 ms 3064 KB Output is correct - L* = 40
33 Correct 33 ms 3056 KB Output is correct - L* = 40
34 Correct 33 ms 2800 KB Output is correct - L* = 40
35 Correct 34 ms 3056 KB Output is correct - L* = 40
36 Correct 32 ms 2800 KB Output is correct - L* = 40
37 Correct 34 ms 2800 KB Output is correct - L* = 40
38 Correct 34 ms 3056 KB Output is correct - L* = 40
39 Correct 34 ms 2800 KB Output is correct - L* = 40
40 Correct 34 ms 3312 KB Output is correct - L* = 40