답안 #80206

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
80206 2018-10-19T14:20:54 Z Bodo171 Snake Escaping (JOI18_snake_escaping) C++14
12 / 100
1955 ms 66560 KB
#include <iostream>
#include <fstream>
using namespace std;
const int nmax=(1<<20)+5;
string s,str;
char t;
char pc[nmax],v[nmax];
int sub[nmax],supra[nmax];
int l,q,i,j,m0,m1,mq,mn,ans;
bool brk;
int main()
{
    //freopen("data.in","r",stdin);
    ios_base::sync_with_stdio(false);
    cin>>l>>q;
    getline(cin,str);
    getline(cin,str);
    for(i=0;i<(1<<l);i++)
    {
        if(i!=0)
            pc[i]=pc[(i&(i-1))]+1;
        sub[i]=supra[i]=v[i]=str[i]-'0';
    }
    for(i=0;i<l;i++)
        for(j=0;j<(1<<l);j++)
           if(((1<<i)&j))
              sub[j]+=sub[(j^(1<<i))];
    for(i=0;i<l;i++)
        for(j=(1<<l)-1;j>=0;j--)
           if(!((1<<i)&j))
              supra[j]+=supra[(j^(1<<i))];
    for(int cnt=1;cnt<=q;cnt++)
    {
        getline(cin,s);
        m0=m1=mq=0;
        for(j=l-1;j>=0;j--)
        {
            t=s[l-1-j];
            if(t=='0') m0+=(1<<j);
            if(t=='1') m1+=(1<<j);
            if(t=='?') mq+=(1<<j);
        }
        mn=min(min(pc[m0],pc[m1]),pc[mq]);
        ans=0;brk=0;
        if(mn==pc[m0])
        {
            ans=supra[m1];
            i=m0;
            while(i!=0)
            {
                if((pc[i]&1)) ans-=supra[(i|m1)];
                else ans+=supra[(i|m1)];
                i=((i-1)&m0);
            }
        }
        else
        {
            if(mn==pc[m1])
            {
                i=m1;
                while(!brk)
                {
                    if(i==0)
                        brk=1;
                    if(((pc[m1]-pc[i])&1)) ans-=sub[(i|mq)];
                    else ans+=sub[(i|mq)];
                    i=((i-1)&m1);
                }
            }
            else
            {
                    i=mq;
                    while(!brk)
                    {
                        ans+=v[(m1|i)];
                        if(i==0)
                            brk=1;
                        i=((i-1)&mq);
                    }
            }
        }
        cout<<ans<<'\n';
    }
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 4 ms 508 KB Output is correct
3 Correct 4 ms 508 KB Output is correct
4 Correct 6 ms 508 KB Output is correct
5 Correct 4 ms 584 KB Output is correct
6 Correct 4 ms 604 KB Output is correct
7 Correct 4 ms 604 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 680 KB Output is correct
10 Correct 5 ms 680 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 4 ms 508 KB Output is correct
3 Correct 4 ms 508 KB Output is correct
4 Correct 6 ms 508 KB Output is correct
5 Correct 4 ms 584 KB Output is correct
6 Correct 4 ms 604 KB Output is correct
7 Correct 4 ms 604 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 680 KB Output is correct
10 Correct 5 ms 680 KB Output is correct
11 Correct 1795 ms 4536 KB Output is correct
12 Correct 1760 ms 4536 KB Output is correct
13 Correct 1848 ms 4536 KB Output is correct
14 Correct 1955 ms 4536 KB Output is correct
15 Correct 1801 ms 4732 KB Output is correct
16 Correct 1745 ms 4732 KB Output is correct
17 Correct 1821 ms 4732 KB Output is correct
18 Correct 1716 ms 5656 KB Output is correct
19 Correct 1749 ms 5656 KB Output is correct
20 Correct 1708 ms 5656 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 4 ms 508 KB Output is correct
3 Correct 4 ms 508 KB Output is correct
4 Correct 6 ms 508 KB Output is correct
5 Correct 4 ms 584 KB Output is correct
6 Correct 4 ms 604 KB Output is correct
7 Correct 4 ms 604 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 680 KB Output is correct
10 Correct 5 ms 680 KB Output is correct
11 Correct 1795 ms 4536 KB Output is correct
12 Correct 1760 ms 4536 KB Output is correct
13 Correct 1848 ms 4536 KB Output is correct
14 Correct 1955 ms 4536 KB Output is correct
15 Correct 1801 ms 4732 KB Output is correct
16 Correct 1745 ms 4732 KB Output is correct
17 Correct 1821 ms 4732 KB Output is correct
18 Correct 1716 ms 5656 KB Output is correct
19 Correct 1749 ms 5656 KB Output is correct
20 Correct 1708 ms 5656 KB Output is correct
21 Correct 1763 ms 5656 KB Output is correct
22 Correct 1837 ms 5656 KB Output is correct
23 Correct 1883 ms 5656 KB Output is correct
24 Correct 1952 ms 5656 KB Output is correct
25 Correct 1951 ms 5808 KB Output is correct
26 Correct 1875 ms 5808 KB Output is correct
27 Correct 1932 ms 5808 KB Output is correct
28 Correct 1698 ms 20500 KB Output is correct
29 Correct 1783 ms 30284 KB Output is correct
30 Correct 1892 ms 45948 KB Output is correct
31 Correct 1855 ms 59548 KB Output is correct
32 Runtime error 1924 ms 66560 KB Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.
33 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 4 ms 508 KB Output is correct
3 Correct 4 ms 508 KB Output is correct
4 Correct 6 ms 508 KB Output is correct
5 Correct 4 ms 584 KB Output is correct
6 Correct 4 ms 604 KB Output is correct
7 Correct 4 ms 604 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 680 KB Output is correct
10 Correct 5 ms 680 KB Output is correct
11 Runtime error 170 ms 66560 KB Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 4 ms 508 KB Output is correct
3 Correct 4 ms 508 KB Output is correct
4 Correct 6 ms 508 KB Output is correct
5 Correct 4 ms 584 KB Output is correct
6 Correct 4 ms 604 KB Output is correct
7 Correct 4 ms 604 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 680 KB Output is correct
10 Correct 5 ms 680 KB Output is correct
11 Correct 1795 ms 4536 KB Output is correct
12 Correct 1760 ms 4536 KB Output is correct
13 Correct 1848 ms 4536 KB Output is correct
14 Correct 1955 ms 4536 KB Output is correct
15 Correct 1801 ms 4732 KB Output is correct
16 Correct 1745 ms 4732 KB Output is correct
17 Correct 1821 ms 4732 KB Output is correct
18 Correct 1716 ms 5656 KB Output is correct
19 Correct 1749 ms 5656 KB Output is correct
20 Correct 1708 ms 5656 KB Output is correct
21 Correct 1763 ms 5656 KB Output is correct
22 Correct 1837 ms 5656 KB Output is correct
23 Correct 1883 ms 5656 KB Output is correct
24 Correct 1952 ms 5656 KB Output is correct
25 Correct 1951 ms 5808 KB Output is correct
26 Correct 1875 ms 5808 KB Output is correct
27 Correct 1932 ms 5808 KB Output is correct
28 Correct 1698 ms 20500 KB Output is correct
29 Correct 1783 ms 30284 KB Output is correct
30 Correct 1892 ms 45948 KB Output is correct
31 Correct 1855 ms 59548 KB Output is correct
32 Runtime error 1924 ms 66560 KB Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.
33 Halted 0 ms 0 KB -