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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#592456#8770. ComparatorForever_YoungAC ✓224ms8728kbC++232.8kb2024-09-26 22:40:312024-09-26 22:40:32

Judging History

你现在查看的是最新测评结果

  • [2024-09-26 22:40:32]
  • 评测
  • 测评结果:AC
  • 用时:224ms
  • 内存:8728kb
  • [2024-09-26 22:40:31]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define data dataa
#define rank rk
using LL=long long;
using ULL=unsigned long long;
using LD=long double;
char s[1000010],opt[1000010];
int num[1000010],res[11][11][2][2],tim[11][11][2][2],n,k,R;
bool f[1<<10][1<<10];
bitset<1024>g[1<<10],h[1<<10];
bool cal(bool x,char op,bool y)
{
    if(op=='=')return x==y;
    else if(op=='&')return x&y;
    else if(op=='|')return x|y;
    else if(op=='^')return x^y;
    else assert(0);
}
int rank(char op)
{
    if(op=='=')return 1;
    else if(op=='&')return 2;
    else if(op=='|')return 3;
    else if(op=='^')return 4;
    else assert(0);
}
bool cal(char s[],int x,int y)
{
    int top1=0,top2=0,n=strlen(s+1);
    rep(i,n)
    if(s[i]=='(')opt[++top1]='(';
    else if(s[i]==')')
    {
        for(;top1&&opt[top1]!='(';top1--,top2--)num[top2-1]=cal(num[top2-1],opt[top1],num[top2]);
        assert(top1&&opt[top1]=='(');
        top1--;
        int now=num[top2--];
        for(;top1&&opt[top1]=='!';now=!now,top1--);
        num[++top2]=now;
    }
    else if(s[i]=='!')opt[++top1]='!';
    else if(s[i]=='x'||s[i]=='y'||s[i]=='0'||s[i]=='1')
    {
        int now;
        if(s[i]=='0'||s[i]=='1')now=s[i]-'0';
        else if(s[i]=='x')now=x;
        else now=y;
        for(;top1&&opt[top1]=='!';now=!now,top1--);
        num[++top2]=now;
    }
    else
    {
        for(;top1&&opt[top1]!='('&&rank(opt[top1])<=rank(s[i]);top1--,top2--)num[top2-1]=cal(num[top2-1],opt[top1],num[top2]);
        opt[++top1]=s[i];
    }
    for(;top1;top1--,top2--)num[top2-1]=cal(num[top2-1],opt[top1],num[top2]);
    assert(top2==1&&!top1);
    return num[1];
}
bool cal(int x,int y)
{
    int mn=n+1;
    bool result=R;
    rep(i,k)rep(j,k)
    {
        int b1=(x>>(i-1))&1,b2=(y>>(j-1))&1;
        if(res[i][j][b1][b2]==-1||tim[i][j][b1][b2]>=mn)continue;
        mn=tim[i][j][b1][b2];
        result=res[i][j][b1][b2];
    }
    return result;
}
int main()
{
    scanf("%d%d",&n,&k);
    rep(i,k)rep(j,k)rep(b1,2)rep(b2,2)res[i][j][b1-1][b2-1]=-1;
    rep(i,n)
    {
        int x,y,r;
        scanf("%d%d%s%d",&x,&y,s+1,&r);
        for(int j=0;j<2;j++)for(int k=0;k<2;k++)if(res[x][y][j][k]==-1&&cal(s,j,k))res[x][y][j][k]=r,tim[x][y][j][k]=i;
    }
    scanf("%d",&R);
    for(int i=0;i<(1<<k);i++)for(int j=0;j<(1<<k);j++)f[i][j]=cal(i,j);
    int ans1=0,ans2=0,ans3=0;
    for(int i=0;i<(1<<k);i++)if(f[i][i])ans1++;
    for(int i=0;i<(1<<k);i++)for(int j=0;j<(1<<k);j++)if(f[i][j]&&f[j][i])ans2++;
    for(int i=0;i<(1<<k);i++)for(int j=0;j<(1<<k);j++)if(f[i][j])g[i].set(j);else h[i].set(j);
    for(int i=0;i<(1<<k);i++)for(int j=0;j<(1<<k);j++)if(f[i][j])ans3+=(h[i]&g[j]).count();
    printf("%d %d %d\n",ans1,ans2,ans3);
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5872kb

input:

3 2
1 1 (x=0)&(y=1) 1
1 1 (x=1)&(y=(x^x)) 0
2 2 (x=1)|(y=0) 0
1

output:

0 0 0

result:

ok single line: '0 0 0'

Test #2:

score: 0
Accepted
time: 1ms
memory: 7892kb

input:

4 3
2 1 x=0&(y=1) 1
1 2 !x^!!y 0
2 3 ((x|1)=y)&1&1 1
3 1 !x&!x&!x 0
1

output:

3 25 52

result:

ok single line: '3 25 52'

Test #3:

score: 0
Accepted
time: 2ms
memory: 5896kb

input:

1413 3
1 3 0 0
3 3 !x 0
2 2 x=0 1
1 2 !y^0 1
2 3 (x^1) 0
3 2 ((!0)) 1
1 1 !!1=(y) 0
2 2 !(1^x)&y 1
3 2 (y)&1|!!1 0
3 1 !x=(y&y=y) 0
2 1 (((!1)^!x)) 1
2 3 !0=(0&y)=1&y 0
1 2 ((((!0)))|!1) 0
3 1 !(y=!1=x|(!x)) 0
1 1 ((((y=!y)))&!0) 0
2 3 ((y=1)^!1^!!1|0) 1
2 3 1|(!x)&!x|1|(x=1) 1
2 3 !0^!!!!y&0=(!1&!0...

output:

4 16 0

result:

ok single line: '4 16 0'

Test #4:

score: 0
Accepted
time: 224ms
memory: 8380kb

input:

181737 10
5 2 1 1
1 10 !1=!x 0
10 1 (1^x) 0
2 4 !1 1
10 8 y=(!1)^1 1
6 2 !((x&!x)) 1
1 10 !!((!x)|x) 1
7 10 (((0))) 0
7 3 !(1)^!x 0
10 4 (!1)&x 0
7 7 !y&!0 1
8 8 !1=(x)|1^1 1
2 6 ((!!!x)) 0
7 2 1 1
2 2 y=1=0 0
6 3 (!0) 0
6 4 0 0
1 1 (!1) 1
1 8 y 1
3 5 !x|!x^!1 0
4 7 (!0) 0
3 4 !1&1&!1|!0 1
2 7 ((0|1...

output:

1024 1048576 0

result:

ok single line: '1024 1048576 0'

Test #5:

score: 0
Accepted
time: 6ms
memory: 6952kb

input:

1 3
1 1 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...

output:

4 16 0

result:

ok single line: '4 16 0'

Test #6:

score: 0
Accepted
time: 0ms
memory: 5892kb

input:

1 1
1 1 x^y|1 0
1

output:

1 1 0

result:

ok single line: '1 1 0'

Test #7:

score: 0
Accepted
time: 0ms
memory: 7996kb

input:

1 1
1 1 x&y|1 0
1

output:

0 0 0

result:

ok single line: '0 0 0'

Test #8:

score: 0
Accepted
time: 0ms
memory: 7924kb

input:

1 1
1 1 x=y|1 0
1

output:

0 0 0

result:

ok single line: '0 0 0'

Test #9:

score: 0
Accepted
time: 0ms
memory: 7916kb

input:

2 2
1 2 !x&!y 1
1 1 !x&y 0
1

output:

4 12 2

result:

ok single line: '4 12 2'

Test #10:

score: 0
Accepted
time: 115ms
memory: 8728kb

input:

2 10
9 8 ((((!((!x=1))^(!1&(x|x|!y))&((!y&!x=(x=y)))&!((((x=1))&(0=(y))^(!!(!!x^1=x)&(x)^y&1=!x&1=(((!0^(1)^1))^!(((((y))|x|!y))))^!!0=!y&(0)|(y=x&!y&y=x)))=((((!!y&!!0|!0^!0)=!x))))^0&(((!1=!(!x)))|(((((x=1|!y|y)=(!1^1^0^(0)))=!0^1)))=(!(!1^(((((!1)^!x^0))))=(1)^((((y=((x))|(0)|(!1^1)))|(!!!y))=((!...

output:

0 0 0

result:

ok single line: '0 0 0'

Test #11:

score: 0
Accepted
time: 1ms
memory: 5900kb

input:

4 3
1 1 !!!!!!x 0
2 1 !!y 1
1 2 !!!!!x 1
2 2 !!!x 0
1

output:

4 16 0

result:

ok single line: '4 16 0'

Test #12:

score: 0
Accepted
time: 3ms
memory: 7924kb

input:

1 1
1 1 ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((...

output:

1 1 0

result:

ok single line: '1 1 0'

Test #13:

score: 0
Accepted
time: 172ms
memory: 8356kb

input:

200000 10
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10 !x^!y 1
3 10...

output:

512 262144 134217728

result:

ok single line: '512 262144 134217728'

Test #14:

score: 0
Accepted
time: 0ms
memory: 5880kb

input:

10 3
3 1 (!x) 1
3 2 !1&x&1&!y 1
2 1 ((x)&y) 1
1 3 0 0
2 2 !1&0=y&0 1
3 3 (!y)^y 1
2 1 0|((!y)) 0
3 2 x 0
2 2 (y|1^x) 0
2 1 ((!0)|y) 0
1

output:

8 64 0

result:

ok single line: '8 64 0'

Test #15:

score: 0
Accepted
time: 1ms
memory: 5884kb

input:

0 3
1

output:

8 64 0

result:

ok single line: '8 64 0'