QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#429171 | #8770. Comparator | ucup-team191# | AC ✓ | 228ms | 109800kb | C++23 | 2.7kb | 2024-06-02 02:26:27 | 2024-06-02 02:26:28 |
Judging History
answer
#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;
using pii=pair<int,int>;
using ll=long long;
using vi=vector<int>;
using vl=vector<ll>;
#define pb push_back
#define all(a) begin(a),end(a)
const int N=1000010,MOD=1e9+7,M=1<<10;
const char en='\n';
const ll LLINF=1ll<<60;
string st;
int pri[300],ps[N];
string priord="^|&=!";
vi poj[N][7];
int bef(int i,int j,int x)
{
auto it=lower_bound(all(poj[i][j]),x);
if (it==poj[i][j].begin()) return -1;
--it;
return *it;
}
int ev(int l,int r)
{
if (l==r-1) return st[l]-'0';
//cout<<"BEGIN "<<l<<' '<<r<<' '<<st
for (int i=0;i<5;++i)
{
int po=bef(ps[l],i,r);
if (po<l) continue;
if (priord[i]=='!')
{
po=l;
return !ev(l+1,r);
}
int x=ev(l,po),y=ev(po+1,r);
if (priord[i]=='^') return x^y;
if (priord[i]=='|') return x|y;
if (priord[i]=='&') return x&y;
if (priord[i]=='=') return x==y;
}
//cout<<l<<' '<<r<<endl;
assert(st[l]=='(' && st[r-1]==')');
return ev(l+1,r-1);
}
int eva(string s)
{
ps[0]=0;
for (int i=0;i<(int)s.size();++i) for (int j=0;j<(int)priord.size();++j) poj[i][j].clear();
for (int i=0;i<(int)s.size();++i)
{
ps[i+1]=ps[i]+(s[i]=='(')-(s[i]==')');
if (pri[s[i]]!=-1) poj[ps[i]][pri[s[i]]].pb(i);
}
st=s;
return ev(0,s.size());
}
int eval(string s,int x,int y)
{
for (auto&c: s)
{
if (c=='x') c=x+'0';
if (c=='y') c=y+'0';
}
return eva(s);
}
int n,k;
bool br[20][20][3][3];
vector<pair<pii,pair<array<int,4>,int>>> ops;
bitset<M> adj[M],con[M];
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
memset(pri,-1,sizeof(pri));
for (int i=0;i<(int)priord.size();++i) pri[priord[i]]=i;
cin>>n>>k;
for (int i=0;i<n;++i)
{
int x,y,r;
string u;
cin>>x>>y>>u>>r;
--x;
--y;
bool worth=0;
array<int,4> vas;
for (int a=0;a<2;++a) for (int b=0;b<2;++b)
{
vas[a*2+b]=eval(u,a,b);
//cout<<a<<' '<<b<<' '<<vas[a*2+b]<<en;
if (vas[a*2+b] && !br[x][y][a][b])
{
br[x][y][a][b]=1;
worth=1;
}
}
if (worth)
{
ops.pb({{x,y},{vas,r}});
}
}
int def;
cin>>def;
assert(ops.size()<=4*k*k);
for (int b1=0;b1<(1<<k);++b1) for (int b2=0;b2<(1<<k);++b2)
{
int va=-1;
for (auto x: ops)
{
if (x.y.x[((b1>>x.x.x)&1)*2+((b2>>x.x.y)&1)])
{
va=x.y.y;
break;
}
}
if (va==-1) va=def;
//cout<<b1<<' '<<b2<<' '<<va<<en;
adj[b1][b2]=va;
con[b2][b1]=va;
}
int an1=0,an2=0,an3=0,m=1<<k;
for (int i=0;i<m;++i) an1+=adj[i][i];
for (int i=0;i<m;++i) for (int j=0;j<m;++j) an2+=adj[i][j] && adj[j][i];
for (int i=0;i<m;++i) for (int j=0;j<m;++j) if (!adj[i][j]) an3+=(adj[i]&con[j]).count();
cout<<an1<<' '<<an2<<' '<<an3<<en;
}
詳細信息
Test #1:
score: 100
Accepted
time: 7ms
memory: 7744kb
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: 3ms
memory: 5868kb
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: 177ms
memory: 5816kb
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: 140ms
memory: 6008kb
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: 228ms
memory: 109800kb
input:
1 3 1 1 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...
output:
4 16 0
result:
ok single line: '4 16 0'
Test #6:
score: 0
Accepted
time: 3ms
memory: 5588kb
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: 7ms
memory: 7712kb
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: 7ms
memory: 7684kb
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: 3ms
memory: 7976kb
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: 91ms
memory: 6380kb
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: 7ms
memory: 5740kb
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: 15ms
memory: 8196kb
input:
1 1 1 1 ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((...
output:
1 1 0
result:
ok single line: '1 1 0'
Test #13:
score: 0
Accepted
time: 126ms
memory: 7784kb
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: 6ms
memory: 5636kb
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: 6ms
memory: 3888kb
input:
0 3 1
output:
8 64 0
result:
ok single line: '8 64 0'