QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#430542 | #8770. Comparator | Afterlife# | AC ✓ | 76ms | 6444kb | C++20 | 3.6kb | 2024-06-03 22:08:17 | 2024-06-03 22:08:17 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
int n , k;
char ope[1000005];
int top1;
bool num[1000005];
int top2;
int prio(char x) {
if(x == '(' || x == ')') return 0;
else if(x == '!') return 5;
else if(x == '=') return 4;
else if(x == '&') return 3;
else if(x == '|') return 2;
else if(x == '^') return 1;
else return -1;
}
void pop_op() {
char a = ope[top1] ; top1--;
if(a == '!') {
num[top2] ^= 1;
return ;
}
int x = num[top2] , y = num[top2 - 1] ;
top2 -= 2;
int z;
if(a == '=') z = (x == y) ;
else if(a == '&') z = (x && y);
else if(a == '|') z = (x || y);
else if(a == '^') z = (x ^ y) ;
else { printf("A %c\n",a) ; assert(0) ;}
num[++top2] = z;
return ;
}
bool evalu(const string& s,int vx,int vy) {
top1 = top2 = 0;
// cout << "EVA : " << vx <<' ' << vy << ' ' << s << ' ' ;
for(int i = 0;i < s.size();i++) {
// printf("OK %c\n",s[i]);
if(prio(s[i]) >= 0) { ///符号
if(s[i] == '(') {
ope[++top1] = s[i] ; continue ;
}
else if(s[i] == ')') {
while(ope[top1] != '(') pop_op() ;
top1-- ; continue ;
}
while(top1 > 0 && (prio(ope[top1]) > prio(s[i])) || (ope[top1] == s[i] && s[i] != '!')) pop_op() ;
ope[++top1] = s[i] ;
}
else {
bool val;
if(s[i] == '0') val = 0;
else if(s[i] == '1') val = 1;
else if(s[i] == 'x') val = vx;
else if(s[i] == 'y') val = vy;
else assert(0) ;
num[++top2] = val;
}
}
while(top1) pop_op() ;
// cout << num[top2] << '\n';
return num[top2] ;
}
int op[10][10][2][2] ;
vector<array<int,5> > vec;
bool f[1 << 10][1<< 10];
bitset<1024> c0[1<<10] , c1[1<<10];
int main() {
ios::sync_with_stdio(false) ; cin.tie(0) ;
cin >> n >> k;
memset(op,-1,sizeof(op)) ;
for(int i = 1;i <= n;i++) {
int u , v ;
string s;
int r;
cin >> u >> v >> s >> r; u-- ; v--;
for(int a = 0; a < 2;a++) {
for(int b = 0;b < 2;b++) {
if(op[u][v][a][b] != -1) continue ;
if(evalu(s , a , b)) {
op[u][v][a][b] = 1;
vec.push_back({u,v,a,b,r}) ;
}
}
}
}
int lst ; cin >> lst;
for(int i = 0;i < (1<<k);i++) {
for(int j = 0;j < (1<<k);j++) {
f[i][j] = lst;
for(auto &p : vec) {
if(((i >> p[0])&1) == p[2] && ((j >> p[1]) & 1) == p[3]) {
f[i][j] = p[4] ; break ;
}
}
}
}
int ans = 0;
for(int i = 0;i < (1<<k);i++) {
if(f[i][i]) ans++ ;
}
cout << ans <<' ' ; /// a0
ans = 0;
for(int i = 0;i < (1<<k);i++) {
for(int j = 0;j < (1<<k);j++) {
if(f[i][j] && f[j][i]) ans++ ;
}
}
cout << ans <<' ' ; /// a1
ans = 0;
for(int i = 0;i < (1<<k);i++) {
for(int j = 0;j < (1<<k);j++) {
// r0[i][j] = f[i][j] ;
// r1[i][j] = (1 ^ f[i][j]) ;
c0[j][i] = f[i][j] ;
c1[j][i] = (1 ^ f[i][j]) ;
}
}
for(int i = 0;i < (1<<k);i++) {
for(int j = 0;j < (1<<k);j++) {
if(f[i][j]) {
ans += (c0[i] & c1[j]).count() ;
}
}
}
cout << ans << '\n';
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 5936kb
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: 5712kb
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: 3900kb
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: 76ms
memory: 5120kb
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: 19ms
memory: 5284kb
input:
1 3 1 1 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...
output:
4 16 0
result:
ok single line: '4 16 0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 5740kb
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: 3896kb
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: 3592kb
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: 3700kb
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: 15ms
memory: 6444kb
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: 5700kb
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: 2ms
memory: 3812kb
input:
1 1 1 1 ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((...
output:
1 1 0
result:
ok single line: '1 1 0'
Test #13:
score: 0
Accepted
time: 58ms
memory: 5764kb
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: 1ms
memory: 5864kb
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: 5940kb
input:
0 3 1
output:
8 64 0
result:
ok single line: '8 64 0'