QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#427268 | #8770. Comparator | ucup-team3099# | AC ✓ | 295ms | 11448kb | C++20 | 6.8kb | 2024-06-01 11:34:53 | 2024-06-01 11:34:53 |
Judging History
answer
#ifdef LOCAL
#define _GLIBCXX_DEBUG 1
#define dbg(...) cerr << "LINE(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)
#else
#define dbg(...) 0
#endif
#if 0
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
template<class T>
using ordered_set = __gnu_pbds::tree<T, __gnu_pbds::null_type, std::less<T>, __gnu_pbds::rb_tree_tag,
__gnu_pbds::tree_order_statistics_node_update>;
#endif
#include <vector>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <cstring>
#include <random>
#include <chrono>
#include <cassert>
using namespace std;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define sz(x) (int)(x).size()
#define all(x) begin(x), end(x)
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define each(a,x) for (auto& a: x)
#define tcT template<class T
#define tcTU tcT, class U
#define tcTUU tcT, class ...U
template<class T> using V = vector<T>;
template<class T, size_t SZ> using AR = array<T,SZ>;
typedef string str;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
template<typename T, typename U> T &ctmax(T &x, const U &y){ return x = max<T>(x, y); }
template<typename T, typename U> T &ctmin(T &x, const U &y){ return x = min<T>(x, y); }
mt19937 rng((unsigned)chrono::steady_clock::now().time_since_epoch().count());
#define ts to_string
str ts(char c) { return str(1,c); }
str ts(bool b) { return b ? "true" : "false"; }
str ts(const char* s) { return (str)s; }
str ts(str s) { return s; }
str ts(vector<bool> v) { str res = "{"; F0R(i,sz(v)) res += char('0'+v[i]); res += "}"; return res; }
template<size_t SZ> str ts(bitset<SZ> b) { str res = ""; F0R(i,SZ) res += char('0'+b[i]); return res; }
template<class A, class B> str ts(pair<A,B> p);
template<class T> str ts(T v) { bool fst = 1; str res = "{"; for (const auto& x: v) {if (!fst) res += ", "; fst = 0; res += ts(x);} res += "}"; return res;}
template<class A, class B> str ts(pair<A,B> p) {return "("+ts(p.first)+", "+ts(p.second)+")"; }
template<class A> void pr(A x) { cout << ts(x); }
template<class H, class... T> void pr(const H& h, const T&... t) { pr(h); pr(t...); }
void ps() { pr("\n"); }
template<class H, class... T> void ps(const H& h, const T&... t) { pr(h); if (sizeof...(t)) pr(" "); ps(t...); }
void DBG() { cerr << "]" << endl; }
template<class H, class... T> void DBG(H h, T... t) {cerr << ts(h); if (sizeof...(t)) cerr << ", "; DBG(t...); }
tcTU> void re(pair<T,U>& p);
tcT> void re(V<T>& v);
tcT, size_t SZ> void re(AR<T,SZ>& a);
tcT> void re(T& x) { cin >> x; }
void re(double& d) { str t; re(t); d = stod(t); }
void re(long double& d) { str t; re(t); d = stold(t); }
tcTUU> void re(T& t, U&... u) { re(t); re(u...); }
tcTU> void re(pair<T,U>& p) { re(p.first,p.second); }
tcT> void re(V<T>& x) { each(a,x) re(a); }
tcT, size_t SZ> void re(AR<T,SZ>& x) { each(a,x) re(a); }
tcT> void rv(int n, V<T>& x) { x.rsz(n); re(x); }
constexpr bool multitest() {return 0;}
void solve();
int main() {
ios_base::sync_with_stdio(false); cin.tie(NULL);
int t = 1;
if (multitest()) cin >> t;
for (; t; t--) solve();
}
int comp[11][11][11][11];
int ret[1024][1024];
bitset<1024> fr[1024];
bitset<1024> to[1024];
int pred[128];
int is_num[128];
int eval(vector<char>& expr, int x, int y) {
vector<int> vals;
for (char c : expr) {
if (c == '1') vals.push_back(1);
else if (c == '0') vals.push_back(0);
else if (c == 'x') vals.push_back(x);
else if (c == 'y') vals.push_back(y);
else if (c == '!') {
int r = vals.back();
vals.pop_back();
vals.push_back(!r);
}
else {
int a = vals.back();
vals.pop_back();
int b = vals.back();
vals.pop_back();
if (c == '|') vals.push_back(a|b);
else if (c == '^') vals.push_back(a^b);
else if (c == '=') vals.push_back(a==b);
else if (c == '&') vals.push_back(a&b);
}
}
return vals.back();
}
void solve() {
int n, k; re(n, k);
memset(ret,-1,sizeof(ret));
memset(pred,-1,sizeof(pred));
pred['^'] = 1;
pred['|'] = 2;
pred['&'] = 3;
pred['='] = 4;
for (char c: "01xy") is_num[c]=1;
for (int _ = 0; _ < n; _++) {
int a, b; re(a, b); a--; b--;
string s; re(s);
s = '(' + s + ')';
int v; re(v);
vector<char> out;
vector<char> op;
for (int j = 0; j < sz(s); j++) {
if (is_num[s[j]]) {
out.push_back(s[j]);
while (!op.empty() && op.back() == '!') {
out.push_back(op.back());
op.pop_back();
}
}
else if (s[j] == '!') {
op.push_back(s[j]);
}
else if (s[j] == '(') {
op.push_back(s[j]);
}
else if (s[j] == ')') {
while (op.back() != '(') {
out.push_back(op.back());
op.pop_back();
}
op.pop_back();
while (!op.empty() && op.back() == '!') {
out.push_back(op.back());
op.pop_back();
}
}
else {
while (!op.empty() && pred[op.back()] >= pred[s[j]]) {
out.push_back(op.back());
op.pop_back();
}
op.push_back(s[j]);
}
}
for (int x = 0; x < 2; x++) {
for (int y = 0; y < 2; y++) {
if (eval(out, x, y)) {
if (!comp[a][b][x][y]) {
comp[a][b][x][y] = 1;
for (int le = 0; le < (1<<k); le++) if ( (le>>a&1) == x ){
for (int ri = 0; ri < (1<<k); ri++) if ( (ri>>b&1) == y ) {
//if (le == 1 && ri == 1) dbg(_, x,y,le, ri);
if (ret[le][ri] == -1) ret[le][ri] = v;
}
}
}
}
}
}
}
/*for (int le = 0; le < (1<<k); le++) {
for (int ri = 0; ri < (1<<k); ri++) {
dbg(le, ri, ret[le][ri]);
}
}*/
int v; re(v);
for (int le = 0; le < (1<<k); le++) {
for (int ri = 0; ri < (1<<k); ri++) {
if (ret[le][ri] == -1) ret[le][ri] = v;
}
}
int ref = 0;
for (int i = 0; i < (1<<k); i++) if (ret[i][i]) ref++;
int sym = 0;
for (int le = 0; le < (1<<k); le++) {
for (int ri = 0; ri < (1<<k); ri++) {
if (ret[le][ri] && ret[ri][le]) sym++;
}
}
for (int i = 0; i < (1<<k); i++) {
for (int j = 0; j < (1<<k); j++) {
fr[j][i] = ret[i][j];
}
}
for (int i = 0; i < (1<<k); i++) to[i] = ~fr[i];
int tr = 0;
for (int i = 0; i < (1<<k); i++) {
for (int j = 0; j < (1<<k); j++) {
if (ret[i][j]) {
tr += (fr[i] & to[j]).count();
}
}
}
ps(ref, sym, tr);
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 7908kb
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: 0ms
memory: 7756kb
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: 18ms
memory: 7800kb
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: 295ms
memory: 8052kb
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: 14ms
memory: 11448kb
input:
1 3 1 1 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...
output:
4 16 0
result:
ok single line: '4 16 0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 7688kb
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: 2ms
memory: 7716kb
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: 2ms
memory: 7744kb
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: 2ms
memory: 7808kb
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: 11ms
memory: 8256kb
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: 0ms
memory: 7860kb
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: 7916kb
input:
1 1 1 1 ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((...
output:
1 1 0
result:
ok single line: '1 1 0'
Test #13:
score: 0
Accepted
time: 110ms
memory: 8160kb
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: 7752kb
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: 2ms
memory: 7744kb
input:
0 3 1
output:
8 64 0
result:
ok single line: '8 64 0'