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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#429496#8770. ComparatorKKT89AC ✓1336ms35044kbC++144.6kb2024-06-02 16:10:152024-06-02 16:10:15

Judging History

你现在查看的是最新测评结果

  • [2024-06-02 16:10:15]
  • 评测
  • 测评结果:AC
  • 用时:1336ms
  • 内存:35044kb
  • [2024-06-02 16:10:15]
  • 提交

answer

#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n,k; cin >> n >> k;
    vector<vector<vector<int>>> calc(k, vector<vector<int>>(k, vector<int>(4, -1)));
    vector<tuple<int,int,int,int>> memo;
    for (int i = 0; i < n; ++i) {
        int a,b; cin >> a >> b;
        a -= 1, b -= 1;
        string s; cin >> s;
        int res; cin >> res;
        for (int j = 0; j < 4; ++j) {
            if (calc[a][b][j] != -1) continue;
            int x = (j&1), y = (j&2)/2;
            auto f = [&](auto f, int &idx) -> int {
                vector<int> val;
                vector<char> op;
                int no = 0;
                while (idx < s.size()) {
                    if (s[idx] == '(') {
                        idx += 1;
                        val.push_back(f(f, idx) ^ no);
                    } else if (s[idx] == ')') {
                        idx += 1;
                        break;
                    } else if (s[idx] == '!') {
                        no ^= 1;
                        idx += 1;
                    } else if (s[idx] == 'x') {
                        val.push_back(x ^ no);
                        idx += 1;
                    } else if (s[idx] == 'y') {
                        val.push_back(y ^ no);
                        idx += 1;
                    } else if (isdigit(s[idx])) {
                        val.push_back((s[idx] - '0') ^ no);
                        idx += 1;
                    } else {
                        op.push_back(s[idx]);
                        no = 0;
                        idx += 1;
                    }
                }
                for (char c : vector<char>{'=', '&', '|', '^'}) {
                    vector<int> n_val = {val[0]};
                    vector<char> n_op;
                    for (int l = 0; l < op.size(); ++l) {
                        if (op[l] == c) {
                            if (c == '=') {
                                n_val.back() = (n_val.back() == val[l+1]);
                            } else if (c == '&') {
                                n_val.back() = (n_val.back() & val[l+1]);
                            } else if (c == '|') {
                                n_val.back() = (n_val.back() | val[l+1]);
                            } else {
                                n_val.back() = (n_val.back() ^ val[l+1]);
                            }
                        } else {
                            n_val.push_back(val[l+1]);
                            n_op.push_back(op[l]);
                        }
                    }
                    swap(val, n_val);
                    swap(op, n_op);
                }
                return val[0];
            };
            int idx = 0;
            int uo = f(f, idx);
            if (uo) {
                calc[a][b][j] = res;
                memo.emplace_back(a, b, j, res);
            }
        }
    }
    {
        int res; cin >> res;
        for (int i = 0; i < k; ++i) {
            for (int j = 0; j < k; ++j) {
                for (int l = 0; l < 4; ++l) {
                    if (calc[i][j][l] == -1) {
                        calc[i][j][l] = res;
                        memo.emplace_back(i, j, l, res);
                    }
                }
            }
        }
    }

    vector<vector<bool>> dp(1<<k, vector<bool>(1<<k));
    vector<vector<bool>> used(1<<k, vector<bool>(1<<k));
    for (auto [a, b, c, d] : memo) {
        for (int i = 0; i < (1<<k); ++i) {
            for (int j = 0; j < (1<<k); ++j) {
                if (used[i][j]) continue;
                int x = ((1<<a)&i ? 1 : 0);
                int y = ((1<<b)&j ? 2 : 0);
                if (x + y == c) {
                    dp[i][j] = d;
                    used[i][j] = true;
                }
            }
        }
    }
    int r1 = 0, r2 = 0, r3 = 0;
    for (int i = 0; i < (1<<k); ++i) {
        if (dp[i][i]) r1 += 1;
    }
    for (int i = 0; i < (1<<k); ++i) {
        for (int j = 0; j < (1<<k); ++j) {
            if (dp[i][j]) {
                if (dp[j][i]) r2 += 1;
            }
        }
    }
    for (int i = 0; i < (1<<k); ++i) {
        for (int j = 0; j < (1<<k); ++j) {
            if (!dp[i][j]) continue;
            for (int l = 0; l < (1<<k); ++l) {
                if (!dp[j][l]) continue;
                if (!dp[i][l]) r3 += 1;
            }
        }
    }
    cout << r1 << " " << r2 << " " << r3 << endl;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3528kb

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: 3760kb

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: 1ms
memory: 3576kb

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: 1336ms
memory: 3844kb

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: 3ms
memory: 4148kb

input:

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

output:

4 16 0

result:

ok single line: '4 16 0'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3580kb

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: 3592kb

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: 3516kb

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: 3508kb

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: 390ms
memory: 4168kb

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: 3760kb

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: 39ms
memory: 35044kb

input:

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

output:

1 1 0

result:

ok single line: '1 1 0'

Test #13:

score: 0
Accepted
time: 954ms
memory: 3840kb

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: 3608kb

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: 0ms
memory: 3520kb

input:

0 3
1

output:

8 64 0

result:

ok single line: '8 64 0'