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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#427644#8770. Comparatorucup-team004#AC ✓281ms7224kbC++204.3kb2024-06-01 14:33:352024-06-01 14:33:36

Judging History

你现在查看的是最新测评结果

  • [2024-06-01 14:33:36]
  • 评测
  • 测评结果:AC
  • 用时:281ms
  • 内存:7224kb
  • [2024-06-01 14:33:35]
  • 提交

answer

#include <bits/stdc++.h>

using i64 = long long;

constexpr int K = 1024;

int priority(char c) {
    if (c == '(') {
        return -1;
    } else if (c == '!') {
        return 5;
    } else if (c == '=') {
        return 4;
    } else if (c == '&') {
        return 3;
    } else if (c == '|') {
        return 2;
    } else if (c == '^') {
        return 1;
    }
    return 10;
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    int n, k;
    std::cin >> n >> k;
    
    std::vector vis(k, std::vector(k, std::array<std::array<int, 2>, 2>{}));
    
    std::vector f(1 << k, std::bitset<K>{});
    std::vector vf(1 << k, std::bitset<K>{});
    
    for (int i = 0; i < n; i++) {
        int a, b;
        std::string expr;
        int r;
        std::cin >> a >> b >> expr >> r;
        a--, b--;
        
        std::vector<char> stk;
        std::string suf;
        for (auto c : expr) {
            if (c == 'x' || c == 'y' || c == '0' || c == '1') {
                stk.push_back(c);
            } else if (c == '(') {
                stk.push_back(c);
            } else if (c == ')'){
                while (stk.back() != '(') {
                    suf += stk.back();
                    stk.pop_back();
                }
                stk.pop_back();
            } else {
                while (!stk.empty() && priority(c) < priority(stk.back())) {
                    suf += stk.back();
                    stk.pop_back();
                }
                stk.push_back(c);
            }
        }
        while (!stk.empty()) {
            suf += stk.back();
            stk.pop_back();
        }
        for (int x = 0; x < 2; x++) {
            for (int y = 0; y < 2; y++) {
                if (vis[a][b][x][y]) {
                    continue;
                }
                std::vector<int> v;
                for (auto c : suf) {
                    if (c == '0') {
                        v.push_back(0);
                    } else if (c == '1') {
                        v.push_back(1);
                    } else if (c == 'x') {
                        v.push_back(x);
                    } else if (c == 'y') {
                        v.push_back(y);
                    } else if (c == '!') {
                        v.back() ^= 1;
                    } else {
                        int a = v.back();
                        v.pop_back();
                        int b = v.back();
                        v.pop_back();
                        if (c == '=') {
                            v.push_back(a == b);
                        } else if (c == '&') {
                            v.push_back(a & b);
                        } else if (c == '|') {
                            v.push_back(a | b);
                        } else if (c == '^') {
                            v.push_back(a ^ b);
                        }
                    }
                }
                assert(v.size() == 1);
                if (v[0]) {
                    vis[a][b][x][y] = 1;
                    for (int i = 0; i < (1 << k); i++) {
                        if ((i >> a & 1) == x) {
                            for (int j = 0; j < (1 << k); j++) {
                                if ((j >> b & 1) == y && !vf[i][j]) {
                                    f[i][j] = r;
                                    vf[i][j] = 1;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    
    int r;
    std::cin >> r;
    for (int i = 0; i < (1 << k); i++) {
        for (int j = 0; j < (1 << k); j++) {
            if (!vf[i][j]) {
                vf[i][j] = 1;
                f[i][j] = r;
            }
        }
    }
    
    int ans1 = 0, ans2 = 0, ans3 = 0;
    for (int x = 0; x < (1 << k); x++) {
        if (f[x][x]) {
            ans1++;
        }
        for (int y = 0; y < (1 << k); y++) {
            if (f[x][y] && f[y][x]) {
                ans2++;
            }
            if (f[x][y]) {
                ans3 += (f[y] & ~f[x]).count();
            }
        }
    }
    
    std::cout << ans1 << " " << ans2 << " " << ans3 << "\n";
    
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3600kb

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: 3584kb

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: 15ms
memory: 3624kb

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: 281ms
memory: 3592kb

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: 8ms
memory: 7224kb

input:

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

output:

4 16 0

result:

ok single line: '4 16 0'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3588kb

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: 3616kb

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: 1ms
memory: 3652kb

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: 3816kb

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: 10ms
memory: 4080kb

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: 3880kb

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: 1ms
memory: 3980kb

input:

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

output:

1 1 0

result:

ok single line: '1 1 0'

Test #13:

score: 0
Accepted
time: 84ms
memory: 3648kb

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: 3588kb

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: 3648kb

input:

0 3
1

output:

8 64 0

result:

ok single line: '8 64 0'