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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
#780125#9802. Light Up the GridTosakaUCWWA 43ms4300kbC++202.2kb2024-11-25 01:35:282024-11-29 22:50:59

Judging History

你现在查看的是最新测评结果

  • [2024-11-29 22:50:59]
  • 管理员手动重测本题所有提交记录
  • 测评结果:WA
  • 用时:43ms
  • 内存:4300kb
  • [2024-11-25 01:35:29]
  • 评测
  • 测评结果:0
  • 用时:47ms
  • 内存:4208kb
  • [2024-11-25 01:35:28]
  • 提交

answer

#include <bits/stdc++.h>
using i64 = long long;
// #define int i64
#define pb push_back
#define ep emplace
#define eb emplace_back
using std::cerr;
using std::max, std::min, std::swap, std::array;
using std::cin, std::cout, std::string, std::vector;
int read(int x = 0, int f = 0, char ch = getchar()) {
    while (ch < 48 or 57 < ch) f = ch == 45, ch = getchar();
    while(48 <= ch and ch <= 57) x = x * 10 + ch - 48, ch = getchar();
    return f ? -x : x;
}
const int inf = 1e9;
using pii = std::pair<int, int>;
#define fi first
#define se second
int a[4];

struct Node {
    int dis, sta;
    bool friend operator < (Node a, Node b) {
        return a.dis > b.dis;
    }
};

signed main() {
    int T = read();
    for (int i = 0; i < 4; i++) a[i] = read();

    const int opt[] = {1, 2, 4, 8, 12, 3, 10, 5, 15};
    const int val[] = {a[0], a[0], a[0], a[0], a[1], a[1], a[2], a[2], a[3]};

    int N = 1 << 16;
    vector<int> dis(N, inf);
    vector<int> vis(N, 0);

    int st = 1 << 15;
    std::priority_queue<Node> q;
    q.ep(0, st);
    while (!q.empty()) {
        int u = q.top().sta;
        int w = q.top().dis;
        q.pop();
        // cout << "u : " << u << '\n';
        if (vis[u]) continue;
        vis[u] = 1;
        
        for (int i = 0; i < 9; i++) {
            int v = 0;

            for (int j = 0; j < 16; j++) {
                if (u >> j & 1) {
                    v |= (1 << (j ^ opt[i]));
                }
            }

            // cout << "v: " << v << "\n";
            if (dis[v] > w + val[i]) {
                dis[v] = w + val[i];
                q.ep(dis[v], v);
            }

            v |= (1 << 15);

            if (dis[v] > w + val[i]) {
                dis[v] = w + val[i];
                q.ep(dis[v], v);
            }
        }
    }

    while (T--) {
        int n = read();
        int sta = 0;
        for (int i = 0; i < n; i++) {
            string s, t;
            cin >> s >> t;
            int x = (s[0] - '0') * 8 + (s[1] - '0') * 4
                  + (t[0] - '0') * 2 + (t[1] - '0');
            sta |= (1 << x);
        }
        // cout << sta << '\n';
        cout << dis[sta] << '\n';
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 21ms
memory: 4300kb

input:

2 1000 100 10 1
4
10
00

01
00

00
10

00
01
1
11
11

output:

1121
2

result:

ok 2 number(s): "1121 2"

Test #2:

score: 0
Accepted
time: 21ms
memory: 3916kb

input:

2 1 1 1 1
4
10
00

01
00

00
10

00
01
1
11
11

output:

5
2

result:

ok 2 number(s): "5 2"

Test #3:

score: 0
Accepted
time: 21ms
memory: 4000kb

input:

1 1000000 1000000 1000000 1000000
1
11
11

output:

2000000

result:

ok 1 number(s): "2000000"

Test #4:

score: -100
Wrong Answer
time: 43ms
memory: 4276kb

input:

10000 8 2 7 8
8
00
01

00
11

00
10

11
11

10
10

01
10

01
00

10
11
8
11
01

11
00

01
10

11
11

00
01

01
01

01
00

11
10
9
00
00

01
01

10
11

00
01

11
10

11
00

11
11

00
11

01
10
9
11
11

10
00

11
00

11
01

00
10

01
11

00
01

01
01

10
01
11
00
01

01
01

10
10

00
11

11
11

11
10
...

output:

32
30
34
34
40
36
41
38
40
37
34
42
34
37
37
31
29
35
39
40
38
36
40
34
25
34
34
38
34
31
32
37
34
36
37
40
40
34
37
34
29
35
35
36
42
35
35
34
38
34
37
29
38
38
36
37
43
36
41
30
40
39
33
33
34
36
34
34
42
40
34
32
28
34
32
37
34
39
34
37
32
36
30
30
32
34
38
40
34
36
40
39
34
36
34
25
36
40
36
34
...

result:

wrong answer 1st numbers differ - expected: '34', found: '32'